diff options
Diffstat (limited to 'drivers/net')
67 files changed, 1326 insertions, 781 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5ff0922e628..a3d46ea3712 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2263,6 +2263,7 @@ config GIANFAR tristate "Gianfar Ethernet" depends on 85xx || 83xx || PPC_86xx select PHYLIB + select CRC32 help This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, and MPC86xx family of chips, and the FEC on the 8540. @@ -2372,22 +2373,23 @@ config CHELSIO_T1_NAPI when the driver is receiving lots of packets from the card. config CHELSIO_T3 - tristate "Chelsio Communications T3 10Gb Ethernet support" - depends on PCI - help - This driver supports Chelsio T3-based gigabit and 10Gb Ethernet - adapters. + tristate "Chelsio Communications T3 10Gb Ethernet support" + depends on PCI + select FW_LOADER + help + This driver supports Chelsio T3-based gigabit and 10Gb Ethernet + adapters. - For general information about Chelsio and our products, visit - our website at <http://www.chelsio.com>. + For general information about Chelsio and our products, visit + our website at <http://www.chelsio.com>. - For customer support, please visit our customer support page at - <http://www.chelsio.com/support.htm>. + For customer support, please visit our customer support page at + <http://www.chelsio.com/support.htm>. - Please send feedback to <linux-bugs@chelsio.com>. + Please send feedback to <linux-bugs@chelsio.com>. - To compile this driver as a module, choose M here: the module - will be called cxgb3. + To compile this driver as a module, choose M here: the module + will be called cxgb3. config EHEA tristate "eHEA Ethernet support" diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c index 314dbaabb64..69482e0d849 100644 --- a/drivers/net/atl1/atl1_hw.c +++ b/drivers/net/atl1/atl1_hw.c @@ -334,7 +334,6 @@ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr) int i; crc32 = ether_crc_le(6, mc_addr); - crc32 = ~crc32; for (i = 0; i < 32; i++) value |= (((crc32 >> i) & 1) << (31 - i)); diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 88d4f70035b..8606eac5bec 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1328,7 +1328,7 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum) - skb->data; + css = (skb->h.raw + skb->csum_offset) - skb->data; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1562,7 +1562,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* mss will be nonzero if we're doing segment offload (TSO/GSO) */ mss = skb_shinfo(skb)->gso_size; if (mss) { - if (skb->protocol == ntohs(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) { proto_hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); if (unlikely(proto_hdr_len > len)) { @@ -2320,6 +2320,16 @@ static void __devexit atl1_remove(struct pci_dev *pdev) return; adapter = netdev_priv(netdev); + + /* Some atl1 boards lack persistent storage for their MAC, and get it + * from the BIOS during POST. If we've been messing with the MAC + * address, we need to save the permanent one. + */ + if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { + memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); + atl1_set_mac_addr(&adapter->hw); + } + iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE); unregister_netdev(netdev); pci_iounmap(pdev, adapter->hw.hw_addr); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index aaada572732..d742bfe2447 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1709,7 +1709,7 @@ static void __b44_set_rx_mode(struct net_device *dev) bw32(bp, B44_RXCONFIG, val); } else { unsigned char zero[6] = {0, 0, 0, 0, 0, 0}; - int i = 0; + int i = 1; __b44_set_mac_addr(bp); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index c12e5ea6181..e85f5ec48f9 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -54,8 +54,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5.5" -#define DRV_MODULE_RELDATE "February 1, 2007" +#define DRV_MODULE_VERSION "1.5.8" +#define DRV_MODULE_RELDATE "April 24, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp) (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) return 1; - if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) != - bp->link_up) + if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != + (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) return 1; return 0; @@ -3099,20 +3099,18 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((align_start = (offset32 & 3))) { offset32 &= ~3; - len32 += (4 - align_start); + len32 += align_start; + if (len32 < 4) + len32 = 4; if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) return rc; } if (len32 & 3) { - if ((len32 > 4) || !align_start) { - align_end = 4 - (len32 & 3); - len32 += align_end; - if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, - end, 4))) { - return rc; - } - } + align_end = 4 - (len32 & 3); + len32 += align_end; + if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4))) + return rc; } if (align_start || align_end) { @@ -3187,17 +3185,17 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((rc = bnx2_enable_nvram_write(bp)) != 0) goto nvram_write_end; - /* Erase the page */ - if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) - goto nvram_write_end; - - /* Re-enable the write again for the actual write */ - bnx2_enable_nvram_write(bp); - /* Loop to write back the buffer data from page_start to * data_start */ i = 0; if (bp->flash_info->buffered == 0) { + /* Erase the page */ + if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) + goto nvram_write_end; + + /* Re-enable the write again for the actual write */ + bnx2_enable_nvram_write(bp); + for (addr = page_start; addr < data_start; addr += 4, i += 4) { @@ -3423,6 +3421,9 @@ bnx2_init_chip(struct bnx2 *bp) val = REG_RD(bp, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; + if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) + val |= BNX2_MQ_CONFIG_HALT_DIS; + REG_WR(bp, BNX2_MQ_CONFIG, val); val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index ccbdf81c659..878eee58f12 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6518,6 +6518,7 @@ struct bnx2 { #define CHIP_ID_5708_B0 0x57081000 #define CHIP_ID_5708_B1 0x57081010 #define CHIP_ID_5709_A0 0x57090000 +#define CHIP_ID_5709_A1 0x57090010 #define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf) diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index e23deeb7d06..8d137963369 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -112,8 +112,7 @@ enum { }; enum { - SUPPORTED_OFFLOAD = 1 << 24, - SUPPORTED_IRQ = 1 << 25 + SUPPORTED_IRQ = 1 << 24 }; enum { /* adapter interrupt-maintained statistics */ @@ -260,6 +259,10 @@ struct mac_stats { unsigned long serdes_signal_loss; unsigned long xaui_pcs_ctc_err; unsigned long xaui_pcs_align_change; + + unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */ + unsigned long num_resets; /* # times reset due to stuck TX */ + }; struct tp_mib_stats { @@ -354,6 +357,9 @@ enum { MC5_MODE_72_BIT = 2 }; +/* MC5 min active region size */ +enum { MC5_MIN_TIDS = 16 }; + struct vpd_params { unsigned int cclk; unsigned int mclk; @@ -398,6 +404,13 @@ struct adapter_params { unsigned int stats_update_period; /* MAC stats accumulation period */ unsigned int linkpoll_period; /* link poll period in 0.1s */ unsigned int rev; /* chip revision */ + unsigned int offload; +}; + +enum { /* chip revisions */ + T3_REV_A = 0, + T3_REV_B = 2, + T3_REV_B2 = 3, }; struct trace_params { @@ -465,6 +478,13 @@ struct cmac { struct adapter *adapter; unsigned int offset; unsigned int nucast; /* # of address filters for unicast MACs */ + unsigned int tx_tcnt; + unsigned int tx_xcnt; + u64 tx_mcnt; + unsigned int rx_xcnt; + u64 rx_mcnt; + unsigned int toggle_cnt; + unsigned int txen; struct mac_stats stats; }; @@ -588,7 +608,7 @@ static inline int is_10G(const struct adapter *adap) static inline int is_offload(const struct adapter *adap) { - return adapter_info(adap)->caps & SUPPORTED_OFFLOAD; + return adap->params.offload; } static inline unsigned int core_ticks_per_usec(const struct adapter *adap) @@ -666,6 +686,7 @@ int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); int t3_mac_set_num_ucast(struct cmac *mac, int n); const struct mac_stats *t3_mac_update_stats(struct cmac *mac); int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); +int t3b2_mac_watchdog_task(struct cmac *mac); void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode); int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index e14862b43d1..483a594210a 100644 --- a/drivers/net/cxgb3/cxgb3_defs.h +++ b/drivers/net/cxgb3/cxgb3_defs.h @@ -67,7 +67,10 @@ static inline union listen_entry *stid2entry(const struct tid_info *t, static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t, unsigned int tid) { - return tid < t->ntids ? &(t->tid_tab[tid]) : NULL; + struct t3c_tid_entry *t3c_tid = tid < t->ntids ? + &(t->tid_tab[tid]) : NULL; + + return (t3c_tid && t3c_tid->client) ? t3c_tid : NULL; } /* diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 7ff834e45d6..67b4b219d92 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -42,6 +42,7 @@ #include <linux/workqueue.h> #include <linux/proc_fs.h> #include <linux/rtnetlink.h> +#include <linux/firmware.h> #include <asm/uaccess.h> #include "common.h" @@ -184,16 +185,24 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat, int speed, int duplex, int pause) { struct net_device *dev = adapter->port[port_id]; + struct port_info *pi = netdev_priv(dev); + struct cmac *mac = &pi->mac; /* Skip changes from disabled ports. */ if (!netif_running(dev)) return; if (link_stat != netif_carrier_ok(dev)) { - if (link_stat) + if (link_stat) { + t3_mac_enable(mac, MAC_DIRECTION_RX); netif_carrier_on(dev); - else + } else { netif_carrier_off(dev); + pi->phy.ops->power_down(&pi->phy, 1); + t3_mac_disable(mac, MAC_DIRECTION_RX); + t3_link_start(&pi->phy, mac, &pi->link_config); + } + link_report(dev); } } @@ -406,7 +415,7 @@ static void quiesce_rx(struct adapter *adap) static int setup_sge_qsets(struct adapter *adap) { int i, j, err, irq_idx = 0, qset_idx = 0, dummy_dev_idx = 0; - unsigned int ntxq = is_offload(adap) ? SGE_TXQ_PER_SET : 1; + unsigned int ntxq = SGE_TXQ_PER_SET; if (adap->params.rev > 0 && !(adap->flags & USING_MSI)) irq_idx = -1; @@ -484,12 +493,14 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ static ssize_t set_nfilters(struct net_device *dev, unsigned int val) { struct adapter *adap = dev->priv; + int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0; if (adap->flags & FULL_INIT_DONE) return -EBUSY; if (val && adap->params.rev == 0) return -EINVAL; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers - + min_tids) return -EINVAL; adap->params.mc5.nfilters = val; return 0; @@ -507,7 +518,8 @@ static ssize_t set_nservers(struct net_device *dev, unsigned int val) if (adap->flags & FULL_INIT_DONE) return -EBUSY; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters - + MC5_MIN_TIDS) return -EINVAL; adap->params.mc5.nservers = val; return 0; @@ -707,6 +719,28 @@ static void bind_qsets(struct adapter *adap) } } +#define FW_FNAME "t3fw-%d.%d.%d.bin" + +static int upgrade_fw(struct adapter *adap) +{ + int ret; + char buf[64]; + const struct firmware *fw; + struct device *dev = &adap->pdev->dev; + + snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, + FW_VERSION_MINOR, FW_VERSION_MICRO); + ret = request_firmware(&fw, buf, dev); + if (ret < 0) { + dev_err(dev, "could not upgrade firmware: unable to load %s\n", + buf); + return ret; + } + ret = t3_load_fw(adap, fw->data, fw->size); + release_firmware(fw); + return ret; +} + /** * cxgb_up - enable the adapter * @adapter: adapter being enabled @@ -723,6 +757,8 @@ static int cxgb_up(struct adapter *adap) if (!(adap->flags & FULL_INIT_DONE)) { err = t3_check_fw_version(adap); + if (err == -EINVAL) + err = upgrade_fw(adap); if (err) goto out; @@ -734,6 +770,8 @@ static int cxgb_up(struct adapter *adap) if (err) goto out; + t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12)); + err = setup_sge_qsets(adap); if (err) goto out; @@ -894,7 +932,7 @@ static int cxgb_open(struct net_device *dev) return err; set_bit(pi->port_id, &adapter->open_device_map); - if (!ofld_disable) { + if (is_offload(adapter) && !ofld_disable) { err = offload_open(dev); if (err) printk(KERN_WARNING @@ -1031,7 +1069,11 @@ static char stats_strings[][ETH_GSTRING_LEN] = { "VLANinsertions ", "TxCsumOffload ", "RxCsumGood ", - "RxDrops " + "RxDrops ", + + "CheckTXEnToggled ", + "CheckResets ", + }; static int get_stats_count(struct net_device *dev) @@ -1145,6 +1187,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TX_CSUM); *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_RX_CSUM_GOOD); *data++ = s->rx_cong_drops; + + *data++ = s->num_toggled; + *data++ = s->num_resets; } static inline void reg_block_dump(struct adapter *ap, void *buf, @@ -1362,23 +1407,27 @@ static int set_rx_csum(struct net_device *dev, u32 data) static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { - struct adapter *adapter = dev->priv; + const struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); + const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset]; e->rx_max_pending = MAX_RX_BUFFERS; e->rx_mini_max_pending = 0; e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS; e->tx_max_pending = MAX_TXQ_ENTRIES; - e->rx_pending = adapter->params.sge.qset[0].fl_size; - e->rx_mini_pending = adapter->params.sge.qset[0].rspq_size; - e->rx_jumbo_pending = adapter->params.sge.qset[0].jumbo_size; - e->tx_pending = adapter->params.sge.qset[0].txq_size[0]; + e->rx_pending = q->fl_size; + e->rx_mini_pending = q->rspq_size; + e->rx_jumbo_pending = q->jumbo_size; + e->tx_pending = q->txq_size[0]; } static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { int i; + struct qset_params *q; struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS || @@ -1393,9 +1442,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) if (adapter->flags & FULL_INIT_DONE) return -EBUSY; - for (i = 0; i < SGE_QSETS; ++i) { - struct qset_params *q = &adapter->params.sge.qset[i]; - + q = &adapter->params.sge.qset[pi->first_qset]; + for (i = 0; i < pi->nqsets; ++i, ++q) { q->rspq_size = e->rx_mini_pending; q->fl_size = e->rx_pending; q->jumbo_size = e->rx_jumbo_pending; @@ -2067,6 +2115,42 @@ static void check_link_status(struct adapter *adapter) } } +static void check_t3b2_mac(struct adapter *adapter) +{ + int i; + + if (!rtnl_trylock()) /* synchronize with ifdown */ + return; + + for_each_port(adapter, i) { + struct net_device *dev = adapter->port[i]; + struct port_info *p = netdev_priv(dev); + int status; + + if (!netif_running(dev)) + continue; + + status = 0; + if (netif_running(dev) && netif_carrier_ok(dev)) + status = t3b2_mac_watchdog_task(&p->mac); + if (status == 1) + p->mac.stats.num_toggled++; + else if (status == 2) { + struct cmac *mac = &p->mac; + + t3_mac_set_mtu(mac, dev->mtu); + t3_mac_set_address(mac, 0, dev->dev_addr); + cxgb_set_rxmode(dev); + t3_link_start(&p->phy, mac, &p->link_config); + t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); + t3_port_intr_enable(adapter, p->port_id); + p->mac.stats.num_resets++; + } + } + rtnl_unlock(); +} + + static void t3_adap_check_task(struct work_struct *work) { struct adapter *adapter = container_of(work, struct adapter, @@ -2087,6 +2171,9 @@ static void t3_adap_check_task(struct work_struct *work) adapter->check_task_cnt = 0; } + if (p->rev == T3_REV_B2) + check_t3b2_mac(adapter); + /* Schedule the next check update if any port is active. */ spin_lock(&adapter->work_lock); if (adapter->open_device_map & PORT_MASK) @@ -2195,9 +2282,9 @@ static void __devinit print_port_info(struct adapter *adap, if (!test_bit(i, &adap->registered_device_map)) continue; - printk(KERN_INFO "%s: %s %s RNIC (rev %d) %s%s\n", + printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n", dev->name, ai->desc, pi->port_type->desc, - adap->params.rev, buf, + is_offload(adap) ? "R" : "", adap->params.rev, buf, (adap->flags & USING_MSIX) ? " MSI-X" : (adap->flags & USING_MSI) ? " MSI" : ""); if (adap->name == dev->name && adap->params.vpd.mclk) diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index f6ed033efb5..199e5066acf 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -508,6 +508,7 @@ void cxgb3_queue_tid_release(struct t3cdev *tdev, unsigned int tid) spin_lock_bh(&td->tid_release_lock); p->ctx = (void *)td->tid_release_list; + p->client = NULL; td->tid_release_list = p; if (!p->ctx) schedule_work(&td->tid_release_task); @@ -553,7 +554,9 @@ int cxgb3_alloc_atid(struct t3cdev *tdev, struct cxgb3_client *client, struct tid_info *t = &(T3C_DATA(tdev))->tid_maps; spin_lock_bh(&t->atid_lock); - if (t->afree) { + if (t->afree && + t->atids_in_use + atomic_read(&t->tids_in_use) + MC5_MIN_TIDS <= + t->ntids) { union active_open_entry *p = t->afree; atid = (p - t->atid_tab) + t->atid_base; @@ -621,7 +624,8 @@ static int do_act_open_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client && + t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_OPEN_RPL]) { return t3c_tid->client->handlers[CPL_ACT_OPEN_RPL] (dev, skb, t3c_tid-> @@ -640,7 +644,7 @@ static int do_stid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_stid(&(T3C_DATA(dev))->tid_maps, stid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -658,7 +662,7 @@ static int do_hwtid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -687,6 +691,28 @@ static int do_cr(struct t3cdev *dev, struct sk_buff *skb) } } +/* + * Returns an sk_buff for a reply CPL message of size len. If the input + * sk_buff has no other users it is trimmed and reused, otherwise a new buffer + * is allocated. The input skb must be of size at least len. Note that this + * operation does not destroy the original skb data even if it decides to reuse + * the buffer. + */ +static struct sk_buff *cxgb3_get_cpl_reply_skb(struct sk_buff *skb, size_t len, + int gfp) +{ + if (likely(!skb_cloned(skb))) { + BUG_ON(skb->len < len); + __skb_trim(skb, len); + skb_get(skb); + } else { + skb = alloc_skb(len, gfp); + if (skb) + __skb_put(skb, len); + } + return skb; +} + static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) { union opcode_tid *p = cplhdr(skb); @@ -694,30 +720,39 @@ static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); } else { struct cpl_abort_req_rss *req = cplhdr(skb); struct cpl_abort_rpl *rpl; + struct sk_buff *reply_skb; + unsigned int tid = GET_TID(req); + u8 cmd = req->status; + + if (req->status == CPL_ERR_RTX_NEG_ADVICE || + req->status == CPL_ERR_PERSIST_NEG_ADVICE) + goto out; - struct sk_buff *skb = - alloc_skb(sizeof(struct cpl_abort_rpl), GFP_ATOMIC); - if (!skb) { + reply_skb = cxgb3_get_cpl_reply_skb(skb, + sizeof(struct + cpl_abort_rpl), + GFP_ATOMIC); + + if (!reply_skb) { printk("do_abort_req_rss: couldn't get skb!\n"); goto out; } - skb->priority = CPL_PRIORITY_DATA; - __skb_put(skb, sizeof(struct cpl_abort_rpl)); - rpl = cplhdr(skb); + reply_skb->priority = CPL_PRIORITY_DATA; + __skb_put(reply_skb, sizeof(struct cpl_abort_rpl)); + rpl = cplhdr(reply_skb); rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL)); - rpl->wr.wr_lo = htonl(V_WR_TID(GET_TID(req))); - OPCODE_TID(rpl) = - htonl(MK_OPCODE_TID(CPL_ABORT_RPL, GET_TID(req))); - rpl->cmd = req->status; - cxgb3_ofld_send(dev, skb); + rpl->wr.wr_lo = htonl(V_WR_TID(tid)); + OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, tid)); + rpl->cmd = cmd; + cxgb3_ofld_send(dev, reply_skb); out: return CPL_RET_BUF_DONE; } @@ -730,7 +765,7 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_ESTABLISH]) { return t3c_tid->client->handlers[CPL_ACT_ESTABLISH] (dev, skb, t3c_tid->ctx); @@ -741,17 +776,6 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) } } -static int do_set_tcb_rpl(struct t3cdev *dev, struct sk_buff *skb) -{ - struct cpl_set_tcb_rpl *rpl = cplhdr(skb); - - if (rpl->status != CPL_ERR_NONE) - printk(KERN_ERR - "Unexpected SET_TCB_RPL status %u for tid %u\n", - rpl->status, GET_TID(rpl)); - return CPL_RET_BUF_DONE; -} - static int do_trace(struct t3cdev *dev, struct sk_buff *skb) { struct cpl_trace_pkt *p = cplhdr(skb); @@ -771,7 +795,7 @@ static int do_term(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[opcode]) { return t3c_tid->client->handlers[opcode] (dev, skb, t3c_tid->ctx); @@ -970,7 +994,7 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) for (tid = 0; tid < ti->ntids; tid++) { te = lookup_tid(ti, tid); BUG_ON(!te); - if (te->ctx && te->client && te->client->redirect) { + if (te && te->ctx && te->client && te->client->redirect) { update_tcb = te->client->redirect(te->ctx, old, new, e); if (update_tcb) { l2t_hold(L2DATA(tdev), e); @@ -1213,7 +1237,8 @@ void __init cxgb3_offload_init(void) t3_register_cpl_handler(CPL_CLOSE_CON_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req_rss); t3_register_cpl_handler(CPL_ACT_ESTABLISH, do_act_establish); - t3_register_cpl_handler(CPL_SET_TCB_RPL, do_set_tcb_rpl); + t3_register_cpl_handler(CPL_SET_TCB_RPL, do_hwtid_rpl); + t3_register_cpl_handler(CPL_GET_TCB_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_RDMA_TERMINATE, do_term); t3_register_cpl_handler(CPL_RDMA_EC_STATUS, do_hwtid_rpl); t3_register_cpl_handler(CPL_TRACE_PKT, do_trace); diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index 644d62ea86a..84c1ffa8e2d 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -328,6 +328,9 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, unsigned int tcam_size = mc5->tcam_size; struct adapter *adap = mc5->adapter; + if (!tcam_size) + return 0; + if (nroutes > MAX_ROUTES || nroutes + nservers + nfilters > tcam_size) return -EINVAL; diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index b56c5f52bcd..e5a553410e2 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1206,6 +1206,14 @@ #define A_TP_RX_TRC_KEY0 0x120 +#define A_TP_TX_DROP_CNT_CH0 0x12d + +#define S_TXDROPCNTCH0RCVD 0 +#define M_TXDROPCNTCH0RCVD 0xffff +#define V_TXDROPCNTCH0RCVD(x) ((x) << S_TXDROPCNTCH0RCVD) +#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \ + M_TXDROPCNTCH0RCVD) + #define A_ULPRX_CTL 0x500 #define S_ROUND_ROBIN 4 @@ -1226,9 +1234,15 @@ #define A_ULPRX_ISCSI_TAGMASK 0x514 +#define S_HPZ0 0 +#define M_HPZ0 0xf +#define V_HPZ0(x) ((x) << S_HPZ0) +#define G_HPZ0(x) (((x) >> S_HPZ0) & M_HPZ0) + #define A_ULPRX_TDDP_LLIMIT 0x51c #define A_ULPRX_TDDP_ULIMIT 0x520 +#define A_ULPRX_TDDP_PSZ 0x528 #define A_ULPRX_STAG_LLIMIT 0x52c @@ -1834,6 +1848,8 @@ #define V_TXPAUSEEN(x) ((x) << S_TXPAUSEEN) #define F_TXPAUSEEN V_TXPAUSEEN(1U) +#define A_XGM_TX_PAUSE_QUANTA 0x808 + #define A_XGM_RX_CTRL 0x80c #define S_RXEN 0 @@ -1920,11 +1936,20 @@ #define A_XGM_TXFIFO_CFG 0x888 +#define S_TXIPG 13 +#define M_TXIPG 0xff +#define V_TXIPG(x) ((x) << S_TXIPG) +#define G_TXIPG(x) (((x) >> S_TXIPG) & M_TXIPG) + #define S_TXFIFOTHRESH 4 #define M_TXFIFOTHRESH 0x1ff #define V_TXFIFOTHRESH(x) ((x) << S_TXFIFOTHRESH) +#define S_ENDROPPKT 21 +#define V_ENDROPPKT(x) ((x) << S_ENDROPPKT) +#define F_ENDROPPKT V_ENDROPPKT(1U) + #define A_XGM_SERDES_CTRL 0x890 #define A_XGM_SERDES_CTRL0 0x8e0 @@ -2190,6 +2215,13 @@ #define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4 +#define A_XGM_TX_SPI4_SOP_EOP_CNT 0x9a8 + +#define S_TXSPI4SOPCNT 16 +#define M_TXSPI4SOPCNT 0xffff +#define V_TXSPI4SOPCNT(x) ((x) << S_TXSPI4SOPCNT) +#define G_TXSPI4SOPCNT(x) (((x) >> S_TXSPI4SOPCNT) & M_TXSPI4SOPCNT) + #define A_XGM_RX_SPI4_SOP_EOP_CNT 0x9ac #define XGMAC0_1_BASE_ADDR 0xa00 diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c23783432e5..027ab2c3825 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2631,7 +2631,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, q->txq[TXQ_ETH].stop_thres = nports * flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3); - if (ntxq == 1) { + if (!is_offload(adapter)) { #ifdef USE_RX_PAGE q->fl[0].buf_size = RX_PAGE_SIZE; #else diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index eaa7a2e89a3..fb485d0a43d 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -438,23 +438,23 @@ static const struct adapter_info t3_adap_info[] = { {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio PE9000"}, {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio T302"}, {1, 0, 0, 0, F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T310"}, {2, 0, 0, 0, F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T320"}, }; @@ -681,7 +681,8 @@ enum { SF_ERASE_SECTOR = 0xd8, /* erase sector */ FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */ - FW_VERS_ADDR = 0x77ffc /* flash address holding FW version */ + FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */ + FW_MIN_SIZE = 8 /* at least version and csum */ }; /** @@ -935,7 +936,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size) const u32 *p = (const u32 *)fw_data; int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16; - if (size & 3) + if ((size & 3) || size < FW_MIN_SIZE) return -EINVAL; if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR) return -EFBIG; @@ -1522,19 +1523,25 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx) */ int t3_phy_intr_handler(struct adapter *adapter) { - static const int intr_gpio_bits[] = { 8, 0x20 }; - + u32 mask, gpi = adapter_info(adapter)->gpio_intr; u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE); for_each_port(adapter, i) { - if (cause & intr_gpio_bits[i]) { - struct cphy *phy = &adap2pinfo(adapter, i)->phy; - int phy_cause = phy->ops->intr_handler(phy); + struct port_info *p = adap2pinfo(adapter, i); + + mask = gpi - (gpi & (gpi - 1)); + gpi -= mask; + + if (!(p->port_type->caps & SUPPORTED_IRQ)) + continue; + + if (cause & mask) { + int phy_cause = p->phy.ops->intr_handler(&p->phy); if (phy_cause & cphy_cause_link_change) t3_link_changed(adapter, i); if (phy_cause & cphy_cause_fifo_error) - phy->fifo_errors++; + p->phy.fifo_errors++; } } @@ -2899,6 +2906,9 @@ static int mc7_init(struct mc7 *mc7, unsigned int mc7_clock, int mem_type) struct adapter *adapter = mc7->adapter; const struct mc7_timing_params *p = &mc7_timings[mem_type]; + if (!mc7->size) + return 0; + val = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); slow = val & F_SLOW; width = G_WIDTH(val); @@ -3099,8 +3109,10 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) do { /* wait for uP to initialize */ msleep(20); } while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts); - if (!attempts) + if (!attempts) { + CH_ERR(adapter, "uP initialization timed out\n"); goto out_err; + } err = 0; out_err: @@ -3200,7 +3212,7 @@ static void __devinit mc7_prep(struct adapter *adapter, struct mc7 *mc7, mc7->name = name; mc7->offset = base_addr - MC7_PMRX_BASE_ADDR; cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); - mc7->size = mc7_calc_size(cfg); + mc7->size = mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg); mc7->width = G_WIDTH(cfg); } @@ -3227,6 +3239,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) V_I2C_CLKDIV(adapter->params.vpd.cclk / 80 - 1)); t3_write_reg(adapter, A_T3DBG_GPIO_EN, ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL); + t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0); if (adapter->params.rev == 0 || !uses_xaui(adapter)) val |= F_ENRGMII; @@ -3243,15 +3256,17 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) } /* - * Reset the adapter. PCIe cards lose their config space during reset, PCI-X + * Reset the adapter. + * Older PCIe cards lose their config space during reset, PCI-X * ones don't. */ int t3_reset_adapter(struct adapter *adapter) { - int i; + int i, save_and_restore_pcie = + adapter->params.rev < T3_REV_B2 && is_pcie(adapter); uint16_t devid = 0; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_save_state(adapter->pdev); t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE); @@ -3269,7 +3284,7 @@ int t3_reset_adapter(struct adapter *adapter) if (devid != 0x1425) return -1; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_restore_state(adapter->pdev); return 0; } @@ -3323,7 +3338,13 @@ int __devinit t3_prep_adapter(struct adapter *adapter, p->tx_num_pgs = pm_num_pages(p->chan_tx_size, p->tx_pg_size); p->ntimer_qs = p->cm_size >= (128 << 20) || adapter->params.rev > 0 ? 12 : 6; + } + + adapter->params.offload = t3_mc7_size(&adapter->pmrx) && + t3_mc7_size(&adapter->pmtx) && + t3_mc7_size(&adapter->cm); + if (is_offload(adapter)) { adapter->params.mc5.nservers = DEFAULT_NSERVERS; adapter->params.mc5.nfilters = adapter->params.rev > 0 ? DEFAULT_NFILTERS : 0; diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index 82278f85025..042e27e291c 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -36,6 +36,9 @@ #define DRV_NAME "cxgb3" /* Driver version */ #define DRV_VERSION "1.0-ko" + +/* Firmware version */ #define FW_VERSION_MAJOR 3 -#define FW_VERSION_MINOR 2 +#define FW_VERSION_MINOR 3 +#define FW_VERSION_MICRO 0 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index 907a272ae32..a506792f957 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -124,9 +124,6 @@ int t3_mac_reset(struct cmac *mac) xaui_serdes_reset(mac); } - if (adap->params.rev > 0) - t3_write_reg(adap, A_XGM_PAUSE_TIMER + oft, 0xf000); - val = F_MAC_RESET_; if (is_10G(adap)) val |= F_PCS_RESET_; @@ -145,6 +142,58 @@ int t3_mac_reset(struct cmac *mac) return 0; } +int t3b2_mac_reset(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + unsigned int oft = mac->offset; + u32 val; + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0); + else + t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0); + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + msleep(10); + + /* Check for xgm Rx fifo empty */ + if (t3_wait_op_done(adap, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + oft, + 0x80000000, 1, 5, 2)) { + CH_ERR(adap, "MAC %d Rx fifo drain failed\n", + macidx(mac)); + return -1; + } + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, 0); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + if ((val & F_PCS_RESET_) && adap->params.rev) { + msleep(1); + t3b_pcs_reset(mac); + } + t3_write_reg(adap, A_XGM_RX_CFG + oft, + F_DISPAUSEFRAMES | F_EN1536BFRAMES | + F_RMFCS | F_ENJUMBO | F_ENHASHMCAST); + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE); + else + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE); + + return 0; +} + /* * Set the exact match register 'idx' to recognize the given Ethernet address. */ @@ -251,9 +300,11 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) * Adjust the PAUSE frame watermarks. We always set the LWM, and the * HWM only if flow-control is enabled. */ - hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, MAC_RXFIFO_SIZE / 2U); - hwm = min(hwm, 3 * MAC_RXFIFO_SIZE / 4 + 1024); - lwm = hwm - 1024; + hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu, + MAC_RXFIFO_SIZE * 38 / 100); + hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); + lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); + v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM); v |= V_RXFIFOPAUSELWM(lwm / 8); @@ -270,7 +321,15 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) thres = mtu > thres ? (mtu - thres + 7) / 8 : 0; thres = max(thres, 8U); /* need at least 8 */ t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset, - V_TXFIFOTHRESH(M_TXFIFOTHRESH), V_TXFIFOTHRESH(thres)); + V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG), + V_TXFIFOTHRESH(thres) | V_TXIPG(1)); + + if (adap->params.rev > 0) + t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset, + (hwm - lwm) * 4 / 8); + t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset, + MAC_RXFIFO_SIZE * 4 * 8 / 512); + return 0; } @@ -298,12 +357,6 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc) V_PORTSPEED(M_PORTSPEED), val); } - val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft); - val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM); - if (fc & PAUSE_TX) - val |= V_RXFIFOPAUSEHWM(G_RXFIFOPAUSELWM(val) + 128); /* +1KB */ - t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val); - t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN, (fc & PAUSE_RX) ? F_TXPAUSEEN : 0); return 0; @@ -314,13 +367,28 @@ int t3_mac_enable(struct cmac *mac, int which) int idx = macidx(mac); struct adapter *adap = mac->adapter; unsigned int oft = mac->offset; - + struct mac_stats *s = &mac->stats; + if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); - t3_write_reg(adap, A_TP_PIO_DATA, 0xbf000001); + t3_write_reg(adap, A_TP_PIO_DATA, 0xc0ede401); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + + t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx); + mac->tx_mcnt = s->tx_frames; + mac->tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + mac->tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + oft))); + mac->rx_mcnt = s->rx_frames; + mac->rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + oft))); + mac->txen = F_TXEN; + mac->toggle_cnt = 0; } if (which & MAC_DIRECTION_RX) t3_write_reg(adap, A_XGM_RX_CTRL + oft, F_RXEN); @@ -331,19 +399,102 @@ int t3_mac_disable(struct cmac *mac, int which) { int idx = macidx(mac); struct adapter *adap = mac->adapter; + int val; if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); t3_write_reg(adap, A_TP_PIO_DATA, 0xc000001f); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); - t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 0); + t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + mac->txen = 0; } - if (which & MAC_DIRECTION_RX) + if (which & MAC_DIRECTION_RX) { + t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset, + F_PCS_RESET_, 0); + msleep(100); t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0); + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(mac->adapter, A_XGM_RESET_CTRL + mac->offset, val); + } return 0; } +int t3b2_mac_watchdog_task(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + struct mac_stats *s = &mac->stats; + unsigned int tx_tcnt, tx_xcnt; + unsigned int tx_mcnt = s->tx_frames; + unsigned int rx_mcnt = s->rx_frames; + unsigned int rx_xcnt; + int status; + + if (tx_mcnt == mac->tx_mcnt) { + tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + mac->offset))); + if (tx_xcnt == 0) { + t3_write_reg(adap, A_TP_PIO_ADDR, + A_TP_TX_DROP_CNT_CH0 + macidx(mac)); + tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + } else { + mac->toggle_cnt = 0; + return 0; + } + } else { + mac->toggle_cnt = 0; + return 0; + } + + if (((tx_tcnt != mac->tx_tcnt) && + (tx_xcnt == 0) && (mac->tx_xcnt == 0)) || + ((mac->tx_mcnt == tx_mcnt) && + (tx_xcnt != 0) && (mac->tx_xcnt != 0))) { + if (mac->toggle_cnt > 4) + status = 2; + else + status = 1; + } else { + mac->toggle_cnt = 0; + return 0; + } + + if (rx_mcnt != mac->rx_mcnt) + rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + mac->offset))); + else + return 0; + + if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && mac->rx_xcnt == 0) + status = 2; + + mac->tx_tcnt = tx_tcnt; + mac->tx_xcnt = tx_xcnt; + mac->tx_mcnt = s->tx_frames; + mac->rx_xcnt = rx_xcnt; + mac->rx_mcnt = s->rx_frames; + if (status == 1) { + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, mac->txen); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + mac->toggle_cnt++; + } else if (status == 2) { + t3b2_mac_reset(mac); + mac->toggle_cnt = 0; + } + return status; +} + /* * This function is called periodically to accumulate the current values of the * RMON counters into the port statistics. Since the packet counters are only @@ -373,7 +524,11 @@ const struct mac_stats *t3_mac_update_stats(struct cmac *mac) RMON_UPDATE(mac, rx_symbol_errs, RX_SYM_CODE_ERR_FRAMES); RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES); - mac->stats.rx_too_long += RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + + v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + if (mac->adapter->params.rev == T3_REV_B2) + v &= 0x7fffffff; + mac->stats.rx_too_long += v; RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES); RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES); diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 5113eef755b..f3807aaf10a 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1491,8 +1491,9 @@ static void __init depca_platform_probe (void) depca_io_ports[i].device = pldev; if (platform_device_add(pldev)) { - platform_device_put(pldev); depca_io_ports[i].device = NULL; + pldev->dev.platform_data = NULL; + platform_device_put(pldev); continue; } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 1d08e937af8..b28a915bd98 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3796,7 +3796,7 @@ e1000_intr_msi(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3899,7 +3899,7 @@ e1000_intr(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3949,7 +3949,7 @@ e1000_clean(struct net_device *poll_dev, int *budget) poll_dev->quota -= work_done; /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((tx_cleaned && (work_done < work_to_do)) || + if ((!tx_cleaned && (work_done == 0)) || !netif_running(poll_dev)) { quit_polling: if (likely(adapter->itr_setting & 3)) @@ -3979,7 +3979,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI unsigned int count = 0; #endif - boolean_t cleaned = TRUE; + boolean_t cleaned = FALSE; unsigned int total_tx_bytes=0, total_tx_packets=0; i = tx_ring->next_to_clean; @@ -4013,10 +4013,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI #define E1000_TX_WEIGHT 64 /* weight of a sort for tx, to avoid endless transmit cleanup */ - if (count++ == E1000_TX_WEIGHT) { - cleaned = FALSE; - break; - } + if (count++ == E1000_TX_WEIGHT) break; #endif } diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index c8c41f0a47d..714ea1176ec 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -414,10 +414,9 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) icr &= 0x70; outb(icr, EWRK3_ICR); /* Disable all the IRQs */ - if (nicsr == (CSR_TXD | CSR_RXD)) + if (nicsr != (CSR_TXD | CSR_RXD)) return -ENXIO; - /* Check that the EEPROM is alive and well and not living on Pluto... */ for (chksum = 0, i = 0; i < EEPROM_MAX; i += 2) { union { diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 46e1697d9cf..d04214e4e58 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2050,9 +2050,10 @@ static void nv_tx_timeout(struct net_device *dev) nv_drain_tx(dev); nv_init_tx(dev); setup_hw_rings(dev, NV_SETUP_TX_RING); - netif_wake_queue(dev); } + netif_wake_queue(dev); + /* 4) restart tx engine */ nv_start_tx(dev); spin_unlock_irq(&np->lock); @@ -3536,7 +3537,10 @@ static void nv_do_nic_poll(unsigned long data) pci_push(base); if (!using_multi_irqs(dev)) { - nv_nic_irq(0, dev); + if (np->desc_ver == DESC_VER_3) + nv_nic_irq_optimized(0, dev); + else + nv_nic_irq(0, dev); if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 59214e74b9c..30baf6ecfc6 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -75,12 +75,14 @@ #include <linux/ioport.h> #include <linux/string.h> #include <linux/init.h> -#include <asm/uaccess.h> -#include <asm/io.h> #include <linux/hdlcdrv.h> #include <linux/baycom.h> #include <linux/jiffies.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/irq.h> + /* --------------------------------------------------------------------- */ #define BAYCOM_DEBUG diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index ca2b21f9d44..07b4c0d7a75 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev) skb->tc_verd = SET_TC_NCLS(skb->tc_verd); stats->tx_packets++; stats->tx_bytes +=skb->len; + + skb->dev = __dev_get_by_index(skb->iif); + if (!skb->dev) { + dev_kfree_skb(skb); + stats->tx_dropped++; + break; + } + skb->iif = _dev->ifindex; + if (from & AT_EGRESS) { dp->st_rx_frm_egr++; dev_queue_xmit(skb); } else if (from & AT_INGRESS) { - dp->st_rx_frm_ing++; + skb_pull(skb, skb->dev->hard_header_len); netif_rx(skb); - } else { - dev_kfree_skb(skb); - stats->tx_dropped++; - } + } else + BUG(); } if (netif_tx_trylock(_dev)) { @@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev) stats->rx_packets++; stats->rx_bytes+=skb->len; - if (!from || !skb->input_dev) { -dropped: + if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) { dev_kfree_skb(skb); stats->rx_dropped++; return ret; - } else { - /* - * note we could be going - * ingress -> egress or - * egress -> ingress - */ - skb->dev = skb->input_dev; - skb->input_dev = dev; - if (from & AT_INGRESS) { - skb_pull(skb, skb->dev->hard_header_len); - } else { - if (!(from & AT_EGRESS)) { - goto dropped; - } - } } if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) { diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 340ee99652e..1d510bdc9b8 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self, if (ret < 0) break; + + mdelay(10); } kfree(patch_block); diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 9137e239fac..2272156af31 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -321,15 +321,22 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data) pxa_irda_set_speed(si, si->newspeed); si->newspeed = 0; } else { + int i = 64; + ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); } netif_wake_queue(dev); } /* EIF(Error in FIFO/End in Frame) handler for FIR */ -static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) +static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, int icsr0) { unsigned int len, stat, data; @@ -350,7 +357,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) } if (stat & ICSR1_ROR) { printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); - si->stats.rx_frame_errors++; + si->stats.rx_over_errors++; } } else { si->dma_rx_buff[len++] = data; @@ -362,7 +369,15 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) if (stat & ICSR1_EOF) { /* end of frame. */ - struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); + struct sk_buff *skb; + + if (icsr0 & ICSR0_FRE) { + printk(KERN_ERR "pxa_ir: dropping erroneous frame\n"); + si->stats.rx_dropped++; + return; + } + + skb = alloc_skb(len+1,GFP_ATOMIC); if (!skb) { printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); si->stats.rx_dropped++; @@ -392,7 +407,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) { struct net_device *dev = dev_id; struct pxa_irda *si = netdev_priv(dev); - int icsr0; + int icsr0, i = 64; /* stop RX DMA */ DCSR(si->rxdma) &= ~DCSR_RUN; @@ -412,13 +427,18 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) if (icsr0 & ICSR0_EIF) { /* An error in FIFO occured, or there is a end of frame */ - pxa_irda_fir_irq_eif(si, dev); + pxa_irda_fir_irq_eif(si, dev, icsr0); } ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); + return IRQ_HANDLED; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 1ee27c360a4..8015a7c5b0c 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1379,7 +1379,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); - port_num = pd->port_number; + port_num = mp->port_num = pd->port_number; /* set default config values */ eth_port_uc_addr_get(dev, dev->dev_addr); @@ -1411,8 +1411,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) duplex = pd->duplex; speed = pd->speed; - mp->port_num = port_num; - /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; @@ -1516,9 +1514,23 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) return 0; } +static void mv643xx_eth_shutdown(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct mv643xx_private *mp = netdev_priv(dev); + unsigned int port_num = mp->port_num; + + /* Mask all interrupts on ethernet port */ + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0); + mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num)); + + eth_port_reset(port_num); +} + static struct platform_driver mv643xx_eth_driver = { .probe = mv643xx_eth_probe, .remove = mv643xx_eth_remove, + .shutdown = mv643xx_eth_shutdown, .driver = { .name = MV643XX_ETH_NAME, }, diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index ac02b3b60f9..f8efe0e70a6 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -71,7 +71,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.2.0" +#define MYRI10GE_VERSION_STR "1.3.0-1.233" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -234,7 +234,7 @@ static int myri10ge_msi = 1; /* enable msi by default */ module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n"); -static int myri10ge_intr_coal_delay = 25; +static int myri10ge_intr_coal_delay = 75; module_param(myri10ge_intr_coal_delay, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n"); @@ -279,7 +279,7 @@ static int myri10ge_fill_thresh = 256; module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n"); -static int myri10ge_wcfifo = 1; +static int myri10ge_wcfifo = 0; module_param(myri10ge_wcfifo, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n"); @@ -900,9 +900,7 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* try to refill entire ring */ while (rx->fill_cnt != (rx->cnt + rx->mask + 1)) { idx = rx->fill_cnt & rx->mask; - - if ((bytes < MYRI10GE_ALLOC_SIZE / 2) && - (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) { + if (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE) { /* we can use part of previous page */ get_page(rx->page); } else { @@ -933,6 +931,13 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* start next packet on a cacheline boundary */ rx->page_offset += SKB_DATA_ALIGN(bytes); + +#if MYRI10GE_ALLOC_SIZE > 4096 + /* don't cross a 4KB boundary */ + if ((rx->page_offset >> 12) != + ((rx->page_offset + bytes - 1) >> 12)) + rx->page_offset = (rx->page_offset + 4096) & ~4095; +#endif rx->fill_cnt++; /* copy 8 descriptors to the firmware at a time */ @@ -2007,10 +2012,9 @@ again: mss = 0; max_segments = MXGEFW_MAX_SEND_DESC; - if (skb->len > (dev->mtu + ETH_HLEN)) { + if (skb_is_gso(skb)) { mss = skb_shinfo(skb)->gso_size; - if (mss != 0) - max_segments = MYRI10GE_MAX_SEND_DESC_TSO; + max_segments = MYRI10GE_MAX_SEND_DESC_TSO; } if ((unlikely(avail < max_segments))) { @@ -2483,6 +2487,12 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) #define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 #define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 0x3510 +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4 0x351b +#define PCI_DEVICE_ID_INTEL_E3000_PCIE 0x2779 +#define PCI_DEVICE_ID_INTEL_E3010_PCIE 0x277a +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST 0x140 +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST 0x142 static void myri10ge_select_firmware(struct myri10ge_priv *mgp) { @@ -2514,6 +2524,24 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) ((bridge->vendor == PCI_VENDOR_ID_SERVERWORKS && bridge->device == PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE) + /* ServerWorks HT2100 */ + || (bridge->vendor == PCI_VENDOR_ID_SERVERWORKS + && bridge->device >= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST + && bridge->device <= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST) + /* All Intel E3000/E3010 PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && (bridge->device == + PCI_DEVICE_ID_INTEL_E3000_PCIE + || bridge->device == + PCI_DEVICE_ID_INTEL_E3010_PCIE)) + /* All Intel 6310/6311/6321ESB PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && bridge->device >= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 + && bridge->device <= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4) /* All Intel E5000 PCIE ports */ || (bridge->vendor == PCI_VENDOR_ID_INTEL && bridge->device >= diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index c6172a77a6d..349b96a3ec4 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1712,7 +1712,7 @@ static void init_registers(struct net_device *dev) /* Enable interrupts by setting the interrupt mask. */ writel(DEFAULT_INTR, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); writel(RxOn | TxOn, ioaddr + ChipCmd); writel(StatsClear, ioaddr + StatsCtrl); /* Clear Stats */ @@ -2119,28 +2119,35 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); - if (np->hands_off) + /* Reading IntrStatus automatically acknowledges so don't do + * that while interrupts are disabled, (for example, while a + * poll is scheduled). */ + if (np->hands_off || !readl(ioaddr + IntrEnable)) return IRQ_NONE; - /* Reading automatically acknowledges. */ np->intr_status = readl(ioaddr + IntrStatus); + if (!np->intr_status) + return IRQ_NONE; + if (netif_msg_intr(np)) printk(KERN_DEBUG "%s: Interrupt, status %#08x, mask %#08x.\n", dev->name, np->intr_status, readl(ioaddr + IntrMask)); - if (!np->intr_status) - return IRQ_NONE; - prefetch(&np->rx_skbuff[np->cur_rx % RX_RING_SIZE]); if (netif_rx_schedule_prep(dev)) { /* Disable interrupts and register for poll */ natsemi_irq_disable(dev); __netif_rx_schedule(dev); - } + } else + printk(KERN_WARNING + "%s: Ignoring interrupt, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + return IRQ_HANDLED; } @@ -2156,6 +2163,20 @@ static int natsemi_poll(struct net_device *dev, int *budget) int work_done = 0; do { + if (netif_msg_intr(np)) + printk(KERN_DEBUG + "%s: Poll, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + + /* netdev_rx() may read IntrStatus again if the RX state + * machine falls over so do it first. */ + if (np->intr_status & + (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | + IntrRxErr | IntrRxOverrun)) { + netdev_rx(dev, &work_done, work_to_do); + } + if (np->intr_status & (IntrTxDone | IntrTxIntr | IntrTxIdle | IntrTxErr)) { spin_lock(&np->lock); @@ -2167,12 +2188,6 @@ static int natsemi_poll(struct net_device *dev, int *budget) if (np->intr_status & IntrAbnormalSummary) netdev_error(dev, np->intr_status); - if (np->intr_status & - (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | - IntrRxErr | IntrRxOverrun)) { - netdev_rx(dev, &work_done, work_to_do); - } - *budget -= work_done; dev->quota -= work_done; @@ -2399,19 +2414,8 @@ static struct net_device_stats *get_stats(struct net_device *dev) #ifdef CONFIG_NET_POLL_CONTROLLER static void natsemi_poll_controller(struct net_device *dev) { - struct netdev_private *np = netdev_priv(dev); - disable_irq(dev->irq); - - /* - * A real interrupt might have already reached us at this point - * but NAPI might still haven't called us back. As the interrupt - * status register is cleared by reading, we should prevent an - * interrupt loss in this case... - */ - if (!np->intr_status) - intr_handler(dev->irq, dev); - + intr_handler(dev->irq, dev); enable_irq(dev->irq); } #endif @@ -3071,7 +3075,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr) * Could be used to send a netlink message. */ writel(WOLPkt | LinkChange, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); } } @@ -3202,7 +3206,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state) disable_irq(dev->irq); spin_lock_irq(&np->lock); - writel(0, ioaddr + IntrEnable); + natsemi_irq_disable(dev); np->hands_off = 1; natsemi_stop_rxtx(dev); netif_stop_queue(dev); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 81742e4e561..dd8ce35332f 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -232,6 +232,7 @@ enum { #define MPORT_SINGLE_FUNCTION_MODE 0x1111 extern unsigned long long netxen_dma_mask; +extern unsigned long last_schedule_time; /* * NetXen host-peg signal message structure diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 986ef98db22..ee1b5a24cbe 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -462,6 +462,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, } printk(KERN_INFO "%s: flash unlocked. \n", netxen_nic_driver_name); + last_schedule_time = jiffies; ret = netxen_flash_erase_secondary(adapter); if (ret != FLASH_SUCCESS) { printk(KERN_ERR "%s: Flash erase failed.\n", diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 1be55702557..6537574a9cd 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -822,7 +822,10 @@ int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu) { struct netxen_adapter *adapter = port->adapter; new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + if (port->portnum == 0) + netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + else if (port->portnum == 1) + netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 586d32b676a..eff965dc5ff 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -42,6 +42,8 @@ struct crb_addr_pair { u32 data; }; +unsigned long last_schedule_time; + #define NETXEN_MAX_CRB_XFORM 60 static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; #define NETXEN_ADDR_ERROR (0xffffffff) @@ -404,9 +406,14 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { + if (jiffies > (last_schedule_time + (8 * HZ))) { + last_schedule_time = jiffies; + schedule(); + } + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { @@ -415,7 +422,7 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) } /* reset abyte_cnt and dummy_byte_cnt */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); @@ -431,6 +438,7 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr, for (addridx = addr; addridx < (addr + size); addridx += 4) { ret = do_rom_fast_read(adapter, addridx, (int *)bytes); + *(int *)bytes = cpu_to_le32(*(int *)bytes); if (ret != 0) break; bytes += 4; @@ -490,7 +498,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, int timeout = 0; int data; - data = *(u32*)bytes; + data = le32_to_cpu((*(u32*)bytes)); ret = do_rom_fast_write(adapter, addridx, data); if (ret < 0) diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 00ca0fdb837..6ca4e4fa6b8 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -710,8 +710,8 @@ match: tp->chipset, rtl_chip_info[tp->chipset].name); - i = register_netdev (dev); - if (i) + rc = register_netdev (dev); + if (rc) goto err_out_unmap; DPRINTK ("EXIT, returning 0\n"); diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index a956a51d284..1060154ae75 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -138,7 +138,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { ======================================================================*/ -static int ibmtr_attach(struct pcmcia_device *link) +static int __devinit ibmtr_attach(struct pcmcia_device *link) { ibmtr_dev_t *info; struct net_device *dev; @@ -217,7 +217,7 @@ static void ibmtr_detach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static int ibmtr_config(struct pcmcia_device *link) +static int __devinit ibmtr_config(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 933e2f3c77a..caabbc408c3 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -802,9 +802,9 @@ process_input_packet(struct asyncppp *ap) /* check for address/control and protocol compression */ p = skb->data; - if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + if (p[0] == PPP_ALLSTATIONS) { /* chop off address/control */ - if (skb->len < 3) + if (p[1] != PPP_UI || skb->len < 3) goto err; p = skb_pull(skb, 2); } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 11b575f8985..ef58e412878 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2544,6 +2544,9 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ + if (ppp->xmit_pending) + kfree_skb(ppp->xmit_pending); + kfree(ppp); } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index d3f65dab306..a8246eb2f8d 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -1691,6 +1691,27 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev) /* * Caller holds hw_lock. */ +static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + if (qdev->small_buf_release_cnt >= 16) { + while (qdev->small_buf_release_cnt >= 16) { + qdev->small_buf_q_producer_index++; + + if (qdev->small_buf_q_producer_index == + NUM_SBUFQ_ENTRIES) + qdev->small_buf_q_producer_index = 0; + qdev->small_buf_release_cnt -= 8; + } + wmb(); + writel(qdev->small_buf_q_producer_index, + &port_regs->CommonRegs.rxSmallQProducerIndex); + } +} + +/* + * Caller holds hw_lock. + */ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) { struct bufq_addr_element *lrg_buf_q_ele; @@ -1732,13 +1753,10 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr; } } - + wmb(); qdev->lrg_buf_next_free = lrg_buf_q_ele; - - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxLargeQProducerIndex, - qdev->lrg_buf_q_producer_index); + writel(qdev->lrg_buf_q_producer_index, + &port_regs->CommonRegs.rxLargeQProducerIndex); } } @@ -1915,17 +1933,18 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum); if (checksum & (IB_IP_IOCB_RSP_3032_ICE | - IB_IP_IOCB_RSP_3032_CE | - IB_IP_IOCB_RSP_3032_NUC)) { + IB_IP_IOCB_RSP_3032_CE)) { printk(KERN_ERR "%s: Bad checksum for this %s packet, checksum = %x.\n", __func__, ((checksum & IB_IP_IOCB_RSP_3032_TCP) ? "TCP" : "UDP"),checksum); - } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) { + } else if ((checksum & IB_IP_IOCB_RSP_3032_TCP) || + (checksum & IB_IP_IOCB_RSP_3032_UDP && + !(checksum & IB_IP_IOCB_RSP_3032_NUC))) { skb2->ip_summed = CHECKSUM_UNNECESSARY; - } + } } skb2->dev = qdev->ndev; skb2->protocol = eth_type_trans(skb2, qdev->ndev); @@ -1944,16 +1963,12 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, static int ql_tx_rx_clean(struct ql3_adapter *qdev, int *tx_cleaned, int *rx_cleaned, int work_to_do) { - struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; struct net_rsp_iocb *net_rsp; struct net_device *ndev = qdev->ndev; - unsigned long hw_flags; int work_done = 0; - u32 rsp_producer_index = le32_to_cpu(*(qdev->prsp_producer_index)); - /* While there are entries in the completion queue. */ - while ((rsp_producer_index != + while ((le32_to_cpu(*(qdev->prsp_producer_index)) != qdev->rsp_consumer_index) && (work_done < work_to_do)) { net_rsp = qdev->rsp_current; @@ -2009,33 +2024,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, work_done = *tx_cleaned + *rx_cleaned; } - if(work_done) { - spin_lock_irqsave(&qdev->hw_lock, hw_flags); - - ql_update_lrg_bufq_prod_index(qdev); - - if (qdev->small_buf_release_cnt >= 16) { - while (qdev->small_buf_release_cnt >= 16) { - qdev->small_buf_q_producer_index++; - - if (qdev->small_buf_q_producer_index == - NUM_SBUFQ_ENTRIES) - qdev->small_buf_q_producer_index = 0; - qdev->small_buf_release_cnt -= 8; - } - - wmb(); - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxSmallQProducerIndex, - qdev->small_buf_q_producer_index); - - } - - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); - } - - return *tx_cleaned + *rx_cleaned; + return work_done; } static int ql_poll(struct net_device *ndev, int *budget) @@ -2059,9 +2048,10 @@ quit_polling: netif_rx_complete(ndev); spin_lock_irqsave(&qdev->hw_lock, hw_flags); - ql_write_common_reg(qdev, - &port_regs->CommonRegs.rspQConsumerIndex, - qdev->rsp_consumer_index); + ql_update_small_bufq_prod_index(qdev); + ql_update_lrg_bufq_prod_index(qdev); + writel(qdev->rsp_consumer_index, + &port_regs->CommonRegs.rspQConsumerIndex); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); ql_enable_interrupts(qdev); @@ -2217,12 +2207,7 @@ static int ql_send_map(struct ql3_adapter *qdev, int seg_cnt, seg = 0; int frag_cnt = (int)skb_shinfo(skb)->nr_frags; - seg_cnt = tx_cb->seg_count = ql_get_seg_count(qdev, - (skb_shinfo(skb)->nr_frags)); - if(seg_cnt == -1) { - printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); - return NETDEV_TX_BUSY; - } + seg_cnt = tx_cb->seg_count; /* * Map the skb buffer first. */ @@ -2278,7 +2263,7 @@ static int ql_send_map(struct ql3_adapter *qdev, pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); pci_unmap_len_set(&tx_cb->map[seg], maplen, - len); + sizeof(struct oal)); oal_entry = (struct oal_entry *)oal; oal++; seg++; @@ -2380,6 +2365,7 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) } mac_iocb_ptr = tx_cb->queue_entry; + memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); mac_iocb_ptr->opcode = qdev->mac_ob_opcode; mac_iocb_ptr->flags = OB_MAC_IOCB_REQ_X; mac_iocb_ptr->flags |= qdev->mb_bit_mask; @@ -3054,15 +3040,6 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) goto out; } - if (qdev->mac_index) - ql_write_page0_reg(qdev, - &port_regs->mac1MaxFrameLengthReg, - qdev->max_frame_size); - else - ql_write_page0_reg(qdev, - &port_regs->mac0MaxFrameLengthReg, - qdev->max_frame_size); - value = qdev->nvram_data.tcpMaxWindowSize; ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value); @@ -3082,6 +3059,14 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) ql_sem_unlock(qdev, QL_FLASH_SEM_MASK); } + if (qdev->mac_index) + ql_write_page0_reg(qdev, + &port_regs->mac1MaxFrameLengthReg, + qdev->max_frame_size); + else + ql_write_page0_reg(qdev, + &port_regs->mac0MaxFrameLengthReg, + qdev->max_frame_size); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * @@ -3152,7 +3137,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) if (qdev->device_id == QL3032_DEVICE_ID) { value = (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE | - QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4); + QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4 | + QL3032_PORT_CONTROL_ET); ql_write_page0_reg(qdev, &port_regs->functionControl, ((value << 16) | value)); } else { diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index 34cd6580fd0..0203f88f054 100755 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1014,8 +1014,7 @@ struct eeprom_data { /* Transmit and Receive Buffers */ #define NUM_LBUFQ_ENTRIES 128 -#define JUMBO_NUM_LBUFQ_ENTRIES \ -(NUM_LBUFQ_ENTRIES/(JUMBO_MTU_SIZE/NORMAL_MTU_SIZE)) +#define JUMBO_NUM_LBUFQ_ENTRIES 32 #define NUM_SBUFQ_ENTRIES 64 #define QL_SMALL_BUFFER_SIZE 32 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 521b5f0618a..6a77b8a9224 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -66,6 +66,7 @@ VERSION 2.2LK <2005/01/25> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> @@ -486,6 +487,7 @@ static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, void __iomem *); static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); static void rtl8169_down(struct net_device *dev); +static void rtl8169_rx_clear(struct rtl8169_private *tp); #ifdef CONFIG_R8169_NAPI static int rtl8169_poll(struct net_device *dev, int *budget); @@ -1751,16 +1753,10 @@ static int rtl8169_open(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); struct pci_dev *pdev = tp->pci_dev; - int retval; + int retval = -ENOMEM; - rtl8169_set_rxbufsize(tp, dev); - - retval = - request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, dev->name, dev); - if (retval < 0) - goto out; - retval = -ENOMEM; + rtl8169_set_rxbufsize(tp, dev); /* * Rx and Tx desscriptors needs 256 bytes alignment. @@ -1769,19 +1765,26 @@ static int rtl8169_open(struct net_device *dev) tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES, &tp->TxPhyAddr); if (!tp->TxDescArray) - goto err_free_irq; + goto out; tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES, &tp->RxPhyAddr); if (!tp->RxDescArray) - goto err_free_tx; + goto err_free_tx_0; retval = rtl8169_init_ring(dev); if (retval < 0) - goto err_free_rx; + goto err_free_rx_1; INIT_DELAYED_WORK(&tp->task, NULL); + smp_mb(); + + retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, + dev->name, dev); + if (retval < 0) + goto err_release_ring_2; + rtl8169_hw_start(dev); rtl8169_request_timer(dev); @@ -1790,14 +1793,14 @@ static int rtl8169_open(struct net_device *dev) out: return retval; -err_free_rx: +err_release_ring_2: + rtl8169_rx_clear(tp); +err_free_rx_1: pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); -err_free_tx: +err_free_tx_0: pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr); -err_free_irq: - free_irq(dev->irq, dev); goto out; } @@ -2887,7 +2890,7 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) void __iomem *ioaddr = tp->mmio_addr; if (!netif_running(dev)) - goto out; + goto out_pci_suspend; netif_device_detach(dev); netif_stop_queue(dev); @@ -2901,10 +2904,11 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) spin_unlock_irq(&tp->lock); +out_pci_suspend: pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); pci_set_power_state(pdev, pci_choose_state(pdev, state)); -out: + return 0; } @@ -2912,15 +2916,15 @@ static int rtl8169_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + if (!netif_running(dev)) goto out; netif_device_attach(dev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); - rtl8169_schedule_work(dev, rtl8169_reset_task); out: return 0; diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index b269513cde4..143958f1ef0 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -64,37 +64,37 @@ static unsigned int pci_irq_line; static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptStatus1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | - EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptStatus1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | + EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) { - outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); + writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); } static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) @@ -147,7 +147,7 @@ static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) printk("lp->lan_saa9730_regs->RxStatus = %x\n", readl(&lp->lan_saa9730_regs->RxStatus)); for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { - outl(i, &lp->lan_saa9730_regs->CamAddress); + writel(i, &lp->lan_saa9730_regs->CamAddress); printk("lp->lan_saa9730_regs->CamData = %x\n", readl(&lp->lan_saa9730_regs->CamData)); } @@ -288,28 +288,27 @@ static int lan_saa9730_allocate_buffers(struct pci_dev *pdev, * Set rx buffer A and rx buffer B to point to the first two buffer * spaces. */ - outl(lp->dma_addr + rxoffset, - &lp->lan_saa9730_regs->RxBuffA); - outl(lp->dma_addr + rxoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, - &lp->lan_saa9730_regs->RxBuffB); + writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA); + writel(lp->dma_addr + rxoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, + &lp->lan_saa9730_regs->RxBuffB); /* * Set txm_buf_a and txm_buf_b to point to the first two buffer * space */ - outl(lp->dma_addr + txoffset, - &lp->lan_saa9730_regs->TxBuffA); - outl(lp->dma_addr + txoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, - &lp->lan_saa9730_regs->TxBuffB); + writel(lp->dma_addr + txoffset, + &lp->lan_saa9730_regs->TxBuffA); + writel(lp->dma_addr + txoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, + &lp->lan_saa9730_regs->TxBuffB); /* Set packet number */ - outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | - (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), - &lp->lan_saa9730_regs->PacketCount); + writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | + (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), + &lp->lan_saa9730_regs->PacketCount); return 0; @@ -326,10 +325,10 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { /* First set address to where data is written */ - outl(i, &lp->lan_saa9730_regs->CamAddress); - outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) - | (NetworkAddress[2] << 8) | NetworkAddress[3], - &lp->lan_saa9730_regs->CamData); + writel(i, &lp->lan_saa9730_regs->CamAddress); + writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) | + (NetworkAddress[2] << 8) | NetworkAddress[3], + &lp->lan_saa9730_regs->CamData); NetworkAddress += 4; } return 0; @@ -365,8 +364,8 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) } /* Now set the control and address register. */ - outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, + &lp->lan_saa9730_regs->StationMgmtCtl); /* check link status, spin here till station is not busy */ i = 0; @@ -391,23 +390,23 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) /* Link is down, reset the PHY first. */ /* set PHY address = 'CONTROL' */ - outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, + &lp->lan_saa9730_regs->StationMgmtCtl); /* Wait for 1 ms. */ mdelay(1); /* set 'CONTROL' = force reset and renegotiate */ - outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | - PHY_CONTROL_RESTART_AUTO_NEG, - &lp->lan_saa9730_regs->StationMgmtData); + writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | + PHY_CONTROL_RESTART_AUTO_NEG, + &lp->lan_saa9730_regs->StationMgmtData); /* Wait for 50 ms. */ mdelay(50); /* set 'BUSY' to start operation */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | - PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | + PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -427,9 +426,9 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) for (l = 0; l < 2; l++) { /* set PHY address = 'STATUS' */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | - PHY_STATUS, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | + PHY_STATUS, + &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -462,35 +461,35 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) static int lan_saa9730_control_init(struct lan_saa9730_private *lp) { /* Initialize DMA control register. */ - outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | - (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | - (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) - | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | - DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, - &lp->lan_saa9730_regs->LanDmaCtl); + writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | + (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | + (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) + | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | + DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, + &lp->lan_saa9730_regs->LanDmaCtl); /* Initial MAC control register. */ - outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, - &lp->lan_saa9730_regs->MacCtl); + writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, + &lp->lan_saa9730_regs->MacCtl); /* Initialize CAM control register. */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); /* * Initialize CAM enable register, only turn on first entry, should * contain own addr. */ - outl(0x0001, &lp->lan_saa9730_regs->CamEnable); + writel(0x0001, &lp->lan_saa9730_regs->CamEnable); /* Initialize Tx control register */ - outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); + writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); /* Initialize Rcv control register */ - outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); + writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); /* Reset DMA engine */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); return 0; } @@ -500,14 +499,14 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp) int i; /* Stop DMA first */ - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) & - ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), - &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) & + ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), + &lp->lan_saa9730_regs->LanDmaCtl); /* Set the SW Reset bits in DMA and MAC control registers */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); - outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, - &lp->lan_saa9730_regs->MacCtl); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, + &lp->lan_saa9730_regs->MacCtl); /* * Wait for MAC reset to have finished. The reset bit is auto cleared @@ -532,8 +531,8 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp) /* Stop lan controller. */ lan_saa9730_stop(lp); - outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, - &lp->lan_saa9730_regs->Timeout); + writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, + &lp->lan_saa9730_regs->Timeout); return 0; } @@ -552,19 +551,19 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp) lp->PendingTxmPacketIndex = 0; lp->PendingTxmBufferIndex = 0; - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | - DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | + DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); /* For Tx, turn on MAC then DMA */ - outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, - &lp->lan_saa9730_regs->TxCtl); + writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, + &lp->lan_saa9730_regs->TxCtl); /* For Rx, turn on DMA then MAC */ - outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, - &lp->lan_saa9730_regs->RxCtl); + writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, + &lp->lan_saa9730_regs->RxCtl); /* Set Ok2Use to let hardware own the buffers. */ - outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); + writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -587,7 +586,7 @@ static int lan_saa9730_tx(struct net_device *dev) printk("lan_saa9730_tx interrupt\n"); /* Clear interrupt. */ - outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); while (1) { pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex] @@ -660,8 +659,8 @@ static int lan_saa9730_rx(struct net_device *dev) printk("lan_saa9730_rx interrupt\n"); /* Clear receive interrupts. */ - outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | - DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | + DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); /* Address next packet */ BufferIndex = lp->NextRcvBufferIndex; @@ -725,8 +724,8 @@ static int lan_saa9730_rx(struct net_device *dev) *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, + &lp->lan_saa9730_regs->Ok2Use); /* Go to next packet in sequence. */ lp->NextRcvPacketIndex++; @@ -844,8 +843,8 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp, (len << TX_STAT_CTL_LENGTH_SHF)); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, + &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -938,15 +937,15 @@ static void lan_saa9730_set_multicast(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* accept all packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | - CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | + CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { if (dev->flags & IFF_ALLMULTI) { /* accept all multicast packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | - CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | + CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { /* * Will handle the multicast stuff later. -carstenl diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 1eae16b72b4..103c3174ab5 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -243,7 +243,7 @@ struct sbmac_softc { * Controller-specific things */ - volatile void __iomem *sbm_base; /* MAC's base address */ + void __iomem *sbm_base; /* MAC's base address */ sbmac_state_t sbm_state; /* current state */ volatile void __iomem *sbm_macenable; /* MAC Enable Register */ diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 4a926f20b6e..c32c21af3fd 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -964,7 +964,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } - spin_lock_bh(&priv->lock); + spin_lock(&priv->lock); if (unlikely(!netif_carrier_ok(dev))) { err = -ENOLINK; @@ -1005,7 +1005,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); out_unlock: - spin_unlock_bh(&priv->lock); + spin_unlock(&priv->lock); out: dev_kfree_skb(skb); @@ -1042,12 +1042,12 @@ static int sc92031_open(struct net_device *dev) priv->pm_config = 0; /* Interrupts already disabled by sc92031_stop or sc92031_probe */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); if (netif_carrier_ok(dev)) @@ -1077,13 +1077,13 @@ static int sc92031_stop(struct net_device *dev) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); free_irq(pdev->irq, dev); pci_free_consistent(pdev, TX_BUF_TOT_LEN, priv->tx_bufs, @@ -1539,13 +1539,13 @@ static int sc92031_suspend(struct pci_dev *pdev, pm_message_t state) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); out: pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1565,12 +1565,12 @@ static int sc92031_resume(struct pci_dev *pdev) goto out; /* Interrupts already disabled by sc92031_suspend */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); netif_device_attach(dev); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index b08508b3583..34463ce6f13 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -324,6 +324,7 @@ static struct mii_chip_info { u32 feature; } mii_chip_table[] = { { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 }, + { "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 }, { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 }, { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 }, { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 }, diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index b3750f28427..b2a3b19d773 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1755,6 +1755,24 @@ static int sis900_rx(struct net_device *net_dev) } else { struct sk_buff * skb; + pci_unmap_single(sis_priv->pci_dev, + sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, + PCI_DMA_FROMDEVICE); + + /* refill the Rx buffer, what if there is not enought + * memory for new socket buffer ?? */ + if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { + /* + * Not enough memory to refill the buffer + * so we need to recycle the old one so + * as to avoid creating a memory hole + * in the rx ring + */ + skb = sis_priv->rx_skbuff[entry]; + sis_priv->stats.rx_dropped++; + goto refill_rx_ring; + } + /* This situation should never happen, but due to some unknow bugs, it is possible that we are working on NULL sk_buff :-( */ @@ -1768,9 +1786,6 @@ static int sis900_rx(struct net_device *net_dev) break; } - pci_unmap_single(sis_priv->pci_dev, - sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, - PCI_DMA_FROMDEVICE); /* give the socket buffer to upper layers */ skb = sis_priv->rx_skbuff[entry]; skb_put(skb, rx_size); @@ -1783,33 +1798,14 @@ static int sis900_rx(struct net_device *net_dev) net_dev->last_rx = jiffies; sis_priv->stats.rx_bytes += rx_size; sis_priv->stats.rx_packets++; - - /* refill the Rx buffer, what if there is not enought - * memory for new socket buffer ?? */ - if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { - /* not enough memory for skbuff, this makes a - * "hole" on the buffer ring, it is not clear - * how the hardware will react to this kind - * of degenerated buffer */ - if (netif_msg_rx_status(sis_priv)) - printk(KERN_INFO "%s: Memory squeeze," - "deferring packet.\n", - net_dev->name); - sis_priv->rx_skbuff[entry] = NULL; - /* reset buffer descriptor state */ - sis_priv->rx_ring[entry].cmdsts = 0; - sis_priv->rx_ring[entry].bufptr = 0; - sis_priv->stats.rx_dropped++; - sis_priv->cur_rx++; - break; - } + sis_priv->dirty_rx++; +refill_rx_ring: skb->dev = net_dev; sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - sis_priv->dirty_rx++; } sis_priv->cur_rx++; entry = sis_priv->cur_rx % NUM_RX_DESC; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index eea75a401b0..d476a3cc2e9 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -105,7 +105,8 @@ static const int txqaddr[] = { Q_XA1, Q_XA2 }; static const int rxqaddr[] = { Q_R1, Q_R2 }; static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F }; static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F }; -static const u32 irqmask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 napimask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 portmask[] = { IS_PORT_1, IS_PORT_2 }; static int skge_get_regs_len(struct net_device *dev) { @@ -162,27 +163,46 @@ static void skge_wol_init(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; - enum pause_control save_mode; - u32 ctrl; + u16 ctrl; - /* Bring hardware out of reset */ skge_write16(hw, B0_CTST, CS_RST_CLR); skge_write16(hw, SK_REG(port, GMAC_LINK_CTRL), GMLC_RST_CLR); - skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR); - skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + /* Turn on Vaux */ + skge_write8(hw, B0_POWER_CTRL, + PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - /* Force to 10/100 skge_reset will re-enable on resume */ - save_mode = skge->flow_control; - skge->flow_control = FLOW_MODE_SYMMETRIC; + /* WA code for COMA mode -- clear PHY reset */ + if (hw->chip_id == CHIP_ID_YUKON_LITE && + hw->chip_rev >= CHIP_REV_YU_LITE_A3) { + u32 reg = skge_read32(hw, B2_GP_IO); + reg |= GP_DIR_9; + reg &= ~GP_IO_9; + skge_write32(hw, B2_GP_IO, reg); + } - ctrl = skge->advertising; - skge->advertising &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_SET); - skge_phy_reset(skge); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_CLR); + + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + + /* Force to 10/100 skge_reset will re-enable on resume */ + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, + PHY_AN_100FULL | PHY_AN_100HALF | + PHY_AN_10FULL | PHY_AN_10HALF| PHY_AN_CSMA); + /* no 1000 HD/FD */ + gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_CTRL, + PHY_CT_RESET | PHY_CT_SPS_LSB | PHY_CT_ANE | + PHY_CT_RE_CFG | PHY_CT_DUP_MD); - skge->flow_control = save_mode; - skge->advertising = ctrl; /* Set GMAC to no flow control and auto update for speed/duplex */ gma_write16(hw, port, GM_GP_CTRL, @@ -226,12 +246,10 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; - if (wol->wolopts & wol_supported(hw)) + if (wol->wolopts & ~wol_supported(hw)) return -EOPNOTSUPP; skge->wol = wol->wolopts; - if (!netif_running(dev)) - skge_wol_init(skge); return 0; } @@ -671,7 +689,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) struct skge_hw *hw = skge->hw; int port = skge->port; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { switch (mode) { case LED_MODE_OFF: @@ -742,7 +760,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) PHY_M_LED_MO_RX(MO_LED_ON)); } } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); } /* blink LED's for finding board */ @@ -1316,7 +1334,7 @@ static void xm_phy_init(struct skge_port *skge) xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl); /* Poll PHY for status changes */ - schedule_delayed_work(&skge->link_thread, LINK_HZ); + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void xm_check_link(struct net_device *dev) @@ -1391,10 +1409,9 @@ static void xm_check_link(struct net_device *dev) * Since internal PHY is wired to a level triggered pin, can't * get an interrupt when carrier is detected. */ -static void xm_link_timer(struct work_struct *work) +static void xm_link_timer(unsigned long arg) { - struct skge_port *skge = - container_of(work, struct skge_port, link_thread.work); + struct skge_port *skge = (struct skge_port *) arg; struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -1414,13 +1431,13 @@ static void xm_link_timer(struct work_struct *work) goto nochange; } - mutex_lock(&hw->phy_mutex); + spin_lock(&hw->phy_lock); xm_check_link(dev); - mutex_unlock(&hw->phy_mutex); + spin_unlock(&hw->phy_lock); nochange: if (netif_running(dev)) - schedule_delayed_work(&skge->link_thread, LINK_HZ); + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void genesis_mac_init(struct skge_hw *hw, int port) @@ -2323,7 +2340,7 @@ static void skge_phy_reset(struct skge_port *skge) netif_stop_queue(skge->netdev); netif_carrier_off(skge->netdev); - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { genesis_reset(hw, port); genesis_mac_init(hw, port); @@ -2331,7 +2348,7 @@ static void skge_phy_reset(struct skge_port *skge) yukon_reset(hw, port); yukon_init(hw, port); } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); dev->set_multicast_list(dev); } @@ -2354,12 +2371,12 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /* fallthru */ case SIOCGMIIREG: { u16 val = 0; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = __xm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); else err = __gm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); data->val_out = val; break; } @@ -2368,14 +2385,14 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = xm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); else err = gm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); break; } return err; @@ -2481,12 +2498,12 @@ static int skge_up(struct net_device *dev) goto free_rx_ring; /* Initialize MAC */ - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_init(hw, port); else yukon_mac_init(hw, port); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); /* Configure RAMbuffers */ chunk = hw->ram_size / ((hw->ports + 1)*2); @@ -2504,6 +2521,11 @@ static int skge_up(struct net_device *dev) skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); skge_led(skge, LED_MODE_ON); + spin_lock_irq(&hw->hw_lock); + hw->intr_mask |= portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); + netif_poll_enable(dev); return 0; @@ -2530,8 +2552,17 @@ static int skge_down(struct net_device *dev) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); netif_stop_queue(dev); + if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) - cancel_delayed_work(&skge->link_thread); + del_timer_sync(&skge->link_timer); + + netif_poll_disable(dev); + netif_carrier_off(dev); + + spin_lock_irq(&hw->hw_lock); + hw->intr_mask &= ~portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF); if (hw->chip_id == CHIP_ID_GENESIS) @@ -2575,8 +2606,10 @@ static int skge_down(struct net_device *dev) skge_led(skge, LED_MODE_OFF); - netif_poll_disable(dev); + netif_tx_lock_bh(dev); skge_tx_clean(dev); + netif_tx_unlock_bh(dev); + skge_rx_clean(skge); kfree(skge->rx_ring.start); @@ -2721,7 +2754,6 @@ static void skge_tx_clean(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_element *e; - netif_tx_lock_bh(dev); for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) { struct skge_tx_desc *td = e->desc; skge_tx_free(skge, e, td->control); @@ -2730,7 +2762,6 @@ static void skge_tx_clean(struct net_device *dev) skge->tx_ring.to_clean = e; netif_wake_queue(dev); - netif_tx_unlock_bh(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -3049,7 +3080,7 @@ static int skge_poll(struct net_device *dev, int *budget) spin_lock_irqsave(&hw->hw_lock, flags); __netif_rx_complete(dev); - hw->intr_mask |= irqmask[skge->port]; + hw->intr_mask |= napimask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); spin_unlock_irqrestore(&hw->hw_lock, flags); @@ -3160,28 +3191,29 @@ static void skge_error_irq(struct skge_hw *hw) } /* - * Interrupt from PHY are handled in work queue + * Interrupt from PHY are handled in tasklet (softirq) * because accessing phy registers requires spin wait which might * cause excess interrupt latency. */ -static void skge_extirq(struct work_struct *work) +static void skge_extirq(unsigned long arg) { - struct skge_hw *hw = container_of(work, struct skge_hw, phy_work); + struct skge_hw *hw = (struct skge_hw *) arg; int port; - mutex_lock(&hw->phy_mutex); for (port = 0; port < hw->ports; port++) { struct net_device *dev = hw->dev[port]; - struct skge_port *skge = netdev_priv(dev); if (netif_running(dev)) { + struct skge_port *skge = netdev_priv(dev); + + spin_lock(&hw->phy_lock); if (hw->chip_id != CHIP_ID_GENESIS) yukon_phy_intr(skge); else if (hw->phy_type == SK_PHY_BCOM) bcom_phy_intr(skge); + spin_unlock(&hw->phy_lock); } } - mutex_unlock(&hw->phy_mutex); spin_lock_irq(&hw->hw_lock); hw->intr_mask |= IS_EXT_REG; @@ -3206,7 +3238,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) status &= hw->intr_mask; if (status & IS_EXT_REG) { hw->intr_mask &= ~IS_EXT_REG; - schedule_work(&hw->phy_work); + tasklet_schedule(&hw->phy_task); } if (status & (IS_XA1_F|IS_R1_F)) { @@ -3275,24 +3307,35 @@ static int skge_set_mac_address(struct net_device *dev, void *p) struct skge_hw *hw = skge->hw; unsigned port = skge->port; const struct sockaddr *addr = p; + u16 ctrl; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - mutex_lock(&hw->phy_mutex); memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_1 + port*8, - dev->dev_addr, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_2 + port*8, - dev->dev_addr, ETH_ALEN); - if (hw->chip_id == CHIP_ID_GENESIS) - xm_outaddr(hw, port, XM_SA, dev->dev_addr); - else { - gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); - gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + if (!netif_running(dev)) { + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + } else { + /* disable Rx */ + spin_lock_bh(&hw->phy_lock); + ctrl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA); + + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + + if (hw->chip_id == CHIP_ID_GENESIS) + xm_outaddr(hw, port, XM_SA, dev->dev_addr); + else { + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + } + + gma_write16(hw, port, GM_GP_CTRL, ctrl); + spin_unlock_bh(&hw->phy_lock); } - mutex_unlock(&hw->phy_mutex); return 0; } @@ -3407,10 +3450,9 @@ static int skge_reset(struct skge_hw *hw) else hw->ram_size = t8 * 4096; - hw->intr_mask = IS_HW_ERR | IS_PORT_1; - if (hw->ports > 1) - hw->intr_mask |= IS_PORT_2; + hw->intr_mask = IS_HW_ERR; + /* Use PHY IRQ for all but fiber based Genesis board */ if (!(hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)) hw->intr_mask |= IS_EXT_REG; @@ -3478,14 +3520,12 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B0_IMSK, hw->intr_mask); - mutex_lock(&hw->phy_mutex); for (i = 0; i < hw->ports; i++) { if (hw->chip_id == CHIP_ID_GENESIS) genesis_reset(hw, i); else yukon_reset(hw, i); } - mutex_unlock(&hw->phy_mutex); return 0; } @@ -3533,6 +3573,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->netdev = dev; skge->hw = hw; skge->msg_enable = netif_msg_init(debug, default_msg); + skge->tx_ring.count = DEFAULT_TX_RING_SIZE; skge->rx_ring.count = DEFAULT_RX_RING_SIZE; @@ -3549,7 +3590,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; /* Only used for Genesis XMAC */ - INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer); + setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge); if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; @@ -3631,9 +3672,9 @@ static int __devinit skge_probe(struct pci_dev *pdev, } hw->pdev = pdev; - mutex_init(&hw->phy_mutex); - INIT_WORK(&hw->phy_work, skge_extirq); spin_lock_init(&hw->hw_lock); + spin_lock_init(&hw->phy_lock); + tasklet_init(&hw->phy_task, &skge_extirq, (unsigned long) hw); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); if (!hw->regs) { @@ -3719,6 +3760,8 @@ static void __devexit skge_remove(struct pci_dev *pdev) dev0 = hw->dev[0]; unregister_netdev(dev0); + tasklet_disable(&hw->phy_task); + spin_lock_irq(&hw->hw_lock); hw->intr_mask = 0; skge_write32(hw, B0_IMSK, 0); @@ -3741,21 +3784,6 @@ static void __devexit skge_remove(struct pci_dev *pdev) } #ifdef CONFIG_PM -static int vaux_avail(struct pci_dev *pdev) -{ - int pm_cap; - - pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm_cap) { - u16 ctl; - pci_read_config_word(pdev, pm_cap + PCI_PM_PMC, &ctl); - if (ctl & PCI_PM_CAP_AUX_POWER) - return 1; - } - return 0; -} - - static int skge_suspend(struct pci_dev *pdev, pm_message_t state) { struct skge_hw *hw = pci_get_drvdata(pdev); @@ -3777,10 +3805,6 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) wol |= skge->wol; } - if (wol && vaux_avail(pdev)) - skge_write8(hw, B0_POWER_CTRL, - PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - skge_write32(hw, B0_IMSK, 0); pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -3826,6 +3850,28 @@ out: } #endif +static void skge_shutdown(struct pci_dev *pdev) +{ + struct skge_hw *hw = pci_get_drvdata(pdev); + int i, wol = 0; + + for (i = 0; i < hw->ports; i++) { + struct net_device *dev = hw->dev[i]; + struct skge_port *skge = netdev_priv(dev); + + if (skge->wol) + skge_wol_init(skge); + wol |= skge->wol; + } + + pci_enable_wake(pdev, PCI_D3hot, wol); + pci_enable_wake(pdev, PCI_D3cold, wol); + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + +} + static struct pci_driver skge_driver = { .name = DRV_NAME, .id_table = skge_id_table, @@ -3835,6 +3881,7 @@ static struct pci_driver skge_driver = { .suspend = skge_suspend, .resume = skge_resume, #endif + .shutdown = skge_shutdown, }; static int __init skge_init_module(void) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index e9354dfa7e9..86467ae74d4 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2424,8 +2424,8 @@ struct skge_hw { u32 ram_size; u32 ram_offset; u16 phy_addr; - struct work_struct phy_work; - struct mutex phy_mutex; + spinlock_t phy_lock; + struct tasklet_struct phy_task; }; enum pause_control { @@ -2457,7 +2457,7 @@ struct skge_port { struct net_device_stats net_stats; - struct delayed_work link_thread; + struct timer_list link_timer; enum pause_control flow_control; enum pause_status flow_status; u8 rx_csum; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index ab0ab92583f..ac36152c68b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -49,7 +49,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.13" +#define DRV_VERSION "1.14" #define PFX DRV_NAME " " /* @@ -123,7 +123,10 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */ +#ifdef broken + /* This device causes data corruption problems that are not resolved */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */ +#endif { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ @@ -510,9 +513,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover &= ~PHY_M_LED_MO_RX; } - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && + hw->chip_rev == CHIP_REV_YU_EC_U_A1) { /* apply fixes in PHY AFE */ - pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255); /* increase differential signal amplitude in 10BASE-T */ @@ -524,7 +527,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, 0x17, 0x2002); /* set page register to 0 */ - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } else if (hw->chip_id != CHIP_ID_YUKON_EX) { gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); @@ -740,12 +743,17 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); - if (hw->dev[port]->mtu > ETH_DATA_LEN) { - /* set Tx GMAC FIFO Almost Empty Threshold */ - sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), 0x180); - /* Disable Store & Forward mode for TX */ - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_DIS); - } + + /* set Tx GMAC FIFO Almost Empty Threshold */ + sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), + (ECU_JUMBO_WM << 16) | ECU_AE_THR); + + if (hw->dev[port]->mtu > ETH_DATA_LEN) + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); } } @@ -1278,7 +1286,7 @@ static int sky2_up(struct net_device *dev) /* Set almost empty threshold */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_U_A0) - sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); + sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), ECU_TXFF_LEV); sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); @@ -1561,6 +1569,7 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); + netif_carrier_off(dev); /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); @@ -1583,13 +1592,6 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET | RB_DIS_OP_MD); - /* WA for dev. #4.209 */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U - && (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), - sky2->speed != SPEED_1000 ? - TX_STFW_ENA : TX_STFW_DIS); - ctrl = gma_read16(hw, port, GM_GP_CTRL); ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); @@ -1889,6 +1891,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; int err; u16 ctl, mode; u32 imask; @@ -1896,9 +1899,8 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) return -EINVAL; - /* TSO on Yukon Ultra and MTU > 1500 not supported */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U && new_mtu > ETH_DATA_LEN) - dev->features &= ~NETIF_F_TSO; + if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_FE) + return -EINVAL; if (!netif_running(dev)) { dev->mtu = new_mtu; @@ -1914,8 +1916,18 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) synchronize_irq(hw->pdev->irq); - ctl = gma_read16(hw, sky2->port, GM_GP_CTRL); - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); + if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { + if (new_mtu > ETH_DATA_LEN) { + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + dev->features &= NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM; + } else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); + } + + ctl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); sky2_rx_stop(sky2); sky2_rx_clean(sky2); @@ -1927,9 +1939,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (dev->mtu > ETH_DATA_LEN) mode |= GM_SMOD_JUMBO_ENA; - gma_write16(hw, sky2->port, GM_SERIAL_MODE, mode); + gma_write16(hw, port, GM_SERIAL_MODE, mode); - sky2_write8(hw, RB_ADDR(rxqaddr[sky2->port], RB_CTRL), RB_ENA_OP_MD); + sky2_write8(hw, RB_ADDR(rxqaddr[port], RB_CTRL), RB_ENA_OP_MD); err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); @@ -1937,7 +1949,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (err) dev_close(dev); else { - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl); + gma_write16(hw, port, GM_GP_CTRL, ctl); netif_poll_enable(hw->dev[0]); netif_wake_queue(dev); @@ -2339,26 +2351,22 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) } } -/* This should never happen it is a fatal situation */ -static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, - const char *rxtx, u32 mask) +/* This should never happen it is a bug. */ +static void sky2_le_error(struct sky2_hw *hw, unsigned port, + u16 q, unsigned ring_size) { struct net_device *dev = hw->dev[port]; struct sky2_port *sky2 = netdev_priv(dev); - u32 imask; - - printk(KERN_ERR PFX "%s: %s descriptor error (hardware problem)\n", - dev ? dev->name : "<not registered>", rxtx); + unsigned idx; + const u64 *le = (q == Q_R1 || q == Q_R2) + ? (u64 *) sky2->rx_le : (u64 *) sky2->tx_le; - imask = sky2_read32(hw, B0_IMSK); - imask &= ~mask; - sky2_write32(hw, B0_IMSK, imask); + idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); + printk(KERN_ERR PFX "%s: descriptor error q=%#x get=%u [%llx] put=%u\n", + dev->name, (unsigned) q, idx, (unsigned long long) le[idx], + (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); - if (dev) { - spin_lock(&sky2->phy_lock); - sky2_link_down(sky2); - spin_unlock(&sky2->phy_lock); - } + sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); } /* If idle then force a fake soft NAPI poll once a second @@ -2382,23 +2390,15 @@ static void sky2_idle(unsigned long arg) mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout)); } - -static int sky2_poll(struct net_device *dev0, int *budget) +/* Hardware/software error handling */ +static void sky2_err_intr(struct sky2_hw *hw, u32 status) { - struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; - int work_limit = min(dev0->quota, *budget); - int work_done = 0; - u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + if (net_ratelimit()) + dev_warn(&hw->pdev->dev, "error interrupt status=%#x\n", status); if (status & Y2_IS_HW_ERR) sky2_hw_intr(hw); - if (status & Y2_IS_IRQ_PHY1) - sky2_phy_intr(hw, 0); - - if (status & Y2_IS_IRQ_PHY2) - sky2_phy_intr(hw, 1); - if (status & Y2_IS_IRQ_MAC1) sky2_mac_intr(hw, 0); @@ -2406,16 +2406,33 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_mac_intr(hw, 1); if (status & Y2_IS_CHK_RX1) - sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); + sky2_le_error(hw, 0, Q_R1, RX_LE_SIZE); if (status & Y2_IS_CHK_RX2) - sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); + sky2_le_error(hw, 1, Q_R2, RX_LE_SIZE); if (status & Y2_IS_CHK_TXA1) - sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); + sky2_le_error(hw, 0, Q_XA1, TX_RING_SIZE); if (status & Y2_IS_CHK_TXA2) - sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); + sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE); +} + +static int sky2_poll(struct net_device *dev0, int *budget) +{ + struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; + int work_limit = min(dev0->quota, *budget); + int work_done = 0; + u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + + if (unlikely(status & Y2_IS_ERROR)) + sky2_err_intr(hw, status); + + if (status & Y2_IS_IRQ_PHY1) + sky2_phy_intr(hw, 0); + + if (status & Y2_IS_IRQ_PHY2) + sky2_phy_intr(hw, 1); work_done = sky2_status_intr(hw, work_limit); if (work_done < work_limit) { @@ -2533,16 +2550,14 @@ static void sky2_reset(struct sky2_hw *hw) int i; /* disable ASF */ - if (hw->chip_id <= CHIP_ID_YUKON_EC) { - if (hw->chip_id == CHIP_ID_YUKON_EX) { - status = sky2_read16(hw, HCU_CCSR); - status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | - HCU_CCSR_UC_STATE_MSK); - sky2_write16(hw, HCU_CCSR, status); - } else - sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); - sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); - } + if (hw->chip_id == CHIP_ID_YUKON_EX) { + status = sky2_read16(hw, HCU_CCSR); + status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | + HCU_CCSR_UC_STATE_MSK); + sky2_write16(hw, HCU_CCSR, status); + } else + sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); + sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); /* do a SW reset */ sky2_write8(hw, B0_CTST, CS_RST_SET); @@ -3327,6 +3342,36 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs, regs->len - B3_RI_WTO_R1); } +/* In order to do Jumbo packets on these chips, need to turn off the + * transmit store/forward. Therefore checksum offload won't work. + */ +static int no_tx_offload(struct net_device *dev) +{ + const struct sky2_port *sky2 = netdev_priv(dev); + const struct sky2_hw *hw = sky2->hw; + + return dev->mtu > ETH_DATA_LEN && + (hw->chip_id == CHIP_ID_YUKON_EX + || hw->chip_id == CHIP_ID_YUKON_EC_U); +} + +static int sky2_set_tx_csum(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tx_csum(dev, data); +} + + +static int sky2_set_tso(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tso(dev, data); +} + static const struct ethtool_ops sky2_ethtool_ops = { .get_settings = sky2_get_settings, .set_settings = sky2_set_settings, @@ -3342,9 +3387,9 @@ static const struct ethtool_ops sky2_ethtool_ops = { .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, + .set_tx_csum = sky2_set_tx_csum, .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, + .set_tso = sky2_set_tso, .get_rx_csum = sky2_get_rx_csum, .set_rx_csum = sky2_set_rx_csum, .get_strings = sky2_get_strings, @@ -3769,6 +3814,11 @@ static int sky2_resume(struct pci_dev *pdev) goto out; pci_enable_wake(pdev, PCI_D0, 0); + + /* Re-enable all clocks */ + if (hw->chip_id == CHIP_ID_YUKON_EX || hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_pci_write32(hw, PCI_DEV_REG3, 0); + sky2_reset(hw); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index ac24bdc4297..5efb5afc45b 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -288,6 +288,9 @@ enum { | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1, Y2_IS_PORT_2 = Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, + Y2_IS_ERROR = Y2_IS_HW_ERR | + Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 | + Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, }; /* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */ @@ -738,6 +741,11 @@ enum { TX_GMF_RP = 0x0d70,/* 32 bit Tx GMAC FIFO Read Pointer */ TX_GMF_RSTP = 0x0d74,/* 32 bit Tx GMAC FIFO Restart Pointer */ TX_GMF_RLEV = 0x0d78,/* 32 bit Tx GMAC FIFO Read Level */ + + /* Threshold values for Yukon-EC Ultra and Extreme */ + ECU_AE_THR = 0x0070, /* Almost Empty Threshold */ + ECU_TXFF_LEV = 0x01a0, /* Tx BMU FIFO Level */ + ECU_JUMBO_WM = 0x0080, /* Jumbo Mode Watermark */ }; /* Descriptor Poll Timer Registers */ @@ -1631,6 +1639,9 @@ enum { TX_VLAN_TAG_ON = 1<<25,/* enable VLAN tagging */ TX_VLAN_TAG_OFF = 1<<24,/* disable VLAN tagging */ + TX_JUMBO_ENA = 1<<23,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + TX_JUMBO_DIS = 1<<22,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */ GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */ GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */ diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 3b91af89e4c..e3019d52c30 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -719,7 +719,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS; spin_unlock_irqrestore(&chain->lock, flags); - if (skb->protocol == htons(ETH_P_IP)) + if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL) switch (skb->nh.iph->protocol) { case IPPROTO_TCP: hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index c62e85d89f4..7bee45b42a2 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -336,13 +336,27 @@ static int __init lance_probe( struct net_device *dev) /* XXX - leak? */ MEM = dvma_malloc_align(sizeof(struct lance_memory), 0x10000); + if (MEM == NULL) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + printk(KERN_WARNING "SUN3 Lance couldn't allocate DVMA memory\n"); + return 0; + } lp->iobase = (volatile unsigned short *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ REGA(CSR0) = CSR0_STOP; - request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev); + if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + dvma_free((void *)MEM); + printk(KERN_WARNING "SUN3 Lance unable to allocate IRQ\n"); + return 0; + } dev->irq = (unsigned short)LANCE_IRQ; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 616be8d0fa8..08ea61db46f 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2530,6 +2530,35 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) return &gp->net_stats; } +static int gem_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *macaddr = (struct sockaddr *) addr; + struct gem *gp = dev->priv; + unsigned char *e = &dev->dev_addr[0]; + + if (!is_valid_ether_addr(macaddr->sa_data)) + return -EADDRNOTAVAIL; + + if (!netif_running(dev) || !netif_device_present(dev)) { + /* We'll just catch it later when the + * device is up'd or resumed. + */ + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + return 0; + } + + mutex_lock(&gp->pm_mutex); + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + if (gp->running) { + writel((e[4] << 8) | e[5], gp->regs + MAC_ADDR0); + writel((e[2] << 8) | e[3], gp->regs + MAC_ADDR1); + writel((e[0] << 8) | e[1], gp->regs + MAC_ADDR2); + } + mutex_unlock(&gp->pm_mutex); + + return 0; +} + static void gem_set_multicast(struct net_device *dev) { struct gem *gp = dev->priv; @@ -3122,6 +3151,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, dev->change_mtu = gem_change_mtu; dev->irq = pdev->irq; dev->dma = 0; + dev->set_mac_address = gem_set_mac_address; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = gem_poll_controller; #endif diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index ef671739cfe..192bbc91c73 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -3314,7 +3314,7 @@ static int __devexit hme_sbus_remove(struct of_device *dev) struct happy_meal *hp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = hp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); /* XXX qfe parent interrupt... */ diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 5b00d79b557..b0929a457b6 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -1550,7 +1550,7 @@ static int __exit sunlance_sun4_remove(void) struct lance_private *lp = dev_get_drvdata(&sun4_sdev.ofdev.dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); @@ -1590,7 +1590,7 @@ static int __devexit sunlance_sbus_remove(struct of_device *dev) struct lance_private *lp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 7874eb1ef04..f3bad56d476 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -845,6 +845,8 @@ static int __init qec_ether_init(struct sbus_dev *sdev) if (!dev) return -ENOMEM; + memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + qe = netdev_priv(dev); i = of_getintprop_default(sdev->ofdev.node, "channel#", -1); @@ -960,7 +962,7 @@ static int __devexit qec_sbus_remove(struct of_device *dev) struct sunqe *qp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = qp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); sbus_iounmap(qp->qcregs, CREG_REG_SIZE); sbus_iounmap(qp->mregs, MREGS_REG_SIZE); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8c8f9f4d47a..256969e1300 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.74" -#define DRV_MODULE_RELDATE "February 20, 2007" +#define DRV_MODULE_VERSION "3.75" +#define DRV_MODULE_RELDATE "March 23, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3568,32 +3568,34 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status & SD_STATUS_UPDATED) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * Writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * Writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - sblk->status &= ~SD_STATUS_UPDATED; - if (likely(tg3_has_work(tp))) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev); /* schedule NAPI poll */ - } else { - /* No work, shared interrupt perhaps? re-enable - * interrupts, and flush that PCI write - */ - tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000000); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * Writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * Writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + netif_rx_schedule(dev); /* schedule NAPI poll */ + } else { + /* No work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); } out: return IRQ_RETVAL(handled); @@ -3611,31 +3613,33 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status_tag != tp->last_tag) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(sblk->status_tag == tp->last_tag)) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - if (netif_rx_schedule_prep(dev)) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - /* Update last_tag to mark that this status has been - * seen. Because interrupt may be shared, we may be - * racing with tg3_poll(), so only update last_tag - * if tg3_poll() is not scheduled. - */ - tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + if (netif_rx_schedule_prep(dev)) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + /* Update last_tag to mark that this status has been + * seen. Because interrupt may be shared, we may be + * racing with tg3_poll(), so only update last_tag + * if tg3_poll() is not scheduled. + */ + tp->last_tag = sblk->status_tag; + __netif_rx_schedule(dev); } out: return IRQ_RETVAL(handled); @@ -4823,6 +4827,21 @@ static int tg3_chip_reset(struct tg3 *tp) if (write_op == tg3_write_flush_reg32) tp->write32 = tg3_write32; + /* Prevent the irq handler from reading or writing PCI registers + * during chip reset when the memory enable bit in the PCI command + * register may be cleared. The chip does not generate interrupt + * at this time, but the irq handler may still be called due to irq + * sharing or irqpoll. + */ + tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; + if (tp->hw_status) { + tp->hw_status->status = 0; + tp->hw_status->status_tag = 0; + } + tp->last_tag = 0; + smp_mb(); + synchronize_irq(tp->pdev->irq); + /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; @@ -4904,6 +4923,8 @@ static int tg3_chip_reset(struct tg3 *tp) pci_restore_state(tp->pdev); + tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; + /* Make sure PCI-X relaxed ordering bit is clear. */ pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); val &= ~PCIX_CAPS_RELAXED_ORDERING; @@ -6321,8 +6342,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | RDMAC_MODE_LNGREAD_ENAB); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && @@ -6495,9 +6514,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - val |= (tp->split_mode_max_reqs << - PCIX_CAPS_SPLIT_SHIFT); } tw32(TG3PCI_X_CAPS, val); } @@ -10863,14 +10879,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) grc_misc_cfg = tr32(GRC_MISC_CFG); grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; - /* Broadcom's driver says that CIOBE multisplit has a bug */ -#if 0 - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && - grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { - tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; - tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; - } -#endif if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) @@ -11968,14 +11976,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, i == 5 ? '\n' : ':'); printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " - "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " - "TSOcap[%d] \n", + "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n", dev->name, (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 086892d8c1f..d515ed23841 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2223,7 +2223,7 @@ struct tg3 { #define TG3_FLAG_40BIT_DMA_BUG 0x08000000 #define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 #define TG3_FLAG_GOT_SERDES_FLOWCTL 0x20000000 -#define TG3_FLAG_SPLIT_MODE 0x40000000 +#define TG3_FLAG_CHIP_RESETTING 0x40000000 #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 @@ -2262,9 +2262,6 @@ struct tg3 { #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000 - u32 split_mode_max_reqs; -#define SPLIT_MODE_5704_MAX_REQ 3 - struct timer_list timer; u16 timer_counter; u16 timer_multiplier; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 36202e94ee9..01d55315ee8 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -346,7 +346,7 @@ static void ibmtr_cleanup_card(struct net_device *dev) * which references it. ****************************************************************************/ -static int __init ibmtr_probe(struct net_device *dev) +static int __devinit ibmtr_probe(struct net_device *dev) { int i; int base_addr = dev->base_addr; @@ -366,7 +366,7 @@ static int __init ibmtr_probe(struct net_device *dev) return -ENODEV; } -int __init ibmtr_probe_card(struct net_device *dev) +int __devinit ibmtr_probe_card(struct net_device *dev) { int err = ibmtr_probe(dev); if (!err) { diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 24a29c99ba9..9aeac76184f 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -190,13 +190,13 @@ /* Structure/enum declaration ------------------------------- */ struct tx_desc { - u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ + __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ char *tx_buf_ptr; /* Data for us */ struct tx_desc *next_tx_desc; } __attribute__(( aligned(32) )); struct rx_desc { - u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ + __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ struct sk_buff *rx_skb_ptr; /* Data for us */ struct rx_desc *next_rx_desc; } __attribute__(( aligned(32) )); @@ -458,7 +458,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = + ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index dab88b958d6..639e1e6913b 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3607,7 +3607,6 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); - return NETDEV_TX_BUSY; } ugeth->txBd[txQ] = bd; @@ -3623,7 +3622,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return NETDEV_TX_OK; + return 0; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) diff --git a/drivers/net/wan/lmc/lmc_media.h b/drivers/net/wan/lmc/lmc_media.h deleted file mode 100644 index ddcc0040356..00000000000 --- a/drivers/net/wan/lmc/lmc_media.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _LMC_MEDIA_H_ -#define _LMC_MEDIA_H_ - -lmc_media_t lmc_ds3_media = { - lmc_ds3_init, /* special media init stuff */ - lmc_ds3_default, /* reset to default state */ - lmc_ds3_set_status, /* reset status to state provided */ - lmc_dummy_set_1, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_ds3_set_100ft, /* set cable length */ - lmc_ds3_set_scram, /* set scrambler */ - lmc_ds3_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_ds3_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ds3_watchdog -}; - -lmc_media_t lmc_hssi_media = { - lmc_hssi_init, /* special media init stuff */ - lmc_hssi_default, /* reset to default state */ - lmc_hssi_set_status, /* reset status to state provided */ - lmc_hssi_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_hssi_get_link_status, /* get link status */ - lmc_hssi_set_link_status, /* set link status */ - lmc_hssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_hssi_watchdog -}; - -lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */ - lmc_ssi_default, /* reset to default state */ - lmc_ssi_set_status, /* reset status to state provided */ - lmc_ssi_set_clock, /* set clock source */ - lmc_ssi_set_speed, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_ssi_get_link_status, /* get link status */ - lmc_ssi_set_link_status, /* set link status */ - lmc_ssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ssi_watchdog -}; - -lmc_media_t lmc_t1_media = { - lmc_t1_init, /* special media init stuff */ - lmc_t1_default, /* reset to default state */ - lmc_t1_set_status, /* reset status to state provided */ - lmc_t1_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_t1_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_t1_set_crc_length, /* set CRC length */ - lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ - lmc_t1_watchdog -}; - - -#endif - diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a8c2bfe26c2..2ada76a93cb 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2852,7 +2852,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (rc) { airo_print_err(dev->name, "register interrupt %d failed, rc %d", irq, rc); - goto err_out_unlink; + goto err_out_nets; } if (!is_pcmcia) { if (!request_region( dev->base_addr, 64, dev->name )) { @@ -2935,6 +2935,8 @@ err_out_res: release_region( dev->base_addr, 64 ); err_out_irq: free_irq(dev->irq, dev); +err_out_nets: + airo_networks_free(ai); err_out_unlink: del_airo_dev(dev); err_out_thr: diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 80cb88eb98c..a38e7eec0e6 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -946,6 +946,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) u8 channel; struct bcm43xx_phyinfo *phy; const char *iso_country; + u8 max_bg_channel; geo = kzalloc(sizeof(*geo), GFP_KERNEL); if (!geo) @@ -967,6 +968,23 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } iso_country = bcm43xx_locale_iso(bcm->sprom.locale); +/* set the maximum channel based on locale set in sprom or witle locale option */ + switch (bcm->sprom.locale) { + case BCM43xx_LOCALE_THAILAND: + case BCM43xx_LOCALE_ISRAEL: + case BCM43xx_LOCALE_JORDAN: + case BCM43xx_LOCALE_USA_CANADA_ANZ: + case BCM43xx_LOCALE_USA_LOW: + max_bg_channel = 11; + break; + case BCM43xx_LOCALE_JAPAN: + case BCM43xx_LOCALE_JAPAN_HIGH: + max_bg_channel = 14; + break; + default: + max_bg_channel = 13; + } + if (have_a) { for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL; channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) { @@ -978,7 +996,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } if (have_bg) { for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL; - channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) { + channel <= max_bg_channel; channel++) { chan = &geo->bg[i++]; chan->freq = bcm43xx_channel_to_freq_bg(channel); chan->channel = channel; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index cae89258a64..72529a440f1 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -757,7 +757,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) if (radio->version == 0x2050) bcm43xx_phy_write(bcm, 0x0038, 0x0667); - if (phy->type == BCM43xx_PHYTYPE_G) { + if (phy->connected) { if (radio->version == 0x2050) { bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) @@ -978,7 +978,7 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup_phy[15]; + u16 backup_phy[15] = {0}; u16 backup_radio[3]; u16 backup_bband; u16 i; @@ -989,8 +989,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001); backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811); backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812); - backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); - backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + if (phy->rev != 1) { + backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); + backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + } backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A); backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059); backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058); @@ -1018,14 +1020,16 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x0811) | 0x0001); bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0001); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0002); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0001); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0002); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + } bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x000C); bcm43xx_phy_write(bcm, 0x0812, @@ -1048,10 +1052,12 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x000A) | 0x2000); } - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0004); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0004); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + } bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -1138,8 +1144,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) } } - bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); - bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); + bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + } bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]); bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]); bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]); @@ -1188,24 +1196,23 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0811, 0x0000); bcm43xx_phy_write(bcm, 0x0015, 0x00C0); } - if (phy->rev >= 3) { + if (phy->rev > 5) { bcm43xx_phy_write(bcm, 0x0811, 0x0400); bcm43xx_phy_write(bcm, 0x0015, 0x00C0); } - if (phy->connected) { + if (phy->rev >= 2 && phy->connected) { tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; - if (tmp < 6) { + if (tmp ==3 || tmp == 5) { bcm43xx_phy_write(bcm, 0x04C2, 0x1816); bcm43xx_phy_write(bcm, 0x04C3, 0x8006); - if (tmp != 3) { + if (tmp == 5) { bcm43xx_phy_write(bcm, 0x04CC, (bcm43xx_phy_read(bcm, 0x04CC) & 0x00FF) | 0x1F00); } } - } - if (phy->rev < 3 && phy->connected) bcm43xx_phy_write(bcm, 0x047E, 0x0078); + } if (radio->revision == 8) { bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080); bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004); @@ -1232,7 +1239,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) if (phy->rev >= 6) { bcm43xx_phy_write(bcm, 0x0036, (bcm43xx_phy_read(bcm, 0x0036) - & 0xF000) | (radio->txctl2 << 12)); + & 0x0FFF) | (radio->txctl2 << 12)); } if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) bcm43xx_phy_write(bcm, 0x002E, 0x8075); @@ -1243,7 +1250,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) else bcm43xx_phy_write(bcm, 0x002F, 0x0202); } - if (phy->connected) { + if (phy->connected || phy->rev >= 2) { bcm43xx_phy_lo_adjust(bcm, 0); bcm43xx_phy_write(bcm, 0x080F, 0x8078); } @@ -1257,7 +1264,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) */ bcm43xx_nrssi_hw_update(bcm, 0xFFFF); bcm43xx_calc_nrssi_threshold(bcm); - } else if (phy->connected) { + } else if (phy->connected || phy->rev >= 2) { if (radio->nrssi[0] == -1000) { assert(radio->nrssi[1] == -1000); bcm43xx_calc_nrssi_slope(bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c index 32beb91b716..4025dd0089d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c @@ -458,7 +458,7 @@ static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x005A, 0x0480); bcm43xx_phy_write(bcm, 0x0059, 0x0810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->rev == 0) { + if (phy->analog == 0) { bcm43xx_phy_write(bcm, 0x0003, 0x0122); } else { bcm43xx_phy_write(bcm, 0x000A, @@ -570,9 +570,9 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027); bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_write16(bcm, 0x03E6, 0x0040); - } else if (phy->rev == 0) { + } else if (phy->analog == 0) { bcm43xx_write16(bcm, 0x03E6, 0x0122); } else { bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, @@ -596,7 +596,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0015, backup[5]); bcm43xx_phy_write(bcm, 0x002A, backup[6]); bcm43xx_synth_pu_workaround(bcm, radio->channel); - if (phy->rev != 0) + if (phy->analog != 0) bcm43xx_write16(bcm, 0x03F4, backup[13]); bcm43xx_phy_write(bcm, 0x0020, backup[7]); @@ -692,7 +692,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -882,10 +882,10 @@ static void _stack_save(u32 *_stackptr, size_t *stackidx, { u32 *stackptr = &(_stackptr[*stackidx]); - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); *stackptr = offset; - *stackptr |= ((u32)id) << 12; + *stackptr |= ((u32)id) << 13; *stackptr |= ((u32)value) << 16; (*stackidx)++; assert(*stackidx < BCM43xx_INTERFSTACK_SIZE); @@ -896,12 +896,12 @@ static u16 _stack_restore(u32 *stackptr, { size_t i; - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) { - if ((*stackptr & 0x00000FFF) != offset) + if ((*stackptr & 0x00001FFF) != offset) continue; - if (((*stackptr & 0x0000F000) >> 12) != id) + if (((*stackptr & 0x00007000) >> 13) != id) continue; return ((*stackptr & 0xFFFF0000) >> 16); } @@ -1579,7 +1579,7 @@ void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm) for (i = 0; i < 5; i++) { for (j = 0; j < 5; j++) { - if (tmp == (data_high[i] << 4 | data_low[j])) { + if (tmp == (data_high[i] | data_low[j])) { bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0); return; } diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 9c64f894b71..87ee3ee020f 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -337,6 +337,7 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type) chip->patch_cr157 = (value >> 13) & 0x1; chip->patch_6m_band_edge = (value >> 21) & 0x1; chip->new_phy_layout = (value >> 31) & 0x1; + chip->al2230s_bit = (value >> 7) & 0x1; chip->link_led = ((value >> 4) & 1) ? LED1 : LED2; chip->supports_tx_led = 1; if (value & (1 << 24)) { /* LED scenario */ @@ -591,16 +592,16 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip) return r; } -/* CR157 can be optionally patched by the EEPROM */ +/* CR157 can be optionally patched by the EEPROM for original ZD1211 */ static int patch_cr157(struct zd_chip *chip) { int r; - u32 value; + u16 value; if (!chip->patch_cr157) return 0; - r = zd_ioread32_locked(chip, &value, E2P_PHY_REG); + r = zd_ioread16_locked(chip, &value, E2P_PHY_REG); if (r) return r; @@ -790,11 +791,6 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip) goto out; r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); - if (r) - goto unlock; - - r = patch_cr157(chip); -unlock: t = zd_chip_unlock_phy_regs(chip); if (t && !r) r = t; diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index b07569e391e..e57ed75d942 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -641,8 +641,8 @@ enum { * also only 11 channels. */ #define E2P_ALLOWED_CHANNEL E2P_DATA(0x18) -#define E2P_PHY_REG E2P_DATA(0x1a) #define E2P_DEVICE_VER E2P_DATA(0x20) +#define E2P_PHY_REG E2P_DATA(0x25) #define E2P_36M_CAL_VALUE1 E2P_DATA(0x28) #define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a) #define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c) @@ -711,7 +711,7 @@ struct zd_chip { u16 link_led; unsigned int pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, - new_phy_layout:1, + new_phy_layout:1, al2230s_bit:1, is_zd1211b:1, supports_tx_led:1; }; diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 25323a13a3d..5235a7827ac 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -358,6 +358,12 @@ int zd_rf_init_al2230(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); + if (chip->al2230s_bit) { + dev_err(zd_chip_dev(chip), "AL2230S devices are not yet " + "supported by this driver.\n"); + return -ENODEV; + } + rf->switch_radio_off = al2230_switch_radio_off; if (chip->is_zd1211b) { rf->init_hw = zd1211b_al2230_init_hw; diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index aac8a1c5ba0..edaaad2f648 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -62,6 +62,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, {} |