diff options
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 46 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/dma.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 225 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/pio.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/pio.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/xmit.c | 65 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/xmit.h | 4 |
8 files changed, 286 insertions, 129 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 0c2bc061e8f..e919189919b 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -422,6 +422,26 @@ enum { B43_IRQ_RFKILL | \ B43_IRQ_TX_OK) +/* The firmware register to fetch the debug-IRQ reason from. */ +#define B43_DEBUGIRQ_REASON_REG 63 +/* Debug-IRQ reasons. */ +#define B43_DEBUGIRQ_PANIC 0 /* The firmware panic'ed */ +#define B43_DEBUGIRQ_DUMP_SHM 1 /* Dump shared SHM */ +#define B43_DEBUGIRQ_DUMP_REGS 2 /* Dump the microcode registers */ +#define B43_DEBUGIRQ_MARKER 3 /* A "marker" was thrown by the firmware. */ +#define B43_DEBUGIRQ_ACK 0xFFFF /* The host writes that to ACK the IRQ */ + +/* The firmware register that contains the "marker" line. */ +#define B43_MARKER_ID_REG 2 +#define B43_MARKER_LINE_REG 3 + +/* The firmware register to fetch the panic reason from. */ +#define B43_FWPANIC_REASON_REG 3 +/* Firmware panic reason codes */ +#define B43_FWPANIC_DIE 0 /* Firmware died. Don't auto-restart it. */ +#define B43_FWPANIC_RESTART 1 /* Firmware died. Schedule a controller reset. */ + + /* Device specific rate values. * The actual values defined here are (rate_in_mbps * 2). * Some code depends on this. Don't change it. */ @@ -733,7 +753,6 @@ struct b43_wl { /* The beacon we are currently using (AP or IBSS mode). * This beacon stuff is protected by the irq_lock. */ struct sk_buff *current_beacon; - struct ieee80211_tx_control beacon_txctl; bool beacon0_uploaded; bool beacon1_uploaded; struct work_struct beacon_update_trigger; @@ -766,6 +785,13 @@ struct b43_firmware { u16 rev; /* Firmware patchlevel */ u16 patch; + + /* Set to true, if we are using an opensource firmware. */ + bool opensource; + /* Set to true, if the core needs a PCM firmware, but + * we failed to load one. This is always false for + * core rev > 10, as these don't need PCM firmware. */ + bool pcm_request_failed; }; /* Device (802.11 core) initialization status. */ diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index f50e2014ffb..b4eadd908be 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1131,10 +1131,10 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot) } static int dma_tx_fragment(struct b43_dmaring *ring, - struct sk_buff *skb, - struct ieee80211_tx_control *ctl) + struct sk_buff *skb) { const struct b43_dma_ops *ops = ring->ops; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u8 *header; int slot, old_top_slot, old_used_slots; int err; @@ -1158,7 +1158,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, header = &(ring->txhdr_cache[slot * hdrsize]); cookie = generate_cookie(ring, slot); err = b43_generate_txhdr(ring->dev, header, - skb->data, skb->len, ctl, cookie); + skb->data, skb->len, info, cookie); if (unlikely(err)) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; @@ -1180,7 +1180,6 @@ static int dma_tx_fragment(struct b43_dmaring *ring, desc = ops->idx2desc(ring, slot, &meta); memset(meta, 0, sizeof(*meta)); - memcpy(&meta->txstat.control, ctl, sizeof(*ctl)); meta->skb = skb; meta->is_last_fragment = 1; @@ -1210,7 +1209,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, ops->fill_descriptor(ring, desc, meta->dmaaddr, skb->len, 0, 1, 1); - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* Tell the firmware about the cookie of the last * mcast frame, so it can clear the more-data bit in it. */ b43_shm_write16(ring->dev, B43_SHM_SHARED, @@ -1281,16 +1280,16 @@ static struct b43_dmaring * select_ring_by_priority(struct b43_wldev *dev, return ring; } -int b43_dma_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl) +int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) { struct b43_dmaring *ring; struct ieee80211_hdr *hdr; int err = 0; unsigned long flags; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); hdr = (struct ieee80211_hdr *)skb->data; - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* The multicast ring will be sent after the DTIM */ ring = dev->dma.tx_ring_mcast; /* Set the more-data bit. Ucode will clear it on @@ -1298,7 +1297,8 @@ int b43_dma_tx(struct b43_wldev *dev, hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); } else { /* Decide by priority where to put this frame. */ - ring = select_ring_by_priority(dev, ctl->queue); + ring = select_ring_by_priority( + dev, skb_get_queue_mapping(skb)); } spin_lock_irqsave(&ring->lock, flags); @@ -1316,9 +1316,9 @@ int b43_dma_tx(struct b43_wldev *dev, /* Assign the queue number to the ring (if not already done before) * so TX status handling can use it. The queue to ring mapping is * static, so we don't need to store it per frame. */ - ring->queue_prio = ctl->queue; + ring->queue_prio = skb_get_queue_mapping(skb); - err = dma_tx_fragment(ring, skb, ctl); + err = dma_tx_fragment(ring, skb); if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ @@ -1334,7 +1334,7 @@ int b43_dma_tx(struct b43_wldev *dev, if ((free_slots(ring) < SLOTS_PER_PACKET) || should_inject_overflow(ring)) { /* This TX ring is full. */ - ieee80211_stop_queue(dev->wl->hw, ctl->queue); + ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); ring->stopped = 1; if (b43_debug(dev, B43_DBG_DMAVERBOSE)) { b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index); @@ -1377,13 +1377,19 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, b43_txhdr_size(dev), 1); if (meta->is_last_fragment) { - B43_WARN_ON(!meta->skb); - /* Call back to inform the ieee80211 subsystem about the - * status of the transmission. - * Some fields of txstat are already filled in dma_tx(). + struct ieee80211_tx_info *info; + + BUG_ON(!meta->skb); + + info = IEEE80211_SKB_CB(meta->skb); + + memset(&info->status, 0, sizeof(info->status)); + + /* + * Call back to inform the ieee80211 subsystem about + * the status of the transmission. */ - frame_succeed = b43_fill_txstatus_report( - &(meta->txstat), status); + frame_succeed = b43_fill_txstatus_report(info, status); #ifdef CONFIG_B43_DEBUG if (frame_succeed) ring->nr_succeed_tx_packets++; @@ -1391,8 +1397,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, ring->nr_failed_tx_packets++; ring->nr_total_packet_tries += status->frame_count; #endif /* DEBUG */ - ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb, - &(meta->txstat)); + ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); + /* skb is freed by ieee80211_tx_status_irqsafe() */ meta->skb = NULL; } else { diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index 20acf885dba..d1eb5c0848a 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -181,7 +181,6 @@ struct b43_dmadesc_meta { dma_addr_t dmaaddr; /* ieee80211 TX status. Only used once per 802.11 frag. */ bool is_last_fragment; - struct ieee80211_tx_status txstat; }; struct b43_dmaring; @@ -285,7 +284,7 @@ void b43_dma_get_tx_stats(struct b43_wldev *dev, struct ieee80211_tx_queue_stats *stats); int b43_dma_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl); + struct sk_buff *skb); void b43_dma_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index fc23ba5309b..f9c14c66434 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1368,18 +1368,18 @@ static void b43_write_beacon_template(struct b43_wldev *dev, unsigned int rate; u16 ctl; int antenna; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(dev->wl->current_beacon); bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data); len = min((size_t) dev->wl->current_beacon->len, 0x200 - sizeof(struct b43_plcp_hdr6)); - rate = dev->wl->beacon_txctl.tx_rate->hw_value; + rate = ieee80211_get_tx_rate(dev->wl->hw, info)->hw_value; b43_write_template_common(dev, (const u8 *)bcn, len, ram_offset, shm_size_offset, rate); /* Write the PHY TX control parameters. */ - antenna = b43_antenna_from_ieee80211(dev, - dev->wl->beacon_txctl.antenna_sel_tx); + antenna = b43_antenna_from_ieee80211(dev, info->antenna_sel_tx); antenna = b43_antenna_to_phyctl(antenna); ctl = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL); /* We can't send beacons with short preamble. Would get PHY errors. */ @@ -1430,11 +1430,17 @@ static void b43_write_beacon_template(struct b43_wldev *dev, i += ie_len + 2; } if (!tim_found) { - b43warn(dev->wl, "Did not find a valid TIM IE in " - "the beacon template packet. AP or IBSS operation " - "may be broken.\n"); - } else - b43dbg(dev->wl, "Updated beacon template\n"); + /* + * If ucode wants to modify TIM do it behind the beacon, this + * will happen, for example, when doing mesh networking. + */ + b43_shm_write16(dev, B43_SHM_SHARED, + B43_SHM_SH_TIMBPOS, + len + sizeof(struct b43_plcp_hdr6)); + b43_shm_write16(dev, B43_SHM_SHARED, + B43_SHM_SH_DTIMPER, 0); + } + b43dbg(dev->wl, "Updated beacon template at 0x%x\n", ram_offset); } static void b43_write_probe_resp_plcp(struct b43_wldev *dev, @@ -1549,7 +1555,8 @@ static void handle_irq_beacon(struct b43_wldev *dev) struct b43_wl *wl = dev->wl; u32 cmd, beacon0_valid, beacon1_valid; - if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) + if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP) && + !b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) return; /* This is the bottom half of the asynchronous beacon update. */ @@ -1613,8 +1620,7 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) /* Asynchronously update the packet templates in template RAM. * Locking: Requires wl->irq_lock to be locked. */ -static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon, - const struct ieee80211_tx_control *txctl) +static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon) { /* This is the top half of the ansynchronous beacon update. * The bottom half is the beacon IRQ. @@ -1625,7 +1631,6 @@ static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon, if (wl->current_beacon) dev_kfree_skb_any(wl->current_beacon); wl->current_beacon = beacon; - memcpy(&wl->beacon_txctl, txctl, sizeof(wl->beacon_txctl)); wl->beacon0_uploaded = 0; wl->beacon1_uploaded = 0; queue_work(wl->hw->workqueue, &wl->beacon_update_trigger); @@ -1664,9 +1669,100 @@ static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int) b43dbg(dev->wl, "Set beacon interval to %u\n", beacon_int); } +static void b43_handle_firmware_panic(struct b43_wldev *dev) +{ + u16 reason; + + /* Read the register that contains the reason code for the panic. */ + reason = b43_shm_read16(dev, B43_SHM_SCRATCH, B43_FWPANIC_REASON_REG); + b43err(dev->wl, "Whoopsy, firmware panic! Reason: %u\n", reason); + + switch (reason) { + default: + b43dbg(dev->wl, "The panic reason is unknown.\n"); + /* fallthrough */ + case B43_FWPANIC_DIE: + /* Do not restart the controller or firmware. + * The device is nonfunctional from now on. + * Restarting would result in this panic to trigger again, + * so we avoid that recursion. */ + break; + case B43_FWPANIC_RESTART: + b43_controller_restart(dev, "Microcode panic"); + break; + } +} + static void handle_irq_ucode_debug(struct b43_wldev *dev) { - //TODO + unsigned int i, cnt; + u16 reason, marker_id, marker_line; + __le16 *buf; + + /* The proprietary firmware doesn't have this IRQ. */ + if (!dev->fw.opensource) + return; + + /* Read the register that contains the reason code for this IRQ. */ + reason = b43_shm_read16(dev, B43_SHM_SCRATCH, B43_DEBUGIRQ_REASON_REG); + + switch (reason) { + case B43_DEBUGIRQ_PANIC: + b43_handle_firmware_panic(dev); + break; + case B43_DEBUGIRQ_DUMP_SHM: + if (!B43_DEBUG) + break; /* Only with driver debugging enabled. */ + buf = kmalloc(4096, GFP_ATOMIC); + if (!buf) { + b43dbg(dev->wl, "SHM-dump: Failed to allocate memory\n"); + goto out; + } + for (i = 0; i < 4096; i += 2) { + u16 tmp = b43_shm_read16(dev, B43_SHM_SHARED, i); + buf[i / 2] = cpu_to_le16(tmp); + } + b43info(dev->wl, "Shared memory dump:\n"); + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, + 16, 2, buf, 4096, 1); + kfree(buf); + break; + case B43_DEBUGIRQ_DUMP_REGS: + if (!B43_DEBUG) + break; /* Only with driver debugging enabled. */ + b43info(dev->wl, "Microcode register dump:\n"); + for (i = 0, cnt = 0; i < 64; i++) { + u16 tmp = b43_shm_read16(dev, B43_SHM_SCRATCH, i); + if (cnt == 0) + printk(KERN_INFO); + printk("r%02u: 0x%04X ", i, tmp); + cnt++; + if (cnt == 6) { + printk("\n"); + cnt = 0; + } + } + printk("\n"); + break; + case B43_DEBUGIRQ_MARKER: + if (!B43_DEBUG) + break; /* Only with driver debugging enabled. */ + marker_id = b43_shm_read16(dev, B43_SHM_SCRATCH, + B43_MARKER_ID_REG); + marker_line = b43_shm_read16(dev, B43_SHM_SCRATCH, + B43_MARKER_LINE_REG); + b43info(dev->wl, "The firmware just executed the MARKER(%u) " + "at line number %u\n", + marker_id, marker_line); + break; + default: + b43dbg(dev->wl, "Debug-IRQ triggered for unknown reason: %u\n", + reason); + } +out: + /* Acknowledge the debug-IRQ, so the firmware can continue. */ + b43_shm_write16(dev, B43_SHM_SCRATCH, + B43_DEBUGIRQ_REASON_REG, B43_DEBUGIRQ_ACK); } /* Interrupt handler bottom-half */ @@ -1853,7 +1949,8 @@ static void b43_print_fw_helptext(struct b43_wl *wl, bool error) static int do_request_fw(struct b43_wldev *dev, const char *name, - struct b43_firmware_file *fw) + struct b43_firmware_file *fw, + bool silent) { char path[sizeof(modparam_fwpostfix) + 32]; const struct firmware *blob; @@ -1877,9 +1974,15 @@ static int do_request_fw(struct b43_wldev *dev, "b43%s/%s.fw", modparam_fwpostfix, name); err = request_firmware(&blob, path, dev->dev->dev); - if (err) { - b43err(dev->wl, "Firmware file \"%s\" not found " - "or load failed.\n", path); + if (err == -ENOENT) { + if (!silent) { + b43err(dev->wl, "Firmware file \"%s\" not found\n", + path); + } + return err; + } else if (err) { + b43err(dev->wl, "Firmware file \"%s\" request failed (err=%d)\n", + path, err); return err; } if (blob->size < sizeof(struct b43_fw_header)) @@ -1930,7 +2033,7 @@ static int b43_request_firmware(struct b43_wldev *dev) filename = "ucode13"; else goto err_no_ucode; - err = do_request_fw(dev, filename, &fw->ucode); + err = do_request_fw(dev, filename, &fw->ucode, 0); if (err) goto err_load; @@ -1941,8 +2044,13 @@ static int b43_request_firmware(struct b43_wldev *dev) filename = NULL; else goto err_no_pcm; - err = do_request_fw(dev, filename, &fw->pcm); - if (err) + fw->pcm_request_failed = 0; + err = do_request_fw(dev, filename, &fw->pcm, 1); + if (err == -ENOENT) { + /* We did not find a PCM file? Not fatal, but + * core rev <= 10 must do without hwcrypto then. */ + fw->pcm_request_failed = 1; + } else if (err) goto err_load; /* Get initvals */ @@ -1960,7 +2068,7 @@ static int b43_request_firmware(struct b43_wldev *dev) if ((rev >= 5) && (rev <= 10)) filename = "b0g0initvals5"; else if (rev >= 13) - filename = "lp0initvals13"; + filename = "b0g0initvals13"; else goto err_no_initvals; break; @@ -1973,7 +2081,7 @@ static int b43_request_firmware(struct b43_wldev *dev) default: goto err_no_initvals; } - err = do_request_fw(dev, filename, &fw->initvals); + err = do_request_fw(dev, filename, &fw->initvals, 0); if (err) goto err_load; @@ -2007,7 +2115,7 @@ static int b43_request_firmware(struct b43_wldev *dev) default: goto err_no_initvals; } - err = do_request_fw(dev, filename, &fw->initvals_band); + err = do_request_fw(dev, filename, &fw->initvals_band, 0); if (err) goto err_load; @@ -2124,14 +2232,28 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -EOPNOTSUPP; goto error; } - b43info(dev->wl, "Loading firmware version %u.%u " - "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", - fwrev, fwpatch, - (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, - (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F); - dev->fw.rev = fwrev; dev->fw.patch = fwpatch; + dev->fw.opensource = (fwdate == 0xFFFF); + + if (dev->fw.opensource) { + /* Patchlevel info is encoded in the "time" field. */ + dev->fw.patch = fwtime; + b43info(dev->wl, "Loading OpenSource firmware version %u.%u%s\n", + dev->fw.rev, dev->fw.patch, + dev->fw.pcm_request_failed ? " (Hardware crypto not supported)" : ""); + } else { + b43info(dev->wl, "Loading firmware version %u.%u " + "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", + fwrev, fwpatch, + (fwdate >> 12) & 0xF, (fwdate >> 8) & 0xF, fwdate & 0xFF, + (fwtime >> 11) & 0x1F, (fwtime >> 5) & 0x3F, fwtime & 0x1F); + if (dev->fw.pcm_request_failed) { + b43warn(dev->wl, "No \"pcm5.fw\" firmware file found. " + "Hardware accelerated cryptography is disabled.\n"); + b43_print_fw_helptext(dev->wl, 0); + } + } if (b43_is_old_txhdr_format(dev)) { b43warn(dev->wl, "You are using an old firmware image. " @@ -2376,7 +2498,8 @@ static void b43_adjust_opmode(struct b43_wldev *dev) ctl &= ~B43_MACCTL_BEACPROMISC; ctl |= B43_MACCTL_INFRA; - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) + if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || + b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) ctl |= B43_MACCTL_AP; else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) ctl &= ~B43_MACCTL_INFRA; @@ -2813,8 +2936,7 @@ static int b43_rng_init(struct b43_wl *wl) } static int b43_op_tx(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ieee80211_tx_control *ctl) + struct sk_buff *skb) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; @@ -2836,9 +2958,9 @@ static int b43_op_tx(struct ieee80211_hw *hw, err = -ENODEV; if (likely(b43_status(dev) >= B43_STAT_STARTED)) { if (b43_using_pio_transfers(dev)) - err = b43_pio_tx(dev, skb, ctl); + err = b43_pio_tx(dev, skb); else - err = b43_dma_tx(dev, skb, ctl); + err = b43_dma_tx(dev, skb); } read_unlock_irqrestore(&wl->tx_lock, flags); @@ -3244,8 +3366,9 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx); b43_set_rx_antenna(dev, antenna); - /* Update templates for AP mode. */ - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) + /* Update templates for AP/mesh mode. */ + if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || + b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) b43_set_beacon_int(dev, conf->beacon_int); if (!!conf->radio_enabled != phy->radio_on) { @@ -3296,6 +3419,13 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!dev || b43_status(dev) < B43_STAT_INITIALIZED) goto out_unlock; + if (dev->fw.pcm_request_failed) { + /* We don't have firmware for the crypto engine. + * Must use software-crypto. */ + err = -EOPNOTSUPP; + goto out_unlock; + } + err = -EINVAL; switch (key->alg) { case ALG_WEP: @@ -3426,13 +3556,12 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, else memset(wl->bssid, 0, ETH_ALEN); if (b43_status(dev) >= B43_STAT_INITIALIZED) { - if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) { - B43_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP); + if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || + b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) { + B43_WARN_ON(conf->type != wl->if_type); b43_set_ssid(dev, conf->ssid, conf->ssid_len); - if (conf->beacon) { - b43_update_templates(wl, conf->beacon, - conf->beacon_control); - } + if (conf->beacon) + b43_update_templates(wl, conf->beacon); } b43_write_mac_bssid_templates(dev); } @@ -3497,7 +3626,6 @@ static int b43_wireless_core_start(struct b43_wldev *dev) /* Start data flow (TX/RX). */ b43_mac_enable(dev); b43_interrupt_enable(dev, dev->irq_savedstate); - ieee80211_start_queues(dev->wl->hw); /* Start maintainance work */ b43_periodic_tasks_setup(dev); @@ -3970,6 +4098,7 @@ static int b43_op_add_interface(struct ieee80211_hw *hw, /* TODO: allow WDS/AP devices to coexist */ if (conf->type != IEEE80211_IF_TYPE_AP && + conf->type != IEEE80211_IF_TYPE_MESH_POINT && conf->type != IEEE80211_IF_TYPE_STA && conf->type != IEEE80211_IF_TYPE_WDS && conf->type != IEEE80211_IF_TYPE_IBSS) @@ -4119,31 +4248,29 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) struct b43_wl *wl = hw_to_b43_wl(hw); struct sk_buff *beacon; unsigned long flags; - struct ieee80211_tx_control txctl; /* We could modify the existing beacon and set the aid bit in * the TIM field, but that would probably require resizing and * moving of data within the beacon template. * Simply request a new beacon and let mac80211 do the hard work. */ - beacon = ieee80211_beacon_get(hw, wl->vif, &txctl); + beacon = ieee80211_beacon_get(hw, wl->vif); if (unlikely(!beacon)) return -ENOMEM; spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon, &txctl); + b43_update_templates(wl, beacon); spin_unlock_irqrestore(&wl->irq_lock, flags); return 0; } static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *beacon, - struct ieee80211_tx_control *ctl) + struct sk_buff *beacon) { struct b43_wl *wl = hw_to_b43_wl(hw); unsigned long flags; spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon, ctl); + b43_update_templates(wl, beacon); spin_unlock_irqrestore(&wl->irq_lock, flags); return 0; diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 08c8a087f30..8b1555d95f1 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -446,29 +446,27 @@ static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack, } static int pio_tx_frame(struct b43_pio_txqueue *q, - struct sk_buff *skb, - struct ieee80211_tx_control *ctl) + struct sk_buff *skb) { struct b43_pio_txpacket *pack; struct b43_txhdr txhdr; u16 cookie; int err; unsigned int hdrlen; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); B43_WARN_ON(list_empty(&q->packets_list)); pack = list_entry(q->packets_list.next, struct b43_pio_txpacket, list); - memset(&pack->txstat, 0, sizeof(pack->txstat)); - memcpy(&pack->txstat.control, ctl, sizeof(*ctl)); cookie = generate_cookie(q, pack); hdrlen = b43_txhdr_size(q->dev); err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb->data, - skb->len, ctl, cookie); + skb->len, info, cookie); if (err) return err; - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* Tell the firmware about the cookie of the last * mcast frame, so it can clear the more-data bit in it. */ b43_shm_write16(q->dev, B43_SHM_SHARED, @@ -492,17 +490,18 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, return 0; } -int b43_pio_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl) +int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) { struct b43_pio_txqueue *q; struct ieee80211_hdr *hdr; unsigned long flags; unsigned int hdrlen, total_len; int err = 0; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); hdr = (struct ieee80211_hdr *)skb->data; - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* The multicast queue will be sent after the DTIM. */ q = dev->pio.tx_queue_mcast; /* Set the frame More-Data bit. Ucode will clear it @@ -510,7 +509,7 @@ int b43_pio_tx(struct b43_wldev *dev, hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); } else { /* Decide by priority where to put this frame. */ - q = select_queue_by_priority(dev, ctl->queue); + q = select_queue_by_priority(dev, skb_get_queue_mapping(skb)); } spin_lock_irqsave(&q->lock, flags); @@ -533,7 +532,7 @@ int b43_pio_tx(struct b43_wldev *dev, if (total_len > (q->buffer_size - q->buffer_used)) { /* Not enough memory on the queue. */ err = -EBUSY; - ieee80211_stop_queue(dev->wl->hw, ctl->queue); + ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); q->stopped = 1; goto out_unlock; } @@ -541,9 +540,9 @@ int b43_pio_tx(struct b43_wldev *dev, /* Assign the queue number to the ring (if not already done before) * so TX status handling can use it. The mac80211-queue to b43-queue * mapping is static, so we don't need to store it per frame. */ - q->queue_prio = ctl->queue; + q->queue_prio = skb_get_queue_mapping(skb); - err = pio_tx_frame(q, skb, ctl); + err = pio_tx_frame(q, skb); if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ @@ -561,7 +560,7 @@ int b43_pio_tx(struct b43_wldev *dev, if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) || (q->free_packet_slots == 0)) { /* The queue is full. */ - ieee80211_stop_queue(dev->wl->hw, ctl->queue); + ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); q->stopped = 1; } @@ -578,6 +577,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, struct b43_pio_txqueue *q; struct b43_pio_txpacket *pack = NULL; unsigned int total_len; + struct ieee80211_tx_info *info; q = parse_cookie(dev, status->cookie, &pack); if (unlikely(!q)) @@ -586,15 +586,17 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, spin_lock(&q->lock); /* IRQs are already disabled. */ - b43_fill_txstatus_report(&(pack->txstat), status); + info = (void *)pack->skb; + memset(&info->status, 0, sizeof(info->status)); + + b43_fill_txstatus_report(info, status); total_len = pack->skb->len + b43_txhdr_size(dev); total_len = roundup(total_len, 4); q->buffer_used -= total_len; q->free_packet_slots += 1; - ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb, - &(pack->txstat)); + ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb); pack->skb = NULL; list_add(&pack->list, &q->packets_list); diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h index e2ec676cc9e..6c174c91ca2 100644 --- a/drivers/net/wireless/b43/pio.h +++ b/drivers/net/wireless/b43/pio.h @@ -62,8 +62,6 @@ struct b43_pio_txpacket { struct b43_pio_txqueue *queue; /* The TX data packet. */ struct sk_buff *skb; - /* The status meta data. */ - struct ieee80211_tx_status txstat; /* Index in the (struct b43_pio_txqueue)->packets array. */ u8 index; @@ -167,8 +165,7 @@ int b43_pio_init(struct b43_wldev *dev); void b43_pio_stop(struct b43_wldev *dev); void b43_pio_free(struct b43_wldev *dev); -int b43_pio_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl); +int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb); void b43_pio_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); void b43_pio_get_tx_stats(struct b43_wldev *dev, @@ -193,8 +190,7 @@ static inline void b43_pio_stop(struct b43_wldev *dev) { } static inline int b43_pio_tx(struct b43_wldev *dev, - struct sk_buff *skb, - struct ieee80211_tx_control *ctl) + struct sk_buff *skb) { return 0; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index afce9338d83..f9e1cff2aec 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -185,14 +185,14 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 *_txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_control *txctl, + const struct ieee80211_tx_info *info, u16 cookie) { struct b43_txhdr *txhdr = (struct b43_txhdr *)_txhdr; const struct b43_phy *phy = &dev->phy; const struct ieee80211_hdr *wlhdr = (const struct ieee80211_hdr *)fragment_data; - int use_encryption = (!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)); + int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)); u16 fctl = le16_to_cpu(wlhdr->frame_control); struct ieee80211_rate *fbrate; u8 rate, rate_fb; @@ -201,13 +201,14 @@ int b43_generate_txhdr(struct b43_wldev *dev, u32 mac_ctl = 0; u16 phy_ctl = 0; u8 extra_ft = 0; + struct ieee80211_rate *txrate; memset(txhdr, 0, sizeof(*txhdr)); - WARN_ON(!txctl->tx_rate); - rate = txctl->tx_rate ? txctl->tx_rate->hw_value : B43_CCK_RATE_1MB; + txrate = ieee80211_get_tx_rate(dev->wl->hw, info); + rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB; rate_ofdm = b43_is_ofdm_rate(rate); - fbrate = txctl->alt_retry_rate ? : txctl->tx_rate; + fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : txrate; rate_fb = fbrate->hw_value; rate_fb_ofdm = b43_is_ofdm_rate(rate_fb); @@ -227,15 +228,13 @@ int b43_generate_txhdr(struct b43_wldev *dev, * use the original dur_id field. */ txhdr->dur_fb = wlhdr->duration_id; } else { - txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw, - txctl->vif, - fragment_len, - fbrate); + txhdr->dur_fb = ieee80211_generic_frame_duration( + dev->wl->hw, info->control.vif, fragment_len, fbrate); } plcp_fragment_len = fragment_len + FCS_LEN; if (use_encryption) { - u8 key_idx = txctl->hw_key->hw_key_idx; + u8 key_idx = info->control.hw_key->hw_key_idx; struct b43_key *key; int wlhdr_len; size_t iv_len; @@ -253,7 +252,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, } /* Hardware appends ICV. */ - plcp_fragment_len += txctl->icv_len; + plcp_fragment_len += info->control.icv_len; key_idx = b43_kidx_to_fw(dev, key_idx); mac_ctl |= (key_idx << B43_TXH_MAC_KEYIDX_SHIFT) & @@ -261,7 +260,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, mac_ctl |= (key->algorithm << B43_TXH_MAC_KEYALG_SHIFT) & B43_TXH_MAC_KEYALG; wlhdr_len = ieee80211_get_hdrlen(fctl); - iv_len = min((size_t) txctl->iv_len, + iv_len = min((size_t) info->control.iv_len, ARRAY_SIZE(txhdr->iv)); memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len); } @@ -292,10 +291,10 @@ int b43_generate_txhdr(struct b43_wldev *dev, phy_ctl |= B43_TXH_PHY_ENC_OFDM; else phy_ctl |= B43_TXH_PHY_ENC_CCK; - if (txctl->flags & IEEE80211_TXCTL_SHORT_PREAMBLE) + if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) phy_ctl |= B43_TXH_PHY_SHORTPRMBL; - switch (b43_ieee80211_antenna_sanitize(dev, txctl->antenna_sel_tx)) { + switch (b43_ieee80211_antenna_sanitize(dev, info->antenna_sel_tx)) { case 0: /* Default */ phy_ctl |= B43_TXH_PHY_ANT01AUTO; break; @@ -316,34 +315,36 @@ int b43_generate_txhdr(struct b43_wldev *dev, } /* MAC control */ - if (!(txctl->flags & IEEE80211_TXCTL_NO_ACK)) + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43_TXH_MAC_ACK; if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) && ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL))) mac_ctl |= B43_TXH_MAC_HWSEQ; - if (txctl->flags & IEEE80211_TXCTL_FIRST_FRAGMENT) + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) mac_ctl |= B43_TXH_MAC_STMSDU; if (phy->type == B43_PHYTYPE_A) mac_ctl |= B43_TXH_MAC_5GHZ; - if (txctl->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT) + if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) mac_ctl |= B43_TXH_MAC_LONGFRAME; /* Generate the RTS or CTS-to-self frame */ - if ((txctl->flags & IEEE80211_TXCTL_USE_RTS_CTS) || - (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)) { + if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || + (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate, rts_rate_fb; int rts_rate_ofdm, rts_rate_fb_ofdm; struct b43_plcp_hdr6 *plcp; + struct ieee80211_rate *rts_cts_rate; - WARN_ON(!txctl->rts_cts_rate); - rts_rate = txctl->rts_cts_rate ? txctl->rts_cts_rate->hw_value : B43_CCK_RATE_1MB; + rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info); + + rts_rate = rts_cts_rate ? rts_cts_rate->hw_value : B43_CCK_RATE_1MB; rts_rate_ofdm = b43_is_ofdm_rate(rts_rate); rts_rate_fb = b43_calc_fallback_rate(rts_rate); rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb); - if (txctl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) { + if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { struct ieee80211_cts *cts; if (b43_is_old_txhdr_format(dev)) { @@ -353,9 +354,9 @@ int b43_generate_txhdr(struct b43_wldev *dev, cts = (struct ieee80211_cts *) (txhdr->new_format.rts_frame); } - ieee80211_ctstoself_get(dev->wl->hw, txctl->vif, + ieee80211_ctstoself_get(dev->wl->hw, info->control.vif, fragment_data, fragment_len, - txctl, cts); + info, cts); mac_ctl |= B43_TXH_MAC_SENDCTS; len = sizeof(struct ieee80211_cts); } else { @@ -368,9 +369,9 @@ int b43_generate_txhdr(struct b43_wldev *dev, rts = (struct ieee80211_rts *) (txhdr->new_format.rts_frame); } - ieee80211_rts_get(dev->wl->hw, txctl->vif, + ieee80211_rts_get(dev->wl->hw, info->control.vif, fragment_data, fragment_len, - txctl, rts); + info, rts); mac_ctl |= B43_TXH_MAC_SENDRTS; len = sizeof(struct ieee80211_rts); } @@ -684,27 +685,27 @@ void b43_handle_txstatus(struct b43_wldev *dev, /* Fill out the mac80211 TXstatus report based on the b43-specific * txstatus report data. This returns a boolean whether the frame was * successfully transmitted. */ -bool b43_fill_txstatus_report(struct ieee80211_tx_status *report, +bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, const struct b43_txstatus *status) { bool frame_success = 1; if (status->acked) { /* The frame was ACKed. */ - report->flags |= IEEE80211_TX_STATUS_ACK; + report->flags |= IEEE80211_TX_STAT_ACK; } else { /* The frame was not ACKed... */ - if (!(report->control.flags & IEEE80211_TXCTL_NO_ACK)) { + if (!(report->flags & IEEE80211_TX_CTL_NO_ACK)) { /* ...but we expected an ACK. */ frame_success = 0; - report->excessive_retries = 1; + report->status.excessive_retries = 1; } } if (status->frame_count == 0) { /* The frame was not transmitted at all. */ - report->retry_count = 0; + report->status.retry_count = 0; } else - report->retry_count = status->frame_count - 1; + report->status.retry_count = status->frame_count - 1; return frame_success; } diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index b05f44e0d62..0215faf4754 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -178,7 +178,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_control *txctl, u16 cookie); + const struct ieee80211_tx_info *txctl, u16 cookie); /* Transmit Status */ struct b43_txstatus { @@ -294,7 +294,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr); void b43_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); -bool b43_fill_txstatus_report(struct ieee80211_tx_status *report, +bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, const struct b43_txstatus *status); void b43_tx_suspend(struct b43_wldev *dev); |