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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 11:19:30 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 11:19:30 -0700
commit60ca97584fcb98d2f1b14e4c2f12203dd5b3888e (patch)
treeeccd93512a4b3b1e5cb5f721084ee51165ff4965 /drivers/net
parentf061c5847bcc72eebf6a783f458d42092eac1b6a (diff)
parent4a1d2d81fa327d095a0a8a1f961bace5b0a2f7da (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits) [PATCH] Fix section mismatch in de2104x.c [PATCH] sky2: set lower pause threshold to prevent overrun [PATCH] sky2: revert pci express extensions [PATCH] skge: version 1.9 [PATCH] skge: better flow control negotiation [PATCH] skge: pause mapping for fiber [PATCH] skge: fix stuck irq when fiber down [PATCH] powerpc/cell spidernet release all descrs [PATCH] powerpc/cell spidernet DMA direction fix [PATCH] powerpc/cell spidernet variable name change [PATCH] powerpc/cell spidernet reduce DMA kicking [PATCH] powerpc/cell spidernet [PATCH] powerpc/cell spidernet refine locking [PATCH] powerpc/cell spidernet NAPI polling info. [PATCH] powerpc/cell spidernet low watermark patch. [PATCH] powerpc/cell spidernet incorrect offset [PATCH] powerpc/cell spidernet stop error printing patch. [PATCH] powerpc/cell spidernet fix error interrupt print [PATCH] powerpc/cell spidernet bogus rx interrupt bit [PATCH] Spidernet stop queue when queue is full. ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/b44.c9
-rw-r--r--drivers/net/bonding/bond_alb.c4
-rw-r--r--drivers/net/ehea/ehea.h13
-rw-r--r--drivers/net/ehea/ehea_main.c6
-rw-r--r--drivers/net/ehea/ehea_phyp.c573
-rw-r--r--drivers/net/forcedeth.c31
-rw-r--r--drivers/net/ibmveth.c58
-rw-r--r--drivers/net/mv643xx_eth.c4
-rw-r--r--drivers/net/skge.c220
-rw-r--r--drivers/net/skge.h25
-rw-r--r--drivers/net/sky2.c36
-rw-r--r--drivers/net/sky2.h45
-rw-r--r--drivers/net/smc91x.h18
-rw-r--r--drivers/net/spider_net.c246
-rw-r--r--drivers/net/spider_net.h35
-rw-r--r--drivers/net/spider_net_ethtool.c6
-rw-r--r--drivers/net/tulip/de2104x.c8
17 files changed, 725 insertions, 612 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index b124eee4eb1..1ec217433b4 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1706,14 +1706,15 @@ static void __b44_set_rx_mode(struct net_device *dev)
__b44_set_mac_addr(bp);
- if (dev->flags & IFF_ALLMULTI)
+ if ((dev->flags & IFF_ALLMULTI) ||
+ (dev->mc_count > B44_MCAST_TABLE_SIZE))
val |= RXCONFIG_ALLMULTI;
else
i = __b44_load_mcast(bp, dev);
- for (; i < 64; i++) {
+ for (; i < 64; i++)
__b44_cam_write(bp, zero, i);
- }
+
bw32(bp, B44_RXCONFIG, val);
val = br32(bp, B44_CAM_CTRL);
bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
@@ -2055,7 +2056,7 @@ static int b44_read_eeprom(struct b44 *bp, u8 *data)
u16 *ptr = (u16 *) data;
for (i = 0; i < 128; i += 2)
- ptr[i / 2] = readw(bp->regs + 4096 + i);
+ ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
return 0;
}
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index e83bc825f6a..32923162179 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1433,7 +1433,7 @@ void bond_alb_monitor(struct bonding *bond)
* write lock to protect from other code that also
* sets the promiscuity.
*/
- write_lock(&bond->curr_slave_lock);
+ write_lock_bh(&bond->curr_slave_lock);
if (bond_info->primary_is_promisc &&
(++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) {
@@ -1448,7 +1448,7 @@ void bond_alb_monitor(struct bonding *bond)
bond_info->primary_is_promisc = 0;
}
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
if (bond_info->rlb_rebalance) {
bond_info->rlb_rebalance = 0;
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 23b451a8ae1..b40724fc6b7 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0028"
+#define DRV_VERSION "EHEA_0034"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
@@ -50,6 +50,7 @@
#define EHEA_MAX_ENTRIES_SQ 32767
#define EHEA_MIN_ENTRIES_QP 127
+#define EHEA_SMALL_QUEUES
#define EHEA_NUM_TX_QP 1
#ifdef EHEA_SMALL_QUEUES
@@ -59,11 +60,11 @@
#define EHEA_DEF_ENTRIES_RQ2 1023
#define EHEA_DEF_ENTRIES_RQ3 1023
#else
-#define EHEA_MAX_CQE_COUNT 32000
-#define EHEA_DEF_ENTRIES_SQ 16000
-#define EHEA_DEF_ENTRIES_RQ1 32080
-#define EHEA_DEF_ENTRIES_RQ2 4020
-#define EHEA_DEF_ENTRIES_RQ3 4020
+#define EHEA_MAX_CQE_COUNT 4080
+#define EHEA_DEF_ENTRIES_SQ 4080
+#define EHEA_DEF_ENTRIES_RQ1 8160
+#define EHEA_DEF_ENTRIES_RQ2 2040
+#define EHEA_DEF_ENTRIES_RQ3 2040
#endif
#define EHEA_MAX_ENTRIES_EQ 20
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index c6b31775e26..eb7d44de59f 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -766,7 +766,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) {
if (!netif_carrier_ok(port->netdev)) {
ret = ehea_sense_port_attr(
- adapter->port[portnum]);
+ port);
if (ret) {
ehea_error("failed resensing port "
"attributes");
@@ -818,7 +818,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
netif_stop_queue(port->netdev);
break;
default:
- ehea_error("unknown event code %x", ec);
+ ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe);
break;
}
}
@@ -1841,7 +1841,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (netif_msg_tx_queued(port)) {
ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr);
- ehea_dump(swqe, sizeof(*swqe), "swqe");
+ ehea_dump(swqe, 512, "swqe");
}
ehea_post_swqe(pr->qp, swqe);
diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c
index 4a85aca4c7e..0b51a8cea07 100644
--- a/drivers/net/ehea/ehea_phyp.c
+++ b/drivers/net/ehea/ehea_phyp.c
@@ -44,71 +44,99 @@ static inline u16 get_order_of_qentries(u16 queue_entries)
#define H_ALL_RES_TYPE_MR 5
#define H_ALL_RES_TYPE_MW 6
-static long ehea_hcall_9arg_9ret(unsigned long opcode,
- unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4,
- unsigned long arg5, unsigned long arg6,
- unsigned long arg7, unsigned long arg8,
- unsigned long arg9, unsigned long *out1,
- unsigned long *out2,unsigned long *out3,
- unsigned long *out4,unsigned long *out5,
- unsigned long *out6,unsigned long *out7,
- unsigned long *out8,unsigned long *out9)
+static long ehea_plpar_hcall_norets(unsigned long opcode,
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7)
{
- long hret;
+ long ret;
int i, sleep_msecs;
for (i = 0; i < 5; i++) {
- hret = plpar_hcall_9arg_9ret(opcode,arg1, arg2, arg3, arg4,
- arg5, arg6, arg7, arg8, arg9, out1,
- out2, out3, out4, out5, out6, out7,
- out8, out9);
- if (H_IS_LONG_BUSY(hret)) {
- sleep_msecs = get_longbusy_msecs(hret);
+ ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
msleep_interruptible(sleep_msecs);
continue;
}
- if (hret < H_SUCCESS)
- ehea_error("op=%lx hret=%lx "
- "i1=%lx i2=%lx i3=%lx i4=%lx i5=%lx i6=%lx "
- "i7=%lx i8=%lx i9=%lx "
- "o1=%lx o2=%lx o3=%lx o4=%lx o5=%lx o6=%lx "
- "o7=%lx o8=%lx o9=%lx",
- opcode, hret, arg1, arg2, arg3, arg4, arg5,
- arg6, arg7, arg8, arg9, *out1, *out2, *out3,
- *out4, *out5, *out6, *out7, *out8, *out9);
- return hret;
+ if (ret < H_SUCCESS)
+ ehea_error("opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx ",
+ opcode, ret,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7);
+
+ return ret;
}
+
return H_BUSY;
}
-u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
- const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+static long ehea_plpar_hcall9(unsigned long opcode,
+ unsigned long *outs, /* array of 9 outputs */
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7,
+ unsigned long arg8,
+ unsigned long arg9)
{
- u64 dummy;
+ long ret;
+ int i, sleep_msecs;
- if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
- ehea_error("not on pageboundary");
- return H_PARAMETER;
+ for (i = 0; i < 5; i++) {
+ ret = plpar_hcall9(opcode, outs,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
+ msleep_interruptible(sleep_msecs);
+ continue;
+ }
+
+ if (ret < H_SUCCESS)
+ ehea_error("opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
+ " arg9=%lx"
+ " out1=%lx out2=%lx out3=%lx out4=%lx"
+ " out5=%lx out6=%lx out7=%lx out8=%lx"
+ " out9=%lx",
+ opcode, ret,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9,
+ outs[0], outs[1], outs[2], outs[3],
+ outs[4], outs[5], outs[6], outs[7],
+ outs[8]);
+
+ return ret;
}
- return ehea_hcall_9arg_9ret(H_QUERY_HEA_QP,
- adapter_handle, /* R4 */
- qp_category, /* R5 */
- qp_handle, /* R6 */
- sel_mask, /* R7 */
- virt_to_abs(cb_addr), /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return H_BUSY;
+}
+
+u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
+ const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+{
+ return ehea_plpar_hcall_norets(H_QUERY_HEA_QP,
+ adapter_handle, /* R4 */
+ qp_category, /* R5 */
+ qp_handle, /* R6 */
+ sel_mask, /* R7 */
+ virt_to_abs(cb_addr), /* R8 */
+ 0, 0);
}
/* input param R5 */
@@ -180,6 +208,7 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
u64 *qp_handle, struct h_epas *h_epas)
{
u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
u64 allocate_controls =
EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
@@ -219,45 +248,29 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
| EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
- u64 r5_out = 0;
- u64 r6_out = 0;
- u64 r7_out = 0;
- u64 r8_out = 0;
- u64 r9_out = 0;
- u64 g_la_user_out = 0;
- u64 r11_out = 0;
- u64 r12_out = 0;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- allocate_controls, /* R5 */
- init_attr->send_cq_handle, /* R6 */
- init_attr->recv_cq_handle, /* R7 */
- init_attr->aff_eq_handle, /* R8 */
- r9_reg, /* R9 */
- max_r10_reg, /* R10 */
- r11_in, /* R11 */
- threshold, /* R12 */
- qp_handle, /* R4 */
- &r5_out, /* R5 */
- &r6_out, /* R6 */
- &r7_out, /* R7 */
- &r8_out, /* R8 */
- &r9_out, /* R9 */
- &g_la_user_out, /* R10 */
- &r11_out, /* R11 */
- &r12_out); /* R12 */
-
- init_attr->qp_nr = (u32)r5_out;
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ allocate_controls, /* R5 */
+ init_attr->send_cq_handle, /* R6 */
+ init_attr->recv_cq_handle, /* R7 */
+ init_attr->aff_eq_handle, /* R8 */
+ r9_reg, /* R9 */
+ max_r10_reg, /* R10 */
+ r11_in, /* R11 */
+ threshold); /* R12 */
+
+ *qp_handle = outs[0];
+ init_attr->qp_nr = (u32)outs[1];
init_attr->act_nr_send_wqes =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]);
init_attr->act_nr_rwqes_rq1 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]);
init_attr->act_nr_rwqes_rq2 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]);
init_attr->act_nr_rwqes_rq3 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]);
init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
@@ -265,25 +278,25 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
init_attr->nr_sq_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, r8_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]);
init_attr->nr_rq1_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, r8_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]);
init_attr->nr_rq2_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, r9_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]);
init_attr->nr_rq3_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, r9_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]);
init_attr->liobn_sq =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, r11_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]);
init_attr->liobn_rq1 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, r11_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]);
init_attr->liobn_rq2 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, r12_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]);
init_attr->liobn_rq3 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, r12_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
if (!hret)
- hcp_epas_ctor(h_epas, g_la_user_out, g_la_user_out);
+ hcp_epas_ctor(h_epas, outs[6], outs[6]);
return hret;
}
@@ -292,31 +305,24 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
struct ehea_cq_attr *cq_attr,
u64 *cq_handle, struct h_epas *epas)
{
- u64 hret, dummy, act_nr_of_cqes_out, act_pages_out;
- u64 g_la_privileged_out, g_la_user_out;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- H_ALL_RES_TYPE_CQ, /* R5 */
- cq_attr->eq_handle, /* R6 */
- cq_attr->cq_token, /* R7 */
- cq_attr->max_nr_of_cqes, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- cq_handle, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &act_nr_of_cqes_out, /* R7 */
- &act_pages_out, /* R8 */
- &g_la_privileged_out, /* R9 */
- &g_la_user_out, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
-
- cq_attr->act_nr_of_cqes = act_nr_of_cqes_out;
- cq_attr->nr_pages = act_pages_out;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ H_ALL_RES_TYPE_CQ, /* R5 */
+ cq_attr->eq_handle, /* R6 */
+ cq_attr->cq_token, /* R7 */
+ cq_attr->max_nr_of_cqes, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ *cq_handle = outs[0];
+ cq_attr->act_nr_of_cqes = outs[3];
+ cq_attr->nr_pages = outs[4];
if (!hret)
- hcp_epas_ctor(epas, g_la_privileged_out, g_la_user_out);
+ hcp_epas_ctor(epas, outs[5], outs[6]);
return hret;
}
@@ -361,9 +367,8 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
struct ehea_eq_attr *eq_attr, u64 *eq_handle)
{
- u64 hret, dummy, eq_liobn, allocate_controls;
- u64 ist1_out, ist2_out, ist3_out, ist4_out;
- u64 act_nr_of_eqes_out, act_pages_out;
+ u64 hret, allocate_controls;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
/* resource type */
allocate_controls =
@@ -372,27 +377,20 @@ u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
| EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen)
| EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1);
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- allocate_controls, /* R5 */
- eq_attr->max_nr_of_eqes, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R10 */
- eq_handle, /* R4 */
- &dummy, /* R5 */
- &eq_liobn, /* R6 */
- &act_nr_of_eqes_out, /* R7 */
- &act_pages_out, /* R8 */
- &ist1_out, /* R9 */
- &ist2_out, /* R10 */
- &ist3_out, /* R11 */
- &ist4_out); /* R12 */
-
- eq_attr->act_nr_of_eqes = act_nr_of_eqes_out;
- eq_attr->nr_pages = act_pages_out;
- eq_attr->ist1 = ist1_out;
- eq_attr->ist2 = ist2_out;
- eq_attr->ist3 = ist3_out;
- eq_attr->ist4 = ist4_out;
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ allocate_controls, /* R5 */
+ eq_attr->max_nr_of_eqes, /* R6 */
+ 0, 0, 0, 0, 0, 0); /* R7-R10 */
+
+ *eq_handle = outs[0];
+ eq_attr->act_nr_of_eqes = outs[3];
+ eq_attr->nr_pages = outs[4];
+ eq_attr->ist1 = outs[5];
+ eq_attr->ist2 = outs[6];
+ eq_attr->ist3 = outs[7];
+ eq_attr->ist4 = outs[8];
return hret;
}
@@ -402,31 +400,22 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
u16 *out_swr, u16 *out_rwr)
{
- u64 hret, dummy, act_out_swr, act_out_rwr;
-
- if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
- ehea_error("not on page boundary");
- return H_PARAMETER;
- }
-
- hret = ehea_hcall_9arg_9ret(H_MODIFY_HEA_QP,
- adapter_handle, /* R4 */
- (u64) cat, /* R5 */
- qp_handle, /* R6 */
- sel_mask, /* R7 */
- virt_to_abs(cb_addr), /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- inv_attr_id, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &act_out_swr, /* R7 */
- &act_out_rwr, /* R8 */
- proc_mask, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- *out_swr = act_out_swr;
- *out_rwr = act_out_rwr;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP,
+ outs,
+ adapter_handle, /* R4 */
+ (u64) cat, /* R5 */
+ qp_handle, /* R6 */
+ sel_mask, /* R7 */
+ virt_to_abs(cb_addr), /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ *inv_attr_id = outs[0];
+ *out_swr = outs[3];
+ *out_rwr = outs[4];
+ *proc_mask = outs[5];
return hret;
}
@@ -435,122 +424,81 @@ u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize,
const u8 queue_type, const u64 resource_handle,
const u64 log_pageaddr, u64 count)
{
- u64 dummy, reg_control;
+ u64 reg_control;
reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
| EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
- return ehea_hcall_9arg_9ret(H_REGISTER_HEA_RPAGES,
- adapter_handle, /* R4 */
- reg_control, /* R5 */
- resource_handle, /* R6 */
- log_pageaddr, /* R7 */
- count, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES,
+ adapter_handle, /* R4 */
+ reg_control, /* R5 */
+ resource_handle, /* R6 */
+ log_pageaddr, /* R7 */
+ count, /* R8 */
+ 0, 0); /* R9-R10 */
}
u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle,
const u64 vaddr_in, const u32 access_ctrl, const u32 pd,
struct ehea_mr *mr)
{
- u64 hret, dummy, lkey_out;
-
- hret = ehea_hcall_9arg_9ret(H_REGISTER_SMR,
- adapter_handle , /* R4 */
- orig_mr_handle, /* R5 */
- vaddr_in, /* R6 */
- (((u64)access_ctrl) << 32ULL), /* R7 */
- pd, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &mr->handle, /* R4 */
- &dummy, /* R5 */
- &lkey_out, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- mr->lkey = (u32)lkey_out;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_REGISTER_SMR,
+ outs,
+ adapter_handle , /* R4 */
+ orig_mr_handle, /* R5 */
+ vaddr_in, /* R6 */
+ (((u64)access_ctrl) << 32ULL), /* R7 */
+ pd, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ mr->handle = outs[0];
+ mr->lkey = (u32)outs[2];
return hret;
}
u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle)
{
- u64 hret, dummy, ladr_next_sq_wqe_out;
- u64 ladr_next_rq1_wqe_out, ladr_next_rq2_wqe_out, ladr_next_rq3_wqe_out;
-
- hret = ehea_hcall_9arg_9ret(H_DISABLE_AND_GET_HEA,
- adapter_handle, /* R4 */
- H_DISABLE_GET_EHEA_WQE_P, /* R5 */
- qp_handle, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R12 */
- &ladr_next_sq_wqe_out, /* R4 */
- &ladr_next_rq1_wqe_out, /* R5 */
- &ladr_next_rq2_wqe_out, /* R6 */
- &ladr_next_rq3_wqe_out, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- return hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA,
+ outs,
+ adapter_handle, /* R4 */
+ H_DISABLE_GET_EHEA_WQE_P, /* R5 */
+ qp_handle, /* R6 */
+ 0, 0, 0, 0, 0, 0); /* R7-R12 */
}
u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle)
{
- u64 dummy;
-
- return ehea_hcall_9arg_9ret(H_FREE_RESOURCE,
- adapter_handle, /* R4 */
- res_handle, /* R5 */
- 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_FREE_RESOURCE,
+ adapter_handle, /* R4 */
+ res_handle, /* R5 */
+ 0, 0, 0, 0, 0); /* R6-R10 */
}
u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr,
const u64 length, const u32 access_ctrl,
const u32 pd, u64 *mr_handle, u32 *lkey)
{
- u64 hret, dummy, lkey_out;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- 5, /* R5 */
- vaddr, /* R6 */
- length, /* R7 */
- (((u64) access_ctrl) << 32ULL),/* R8 */
- pd, /* R9 */
- 0, 0, 0, /* R10-R12 */
- mr_handle, /* R4 */
- &dummy, /* R5 */
- &lkey_out, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- *lkey = (u32) lkey_out;
-
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ 5, /* R5 */
+ vaddr, /* R6 */
+ length, /* R7 */
+ (((u64) access_ctrl) << 32ULL), /* R8 */
+ pd, /* R9 */
+ 0, 0, 0); /* R10-R12 */
+
+ *mr_handle = outs[0];
+ *lkey = (u32)outs[2];
return hret;
}
@@ -570,23 +518,14 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
{
- u64 hret, dummy, cb_logaddr;
+ u64 hret, cb_logaddr;
cb_logaddr = virt_to_abs(cb_addr);
- hret = ehea_hcall_9arg_9ret(H_QUERY_HEA,
- adapter_handle, /* R4 */
- cb_logaddr, /* R5 */
- 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ hret = ehea_plpar_hcall_norets(H_QUERY_HEA,
+ adapter_handle, /* R4 */
+ cb_logaddr, /* R5 */
+ 0, 0, 0, 0, 0); /* R6-R10 */
#ifdef DEBUG
ehea_dmp(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
#endif
@@ -597,36 +536,28 @@ u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num,
const u8 cb_cat, const u64 select_mask,
void *cb_addr)
{
- u64 port_info, dummy;
+ u64 port_info;
u64 cb_logaddr = virt_to_abs(cb_addr);
u64 arr_index = 0;
port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
| EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
- return ehea_hcall_9arg_9ret(H_QUERY_HEA_PORT,
- adapter_handle, /* R4 */
- port_info, /* R5 */
- select_mask, /* R6 */
- arr_index, /* R7 */
- cb_logaddr, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT,
+ adapter_handle, /* R4 */
+ port_info, /* R5 */
+ select_mask, /* R6 */
+ arr_index, /* R7 */
+ cb_logaddr, /* R8 */
+ 0, 0); /* R9-R10 */
}
u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
const u8 cb_cat, const u64 select_mask,
void *cb_addr)
{
- u64 port_info, dummy, inv_attr_ident, proc_mask;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+ u64 port_info;
u64 arr_index = 0;
u64 cb_logaddr = virt_to_abs(cb_addr);
@@ -635,29 +566,21 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
#ifdef DEBUG
ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
#endif
- return ehea_hcall_9arg_9ret(H_MODIFY_HEA_PORT,
- adapter_handle, /* R4 */
- port_info, /* R5 */
- select_mask, /* R6 */
- arr_index, /* R7 */
- cb_logaddr, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &inv_attr_ident, /* R4 */
- &proc_mask, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall9(H_MODIFY_HEA_PORT,
+ outs,
+ adapter_handle, /* R4 */
+ port_info, /* R5 */
+ select_mask, /* R6 */
+ arr_index, /* R7 */
+ cb_logaddr, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
}
u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
const u8 reg_type, const u64 mc_mac_addr,
const u16 vlan_id, const u32 hcall_id)
{
- u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id, dummy;
+ u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id;
u64 mac_addr = mc_mac_addr >> 16;
r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
@@ -665,41 +588,21 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr);
r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id);
- return ehea_hcall_9arg_9ret(hcall_id,
- adapter_handle, /* R4 */
- r5_port_num, /* R5 */
- r6_reg_type, /* R6 */
- r7_mc_mac_addr, /* R7 */
- r8_vlan_id, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(hcall_id,
+ adapter_handle, /* R4 */
+ r5_port_num, /* R5 */
+ r6_reg_type, /* R6 */
+ r7_mc_mac_addr, /* R7 */
+ r8_vlan_id, /* R8 */
+ 0, 0); /* R9-R12 */
}
u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
const u64 event_mask)
{
- u64 dummy;
-
- return ehea_hcall_9arg_9ret(H_RESET_EVENTS,
- adapter_handle, /* R4 */
- neq_handle, /* R5 */
- event_mask, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_RESET_EVENTS,
+ adapter_handle, /* R4 */
+ neq_handle, /* R5 */
+ event_mask, /* R6 */
+ 0, 0, 0, 0); /* R7-R12 */
}
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 99b7a411db2..c5ed635bce3 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2497,6 +2497,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
u8 __iomem *base = get_hwbase(dev);
u32 events;
int i;
+ unsigned long flags;
dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name);
@@ -2508,16 +2509,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
if (!(events & np->irqmask))
break;
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
nv_tx_done(dev);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
if (events & (NVREG_IRQ_TX_ERR)) {
dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
dev->name, events);
}
if (i > max_interrupt_work) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
pci_push(base);
@@ -2527,7 +2528,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
}
printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
break;
}
@@ -2601,6 +2602,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
u8 __iomem *base = get_hwbase(dev);
u32 events;
int i;
+ unsigned long flags;
dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name);
@@ -2614,14 +2616,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
nv_rx_process(dev, dev->weight);
if (nv_alloc_rx(dev)) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
}
if (i > max_interrupt_work) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
pci_push(base);
@@ -2631,7 +2633,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
}
printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
break;
}
}
@@ -2648,6 +2650,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
u8 __iomem *base = get_hwbase(dev);
u32 events;
int i;
+ unsigned long flags;
dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name);
@@ -2660,14 +2663,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
break;
if (events & NVREG_IRQ_LINK) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
nv_link_irq(dev);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
}
if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
nv_linkchange(dev);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
np->link_timeout = jiffies + LINK_TIMEOUT;
}
if (events & (NVREG_IRQ_UNKNOWN)) {
@@ -2675,7 +2678,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
dev->name, events);
}
if (i > max_interrupt_work) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
pci_push(base);
@@ -2685,7 +2688,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
}
printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
break;
}
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 4bac3cd8f23..2802db23d3c 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -213,6 +213,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
}
free_index = pool->consumer_index++ % pool->size;
+ pool->consumer_index = free_index;
index = pool->free_map[free_index];
ibmveth_assert(index != IBM_VETH_INVALID_MAP);
@@ -238,7 +239,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc
if(lpar_rc != H_SUCCESS) {
pool->free_map[free_index] = index;
pool->skbuff[index] = NULL;
- pool->consumer_index--;
+ if (pool->consumer_index == 0)
+ pool->consumer_index = pool->size - 1;
+ else
+ pool->consumer_index--;
dma_unmap_single(&adapter->vdev->dev,
pool->dma_addr[index], pool->buff_size,
DMA_FROM_DEVICE);
@@ -326,6 +330,7 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64
DMA_FROM_DEVICE);
free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size;
+ adapter->rx_buff_pool[pool].producer_index = free_index;
adapter->rx_buff_pool[pool].free_map[free_index] = index;
mb();
@@ -437,6 +442,31 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
&adapter->rx_buff_pool[i]);
}
+static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter,
+ union ibmveth_buf_desc rxq_desc, u64 mac_address)
+{
+ int rc, try_again = 1;
+
+ /* After a kexec the adapter will still be open, so our attempt to
+ * open it will fail. So if we get a failure we free the adapter and
+ * try again, but only once. */
+retry:
+ rc = h_register_logical_lan(adapter->vdev->unit_address,
+ adapter->buffer_list_dma, rxq_desc.desc,
+ adapter->filter_list_dma, mac_address);
+
+ if (rc != H_SUCCESS && try_again) {
+ do {
+ rc = h_free_logical_lan(adapter->vdev->unit_address);
+ } while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY));
+
+ try_again = 0;
+ goto retry;
+ }
+
+ return rc;
+}
+
static int ibmveth_open(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev->priv;
@@ -502,12 +532,9 @@ static int ibmveth_open(struct net_device *netdev)
ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr);
ibmveth_debug_printk("receive q @ 0x%p\n", adapter->rx_queue.queue_addr);
+ h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
- lpar_rc = h_register_logical_lan(adapter->vdev->unit_address,
- adapter->buffer_list_dma,
- rxq_desc.desc,
- adapter->filter_list_dma,
- mac_address);
+ lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address);
if(lpar_rc != H_SUCCESS) {
ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc);
@@ -905,6 +932,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void ibmveth_poll_controller(struct net_device *dev)
+{
+ ibmveth_replenish_task(dev->priv);
+ ibmveth_interrupt(dev->irq, dev);
+}
+#endif
+
static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
int rc, i;
@@ -977,6 +1012,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
netdev->ethtool_ops = &netdev_ethtool_ops;
netdev->change_mtu = ibmveth_change_mtu;
SET_NETDEV_DEV(netdev, &dev->dev);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ netdev->poll_controller = ibmveth_poll_controller;
+#endif
netdev->features |= NETIF_F_LLTX;
spin_lock_init(&adapter->stats_lock);
@@ -1132,7 +1170,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
{
struct proc_dir_entry *entry;
if (ibmveth_proc_dir) {
- entry = create_proc_entry(adapter->netdev->name, S_IFREG, ibmveth_proc_dir);
+ char u_addr[10];
+ sprintf(u_addr, "%x", adapter->vdev->unit_address);
+ entry = create_proc_entry(u_addr, S_IFREG, ibmveth_proc_dir);
if (!entry) {
ibmveth_error_printk("Cannot create adapter proc entry");
} else {
@@ -1147,7 +1187,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
{
if (ibmveth_proc_dir) {
- remove_proc_entry(adapter->netdev->name, ibmveth_proc_dir);
+ char u_addr[10];
+ sprintf(u_addr, "%x", adapter->vdev->unit_address);
+ remove_proc_entry(u_addr, ibmveth_proc_dir);
}
}
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 2ffa3a59e70..9997081c6da 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -2155,7 +2155,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
for (offset = ETH_MIB_BAD_OCTETS_RECEIVED;
offset <= ETH_MIB_FRAMES_1024_TO_MAX_OCTETS;
offset += 4)
- *(u32 *)((char *)p + offset) = read_mib(mp, offset);
+ *(u32 *)((char *)p + offset) += read_mib(mp, offset);
p->good_octets_sent += read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_LOW);
p->good_octets_sent +=
@@ -2164,7 +2164,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
for (offset = ETH_MIB_GOOD_FRAMES_SENT;
offset <= ETH_MIB_LATE_COLLISION;
offset += 4)
- *(u32 *)((char *)p + offset) = read_mib(mp, offset);
+ *(u32 *)((char *)p + offset) += read_mib(mp, offset);
}
/*
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index a4a58e4e93a..e7e414928f8 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -43,7 +43,7 @@
#include "skge.h"
#define DRV_NAME "skge"
-#define DRV_VERSION "1.8"
+#define DRV_VERSION "1.9"
#define PFX DRV_NAME " "
#define DEFAULT_TX_RING_SIZE 128
@@ -197,8 +197,8 @@ static u32 skge_supported_modes(const struct skge_hw *hw)
else if (hw->chip_id == CHIP_ID_YUKON)
supported &= ~SUPPORTED_1000baseT_Half;
} else
- supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE
- | SUPPORTED_Autoneg;
+ supported = SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half
+ | SUPPORTED_FIBRE | SUPPORTED_Autoneg;
return supported;
}
@@ -487,31 +487,37 @@ static void skge_get_pauseparam(struct net_device *dev,
{
struct skge_port *skge = netdev_priv(dev);
- ecmd->tx_pause = (skge->flow_control == FLOW_MODE_LOC_SEND)
- || (skge->flow_control == FLOW_MODE_SYMMETRIC);
- ecmd->rx_pause = (skge->flow_control == FLOW_MODE_REM_SEND)
- || (skge->flow_control == FLOW_MODE_SYMMETRIC);
+ ecmd->rx_pause = (skge->flow_control == FLOW_MODE_SYMMETRIC)
+ || (skge->flow_control == FLOW_MODE_SYM_OR_REM);
+ ecmd->tx_pause = ecmd->rx_pause || (skge->flow_control == FLOW_MODE_LOC_SEND);
- ecmd->autoneg = skge->autoneg;
+ ecmd->autoneg = ecmd->rx_pause || ecmd->tx_pause;
}
static int skge_set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *ecmd)
{
struct skge_port *skge = netdev_priv(dev);
+ struct ethtool_pauseparam old;
- skge->autoneg = ecmd->autoneg;
- if (ecmd->rx_pause && ecmd->tx_pause)
- skge->flow_control = FLOW_MODE_SYMMETRIC;
- else if (ecmd->rx_pause && !ecmd->tx_pause)
- skge->flow_control = FLOW_MODE_REM_SEND;
- else if (!ecmd->rx_pause && ecmd->tx_pause)
- skge->flow_control = FLOW_MODE_LOC_SEND;
- else
- skge->flow_control = FLOW_MODE_NONE;
+ skge_get_pauseparam(dev, &old);
+
+ if (ecmd->autoneg != old.autoneg)
+ skge->flow_control = ecmd->autoneg ? FLOW_MODE_NONE : FLOW_MODE_SYMMETRIC;
+ else {
+ if (ecmd->rx_pause && ecmd->tx_pause)
+ skge->flow_control = FLOW_MODE_SYMMETRIC;
+ else if (ecmd->rx_pause && !ecmd->tx_pause)
+ skge->flow_control = FLOW_MODE_SYM_OR_REM;
+ else if (!ecmd->rx_pause && ecmd->tx_pause)
+ skge->flow_control = FLOW_MODE_LOC_SEND;
+ else
+ skge->flow_control = FLOW_MODE_NONE;
+ }
if (netif_running(dev))
skge_phy_reset(skge);
+
return 0;
}
@@ -854,6 +860,23 @@ static int skge_rx_fill(struct net_device *dev)
return 0;
}
+static const char *skge_pause(enum pause_status status)
+{
+ switch(status) {
+ case FLOW_STAT_NONE:
+ return "none";
+ case FLOW_STAT_REM_SEND:
+ return "rx only";
+ case FLOW_STAT_LOC_SEND:
+ return "tx_only";
+ case FLOW_STAT_SYMMETRIC: /* Both station may send PAUSE */
+ return "both";
+ default:
+ return "indeterminated";
+ }
+}
+
+
static void skge_link_up(struct skge_port *skge)
{
skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
@@ -862,16 +885,13 @@ static void skge_link_up(struct skge_port *skge)
netif_carrier_on(skge->netdev);
netif_wake_queue(skge->netdev);
- if (netif_msg_link(skge))
+ if (netif_msg_link(skge)) {
printk(KERN_INFO PFX
"%s: Link is up at %d Mbps, %s duplex, flow control %s\n",
skge->netdev->name, skge->speed,
skge->duplex == DUPLEX_FULL ? "full" : "half",
- (skge->flow_control == FLOW_MODE_NONE) ? "none" :
- (skge->flow_control == FLOW_MODE_LOC_SEND) ? "tx only" :
- (skge->flow_control == FLOW_MODE_REM_SEND) ? "rx only" :
- (skge->flow_control == FLOW_MODE_SYMMETRIC) ? "tx and rx" :
- "unknown");
+ skge_pause(skge->flow_status));
+ }
}
static void skge_link_down(struct skge_port *skge)
@@ -884,6 +904,29 @@ static void skge_link_down(struct skge_port *skge)
printk(KERN_INFO PFX "%s: Link is down.\n", skge->netdev->name);
}
+
+static void xm_link_down(struct skge_hw *hw, int port)
+{
+ struct net_device *dev = hw->dev[port];
+ struct skge_port *skge = netdev_priv(dev);
+ u16 cmd, msk;
+
+ if (hw->phy_type == SK_PHY_XMAC) {
+ msk = xm_read16(hw, port, XM_IMSK);
+ msk |= XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE | XM_IS_AND;
+ xm_write16(hw, port, XM_IMSK, msk);
+ }
+
+ cmd = xm_read16(hw, port, XM_MMU_CMD);
+ cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
+ xm_write16(hw, port, XM_MMU_CMD, cmd);
+ /* dummy read to ensure writing */
+ (void) xm_read16(hw, port, XM_MMU_CMD);
+
+ if (netif_carrier_ok(dev))
+ skge_link_down(skge);
+}
+
static int __xm_phy_read(struct skge_hw *hw, int port, u16 reg, u16 *val)
{
int i;
@@ -992,7 +1035,15 @@ static const u16 phy_pause_map[] = {
[FLOW_MODE_NONE] = 0,
[FLOW_MODE_LOC_SEND] = PHY_AN_PAUSE_ASYM,
[FLOW_MODE_SYMMETRIC] = PHY_AN_PAUSE_CAP,
- [FLOW_MODE_REM_SEND] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM,
+ [FLOW_MODE_SYM_OR_REM] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM,
+};
+
+/* special defines for FIBER (88E1011S only) */
+static const u16 fiber_pause_map[] = {
+ [FLOW_MODE_NONE] = PHY_X_P_NO_PAUSE,
+ [FLOW_MODE_LOC_SEND] = PHY_X_P_ASYM_MD,
+ [FLOW_MODE_SYMMETRIC] = PHY_X_P_SYM_MD,
+ [FLOW_MODE_SYM_OR_REM] = PHY_X_P_BOTH_MD,
};
@@ -1008,14 +1059,7 @@ static void bcom_check_link(struct skge_hw *hw, int port)
status = xm_phy_read(hw, port, PHY_BCOM_STAT);
if ((status & PHY_ST_LSYNC) == 0) {
- u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
- cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
- xm_write16(hw, port, XM_MMU_CMD, cmd);
- /* dummy read to ensure writing */
- (void) xm_read16(hw, port, XM_MMU_CMD);
-
- if (netif_carrier_ok(dev))
- skge_link_down(skge);
+ xm_link_down(hw, port);
return;
}
@@ -1048,20 +1092,19 @@ static void bcom_check_link(struct skge_hw *hw, int port)
return;
}
-
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
switch (aux & PHY_B_AS_PAUSE_MSK) {
case PHY_B_AS_PAUSE_MSK:
- skge->flow_control = FLOW_MODE_SYMMETRIC;
+ skge->flow_status = FLOW_STAT_SYMMETRIC;
break;
case PHY_B_AS_PRR:
- skge->flow_control = FLOW_MODE_REM_SEND;
+ skge->flow_status = FLOW_STAT_REM_SEND;
break;
case PHY_B_AS_PRT:
- skge->flow_control = FLOW_MODE_LOC_SEND;
+ skge->flow_status = FLOW_STAT_LOC_SEND;
break;
default:
- skge->flow_control = FLOW_MODE_NONE;
+ skge->flow_status = FLOW_STAT_NONE;
}
skge->speed = SPEED_1000;
}
@@ -1191,17 +1234,7 @@ static void xm_phy_init(struct skge_port *skge)
if (skge->advertising & ADVERTISED_1000baseT_Full)
ctrl |= PHY_X_AN_FD;
- switch(skge->flow_control) {
- case FLOW_MODE_NONE:
- ctrl |= PHY_X_P_NO_PAUSE;
- break;
- case FLOW_MODE_LOC_SEND:
- ctrl |= PHY_X_P_ASYM_MD;
- break;
- case FLOW_MODE_SYMMETRIC:
- ctrl |= PHY_X_P_BOTH_MD;
- break;
- }
+ ctrl |= fiber_pause_map[skge->flow_control];
xm_phy_write(hw, port, PHY_XMAC_AUNE_ADV, ctrl);
@@ -1235,14 +1268,7 @@ static void xm_check_link(struct net_device *dev)
status = xm_phy_read(hw, port, PHY_XMAC_STAT);
if ((status & PHY_ST_LSYNC) == 0) {
- u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
- cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
- xm_write16(hw, port, XM_MMU_CMD, cmd);
- /* dummy read to ensure writing */
- (void) xm_read16(hw, port, XM_MMU_CMD);
-
- if (netif_carrier_ok(dev))
- skge_link_down(skge);
+ xm_link_down(hw, port);
return;
}
@@ -1276,15 +1302,20 @@ static void xm_check_link(struct net_device *dev)
}
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
- if (lpa & PHY_X_P_SYM_MD)
- skge->flow_control = FLOW_MODE_SYMMETRIC;
- else if ((lpa & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD)
- skge->flow_control = FLOW_MODE_REM_SEND;
- else if ((lpa & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD)
- skge->flow_control = FLOW_MODE_LOC_SEND;
+ if ((skge->flow_control == FLOW_MODE_SYMMETRIC ||
+ skge->flow_control == FLOW_MODE_SYM_OR_REM) &&
+ (lpa & PHY_X_P_SYM_MD))
+ skge->flow_status = FLOW_STAT_SYMMETRIC;
+ else if (skge->flow_control == FLOW_MODE_SYM_OR_REM &&
+ (lpa & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD)
+ /* Enable PAUSE receive, disable PAUSE transmit */
+ skge->flow_status = FLOW_STAT_REM_SEND;
+ else if (skge->flow_control == FLOW_MODE_LOC_SEND &&
+ (lpa & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD)
+ /* Disable PAUSE receive, enable PAUSE transmit */
+ skge->flow_status = FLOW_STAT_LOC_SEND;
else
- skge->flow_control = FLOW_MODE_NONE;
-
+ skge->flow_status = FLOW_STAT_NONE;
skge->speed = SPEED_1000;
}
@@ -1568,6 +1599,10 @@ static void genesis_mac_intr(struct skge_hw *hw, int port)
printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n",
skge->netdev->name, status);
+ if (hw->phy_type == SK_PHY_XMAC &&
+ (status & (XM_IS_INP_ASS | XM_IS_LIPA_RC)))
+ xm_link_down(hw, port);
+
if (status & XM_IS_TXF_UR) {
xm_write32(hw, port, XM_MODE, XM_MD_FTF);
++skge->net_stats.tx_fifo_errors;
@@ -1582,7 +1617,7 @@ static void genesis_link_up(struct skge_port *skge)
{
struct skge_hw *hw = skge->hw;
int port = skge->port;
- u16 cmd;
+ u16 cmd, msk;
u32 mode;
cmd = xm_read16(hw, port, XM_MMU_CMD);
@@ -1591,8 +1626,8 @@ static void genesis_link_up(struct skge_port *skge)
* enabling pause frame reception is required for 1000BT
* because the XMAC is not reset if the link is going down
*/
- if (skge->flow_control == FLOW_MODE_NONE ||
- skge->flow_control == FLOW_MODE_LOC_SEND)
+ if (skge->flow_status == FLOW_STAT_NONE ||
+ skge->flow_status == FLOW_STAT_LOC_SEND)
/* Disable Pause Frame Reception */
cmd |= XM_MMU_IGN_PF;
else
@@ -1602,8 +1637,8 @@ static void genesis_link_up(struct skge_port *skge)
xm_write16(hw, port, XM_MMU_CMD, cmd);
mode = xm_read32(hw, port, XM_MODE);
- if (skge->flow_control == FLOW_MODE_SYMMETRIC ||
- skge->flow_control == FLOW_MODE_LOC_SEND) {
+ if (skge->flow_status== FLOW_STAT_SYMMETRIC ||
+ skge->flow_status == FLOW_STAT_LOC_SEND) {
/*
* Configure Pause Frame Generation
* Use internal and external Pause Frame Generation.
@@ -1631,7 +1666,11 @@ static void genesis_link_up(struct skge_port *skge)
}
xm_write32(hw, port, XM_MODE, mode);
- xm_write16(hw, port, XM_IMSK, XM_DEF_MSK);
+ msk = XM_DEF_MSK;
+ if (hw->phy_type != SK_PHY_XMAC)
+ msk |= XM_IS_INP_ASS; /* disable GP0 interrupt bit */
+
+ xm_write16(hw, port, XM_IMSK, msk);
xm_read16(hw, port, XM_ISRC);
/* get MMU Command Reg. */
@@ -1779,11 +1818,17 @@ static void yukon_init(struct skge_hw *hw, int port)
adv |= PHY_M_AN_10_FD;
if (skge->advertising & ADVERTISED_10baseT_Half)
adv |= PHY_M_AN_10_HD;
- } else /* special defines for FIBER (88E1011S only) */
- adv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD;
- /* Set Flow-control capabilities */
- adv |= phy_pause_map[skge->flow_control];
+ /* Set Flow-control capabilities */
+ adv |= phy_pause_map[skge->flow_control];
+ } else {
+ if (skge->advertising & ADVERTISED_1000baseT_Full)
+ adv |= PHY_M_AN_1000X_AFD;
+ if (skge->advertising & ADVERTISED_1000baseT_Half)
+ adv |= PHY_M_AN_1000X_AHD;
+
+ adv |= fiber_pause_map[skge->flow_control];
+ }
/* Restart Auto-negotiation */
ctrl |= PHY_CT_ANE | PHY_CT_RE_CFG;
@@ -1917,6 +1962,11 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
case FLOW_MODE_LOC_SEND:
/* disable Rx flow-control */
reg |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS;
+ break;
+ case FLOW_MODE_SYMMETRIC:
+ case FLOW_MODE_SYM_OR_REM:
+ /* enable Tx & Rx flow-control */
+ break;
}
gma_write16(hw, port, GM_GP_CTRL, reg);
@@ -2111,13 +2161,11 @@ static void yukon_link_down(struct skge_port *skge)
ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
gma_write16(hw, port, GM_GP_CTRL, ctrl);
- if (skge->flow_control == FLOW_MODE_REM_SEND) {
+ if (skge->flow_status == FLOW_STAT_REM_SEND) {
+ ctrl = gm_phy_read(hw, port, PHY_MARV_AUNE_ADV);
+ ctrl |= PHY_M_AN_ASP;
/* restore Asymmetric Pause bit */
- gm_phy_write(hw, port, PHY_MARV_AUNE_ADV,
- gm_phy_read(hw, port,
- PHY_MARV_AUNE_ADV)
- | PHY_M_AN_ASP);
-
+ gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, ctrl);
}
yukon_reset(hw, port);
@@ -2164,19 +2212,19 @@ static void yukon_phy_intr(struct skge_port *skge)
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
switch (phystat & PHY_M_PS_PAUSE_MSK) {
case PHY_M_PS_PAUSE_MSK:
- skge->flow_control = FLOW_MODE_SYMMETRIC;
+ skge->flow_status = FLOW_STAT_SYMMETRIC;
break;
case PHY_M_PS_RX_P_EN:
- skge->flow_control = FLOW_MODE_REM_SEND;
+ skge->flow_status = FLOW_STAT_REM_SEND;
break;
case PHY_M_PS_TX_P_EN:
- skge->flow_control = FLOW_MODE_LOC_SEND;
+ skge->flow_status = FLOW_STAT_LOC_SEND;
break;
default:
- skge->flow_control = FLOW_MODE_NONE;
+ skge->flow_status = FLOW_STAT_NONE;
}
- if (skge->flow_control == FLOW_MODE_NONE ||
+ if (skge->flow_status == FLOW_STAT_NONE ||
(skge->speed < SPEED_1000 && skge->duplex == DUPLEX_HALF))
skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
else
@@ -3399,7 +3447,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
/* Auto speed and flow control */
skge->autoneg = AUTONEG_ENABLE;
- skge->flow_control = FLOW_MODE_SYMMETRIC;
+ skge->flow_control = FLOW_MODE_SYM_OR_REM;
skge->duplex = -1;
skge->speed = -1;
skge->advertising = skge_supported_modes(hw);
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index d0b47d46cf9..537c0aaa1db 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2195,7 +2195,8 @@ enum {
XM_IS_RX_COMP = 1<<0, /* Bit 0: Frame Rx Complete */
};
-#define XM_DEF_MSK (~(XM_IS_RXC_OV | XM_IS_TXC_OV | XM_IS_RXF_OV | XM_IS_TXF_UR))
+#define XM_DEF_MSK (~(XM_IS_INP_ASS | XM_IS_LIPA_RC | \
+ XM_IS_RXF_OV | XM_IS_TXF_UR))
/* XM_HW_CFG 16 bit r/w Hardware Config Register */
@@ -2426,13 +2427,24 @@ struct skge_hw {
struct mutex phy_mutex;
};
-enum {
- FLOW_MODE_NONE = 0, /* No Flow-Control */
- FLOW_MODE_LOC_SEND = 1, /* Local station sends PAUSE */
- FLOW_MODE_REM_SEND = 2, /* Symmetric or just remote */
+enum pause_control {
+ FLOW_MODE_NONE = 1, /* No Flow-Control */
+ FLOW_MODE_LOC_SEND = 2, /* Local station sends PAUSE */
FLOW_MODE_SYMMETRIC = 3, /* Both stations may send PAUSE */
+ FLOW_MODE_SYM_OR_REM = 4, /* Both stations may send PAUSE or
+ * just the remote station may send PAUSE
+ */
+};
+
+enum pause_status {
+ FLOW_STAT_INDETERMINATED=0, /* indeterminated */
+ FLOW_STAT_NONE, /* No Flow Control */
+ FLOW_STAT_REM_SEND, /* Remote Station sends PAUSE */
+ FLOW_STAT_LOC_SEND, /* Local station sends PAUSE */
+ FLOW_STAT_SYMMETRIC, /* Both station may send PAUSE */
};
+
struct skge_port {
u32 msg_enable;
struct skge_hw *hw;
@@ -2445,9 +2457,10 @@ struct skge_port {
struct net_device_stats net_stats;
struct work_struct link_thread;
+ enum pause_control flow_control;
+ enum pause_status flow_status;
u8 rx_csum;
u8 blink_on;
- u8 flow_control;
u8 wol;
u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */
u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 459c845d664..c10e7f5faa5 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -683,7 +683,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
- sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
+ sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 512/8);
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 */
@@ -1907,7 +1907,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
length, PCI_DMA_FROMDEVICE);
re->skb->ip_summed = CHECKSUM_NONE;
- __skb_put(skb, length);
+ skb_put(skb, length);
}
return skb;
}
@@ -1970,7 +1970,7 @@ static struct sk_buff *receive_new(struct sky2_port *sky2,
if (skb_shinfo(skb)->nr_frags)
skb_put_frags(skb, hdr_space, length);
else
- skb_put(skb, hdr_space);
+ skb_put(skb, length);
return skb;
}
@@ -2220,8 +2220,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
/* PCI-Express uncorrectable Error occurred */
u32 pex_err;
- pex_err = sky2_pci_read32(hw,
- hw->err_cap + PCI_ERR_UNCOR_STATUS);
+ pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
if (net_ratelimit())
printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2229,20 +2228,15 @@ static void sky2_hw_intr(struct sky2_hw *hw)
/* clear the interrupt */
sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- sky2_pci_write32(hw,
- hw->err_cap + PCI_ERR_UNCOR_STATUS,
- 0xffffffffUL);
+ sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
+ 0xffffffffUL);
sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
- /* In case of fatal error mask off to keep from getting stuck */
- if (pex_err & (PCI_ERR_UNC_POISON_TLP | PCI_ERR_UNC_FCP
- | PCI_ERR_UNC_DLP)) {
+ if (pex_err & PEX_FATAL_ERRORS) {
u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
hwmsk &= ~Y2_IS_PCI_EXP;
sky2_write32(hw, B0_HWE_IMSK, hwmsk);
}
-
}
if (status & Y2_HWE_L1_MASK)
@@ -2423,7 +2417,6 @@ static int sky2_reset(struct sky2_hw *hw)
u16 status;
u8 t8;
int i;
- u32 msk;
sky2_write8(hw, B0_CTST, CS_RST_CLR);
@@ -2464,13 +2457,9 @@ static int sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, B0_CTST, CS_MRST_CLR);
/* clear any PEX errors */
- if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) {
- hw->err_cap = pci_find_ext_capability(hw->pdev, PCI_EXT_CAP_ID_ERR);
- if (hw->err_cap)
- sky2_pci_write32(hw,
- hw->err_cap + PCI_ERR_UNCOR_STATUS,
- 0xffffffffUL);
- }
+ if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
+ sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+
hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
hw->ports = 1;
@@ -2527,10 +2516,7 @@ static int sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
}
- msk = Y2_HWE_ALL_MASK;
- if (!hw->err_cap)
- msk &= ~Y2_IS_PCI_EXP;
- sky2_write32(hw, B0_HWE_IMSK, msk);
+ sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
for (i = 0; i < hw->ports; i++)
sky2_gmac_reset(hw, i);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index f66109a96d9..43d2accf60e 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -6,15 +6,24 @@
#define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */
-/* PCI device specific config registers */
+/* PCI config registers */
enum {
PCI_DEV_REG1 = 0x40,
PCI_DEV_REG2 = 0x44,
+ PCI_DEV_STATUS = 0x7c,
PCI_DEV_REG3 = 0x80,
PCI_DEV_REG4 = 0x84,
PCI_DEV_REG5 = 0x88,
};
+enum {
+ PEX_DEV_CAP = 0xe4,
+ PEX_DEV_CTRL = 0xe8,
+ PEX_DEV_STA = 0xea,
+ PEX_LNK_STAT = 0xf2,
+ PEX_UNC_ERR_STAT= 0x104,
+};
+
/* Yukon-2 */
enum pci_dev_reg_1 {
PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
@@ -63,6 +72,39 @@ enum pci_dev_reg_4 {
PCI_STATUS_REC_MASTER_ABORT | \
PCI_STATUS_REC_TARGET_ABORT | \
PCI_STATUS_PARITY)
+
+enum pex_dev_ctrl {
+ PEX_DC_MAX_RRS_MSK = 7<<12, /* Bit 14..12: Max. Read Request Size */
+ PEX_DC_EN_NO_SNOOP = 1<<11,/* Enable No Snoop */
+ PEX_DC_EN_AUX_POW = 1<<10,/* Enable AUX Power */
+ PEX_DC_EN_PHANTOM = 1<<9, /* Enable Phantom Functions */
+ PEX_DC_EN_EXT_TAG = 1<<8, /* Enable Extended Tag Field */
+ PEX_DC_MAX_PLS_MSK = 7<<5, /* Bit 7.. 5: Max. Payload Size Mask */
+ PEX_DC_EN_REL_ORD = 1<<4, /* Enable Relaxed Ordering */
+ PEX_DC_EN_UNS_RQ_RP = 1<<3, /* Enable Unsupported Request Reporting */
+ PEX_DC_EN_FAT_ER_RP = 1<<2, /* Enable Fatal Error Reporting */
+ PEX_DC_EN_NFA_ER_RP = 1<<1, /* Enable Non-Fatal Error Reporting */
+ PEX_DC_EN_COR_ER_RP = 1<<0, /* Enable Correctable Error Reporting */
+};
+#define PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK)
+
+/* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */
+enum pex_err {
+ PEX_UNSUP_REQ = 1<<20, /* Unsupported Request Error */
+
+ PEX_MALFOR_TLP = 1<<18, /* Malformed TLP */
+
+ PEX_UNEXP_COMP = 1<<16, /* Unexpected Completion */
+
+ PEX_COMP_TO = 1<<14, /* Completion Timeout */
+ PEX_FLOW_CTRL_P = 1<<13, /* Flow Control Protocol Error */
+ PEX_POIS_TLP = 1<<12, /* Poisoned TLP */
+
+ PEX_DATA_LINK_P = 1<<4, /* Data Link Protocol Error */
+ PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P),
+};
+
+
enum csr_regs {
B0_RAP = 0x0000,
B0_CTST = 0x0004,
@@ -1836,7 +1878,6 @@ struct sky2_hw {
struct net_device *dev[2];
int pm_cap;
- int err_cap;
u8 chip_id;
u8 chip_rev;
u8 pmd_type;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 636dbfcdf8c..0c9f1e7dab2 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -398,6 +398,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
#define SMC_IRQ_FLAGS (0)
+#elif defined(CONFIG_ARCH_VERSATILE)
+
+#define SMC_CAN_USE_8BIT 1
+#define SMC_CAN_USE_16BIT 1
+#define SMC_CAN_USE_32BIT 1
+#define SMC_NOWAIT 1
+
+#define SMC_inb(a, r) readb((a) + (r))
+#define SMC_inw(a, r) readw((a) + (r))
+#define SMC_inl(a, r) readl((a) + (r))
+#define SMC_outb(v, a, r) writeb(v, (a) + (r))
+#define SMC_outw(v, a, r) writew(v, (a) + (r))
+#define SMC_outl(v, a, r) writel(v, (a) + (r))
+#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
+
+#define SMC_IRQ_FLAGS (0)
+
#else
#define SMC_CAN_USE_8BIT 1
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 46a009085f7..418138dd6c6 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -55,12 +55,13 @@ MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com> and Jens Osterkamp " \
"<Jens.Osterkamp@de.ibm.com>");
MODULE_DESCRIPTION("Spider Southbridge Gigabit Ethernet driver");
MODULE_LICENSE("GPL");
+MODULE_VERSION(VERSION);
static int rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_DEFAULT;
static int tx_descriptors = SPIDER_NET_TX_DESCRIPTORS_DEFAULT;
-module_param(rx_descriptors, int, 0644);
-module_param(tx_descriptors, int, 0644);
+module_param(rx_descriptors, int, 0444);
+module_param(tx_descriptors, int, 0444);
MODULE_PARM_DESC(rx_descriptors, "number of descriptors used " \
"in rx chains");
@@ -300,7 +301,7 @@ static int
spider_net_init_chain(struct spider_net_card *card,
struct spider_net_descr_chain *chain,
struct spider_net_descr *start_descr,
- int direction, int no)
+ int no)
{
int i;
struct spider_net_descr *descr;
@@ -315,7 +316,7 @@ spider_net_init_chain(struct spider_net_card *card,
buf = pci_map_single(card->pdev, descr,
SPIDER_NET_DESCR_SIZE,
- direction);
+ PCI_DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(buf))
goto iommu_error;
@@ -329,11 +330,6 @@ spider_net_init_chain(struct spider_net_card *card,
(descr-1)->next = start_descr;
start_descr->prev = descr-1;
- descr = start_descr;
- if (direction == PCI_DMA_FROMDEVICE)
- for (i=0; i < no; i++, descr++)
- descr->next_descr_addr = descr->next->bus_addr;
-
spin_lock_init(&chain->lock);
chain->head = start_descr;
chain->tail = start_descr;
@@ -346,7 +342,7 @@ iommu_error:
if (descr->bus_addr)
pci_unmap_single(card->pdev, descr->bus_addr,
SPIDER_NET_DESCR_SIZE,
- direction);
+ PCI_DMA_BIDIRECTIONAL);
return -ENOMEM;
}
@@ -362,15 +358,15 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card)
struct spider_net_descr *descr;
descr = card->rx_chain.head;
- while (descr->next != card->rx_chain.head) {
+ do {
if (descr->skb) {
dev_kfree_skb(descr->skb);
pci_unmap_single(card->pdev, descr->buf_addr,
SPIDER_NET_MAX_FRAME,
- PCI_DMA_FROMDEVICE);
+ PCI_DMA_BIDIRECTIONAL);
}
descr = descr->next;
- }
+ } while (descr != card->rx_chain.head);
}
/**
@@ -645,26 +641,41 @@ static int
spider_net_prepare_tx_descr(struct spider_net_card *card,
struct sk_buff *skb)
{
- struct spider_net_descr *descr = card->tx_chain.head;
+ struct spider_net_descr *descr;
dma_addr_t buf;
+ unsigned long flags;
+ int length;
- buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
+ length = skb->len;
+ if (length < ETH_ZLEN) {
+ if (skb_pad(skb, ETH_ZLEN-length))
+ return 0;
+ length = ETH_ZLEN;
+ }
+
+ buf = pci_map_single(card->pdev, skb->data, length, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(buf)) {
if (netif_msg_tx_err(card) && net_ratelimit())
pr_err("could not iommu-map packet (%p, %i). "
- "Dropping packet\n", skb->data, skb->len);
+ "Dropping packet\n", skb->data, length);
card->spider_stats.tx_iommu_map_error++;
return -ENOMEM;
}
+ spin_lock_irqsave(&card->tx_chain.lock, flags);
+ descr = card->tx_chain.head;
+ card->tx_chain.head = descr->next;
+
descr->buf_addr = buf;
- descr->buf_size = skb->len;
+ descr->buf_size = length;
descr->next_descr_addr = 0;
descr->skb = skb;
descr->data_status = 0;
descr->dmac_cmd_status =
SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS;
+ spin_unlock_irqrestore(&card->tx_chain.lock, flags);
+
if (skb->protocol == htons(ETH_P_IP))
switch (skb->nh.iph->protocol) {
case IPPROTO_TCP:
@@ -675,32 +686,51 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
break;
}
+ /* Chain the bus address, so that the DMA engine finds this descr. */
descr->prev->next_descr_addr = descr->bus_addr;
+ card->netdev->trans_start = jiffies; /* set netdev watchdog timer */
return 0;
}
-/**
- * spider_net_release_tx_descr - processes a used tx descriptor
- * @card: card structure
- * @descr: descriptor to release
- *
- * releases a used tx descriptor (unmapping, freeing of skb)
- */
-static inline void
-spider_net_release_tx_descr(struct spider_net_card *card)
+static int
+spider_net_set_low_watermark(struct spider_net_card *card)
{
+ unsigned long flags;
+ int status;
+ int cnt=0;
+ int i;
struct spider_net_descr *descr = card->tx_chain.tail;
- struct sk_buff *skb;
- card->tx_chain.tail = card->tx_chain.tail->next;
- descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
+ /* Measure the length of the queue. Measurement does not
+ * need to be precise -- does not need a lock. */
+ while (descr != card->tx_chain.head) {
+ status = descr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE;
+ if (status == SPIDER_NET_DESCR_NOT_IN_USE)
+ break;
+ descr = descr->next;
+ cnt++;
+ }
- /* unmap the skb */
- skb = descr->skb;
- pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
- PCI_DMA_TODEVICE);
- dev_kfree_skb_any(skb);
+ /* If TX queue is short, don't even bother with interrupts */
+ if (cnt < card->num_tx_desc/4)
+ return cnt;
+
+ /* Set low-watermark 3/4th's of the way into the queue. */
+ descr = card->tx_chain.tail;
+ cnt = (cnt*3)/4;
+ for (i=0;i<cnt; i++)
+ descr = descr->next;
+
+ /* Set the new watermark, clear the old watermark */
+ spin_lock_irqsave(&card->tx_chain.lock, flags);
+ descr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG;
+ if (card->low_watermark && card->low_watermark != descr)
+ card->low_watermark->dmac_cmd_status =
+ card->low_watermark->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG;
+ card->low_watermark = descr;
+ spin_unlock_irqrestore(&card->tx_chain.lock, flags);
+ return cnt;
}
/**
@@ -719,21 +749,29 @@ static int
spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
{
struct spider_net_descr_chain *chain = &card->tx_chain;
+ struct spider_net_descr *descr;
+ struct sk_buff *skb;
+ u32 buf_addr;
+ unsigned long flags;
int status;
- spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR);
-
while (chain->tail != chain->head) {
- status = spider_net_get_descr_status(chain->tail);
+ spin_lock_irqsave(&chain->lock, flags);
+ descr = chain->tail;
+
+ status = spider_net_get_descr_status(descr);
switch (status) {
case SPIDER_NET_DESCR_COMPLETE:
card->netdev_stats.tx_packets++;
- card->netdev_stats.tx_bytes += chain->tail->skb->len;
+ card->netdev_stats.tx_bytes += descr->skb->len;
break;
case SPIDER_NET_DESCR_CARDOWNED:
- if (!brutal)
+ if (!brutal) {
+ spin_unlock_irqrestore(&chain->lock, flags);
return 1;
+ }
+
/* fallthrough, if we release the descriptors
* brutally (then we don't care about
* SPIDER_NET_DESCR_CARDOWNED) */
@@ -750,11 +788,25 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
default:
card->netdev_stats.tx_dropped++;
- return 1;
+ if (!brutal) {
+ spin_unlock_irqrestore(&chain->lock, flags);
+ return 1;
+ }
}
- spider_net_release_tx_descr(card);
- }
+ chain->tail = descr->next;
+ descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE;
+ skb = descr->skb;
+ buf_addr = descr->buf_addr;
+ spin_unlock_irqrestore(&chain->lock, flags);
+
+ /* unmap the skb */
+ if (skb) {
+ int len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+ pci_unmap_single(card->pdev, buf_addr, len, PCI_DMA_TODEVICE);
+ dev_kfree_skb(skb);
+ }
+ }
return 0;
}
@@ -763,8 +815,12 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
* @card: card structure
* @descr: descriptor address to enable TX processing at
*
- * spider_net_kick_tx_dma writes the current tx chain head as start address
- * of the tx descriptor chain and enables the transmission DMA engine
+ * This routine will start the transmit DMA running if
+ * it is not already running. This routine ned only be
+ * called when queueing a new packet to an empty tx queue.
+ * Writes the current tx chain head as start address
+ * of the tx descriptor chain and enables the transmission
+ * DMA engine.
*/
static inline void
spider_net_kick_tx_dma(struct spider_net_card *card)
@@ -804,65 +860,43 @@ out:
static int
spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
+ int cnt;
struct spider_net_card *card = netdev_priv(netdev);
struct spider_net_descr_chain *chain = &card->tx_chain;
- struct spider_net_descr *descr = chain->head;
- unsigned long flags;
- int result;
-
- spin_lock_irqsave(&chain->lock, flags);
spider_net_release_tx_chain(card, 0);
- if (chain->head->next == chain->tail->prev) {
- card->netdev_stats.tx_dropped++;
- result = NETDEV_TX_LOCKED;
- goto out;
- }
+ if ((chain->head->next == chain->tail->prev) ||
+ (spider_net_prepare_tx_descr(card, skb) != 0)) {
- if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) {
card->netdev_stats.tx_dropped++;
- result = NETDEV_TX_LOCKED;
- goto out;
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
}
- if (spider_net_prepare_tx_descr(card, skb) != 0) {
- card->netdev_stats.tx_dropped++;
- result = NETDEV_TX_BUSY;
- goto out;
- }
-
- result = NETDEV_TX_OK;
-
- spider_net_kick_tx_dma(card);
- card->tx_chain.head = card->tx_chain.head->next;
-
-out:
- spin_unlock_irqrestore(&chain->lock, flags);
- netif_wake_queue(netdev);
- return result;
+ cnt = spider_net_set_low_watermark(card);
+ if (cnt < 5)
+ spider_net_kick_tx_dma(card);
+ return NETDEV_TX_OK;
}
/**
* spider_net_cleanup_tx_ring - cleans up the TX ring
* @card: card structure
*
- * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use
- * interrupts to cleanup our TX ring) and returns sent packets to the stack
- * by freeing them
+ * spider_net_cleanup_tx_ring is called by either the tx_timer
+ * or from the NAPI polling routine.
+ * This routine releases resources associted with transmitted
+ * packets, including updating the queue tail pointer.
*/
static void
spider_net_cleanup_tx_ring(struct spider_net_card *card)
{
- unsigned long flags;
-
- spin_lock_irqsave(&card->tx_chain.lock, flags);
-
if ((spider_net_release_tx_chain(card, 0) != 0) &&
- (card->netdev->flags & IFF_UP))
+ (card->netdev->flags & IFF_UP)) {
spider_net_kick_tx_dma(card);
-
- spin_unlock_irqrestore(&card->tx_chain.lock, flags);
+ netif_wake_queue(card->netdev);
+ }
}
/**
@@ -1053,6 +1087,7 @@ spider_net_poll(struct net_device *netdev, int *budget)
int packets_to_do, packets_done = 0;
int no_more_packets = 0;
+ spider_net_cleanup_tx_ring(card);
packets_to_do = min(*budget, netdev->quota);
while (packets_to_do) {
@@ -1243,12 +1278,15 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
case SPIDER_NET_PHYINT:
case SPIDER_NET_GMAC2INT:
case SPIDER_NET_GMAC1INT:
- case SPIDER_NET_GIPSINT:
case SPIDER_NET_GFIFOINT:
case SPIDER_NET_DMACINT:
case SPIDER_NET_GSYSINT:
break; */
+ case SPIDER_NET_GIPSINT:
+ show_error = 0;
+ break;
+
case SPIDER_NET_GPWOPCMPINT:
/* PHY write operation completed */
show_error = 0;
@@ -1307,9 +1345,10 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
case SPIDER_NET_GDTDCEINT:
/* chain end. If a descriptor should be sent, kick off
* tx dma
- if (card->tx_chain.tail == card->tx_chain.head)
+ if (card->tx_chain.tail != card->tx_chain.head)
spider_net_kick_tx_dma(card);
- show_error = 0; */
+ */
+ show_error = 0;
break;
/* case SPIDER_NET_G1TMCNTINT: not used. print a message */
@@ -1354,7 +1393,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
if (netif_msg_intr(card))
pr_err("got descriptor chain end interrupt, "
"restarting DMAC %c.\n",
- 'D'+i-SPIDER_NET_GDDDCEINT);
+ 'D'-(i-SPIDER_NET_GDDDCEINT)/3);
spider_net_refill_rx_chain(card);
spider_net_enable_rxdmac(card);
show_error = 0;
@@ -1423,8 +1462,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
}
if ((show_error) && (netif_msg_intr(card)))
- pr_err("Got error interrupt, GHIINT0STS = 0x%08x, "
+ pr_err("Got error interrupt on %s, GHIINT0STS = 0x%08x, "
"GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n",
+ card->netdev->name,
status_reg, error_reg1, error_reg2);
/* clear interrupt sources */
@@ -1460,6 +1500,8 @@ spider_net_interrupt(int irq, void *ptr)
spider_net_rx_irq_off(card);
netif_rx_schedule(netdev);
}
+ if (status_reg & SPIDER_NET_TXINT)
+ netif_rx_schedule(netdev);
if (status_reg & SPIDER_NET_ERRINT )
spider_net_handle_error_irq(card, status_reg);
@@ -1599,7 +1641,7 @@ spider_net_enable_card(struct spider_net_card *card)
SPIDER_NET_INT2_MASK_VALUE);
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
- SPIDER_NET_GDTDCEIDIS);
+ SPIDER_NET_GDTBSTA | SPIDER_NET_GDTDCEIDIS);
}
/**
@@ -1615,17 +1657,26 @@ int
spider_net_open(struct net_device *netdev)
{
struct spider_net_card *card = netdev_priv(netdev);
- int result;
+ struct spider_net_descr *descr;
+ int i, result;
result = -ENOMEM;
if (spider_net_init_chain(card, &card->tx_chain, card->descr,
- PCI_DMA_TODEVICE, card->tx_desc))
+ card->num_tx_desc))
goto alloc_tx_failed;
+
+ card->low_watermark = NULL;
+
+ /* rx_chain is after tx_chain, so offset is descr + tx_count */
if (spider_net_init_chain(card, &card->rx_chain,
- card->descr + card->rx_desc,
- PCI_DMA_FROMDEVICE, card->rx_desc))
+ card->descr + card->num_tx_desc,
+ card->num_rx_desc))
goto alloc_rx_failed;
+ descr = card->rx_chain.head;
+ for (i=0; i < card->num_rx_desc; i++, descr++)
+ descr->next_descr_addr = descr->next->bus_addr;
+
/* allocate rx skbs */
if (spider_net_alloc_rx_skbs(card))
goto alloc_skbs_failed;
@@ -1878,10 +1929,7 @@ spider_net_stop(struct net_device *netdev)
spider_net_disable_rxdmac(card);
/* release chains */
- if (spin_trylock(&card->tx_chain.lock)) {
- spider_net_release_tx_chain(card, 1);
- spin_unlock(&card->tx_chain.lock);
- }
+ spider_net_release_tx_chain(card, 1);
spider_net_free_chain(card, &card->tx_chain);
spider_net_free_chain(card, &card->rx_chain);
@@ -2012,8 +2060,8 @@ spider_net_setup_netdev(struct spider_net_card *card)
card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;
- card->tx_desc = tx_descriptors;
- card->rx_desc = rx_descriptors;
+ card->num_tx_desc = tx_descriptors;
+ card->num_rx_desc = rx_descriptors;
spider_net_setup_netdev_ops(netdev);
@@ -2252,6 +2300,8 @@ static struct pci_driver spider_net_driver = {
*/
static int __init spider_net_init(void)
{
+ printk(KERN_INFO "Spidernet version %s.\n", VERSION);
+
if (rx_descriptors < SPIDER_NET_RX_DESCRIPTORS_MIN) {
rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_MIN;
pr_info("adjusting rx descriptors to %i.\n", rx_descriptors);
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index a59deda2f95..b3b46119b42 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -24,6 +24,8 @@
#ifndef _SPIDER_NET_H
#define _SPIDER_NET_H
+#define VERSION "1.1 A"
+
#include "sungem_phy.h"
extern int spider_net_stop(struct net_device *netdev);
@@ -47,7 +49,7 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_TX_DESCRIPTORS_MIN 16
#define SPIDER_NET_TX_DESCRIPTORS_MAX 512
-#define SPIDER_NET_TX_TIMER 20
+#define SPIDER_NET_TX_TIMER (HZ/5)
#define SPIDER_NET_RX_CSUM_DEFAULT 1
@@ -189,7 +191,9 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_MACMODE_VALUE 0x00000001
#define SPIDER_NET_BURSTLMT_VALUE 0x00000200 /* about 16 us */
-/* 1(0) enable r/tx dma
+/* DMAC control register GDMACCNTR
+ *
+ * 1(0) enable r/tx dma
* 0000000 fixed to 0
*
* 000000 fixed to 0
@@ -198,6 +202,7 @@ extern char spider_net_driver_name[];
*
* 000000 fixed to 0
* 00 burst alignment: 128 bytes
+ * 11 burst alignment: 1024 bytes
*
* 00000 fixed to 0
* 0 descr writeback size 32 bytes
@@ -208,10 +213,13 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_DMA_RX_VALUE 0x80000000
#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
/* to set TX_DMA_EN */
-#define SPIDER_NET_TX_DMA_EN 0x80000000
-#define SPIDER_NET_GDTDCEIDIS 0x00000002
-#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
- SPIDER_NET_GDTDCEIDIS
+#define SPIDER_NET_TX_DMA_EN 0x80000000
+#define SPIDER_NET_GDTBSTA 0x00000300
+#define SPIDER_NET_GDTDCEIDIS 0x00000002
+#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
+ SPIDER_NET_GDTBSTA | \
+ SPIDER_NET_GDTDCEIDIS
+
#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
@@ -320,13 +328,10 @@ enum spider_net_int2_status {
SPIDER_NET_GRISPDNGINT
};
-#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GTTEDINT) | \
- (1 << SPIDER_NET_GDTDCEINT) | \
- (1 << SPIDER_NET_GDTFDCINT) )
+#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) )
-/* we rely on flagged descriptor interrupts*/
-#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \
- (1 << SPIDER_NET_GRMFLLINT) )
+/* We rely on flagged descriptor interrupts */
+#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) )
#define SPIDER_NET_ERRINT ( 0xffffffff & \
(~SPIDER_NET_TXINT) & \
@@ -349,6 +354,7 @@ enum spider_net_int2_status {
#define SPIDER_NET_DESCR_FORCE_END 0x50000000 /* used in rx and tx */
#define SPIDER_NET_DESCR_CARDOWNED 0xA0000000 /* used in rx and tx */
#define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000
+#define SPIDER_NET_DESCR_TXDESFLG 0x00800000
struct spider_net_descr {
/* as defined by the hardware */
@@ -433,6 +439,7 @@ struct spider_net_card {
struct spider_net_descr_chain tx_chain;
struct spider_net_descr_chain rx_chain;
+ struct spider_net_descr *low_watermark;
struct net_device_stats netdev_stats;
@@ -448,8 +455,8 @@ struct spider_net_card {
/* for ethtool */
int msg_enable;
- int rx_desc;
- int tx_desc;
+ int num_rx_desc;
+ int num_tx_desc;
struct spider_net_extra_stats spider_stats;
struct spider_net_descr descr[0];
diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c
index 589e43658de..91b99510291 100644
--- a/drivers/net/spider_net_ethtool.c
+++ b/drivers/net/spider_net_ethtool.c
@@ -76,7 +76,7 @@ spider_net_ethtool_get_drvinfo(struct net_device *netdev,
/* clear and fill out info */
memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
strncpy(drvinfo->driver, spider_net_driver_name, 32);
- strncpy(drvinfo->version, "0.1", 32);
+ strncpy(drvinfo->version, VERSION, 32);
strcpy(drvinfo->fw_version, "no information");
strncpy(drvinfo->bus_info, pci_name(card->pdev), 32);
}
@@ -158,9 +158,9 @@ spider_net_ethtool_get_ringparam(struct net_device *netdev,
struct spider_net_card *card = netdev->priv;
ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
- ering->tx_pending = card->tx_desc;
+ ering->tx_pending = card->num_tx_desc;
ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
- ering->rx_pending = card->rx_desc;
+ ering->rx_pending = card->num_rx_desc;
}
static int spider_net_get_stats_count(struct net_device *netdev)
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 2cfd9634895..f6b3a94e97b 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -1730,7 +1730,7 @@ static void __init de21040_get_media_info(struct de_private *de)
}
/* Note: this routine returns extra data bits for size detection. */
-static unsigned __init tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
+static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
{
int i;
unsigned retval = 0;
@@ -1926,7 +1926,7 @@ bad_srom:
goto fill_defaults;
}
-static int __init de_init_one (struct pci_dev *pdev,
+static int __devinit de_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -2082,7 +2082,7 @@ err_out_free:
return rc;
}
-static void __exit de_remove_one (struct pci_dev *pdev)
+static void __devexit de_remove_one (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct de_private *de = dev->priv;
@@ -2164,7 +2164,7 @@ static struct pci_driver de_driver = {
.name = DRV_NAME,
.id_table = de_pci_tbl,
.probe = de_init_one,
- .remove = __exit_p(de_remove_one),
+ .remove = __devexit_p(de_remove_one),
#ifdef CONFIG_PM
.suspend = de_suspend,
.resume = de_resume,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 12:20:58 +0000