/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2010 Broadcom Corporation
+ * Copyright (c) 2006-2011 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
+#include <linux/random.h>
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define BCM_VLAN 1
#endif
msleep(100);
retry++;
}
- return 0;
+ return rc;
}
static void cnic_cm_upcall(struct cnic_local *, struct cnic_sock *, u8);
}
EXPORT_SYMBOL(cnic_unregister_driver);
-static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id)
+static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id,
+ u32 next)
{
id_tbl->start = start_id;
id_tbl->max = size;
- id_tbl->next = 0;
+ id_tbl->next = next;
spin_lock_init(&id_tbl->lock);
id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL);
if (!id_tbl->table)
cp->ctx_blks = 0;
cnic_free_dma(dev, &cp->gbl_buf_info);
- cnic_free_dma(dev, &cp->conn_buf_info);
cnic_free_dma(dev, &cp->kwq_info);
cnic_free_dma(dev, &cp->kwq_16_data_info);
cnic_free_dma(dev, &cp->kcq2.dma);
return 0;
}
-static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info)
+static u16 cnic_bnx2_next_idx(u16 idx)
+{
+ return idx + 1;
+}
+
+static u16 cnic_bnx2_hw_idx(u16 idx)
+{
+ return idx;
+}
+
+static u16 cnic_bnx2x_next_idx(u16 idx)
{
- int err, i, is_bnx2 = 0;
+ idx++;
+ if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
+ idx++;
+
+ return idx;
+}
+
+static u16 cnic_bnx2x_hw_idx(u16 idx)
+{
+ if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
+ idx++;
+ return idx;
+}
+
+static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info,
+ bool use_pg_tbl)
+{
+ int err, i, use_page_tbl = 0;
struct kcqe **kcq;
- if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags))
- is_bnx2 = 1;
+ if (use_pg_tbl)
+ use_page_tbl = 1;
- err = cnic_alloc_dma(dev, &info->dma, KCQ_PAGE_CNT, is_bnx2);
+ err = cnic_alloc_dma(dev, &info->dma, KCQ_PAGE_CNT, use_page_tbl);
if (err)
return err;
kcq = (struct kcqe **) info->dma.pg_arr;
info->kcq = kcq;
- if (is_bnx2)
+ info->next_idx = cnic_bnx2_next_idx;
+ info->hw_idx = cnic_bnx2_hw_idx;
+ if (use_pg_tbl)
return 0;
+ info->next_idx = cnic_bnx2x_next_idx;
+ info->hw_idx = cnic_bnx2x_hw_idx;
+
for (i = 0; i < KCQ_PAGE_CNT; i++) {
struct bnx2x_bd_chain_next *next =
(struct bnx2x_bd_chain_next *) &kcq[i][MAX_KCQE_CNT];
goto error;
cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr;
- ret = cnic_alloc_kcq(dev, &cp->kcq1);
+ ret = cnic_alloc_kcq(dev, &cp->kcq1, true);
if (ret)
goto error;
cp->iro_arr = ethdev->iro_arr;
- cp->max_cid_space = MAX_ISCSI_TBL_SZ + BNX2X_FCOE_NUM_CONNECTIONS;
+ cp->max_cid_space = MAX_ISCSI_TBL_SZ;
cp->iscsi_start_cid = start_cid;
cp->fcoe_start_cid = start_cid + MAX_ISCSI_TBL_SZ;
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
cp->max_cid_space += BNX2X_FCOE_NUM_CONNECTIONS;
cp->fcoe_init_cid = ethdev->fcoe_init_cid;
if (!cp->fcoe_init_cid)
cp->fcoe_init_cid = 0x10;
}
- if (start_cid < BNX2X_ISCSI_START_CID) {
- u32 delta = BNX2X_ISCSI_START_CID - start_cid;
-
- cp->iscsi_start_cid = BNX2X_ISCSI_START_CID;
- cp->fcoe_start_cid += delta;
- cp->max_cid_space += delta;
- }
-
cp->iscsi_tbl = kzalloc(sizeof(struct cnic_iscsi) * MAX_ISCSI_TBL_SZ,
GFP_KERNEL);
if (!cp->iscsi_tbl)
j++;
}
- ret = cnic_alloc_kcq(dev, &cp->kcq1);
+ ret = cnic_alloc_kcq(dev, &cp->kcq1, false);
if (ret)
goto error;
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
- ret = cnic_alloc_kcq(dev, &cp->kcq2);
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
+ ret = cnic_alloc_kcq(dev, &cp->kcq2, true);
if (ret)
goto error;
}
- pages = PAGE_ALIGN(BNX2X_ISCSI_NUM_CONNECTIONS *
- BNX2X_ISCSI_CONN_BUF_SIZE) / PAGE_SIZE;
- ret = cnic_alloc_dma(dev, &cp->conn_buf_info, pages, 1);
- if (ret)
- goto error;
-
pages = PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / PAGE_SIZE;
ret = cnic_alloc_dma(dev, &cp->gbl_buf_info, pages, 0);
if (ret)
struct iscsi_context *ictx;
struct regpair context_addr;
int i, j, n = 2, n_max;
+ u8 port = CNIC_PORT(cp);
ctx->ctx_flags = 0;
if (!req2->num_additional_wqes)
XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA;
ictx->xstorm_st_context.iscsi.flags.flags |=
XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T;
+ ictx->xstorm_st_context.common.ethernet.reserved_vlan_type =
+ ETH_P_8021Q;
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) &&
+ cp->port_mode == CHIP_2_PORT_MODE) {
+
+ port = 0;
+ }
+ ictx->xstorm_st_context.common.flags =
+ 1 << XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT;
+ ictx->xstorm_st_context.common.flags =
+ port << XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT;
ictx->tstorm_st_context.iscsi.hdr_bytes_2_fetch = ISCSI_HEADER_SIZE;
/* TSTORM requires the base address of RQ DB & not PTE */
ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
hw_cid, NONE_CONNECTION_TYPE, &l5_data);
- if (ret == 0)
+ if (ret == 0) {
wait_event(ctx->waitq, ctx->wait_cond);
+ if (unlikely(test_bit(CTX_FL_CID_ERROR, &ctx->ctx_flags)))
+ return -EBUSY;
+ }
return ret;
}
skip_cfc_delete:
cnic_free_bnx2x_conn_resc(dev, l5_cid);
- atomic_dec(&cp->iscsi_conn);
- clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+ if (!ret) {
+ atomic_dec(&cp->iscsi_conn);
+ clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+ }
destroy_reply:
memset(&kcqe, 0, sizeof(kcqe));
tstorm_buf->ka_interval = kwqe3->ka_interval;
tstorm_buf->ka_max_probe_count = kwqe3->ka_max_probe_count;
}
- tstorm_buf->rcv_buf = kwqe3->rcv_buf;
- tstorm_buf->snd_buf = kwqe3->snd_buf;
tstorm_buf->max_rt_time = 0xffffffff;
}
TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
mac[4]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[3]);
+ TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfid), mac[3]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
+ TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
mac[2]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 2,
- mac[1]);
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid), mac[1]);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 3,
+ TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfid) + 1,
mac[0]);
}
memset(fcoe_stat, 0, sizeof(*fcoe_stat));
memcpy(&fcoe_stat->stat_kwqe, req, sizeof(*req));
- ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_STAT, cid,
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_STAT_FUNC, cid,
FCOE_CONNECTION_TYPE, &l5_data);
return ret;
}
memcpy(&fcoe_init->init_kwqe1, req1, sizeof(*req1));
memcpy(&fcoe_init->init_kwqe2, req2, sizeof(*req2));
memcpy(&fcoe_init->init_kwqe3, req3, sizeof(*req3));
- fcoe_init->eq_addr.lo = cp->kcq2.dma.pg_map_arr[0] & 0xffffffff;
- fcoe_init->eq_addr.hi = (u64) cp->kcq2.dma.pg_map_arr[0] >> 32;
- fcoe_init->eq_next_page_addr.lo =
- cp->kcq2.dma.pg_map_arr[1] & 0xffffffff;
- fcoe_init->eq_next_page_addr.hi =
- (u64) cp->kcq2.dma.pg_map_arr[1] >> 32;
+ fcoe_init->eq_pbl_base.lo = cp->kcq2.dma.pgtbl_map & 0xffffffff;
+ fcoe_init->eq_pbl_base.hi = (u64) cp->kcq2.dma.pgtbl_map >> 32;
+ fcoe_init->eq_pbl_size = cp->kcq2.dma.num_pages;
fcoe_init->sb_num = cp->status_blk_num;
fcoe_init->eq_prod = MAX_KCQ_IDX;
cp->kcq2.sw_prod_idx = 0;
cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid);
- ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_INIT, cid,
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_INIT_FUNC, cid,
FCOE_CONNECTION_TYPE, &l5_data);
*work = 3;
return ret;
return ret;
}
+static void cnic_bnx2x_delete_wait(struct cnic_dev *dev, u32 start_cid)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ u32 i;
+
+ for (i = start_cid; i < cp->max_cid_space; i++) {
+ struct cnic_context *ctx = &cp->ctx_tbl[i];
+ int j;
+
+ while (test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
+ msleep(10);
+
+ for (j = 0; j < 5; j++) {
+ if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+ break;
+ msleep(20);
+ }
+
+ if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+ netdev_warn(dev->netdev, "CID %x not deleted\n",
+ ctx->cid);
+ }
+}
+
static int cnic_bnx2x_fcoe_fw_destroy(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct fcoe_kwqe_destroy *req;
int ret;
u32 cid;
+ cnic_bnx2x_delete_wait(dev, MAX_ISCSI_TBL_SZ);
+
req = (struct fcoe_kwqe_destroy *) kwqe;
cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid);
memset(&l5_data, 0, sizeof(l5_data));
- ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_DESTROY, cid,
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_DESTROY_FUNC, cid,
FCOE_CONNECTION_TYPE, &l5_data);
return ret;
}
if (!test_bit(CNIC_F_CNIC_UP, &dev->flags))
return -EAGAIN; /* bnx2 is down */
- if (BNX2X_CHIP_NUM(cp->chip_id) == BNX2X_CHIP_NUM_57710)
+ if (!BNX2X_CHIP_IS_E2_PLUS(cp->chip_id))
return -EINVAL;
for (i = 0; i < num_wqes; ) {
cnic_spq_completion(dev, DRV_CTL_RET_L5_SPQ_CREDIT_CMD, comp);
}
-static u16 cnic_bnx2_next_idx(u16 idx)
-{
- return idx + 1;
-}
-
-static u16 cnic_bnx2_hw_idx(u16 idx)
-{
- return idx;
-}
-
-static u16 cnic_bnx2x_next_idx(u16 idx)
-{
- idx++;
- if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
- idx++;
-
- return idx;
-}
-
-static u16 cnic_bnx2x_hw_idx(u16 idx)
-{
- if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
- idx++;
- return idx;
-}
-
static int cnic_get_kcqes(struct cnic_dev *dev, struct kcq_info *info)
{
struct cnic_local *cp = dev->cnic_priv;
i = ri = last = info->sw_prod_idx;
ri &= MAX_KCQ_IDX;
hw_prod = *info->hw_prod_idx_ptr;
- hw_prod = cp->hw_idx(hw_prod);
+ hw_prod = info->hw_idx(hw_prod);
while ((i != hw_prod) && (kcqe_cnt < MAX_COMPLETED_KCQE)) {
kcqe = &info->kcq[KCQ_PG(ri)][KCQ_IDX(ri)];
cp->completed_kcq[kcqe_cnt++] = kcqe;
- i = cp->next_idx(i);
+ i = info->next_idx(i);
ri = i & MAX_KCQ_IDX;
if (likely(!(kcqe->kcqe_op_flag & KCQE_FLAGS_NEXT))) {
last_cnt = kcqe_cnt;
/* Tell compiler that status_blk fields can change. */
barrier();
- if (status_idx != *cp->kcq1.status_idx_ptr) {
- status_idx = (u16) *cp->kcq1.status_idx_ptr;
- /* status block index must be read first */
- rmb();
- cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
- } else
- break;
+ status_idx = (u16) *cp->kcq1.status_idx_ptr;
+ /* status block index must be read first */
+ rmb();
+ cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
}
CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx);
/* Tell compiler that sblk fields can change. */
barrier();
- if (last_status == *info->status_idx_ptr)
- break;
last_status = *info->status_idx_ptr;
/* status block index must be read before reading the KCQ */
CNIC_WR16(dev, cp->kcq1.io_addr,
cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
- if (!BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ if (!BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
status_idx, IGU_INT_ENABLE, 1);
break;
break;
}
case CNIC_CTL_COMPLETION_CMD: {
- u32 cid = BNX2X_SW_CID(info->data.comp.cid);
+ struct cnic_ctl_completion *comp = &info->data.comp;
+ u32 cid = BNX2X_SW_CID(comp->cid);
u32 l5_cid;
struct cnic_local *cp = dev->cnic_priv;
if (cnic_get_l5_cid(cp, cid, &l5_cid) == 0) {
struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+ if (unlikely(comp->error)) {
+ set_bit(CTX_FL_CID_ERROR, &ctx->ctx_flags);
+ netdev_err(dev->netdev,
+ "CID %x CFC delete comp error %x\n",
+ cid, comp->error);
+ }
+
ctx->wait_cond = 1;
wake_up(&ctx->waitq);
}
break;
case L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED:
- cnic_cm_upcall(cp, csk, opcode);
+ /* after we already sent CLOSE_REQ */
+ if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags) &&
+ !test_bit(SK_F_OFFLD_COMPLETE, &csk->flags) &&
+ csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP)
+ cp->close_conn(csk, L4_KCQE_OPCODE_VALUE_RESET_COMP);
+ else
+ cnic_cm_upcall(cp, csk, opcode);
break;
}
csk_put(csk);
static int cnic_cm_alloc_mem(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ u32 port_id;
cp->csk_tbl = kzalloc(sizeof(struct cnic_sock) * MAX_CM_SK_TBL_SZ,
GFP_KERNEL);
if (!cp->csk_tbl)
return -ENOMEM;
+ port_id = random32();
+ port_id %= CNIC_LOCAL_PORT_RANGE;
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
- CNIC_LOCAL_PORT_MIN)) {
+ CNIC_LOCAL_PORT_MIN, port_id)) {
cnic_cm_free_mem(dev);
return -ENOMEM;
}
}
/* 1. If event opcode matches the expected event in csk->state
- * 2. If the expected event is CLOSE_COMP, we accept any event
+ * 2. If the expected event is CLOSE_COMP or RESET_COMP, we accept any
+ * event
* 3. If the expected event is 0, meaning the connection was never
* never established, we accept the opcode from cm_abort.
*/
if (opcode == csk->state || csk->state == 0 ||
- csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP) {
+ csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP ||
+ csk->state == L4_KCQE_OPCODE_VALUE_RESET_COMP) {
if (!test_and_set_bit(SK_F_CLOSING, &csk->flags)) {
if (csk->state == 0)
csk->state = opcode;
{
u32 seed;
- get_random_bytes(&seed, 4);
+ seed = random32();
cnic_ctx_wr(dev, 45, 0, seed);
return 0;
}
static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- int i;
if (!cp->ctx_tbl)
return;
if (!netif_running(dev->netdev))
return;
- for (i = 0; i < cp->max_cid_space; i++) {
- struct cnic_context *ctx = &cp->ctx_tbl[i];
-
- while (test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
- msleep(10);
-
- if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
- netdev_warn(dev->netdev, "CID %x not deleted\n",
- ctx->cid);
- }
+ cnic_bnx2x_delete_wait(dev, 0);
cancel_delayed_work(&cp->delete_task);
flush_workqueue(cnic_wq);
for (i = 0; i < cp->max_cid_space; i++) {
struct cnic_context *ctx = &cp->ctx_tbl[i];
+ int err;
if (!test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags) ||
!test_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
if (!test_and_clear_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags))
continue;
- cnic_bnx2x_destroy_ramrod(dev, i);
+ err = cnic_bnx2x_destroy_ramrod(dev, i);
cnic_free_bnx2x_conn_resc(dev, i);
- if (ctx->ulp_proto_id == CNIC_ULP_ISCSI)
- atomic_dec(&cp->iscsi_conn);
+ if (!err) {
+ if (ctx->ulp_proto_id == CNIC_ULP_ISCSI)
+ atomic_dec(&cp->iscsi_conn);
- clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+ clear_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+ }
}
if (need_resched)
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | cp->last_status_idx);
}
-static void cnic_get_bnx2_iscsi_info(struct cnic_dev *dev)
-{
- u32 max_conn;
-
- max_conn = cnic_reg_rd_ind(dev, BNX2_FW_MAX_ISCSI_CONN);
- dev->max_iscsi_conn = max_conn;
-}
-
static void cnic_disable_bnx2_int_sync(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
cnic_ctx_wr(dev, cid_addr, offset1, val);
- txbd = (struct tx_bd *) udev->l2_ring;
+ txbd = udev->l2_ring;
buf_map = udev->l2_buf_map;
for (i = 0; i < MAX_TX_DESC_CNT; i++, txbd++) {
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = (struct rx_bd *) (udev->l2_ring + BCM_PAGE_SIZE);
+ rxbd = udev->l2_ring + BCM_PAGE_SIZE;
for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
return err;
}
- cnic_get_bnx2_iscsi_info(dev);
-
return 0;
}
CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
offsetof(struct hc_status_block_data_e1x, index_data) +
sizeof(struct hc_index_data)*HC_INDEX_ISCSI_EQ_CONS +
- offsetof(struct hc_index_data, timeout), 64 / 12);
+ offsetof(struct hc_index_data, timeout), 64 / 4);
cnic_storm_memset_hc_disable(dev, sb_id, HC_INDEX_ISCSI_EQ_CONS, 0);
}
union eth_tx_bd_types *txbd = (union eth_tx_bd_types *) udev->l2_ring;
dma_addr_t buf_map, ring_map = udev->l2_ring_map;
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
- int port = CNIC_PORT(cp);
int i;
u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 val;
/* reset xstorm per client statistics */
if (cli < MAX_STAT_COUNTER_ID) {
- val = BAR_XSTRORM_INTMEM +
- XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
- for (i = 0; i < sizeof(struct xstorm_per_client_stats) / 4; i++)
- CNIC_WR(dev, val + i * 4, 0);
+ data->general.statistics_zero_flg = 1;
+ data->general.statistics_en_flg = 1;
+ data->general.statistics_counter_id = cli;
}
cp->tx_cons_ptr =
(udev->l2_ring + (2 * BCM_PAGE_SIZE));
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
- int port = CNIC_PORT(cp);
u32 cli = cp->ethdev->iscsi_l2_client_id;
int cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
u32 val;
/* General data */
data->general.client_id = cli;
- data->general.statistics_en_flg = 1;
- data->general.statistics_counter_id = cli;
data->general.activate_flg = 1;
data->general.sp_client_id = cli;
+ data->general.mtu = cpu_to_le16(cp->l2_single_buf_size - 14);
+ data->general.func_id = cp->pfid;
for (i = 0; i < BNX2X_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
data->rx.status_block_id = BNX2X_DEF_SB_ID;
data->rx.cache_line_alignment_log_size = L1_CACHE_SHIFT;
- data->rx.bd_buff_size = cpu_to_le16(cp->l2_single_buf_size);
- data->rx.mtu = cpu_to_le16(cp->l2_single_buf_size - 14);
+ data->rx.max_bytes_on_bd = cpu_to_le16(cp->l2_single_buf_size);
data->rx.outer_vlan_removal_enable_flg = 1;
-
- /* reset tstorm and ustorm per client statistics */
- if (cli < MAX_STAT_COUNTER_ID) {
- val = BAR_TSTRORM_INTMEM +
- TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
- for (i = 0; i < sizeof(struct tstorm_per_client_stats) / 4; i++)
- CNIC_WR(dev, val + i * 4, 0);
-
- val = BAR_USTRORM_INTMEM +
- USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cli);
- for (i = 0; i < sizeof(struct ustorm_per_client_stats) / 4; i++)
- CNIC_WR(dev, val + i * 4, 0);
- }
+ data->rx.silent_vlan_removal_flg = 1;
+ data->rx.silent_vlan_value = 0;
+ data->rx.silent_vlan_mask = 0xffff;
cp->rx_cons_ptr =
&sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS];
CSTORM_ISCSI_EQ_PROD_OFFSET(pfid, 0);
cp->kcq1.sw_prod_idx = 0;
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
cp->kcq1.hw_prod_idx_ptr =
&sb->sb.running_index[SM_RX_ID];
}
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
cp->kcq2.io_addr = BAR_USTRORM_INTMEM +
{
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
- int func = CNIC_FUNC(cp), ret, i;
+ int func = CNIC_FUNC(cp), ret;
u32 pfid;
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ cp->port_mode = CHIP_PORT_MODE_NONE;
+
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
if (!(val & 1))
else
val = (val >> 1) & 1;
- if (val)
+ if (val) {
+ cp->port_mode = CHIP_4_PORT_MODE;
cp->pfid = func >> 1;
- else
+ } else {
+ cp->port_mode = CHIP_2_PORT_MODE;
cp->pfid = func & 0x6;
+ }
} else {
cp->pfid = func;
}
pfid = cp->pfid;
ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ,
- cp->iscsi_start_cid);
+ cp->iscsi_start_cid, 0);
if (ret)
return -ENOMEM;
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
ret = cnic_init_id_tbl(&cp->fcoe_cid_tbl,
BNX2X_FCOE_NUM_CONNECTIONS,
- cp->fcoe_start_cid);
+ cp->fcoe_start_cid, 0);
if (ret)
return -ENOMEM;
CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfid, 0),
HC_INDEX_ISCSI_EQ_CONS);
- for (i = 0; i < cp->conn_buf_info.num_pages; i++) {
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i),
- cp->conn_buf_info.pgtbl[2 * i]);
- CNIC_WR(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfid, i) + 4,
- cp->conn_buf_info.pgtbl[(2 * i) + 1]);
- }
-
CNIC_WR(dev, BAR_USTRORM_INTMEM +
USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfid),
cp->gbl_buf_info.pg_map_arr[0] & 0xffffffff);
struct client_init_ramrod_data *data;
union l5cm_specific_data l5_data;
struct ustorm_eth_rx_producers rx_prods = {0};
- u32 off, i;
+ u32 off, i, *cid_ptr;
rx_prods.bd_prod = 0;
rx_prods.cqe_prod = BNX2X_MAX_RCQ_DESC_CNT;
cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
off = BAR_USTRORM_INTMEM +
- (BNX2X_CHIP_IS_E2(cp->chip_id) ?
+ (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) ?
USTORM_RX_PRODS_E2_OFFSET(cl_qzone_id) :
USTORM_RX_PRODS_E1X_OFFSET(CNIC_PORT(cp), cli));
set_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
data = udev->l2_buf;
+ cid_ptr = udev->l2_buf + 12;
memset(data, 0, sizeof(*data));
"iSCSI CLIENT_SETUP did not complete\n");
cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
cnic_ring_ctl(dev, cid, cli, 1);
+ *cid_ptr = cid;
}
}
static void cnic_shutdown_rings(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_uio_dev *udev = cp->udev;
+ void *rx_ring;
if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
return;
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
cnic_shutdown_bnx2_rx_ring(dev);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
- struct cnic_local *cp = dev->cnic_priv;
u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 cid = cp->ethdev->iscsi_l2_cid;
union l5cm_specific_data l5_data;
msleep(10);
}
clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
+ rx_ring = udev->l2_ring + BCM_PAGE_SIZE;
+ memset(rx_ring, 0, BCM_PAGE_SIZE);
}
static int cnic_register_netdev(struct cnic_dev *dev)
cdev->pcidev = pdev;
cp->chip_id = ethdev->chip_id;
+ cdev->max_iscsi_conn = ethdev->max_iscsi_conn;
+
cp->cnic_ops = &cnic_bnx2_ops;
cp->start_hw = cnic_start_bnx2_hw;
cp->stop_hw = cnic_stop_bnx2_hw;
cp->enable_int = cnic_enable_bnx2_int;
cp->disable_int_sync = cnic_disable_bnx2_int_sync;
cp->close_conn = cnic_close_bnx2_conn;
- cp->next_idx = cnic_bnx2_next_idx;
- cp->hw_idx = cnic_bnx2_hw_idx;
return cdev;
cnic_err:
if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI))
cdev->max_iscsi_conn = ethdev->max_iscsi_conn;
- if (BNX2X_CHIP_IS_E2(cp->chip_id) &&
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) &&
!(ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE))
cdev->max_fcoe_conn = ethdev->max_fcoe_conn;
cp->stop_cm = cnic_cm_stop_bnx2x_hw;
cp->enable_int = cnic_enable_bnx2x_int;
cp->disable_int_sync = cnic_disable_bnx2x_int_sync;
- if (BNX2X_CHIP_IS_E2(cp->chip_id))
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id))
cp->ack_int = cnic_ack_bnx2x_e2_msix;
else
cp->ack_int = cnic_ack_bnx2x_msix;
cp->close_conn = cnic_close_bnx2x_conn;
- cp->next_idx = cnic_bnx2x_next_idx;
- cp->hw_idx = cnic_bnx2x_hw_idx;
return cdev;
}
return cdev;
}
+static void cnic_rcv_netevent(struct cnic_local *cp, unsigned long event,
+ u16 vlan_id)
+{
+ int if_type;
+
+ rcu_read_lock();
+ for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
+ struct cnic_ulp_ops *ulp_ops;
+ void *ctx;
+
+ ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
+ if (!ulp_ops || !ulp_ops->indicate_netevent)
+ continue;
+
+ ctx = cp->ulp_handle[if_type];
+
+ ulp_ops->indicate_netevent(ctx, event, vlan_id);
+ }
+ rcu_read_unlock();
+}
+
/**
* netdev event handler
*/
{
struct net_device *netdev = ptr;
struct cnic_dev *dev;
- int if_type;
int new_dev = 0;
dev = cnic_from_netdev(netdev);
- if (!dev && (event == NETDEV_REGISTER || event == NETDEV_UP)) {
+ if (!dev && (event == NETDEV_REGISTER || netif_running(netdev))) {
/* Check for the hot-plug device */
dev = is_cnic_dev(netdev);
if (dev) {
else if (event == NETDEV_UNREGISTER)
cnic_ulp_exit(dev);
- if (event == NETDEV_UP) {
+ if (event == NETDEV_UP || (new_dev && netif_running(netdev))) {
if (cnic_register_netdev(dev) != 0) {
cnic_put(dev);
goto done;
cnic_ulp_start(dev);
}
- rcu_read_lock();
- for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
- struct cnic_ulp_ops *ulp_ops;
- void *ctx;
-
- ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
- if (!ulp_ops || !ulp_ops->indicate_netevent)
- continue;
-
- ctx = cp->ulp_handle[if_type];
-
- ulp_ops->indicate_netevent(ctx, event);
- }
- rcu_read_unlock();
+ cnic_rcv_netevent(cp, event, 0);
if (event == NETDEV_GOING_DOWN) {
cnic_ulp_stop(dev);
goto done;
}
cnic_put(dev);
+ } else {
+ struct net_device *realdev;
+ u16 vid;
+
+ vid = cnic_get_vlan(netdev, &realdev);
+ if (realdev) {
+ dev = cnic_from_netdev(realdev);
+ if (dev) {
+ vid |= VLAN_TAG_PRESENT;
+ cnic_rcv_netevent(dev->cnic_priv, event, vid);
+ cnic_put(dev);
+ }
+ }
}
done:
return NOTIFY_DONE;
git.openpandora.org / pandora-kernel.git / blobdiff