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path: root/drivers/net/cnic.c
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Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r--drivers/net/cnic.c782
1 files changed, 663 insertions, 119 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 92bac19ad60a..263a2944566f 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -59,6 +59,7 @@ MODULE_DESCRIPTION("Broadcom NetXtreme II CNIC Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(CNIC_MODULE_VERSION);
+/* cnic_dev_list modifications are protected by both rtnl and cnic_dev_lock */
static LIST_HEAD(cnic_dev_list);
static LIST_HEAD(cnic_udev_list);
static DEFINE_RWLOCK(cnic_dev_lock);
@@ -278,6 +279,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
u32 msg_type = ISCSI_KEVENT_IF_DOWN;
struct cnic_ulp_ops *ulp_ops;
struct cnic_uio_dev *udev = cp->udev;
+ int rc = 0, retry = 0;
if (!udev || udev->uio_dev == -1)
return -ENODEV;
@@ -302,14 +304,26 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
path_req.pmtu = csk->mtu;
}
- rcu_read_lock();
- ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
- if (ulp_ops)
- ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len);
- rcu_read_unlock();
+ while (retry < 3) {
+ rc = 0;
+ rcu_read_lock();
+ ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
+ if (ulp_ops)
+ rc = ulp_ops->iscsi_nl_send_msg(
+ cp->ulp_handle[CNIC_ULP_ISCSI],
+ msg_type, buf, len);
+ rcu_read_unlock();
+ if (rc == 0 || msg_type != ISCSI_KEVENT_PATH_REQ)
+ break;
+
+ msleep(100);
+ retry++;
+ }
return 0;
}
+static void cnic_cm_upcall(struct cnic_local *, struct cnic_sock *, u8);
+
static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
char *buf, u16 len)
{
@@ -339,7 +353,9 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
}
csk = &cp->csk_tbl[l5_cid];
csk_hold(csk);
- if (cnic_in_use(csk)) {
+ if (cnic_in_use(csk) &&
+ test_bit(SK_F_CONNECT_START, &csk->flags)) {
+
memcpy(csk->ha, path_resp->mac_addr, 6);
if (test_bit(SK_F_IPV6, &csk->flags))
memcpy(&csk->src_ip[0], &path_resp->src.v6_addr,
@@ -347,8 +363,16 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
else
memcpy(&csk->src_ip[0], &path_resp->src.v4_addr,
sizeof(struct in_addr));
- if (is_valid_ether_addr(csk->ha))
+
+ if (is_valid_ether_addr(csk->ha)) {
cnic_cm_set_pg(csk);
+ } else if (!test_bit(SK_F_OFFLD_SCHED, &csk->flags) &&
+ !test_bit(SK_F_OFFLD_COMPLETE, &csk->flags)) {
+
+ cnic_cm_upcall(cp, csk,
+ L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE);
+ clear_bit(SK_F_CONNECT_START, &csk->flags);
+ }
}
csk_put(csk);
rcu_read_unlock();
@@ -402,19 +426,6 @@ static int cnic_abort_prep(struct cnic_sock *csk)
return 0;
}
-static void cnic_uio_stop(void)
-{
- struct cnic_dev *dev;
-
- read_lock(&cnic_dev_lock);
- list_for_each_entry(dev, &cnic_dev_list, list) {
- struct cnic_local *cp = dev->cnic_priv;
-
- cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
- }
- read_unlock(&cnic_dev_lock);
-}
-
int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
{
struct cnic_dev *dev;
@@ -445,14 +456,12 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
/* Prevent race conditions with netdev_event */
rtnl_lock();
- read_lock(&cnic_dev_lock);
list_for_each_entry(dev, &cnic_dev_list, list) {
struct cnic_local *cp = dev->cnic_priv;
if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[ulp_type]))
ulp_ops->cnic_init(dev);
}
- read_unlock(&cnic_dev_lock);
rtnl_unlock();
return 0;
@@ -488,9 +497,6 @@ int cnic_unregister_driver(int ulp_type)
}
read_unlock(&cnic_dev_lock);
- if (ulp_type == CNIC_ULP_ISCSI)
- cnic_uio_stop();
-
rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL);
mutex_unlock(&cnic_lock);
@@ -574,6 +580,9 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
}
mutex_unlock(&cnic_lock);
+ if (ulp_type == CNIC_ULP_ISCSI)
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+
synchronize_rcu();
while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) &&
@@ -821,12 +830,14 @@ static void cnic_free_resc(struct cnic_dev *dev)
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);
cnic_free_dma(dev, &cp->kcq1.dma);
kfree(cp->iscsi_tbl);
cp->iscsi_tbl = NULL;
kfree(cp->ctx_tbl);
cp->ctx_tbl = NULL;
+ cnic_free_id_tbl(&cp->fcoe_cid_tbl);
cnic_free_id_tbl(&cp->cid_tbl);
}
@@ -940,7 +951,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
&udev->l2_ring_map,
GFP_KERNEL | __GFP_COMP);
if (!udev->l2_ring)
- return -ENOMEM;
+ goto err_udev;
udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
@@ -948,7 +959,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
&udev->l2_buf_map,
GFP_KERNEL | __GFP_COMP);
if (!udev->l2_buf)
- return -ENOMEM;
+ goto err_dma;
write_lock(&cnic_dev_lock);
list_add(&udev->list, &cnic_udev_list);
@@ -959,6 +970,12 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
cp->udev = udev;
return 0;
+ err_dma:
+ dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+ udev->l2_ring, udev->l2_ring_map);
+ err_udev:
+ kfree(udev);
+ return -ENOMEM;
}
static int cnic_init_uio(struct cnic_dev *dev)
@@ -1114,12 +1131,22 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
cp->iro_arr = ethdev->iro_arr;
- cp->max_cid_space = MAX_ISCSI_TBL_SZ;
+ cp->max_cid_space = MAX_ISCSI_TBL_SZ + BNX2X_FCOE_NUM_CONNECTIONS;
cp->iscsi_start_cid = start_cid;
+ cp->fcoe_start_cid = start_cid + MAX_ISCSI_TBL_SZ;
+
+ if (BNX2X_CHIP_IS_E2(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;
}
@@ -1138,6 +1165,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_ISCSI;
}
+ for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++)
+ cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE;
+
pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
PAGE_SIZE;
@@ -1161,6 +1191,12 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
if (ret)
goto error;
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ ret = cnic_alloc_kcq(dev, &cp->kcq2);
+ 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);
@@ -1254,12 +1290,18 @@ static int cnic_submit_kwqe_16(struct cnic_dev *dev, u32 cmd, u32 cid,
struct cnic_local *cp = dev->cnic_priv;
struct l5cm_spe kwqe;
struct kwqe_16 *kwq[1];
+ u16 type_16;
int ret;
kwqe.hdr.conn_and_cmd_data =
cpu_to_le32(((cmd << SPE_HDR_CMD_ID_SHIFT) |
BNX2X_HW_CID(cp, cid)));
- kwqe.hdr.type = cpu_to_le16(type);
+
+ type_16 = (type << SPE_HDR_CONN_TYPE_SHIFT) & SPE_HDR_CONN_TYPE;
+ type_16 |= (cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
+ SPE_HDR_FUNCTION_ID;
+
+ kwqe.hdr.type = cpu_to_le16(type_16);
kwqe.hdr.reserved1 = 0;
kwqe.data.phy_address.lo = cpu_to_le32(l5_data->phy_address.lo);
kwqe.data.phy_address.hi = cpu_to_le32(l5_data->phy_address.hi);
@@ -1425,8 +1467,11 @@ static void cnic_free_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid)
cnic_free_dma(dev, &iscsi->hq_info);
cnic_free_dma(dev, &iscsi->r2tq_info);
cnic_free_dma(dev, &iscsi->task_array_info);
+ cnic_free_id(&cp->cid_tbl, ctx->cid);
+ } else {
+ cnic_free_id(&cp->fcoe_cid_tbl, ctx->cid);
}
- cnic_free_id(&cp->cid_tbl, ctx->cid);
+
ctx->cid = 0;
}
@@ -1438,6 +1483,16 @@ static int cnic_alloc_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid)
struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
struct cnic_iscsi *iscsi = ctx->proto.iscsi;
+ if (ctx->ulp_proto_id == CNIC_ULP_FCOE) {
+ cid = cnic_alloc_new_id(&cp->fcoe_cid_tbl);
+ if (cid == -1) {
+ ret = -ENOMEM;
+ goto error;
+ }
+ ctx->cid = cid;
+ return 0;
+ }
+
cid = cnic_alloc_new_id(&cp->cid_tbl);
if (cid == -1) {
ret = -ENOMEM;
@@ -1695,7 +1750,7 @@ static int cnic_bnx2x_iscsi_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
*work = num;
return -EINVAL;
}
- *work = 2 + req2->num_additional_wqes;;
+ *work = 2 + req2->num_additional_wqes;
l5_cid = req1->iscsi_conn_id;
if (l5_cid >= MAX_ISCSI_TBL_SZ)
@@ -1770,19 +1825,15 @@ static int cnic_bnx2x_destroy_ramrod(struct cnic_dev *dev, u32 l5_cid)
struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
union l5cm_specific_data l5_data;
int ret;
- u32 hw_cid, type;
+ u32 hw_cid;
init_waitqueue_head(&ctx->waitq);
ctx->wait_cond = 0;
memset(&l5_data, 0, sizeof(l5_data));
hw_cid = BNX2X_HW_CID(cp, ctx->cid);
- type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
- & SPE_HDR_CONN_TYPE;
- type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
- SPE_HDR_FUNCTION_ID);
ret = cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
- hw_cid, type, &l5_data);
+ hw_cid, NONE_CONNECTION_TYPE, &l5_data);
if (ret == 0)
wait_event(ctx->waitq, ctx->wait_cond);
@@ -2078,8 +2129,306 @@ static int cnic_bnx2x_update_pg(struct cnic_dev *dev, struct kwqe *kwqe)
return 0;
}
-static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
- u32 num_wqes)
+static int cnic_bnx2x_fcoe_stat(struct cnic_dev *dev, struct kwqe *kwqe)
+{
+ struct fcoe_kwqe_stat *req;
+ struct fcoe_stat_ramrod_params *fcoe_stat;
+ union l5cm_specific_data l5_data;
+ struct cnic_local *cp = dev->cnic_priv;
+ int ret;
+ u32 cid;
+
+ req = (struct fcoe_kwqe_stat *) kwqe;
+ cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid);
+
+ fcoe_stat = cnic_get_kwqe_16_data(cp, BNX2X_FCOE_L5_CID_BASE, &l5_data);
+ if (!fcoe_stat)
+ return -ENOMEM;
+
+ 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,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_init1(struct cnic_dev *dev, struct kwqe *wqes[],
+ u32 num, int *work)
+{
+ int ret;
+ struct cnic_local *cp = dev->cnic_priv;
+ u32 cid;
+ struct fcoe_init_ramrod_params *fcoe_init;
+ struct fcoe_kwqe_init1 *req1;
+ struct fcoe_kwqe_init2 *req2;
+ struct fcoe_kwqe_init3 *req3;
+ union l5cm_specific_data l5_data;
+
+ if (num < 3) {
+ *work = num;
+ return -EINVAL;
+ }
+ req1 = (struct fcoe_kwqe_init1 *) wqes[0];
+ req2 = (struct fcoe_kwqe_init2 *) wqes[1];
+ req3 = (struct fcoe_kwqe_init3 *) wqes[2];
+ if (req2->hdr.op_code != FCOE_KWQE_OPCODE_INIT2) {
+ *work = 1;
+ return -EINVAL;
+ }
+ if (req3->hdr.op_code != FCOE_KWQE_OPCODE_INIT3) {
+ *work = 2;
+ return -EINVAL;
+ }
+
+ if (sizeof(*fcoe_init) > CNIC_KWQ16_DATA_SIZE) {
+ netdev_err(dev->netdev, "fcoe_init size too big\n");
+ return -ENOMEM;
+ }
+ fcoe_init = cnic_get_kwqe_16_data(cp, BNX2X_FCOE_L5_CID_BASE, &l5_data);
+ if (!fcoe_init)
+ return -ENOMEM;
+
+ memset(fcoe_init, 0, sizeof(*fcoe_init));
+ 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->sb_num = cp->status_blk_num;
+ fcoe_init->eq_prod = MAX_KCQ_IDX;
+ fcoe_init->sb_id = HC_INDEX_FCOE_EQ_CONS;
+ 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,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ *work = 3;
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_ofld1(struct cnic_dev *dev, struct kwqe *wqes[],
+ u32 num, int *work)
+{
+ int ret = 0;
+ u32 cid = -1, l5_cid;
+ struct cnic_local *cp = dev->cnic_priv;
+ struct fcoe_kwqe_conn_offload1 *req1;
+ struct fcoe_kwqe_conn_offload2 *req2;
+ struct fcoe_kwqe_conn_offload3 *req3;
+ struct fcoe_kwqe_conn_offload4 *req4;
+ struct fcoe_conn_offload_ramrod_params *fcoe_offload;
+ struct cnic_context *ctx;
+ struct fcoe_context *fctx;
+ struct regpair ctx_addr;
+ union l5cm_specific_data l5_data;
+ struct fcoe_kcqe kcqe;
+ struct kcqe *cqes[1];
+
+ if (num < 4) {
+ *work = num;
+ return -EINVAL;
+ }
+ req1 = (struct fcoe_kwqe_conn_offload1 *) wqes[0];
+ req2 = (struct fcoe_kwqe_conn_offload2 *) wqes[1];
+ req3 = (struct fcoe_kwqe_conn_offload3 *) wqes[2];
+ req4 = (struct fcoe_kwqe_conn_offload4 *) wqes[3];
+
+ *work = 4;
+
+ l5_cid = req1->fcoe_conn_id;
+ if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS)
+ goto err_reply;
+
+ l5_cid += BNX2X_FCOE_L5_CID_BASE;
+
+ ctx = &cp->ctx_tbl[l5_cid];
+ if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags))
+ goto err_reply;
+
+ ret = cnic_alloc_bnx2x_conn_resc(dev, l5_cid);
+ if (ret) {
+ ret = 0;
+ goto err_reply;
+ }
+ cid = ctx->cid;
+
+ fctx = cnic_get_bnx2x_ctx(dev, cid, 1, &ctx_addr);
+ if (fctx) {
+ u32 hw_cid = BNX2X_HW_CID(cp, cid);
+ u32 val;
+
+ val = CDU_RSRVD_VALUE_TYPE_A(hw_cid, CDU_REGION_NUMBER_XCM_AG,
+ FCOE_CONNECTION_TYPE);
+ fctx->xstorm_ag_context.cdu_reserved = val;
+ val = CDU_RSRVD_VALUE_TYPE_A(hw_cid, CDU_REGION_NUMBER_UCM_AG,
+ FCOE_CONNECTION_TYPE);
+ fctx->ustorm_ag_context.cdu_usage = val;
+ }
+ if (sizeof(*fcoe_offload) > CNIC_KWQ16_DATA_SIZE) {
+ netdev_err(dev->netdev, "fcoe_offload size too big\n");
+ goto err_reply;
+ }
+ fcoe_offload = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data);
+ if (!fcoe_offload)
+ goto err_reply;
+
+ memset(fcoe_offload, 0, sizeof(*fcoe_offload));
+ memcpy(&fcoe_offload->offload_kwqe1, req1, sizeof(*req1));
+ memcpy(&fcoe_offload->offload_kwqe2, req2, sizeof(*req2));
+ memcpy(&fcoe_offload->offload_kwqe3, req3, sizeof(*req3));
+ memcpy(&fcoe_offload->offload_kwqe4, req4, sizeof(*req4));
+
+ cid = BNX2X_HW_CID(cp, cid);
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_OFFLOAD_CONN, cid,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ if (!ret)
+ set_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags);
+
+ return ret;
+
+err_reply:
+ if (cid != -1)
+ cnic_free_bnx2x_conn_resc(dev, l5_cid);
+
+ memset(&kcqe, 0, sizeof(kcqe));
+ kcqe.op_code = FCOE_KCQE_OPCODE_OFFLOAD_CONN;
+ kcqe.fcoe_conn_id = req1->fcoe_conn_id;
+ kcqe.completion_status = FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE;
+
+ cqes[0] = (struct kcqe *) &kcqe;
+ cnic_reply_bnx2x_kcqes(dev, CNIC_ULP_FCOE, cqes, 1);
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_enable(struct cnic_dev *dev, struct kwqe *kwqe)
+{
+ struct fcoe_kwqe_conn_enable_disable *req;
+ struct fcoe_conn_enable_disable_ramrod_params *fcoe_enable;
+ union l5cm_specific_data l5_data;
+ int ret;
+ u32 cid, l5_cid;
+ struct cnic_local *cp = dev->cnic_priv;
+
+ req = (struct fcoe_kwqe_conn_enable_disable *) kwqe;
+ cid = req->context_id;
+ l5_cid = req->conn_id + BNX2X_FCOE_L5_CID_BASE;
+
+ if (sizeof(*fcoe_enable) > CNIC_KWQ16_DATA_SIZE) {
+ netdev_err(dev->netdev, "fcoe_enable size too big\n");
+ return -ENOMEM;
+ }
+ fcoe_enable = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data);
+ if (!fcoe_enable)
+ return -ENOMEM;
+
+ memset(fcoe_enable, 0, sizeof(*fcoe_enable));
+ memcpy(&fcoe_enable->enable_disable_kwqe, req, sizeof(*req));
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_ENABLE_CONN, cid,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_disable(struct cnic_dev *dev, struct kwqe *kwqe)
+{
+ struct fcoe_kwqe_conn_enable_disable *req;
+ struct fcoe_conn_enable_disable_ramrod_params *fcoe_disable;
+ union l5cm_specific_data l5_data;
+ int ret;
+ u32 cid, l5_cid;
+ struct cnic_local *cp = dev->cnic_priv;
+
+ req = (struct fcoe_kwqe_conn_enable_disable *) kwqe;
+ cid = req->context_id;
+ l5_cid = req->conn_id;
+ if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS)
+ return -EINVAL;
+
+ l5_cid += BNX2X_FCOE_L5_CID_BASE;
+
+ if (sizeof(*fcoe_disable) > CNIC_KWQ16_DATA_SIZE) {
+ netdev_err(dev->netdev, "fcoe_disable size too big\n");
+ return -ENOMEM;
+ }
+ fcoe_disable = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data);
+ if (!fcoe_disable)
+ return -ENOMEM;
+
+ memset(fcoe_disable, 0, sizeof(*fcoe_disable));
+ memcpy(&fcoe_disable->enable_disable_kwqe, req, sizeof(*req));
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_DISABLE_CONN, cid,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_destroy(struct cnic_dev *dev, struct kwqe *kwqe)
+{
+ struct fcoe_kwqe_conn_destroy *req;
+ union l5cm_specific_data l5_data;
+ int ret;
+ u32 cid, l5_cid;
+ struct cnic_local *cp = dev->cnic_priv;
+ struct cnic_context *ctx;
+ struct fcoe_kcqe kcqe;
+ struct kcqe *cqes[1];
+
+ req = (struct fcoe_kwqe_conn_destroy *) kwqe;
+ cid = req->context_id;
+ l5_cid = req->conn_id;
+ if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS)
+ return -EINVAL;
+
+ l5_cid += BNX2X_FCOE_L5_CID_BASE;
+
+ ctx = &cp->ctx_tbl[l5_cid];
+
+ init_waitqueue_head(&ctx->waitq);
+ ctx->wait_cond = 0;
+
+ memset(&l5_data, 0, sizeof(l5_data));
+ ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_TERMINATE_CONN, cid,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ if (ret == 0) {
+ wait_event(ctx->waitq, ctx->wait_cond);
+ set_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags);
+ queue_delayed_work(cnic_wq, &cp->delete_task,
+ msecs_to_jiffies(2000));
+ }
+
+ memset(&kcqe, 0, sizeof(kcqe));
+ kcqe.op_code = FCOE_KCQE_OPCODE_DESTROY_CONN;
+ kcqe.fcoe_conn_id = req->conn_id;
+ kcqe.fcoe_conn_context_id = cid;
+
+ cqes[0] = (struct kcqe *) &kcqe;
+ cnic_reply_bnx2x_kcqes(dev, CNIC_ULP_FCOE, cqes, 1);
+ return ret;
+}
+
+static int cnic_bnx2x_fcoe_fw_destroy(struct cnic_dev *dev, struct kwqe *kwqe)
+{
+ struct fcoe_kwqe_destroy *req;
+ union l5cm_specific_data l5_data;
+ struct cnic_local *cp = dev->cnic_priv;
+ int ret;
+ u32 cid;
+
+ 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,
+ FCOE_CONNECTION_TYPE, &l5_data);
+ return ret;
+}
+
+static int cnic_submit_bnx2x_iscsi_kwqes(struct cnic_dev *dev,
+ struct kwqe *wqes[], u32 num_wqes)
{
int i, work, ret;
u32 opcode;
@@ -2143,6 +2492,98 @@ static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
return 0;
}
+static int cnic_submit_bnx2x_fcoe_kwqes(struct cnic_dev *dev,
+ struct kwqe *wqes[], u32 num_wqes)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ int i, work, ret;
+ u32 opcode;
+ struct kwqe *kwqe;
+
+ 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)
+ return -EINVAL;
+
+ for (i = 0; i < num_wqes; ) {
+ kwqe = wqes[i];
+ opcode = KWQE_OPCODE(kwqe->kwqe_op_flag);
+ work = 1;
+
+ switch (opcode) {
+ case FCOE_KWQE_OPCODE_INIT1:
+ ret = cnic_bnx2x_fcoe_init1(dev, &wqes[i],
+ num_wqes - i, &work);
+ break;
+ case FCOE_KWQE_OPCODE_OFFLOAD_CONN1:
+ ret = cnic_bnx2x_fcoe_ofld1(dev, &wqes[i],
+ num_wqes - i, &work);
+ break;
+ case FCOE_KWQE_OPCODE_ENABLE_CONN:
+ ret = cnic_bnx2x_fcoe_enable(dev, kwqe);
+ break;
+ case FCOE_KWQE_OPCODE_DISABLE_CONN:
+ ret = cnic_bnx2x_fcoe_disable(dev, kwqe);
+ break;
+ case FCOE_KWQE_OPCODE_DESTROY_CONN:
+ ret = cnic_bnx2x_fcoe_destroy(dev, kwqe);
+ break;
+ case FCOE_KWQE_OPCODE_DESTROY:
+ ret = cnic_bnx2x_fcoe_fw_destroy(dev, kwqe);
+ break;
+ case FCOE_KWQE_OPCODE_STAT:
+ ret = cnic_bnx2x_fcoe_stat(dev, kwqe);
+ break;
+ default:
+ ret = 0;
+ netdev_err(dev->netdev, "Unknown type of KWQE(0x%x)\n",
+ opcode);
+ break;
+ }
+ if (ret < 0)
+ netdev_err(dev->netdev, "KWQE(0x%x) failed\n",
+ opcode);
+ i += work;
+ }
+ return 0;
+}
+
+static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
+ u32 num_wqes)
+{
+ int ret = -EINVAL;
+ u32 layer_code;
+
+ if (!test_bit(CNIC_F_CNIC_UP, &dev->flags))
+ return -EAGAIN; /* bnx2x is down */
+
+ if (!num_wqes)
+ return 0;
+
+ layer_code = wqes[0]->kwqe_op_flag & KWQE_LAYER_MASK;
+ switch (layer_code) {
+ case KWQE_FLAGS_LAYER_MASK_L5_ISCSI:
+ case KWQE_FLAGS_LAYER_MASK_L4:
+ case KWQE_FLAGS_LAYER_MASK_L2:
+ ret = cnic_submit_bnx2x_iscsi_kwqes(dev, wqes, num_wqes);
+ break;
+
+ case KWQE_FLAGS_LAYER_MASK_L5_FCOE:
+ ret = cnic_submit_bnx2x_fcoe_kwqes(dev, wqes, num_wqes);
+ break;
+ }
+ return ret;
+}
+
+static inline u32 cnic_get_kcqe_layer_mask(u32 opflag)
+{
+ if (unlikely(KCQE_OPCODE(opflag) == FCOE_RAMROD_CMD_ID_TERMINATE_CONN))
+ return KCQE_FLAGS_LAYER_MASK_L4;
+
+ return opflag & KCQE_FLAGS_LAYER_MASK;
+}
+
static void service_kcqes(struct cnic_dev *dev, int num_cqes)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -2154,7 +2595,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
struct cnic_ulp_ops *ulp_ops;
int ulp_type;
u32 kcqe_op_flag = cp->completed_kcq[i]->kcqe_op_flag;
- u32 kcqe_layer = kcqe_op_flag & KCQE_FLAGS_LAYER_MASK;
+ u32 kcqe_layer = cnic_get_kcqe_layer_mask(kcqe_op_flag);
if (unlikely(kcqe_op_flag & KCQE_RAMROD_COMPLETION))
comp++;
@@ -2162,7 +2603,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
while (j < num_cqes) {
u32 next_op = cp->completed_kcq[i + j]->kcqe_op_flag;
- if ((next_op & KCQE_FLAGS_LAYER_MASK) != kcqe_layer)
+ if (cnic_get_kcqe_layer_mask(next_op) != kcqe_layer)
break;
if (unlikely(next_op & KCQE_RAMROD_COMPLETION))
@@ -2174,6 +2615,8 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes)
ulp_type = CNIC_ULP_RDMA;
else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L5_ISCSI)
ulp_type = CNIC_ULP_ISCSI;
+ else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L5_FCOE)
+ ulp_type = CNIC_ULP_FCOE;
else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L4)
ulp_type = CNIC_ULP_L4;
else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L2)
@@ -2342,11 +2785,12 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
static int cnic_service_bnx2(void *data, void *status_blk)
{
struct cnic_dev *dev = data;
- struct cnic_local *cp = dev->cnic_priv;
- u32 status_idx = *cp->kcq1.status_idx_ptr;
- if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags)))
- return status_idx;
+ if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags))) {
+ struct status_block *sblk = status_blk;
+
+ return sblk->status_idx;
+ }
return cnic_service_bnx2_queues(dev);
}
@@ -2365,9 +2809,10 @@ static void cnic_service_bnx2_msix(unsigned long data)
static void cnic_doirq(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u16 prod = cp->kcq1.sw_prod_idx & MAX_KCQ_IDX;
if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) {
+ u16 prod = cp->kcq1.sw_prod_idx & MAX_KCQ_IDX;
+
prefetch(cp->status_blk.gen);
prefetch(&cp->kcq1.kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
@@ -2469,12 +2914,19 @@ static void cnic_service_bnx2x_bh(unsigned long data)
status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
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(cp->chip_id)) {
+ status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+
+ CNIC_WR16(dev, cp->kcq2.io_addr, cp->kcq2.sw_prod_idx +
+ MAX_KCQ_IDX);
+
cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
status_idx, IGU_INT_ENABLE, 1);
- else
+ } else {
cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
status_idx, IGU_INT_ENABLE, 1);
+ }
}
static int cnic_service_bnx2x(void *data, void *status_blk)
@@ -2883,7 +3335,7 @@ static void cnic_cm_cleanup(struct cnic_sock *csk)
struct cnic_dev *dev = csk->dev;
struct cnic_local *cp = dev->cnic_priv;
- cnic_free_id(&cp->csk_port_tbl, csk->src_port);
+ cnic_free_id(&cp->csk_port_tbl, be16_to_cpu(csk->src_port));
csk->src_port = 0;
}
}
@@ -3014,7 +3466,8 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr)
int is_v6, rc = 0;
struct dst_entry *dst = NULL;
struct net_device *realdev;
- u32 local_port;
+ __be16 local_port;
+ u32 port_id;
if (saddr->local.v6.sin6_family == AF_INET6 &&
saddr->remote.v6.sin6_family == AF_INET6)
@@ -3054,19 +3507,21 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr)
}
}
- if (local_port >= CNIC_LOCAL_PORT_MIN &&
- local_port < CNIC_LOCAL_PORT_MAX) {
- if (cnic_alloc_id(&cp->csk_port_tbl, local_port))
- local_port = 0;
+ port_id = be16_to_cpu(local_port);
+ if (port_id >= CNIC_LOCAL_PORT_MIN &&
+ port_id < CNIC_LOCAL_PORT_MAX) {
+ if (cnic_alloc_id(&cp->csk_port_tbl, port_id))
+ port_id = 0;
} else
- local_port = 0;
+ port_id = 0;
- if (!local_port) {
- local_port = cnic_alloc_new_id(&cp->csk_port_tbl);
- if (local_port == -1) {
+ if (!port_id) {
+ port_id = cnic_alloc_new_id(&cp->csk_port_tbl);
+ if (port_id == -1) {
rc = -ENOMEM;
goto err_out;
}
+ local_port = cpu_to_be16(port_id);
}
csk->src_port = local_port;
@@ -3208,6 +3663,18 @@ done:
csk_put(csk);
}
+static void cnic_process_fcoe_term_conn(struct cnic_dev *dev, struct kcqe *kcqe)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ struct fcoe_kcqe *fc_kcqe = (struct fcoe_kcqe *) kcqe;
+ u32 l5_cid = fc_kcqe->fcoe_conn_id + BNX2X_FCOE_L5_CID_BASE;
+ struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
+
+ ctx->timestamp = jiffies;
+ ctx->wait_cond = 1;
+ wake_up(&ctx->waitq);
+}
+
static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -3216,6 +3683,10 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
u32 l5_cid;
struct cnic_sock *csk;
+ if (opcode == FCOE_RAMROD_CMD_ID_TERMINATE_CONN) {
+ cnic_process_fcoe_term_conn(dev, kcqe);
+ return;
+ }
if (opcode == L4_KCQE_OPCODE_VALUE_OFFLOAD_PG ||
opcode == L4_KCQE_OPCODE_VALUE_UPDATE_PG) {
cnic_cm_process_offld_pg(dev, l4kcqe);
@@ -3852,7 +4323,7 @@ static void cnic_shutdown_bnx2_rx_ring(struct cnic_dev *dev)
memset(&l2kwqe, 0, sizeof(l2kwqe));
wqes[0] = &l2kwqe;
- l2kwqe.kwqe_op_flag = (L2_LAYER_CODE << KWQE_FLAGS_LAYER_SHIFT) |
+ l2kwqe.kwqe_op_flag = (L2_LAYER_CODE << KWQE_LAYER_SHIFT) |
(L2_KWQE_OPCODE_VALUE_FLUSH <<
KWQE_OPCODE_SHIFT) | 2;
dev->submit_kwqes(dev, wqes, 1);
@@ -4106,7 +4577,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int port = CNIC_PORT(cp);
int i;
- int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 val;
memset(txbd, 0, BCM_PAGE_SIZE);
@@ -4167,7 +4638,7 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
int port = CNIC_PORT(cp);
- int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ u32 cli = cp->ethdev->iscsi_l2_client_id;
int cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
u32 val;
dma_addr_t ring_map = udev->l2_ring_map;
@@ -4231,12 +4702,39 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
cp->rx_cons_ptr =
&sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS];
+ cp->rx_cons = *cp->rx_cons_ptr;
+}
+
+static int cnic_read_bnx2x_iscsi_mac(struct cnic_dev *dev, u32 upper_addr,
+ u32 lower_addr)
+{
+ u32 val;
+ u8 mac[6];
+
+ val = CNIC_RD(dev, upper_addr);
+
+ mac[0] = (u8) (val >> 8);
+ mac[1] = (u8) val;
+
+ val = CNIC_RD(dev, lower_addr);
+
+ mac[2] = (u8) (val >> 24);
+ mac[3] = (u8) (val >> 16);
+ mac[4] = (u8) (val >> 8);
+ mac[5] = (u8) val;
+
+ if (is_valid_ether_addr(mac)) {
+ memcpy(dev->mac_addr, mac, 6);
+ return 0;
+ } else {
+ return -EINVAL;
+ }
}
static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- u32 base, base2, addr, val;
+ u32 base, base2, addr, addr1, val;
int port = CNIC_PORT(cp);
dev->max_iscsi_conn = 0;
@@ -4249,20 +4747,10 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
addr = BNX2X_SHMEM_ADDR(base,
dev_info.port_hw_config[port].iscsi_mac_upper);
- val = CNIC_RD(dev, addr);
-
- dev->mac_addr[0] = (u8) (val >> 8);
- dev->mac_addr[1] = (u8) val;
-
- addr = BNX2X_SHMEM_ADDR(base,
+ addr1 = BNX2X_SHMEM_ADDR(base,
dev_info.port_hw_config[port].iscsi_mac_lower);
- val = CNIC_RD(dev, addr);
-
- dev->mac_addr[2] = (u8) (val >> 24);
- dev->mac_addr[3] = (u8) (val >> 16);
- dev->mac_addr[4] = (u8) (val >> 8);
- dev->mac_addr[5] = (u8) val;
+ cnic_read_bnx2x_iscsi_mac(dev, addr, addr1);
addr = BNX2X_SHMEM_ADDR(base, validity_map[port]);
val = CNIC_RD(dev, addr);
@@ -4278,6 +4766,10 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
val16 ^= 0x1e1e;
dev->max_iscsi_conn = val16;
}
+
+ if (BNX2X_CHIP_IS_E2(cp->chip_id))
+ dev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS;
+
if (BNX2X_CHIP_IS_E1H(cp->chip_id) || BNX2X_CHIP_IS_E2(cp->chip_id)) {
int func = CNIC_FUNC(cp);
u32 mf_cfg_addr;
@@ -4288,21 +4780,90 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
else
mf_cfg_addr = base + BNX2X_SHMEM_MF_BLK_OFFSET;
- addr = mf_cfg_addr +
- offsetof(struct mf_cfg, func_mf_config[func].e1hov_tag);
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ /* Must determine if the MF is SD vs SI mode */
+ addr = BNX2X_SHMEM_ADDR(base,
+ dev_info.shared_feature_config.config);
+ val = CNIC_RD(dev, addr);
+ if ((val & SHARED_FEAT_CFG_FORCE_SF_MODE_MASK) ==
+ SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT) {
+ int rc;
+
+ /* MULTI_FUNCTION_SI mode */
+ addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr,
+ func_ext_config[func].func_cfg);
+ val = CNIC_RD(dev, addr);
+ if (!(val & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD))
+ dev->max_iscsi_conn = 0;
+
+ if (!(val & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD))
+ dev->max_fcoe_conn = 0;
+
+ addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr,
+ func_ext_config[func].
+ iscsi_mac_addr_upper);
+ addr1 = BNX2X_MF_CFG_ADDR(mf_cfg_addr,
+ func_ext_config[func].
+ iscsi_mac_addr_lower);
+ rc = cnic_read_bnx2x_iscsi_mac(dev, addr,
+ addr1);
+ if (rc && func > 1)
+ dev->max_iscsi_conn = 0;
+
+ return;
+ }
+ }
+
+ addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr,
+ func_mf_config[func].e1hov_tag);
val = CNIC_RD(dev, addr);
val &= FUNC_MF_CFG_E1HOV_TAG_MASK;
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
- addr = mf_cfg_addr +
- offsetof(struct mf_cfg,
- func_mf_config[func].config);
- val = CNIC_RD(dev, addr);
- val &= FUNC_MF_CFG_PROTOCOL_MASK;
- if (val != FUNC_MF_CFG_PROTOCOL_ISCSI)
- dev->max_iscsi_conn = 0;
+ dev->max_fcoe_conn = 0;
+ dev->max_iscsi_conn = 0;
}
}
+ if (!is_valid_ether_addr(dev->mac_addr))
+ dev->max_iscsi_conn = 0;
+}
+
+static void cnic_init_bnx2x_kcq(struct cnic_dev *dev)
+{
+ struct cnic_local *cp = dev->cnic_priv;
+ u32 pfid = cp->pfid;
+
+ cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
+ CSTORM_ISCSI_EQ_PROD_OFFSET(pfid, 0);
+ cp->kcq1.sw_prod_idx = 0;
+
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ } else {
+ struct host_hc_status_block_e1x *sb = cp->status_blk.gen;
+
+ cp->kcq1.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
+ cp->kcq1.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ }
+
+ if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
+
+ cp->kcq2.io_addr = BAR_USTRORM_INTMEM +
+ USTORM_FCOE_EQ_PROD_OFFSET(pfid);
+ cp->kcq2.sw_prod_idx = 0;
+ cp->kcq2.hw_prod_idx_ptr =
+ &sb->sb.index_values[HC_INDEX_FCOE_EQ_CONS];
+ cp->kcq2.status_idx_ptr =
+ &sb->sb.running_index[SM_RX_ID];
+ }
}
static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
@@ -4335,28 +4896,19 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
if (ret)
return -ENOMEM;
- cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2;
-
- cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_EQ_PROD_OFFSET(pfid, 0);
- cp->kcq1.sw_prod_idx = 0;
-
if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
- struct host_hc_status_block_e2 *sb = cp->status_blk.gen;
-
- cp->kcq1.hw_prod_idx_ptr =
- &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
- cp->kcq1.status_idx_ptr =
- &sb->sb.running_index[SM_RX_ID];
- } else {
- struct host_hc_status_block_e1x *sb = cp->status_blk.gen;
+ ret = cnic_init_id_tbl(&cp->fcoe_cid_tbl,
+ BNX2X_FCOE_NUM_CONNECTIONS,
+ cp->fcoe_start_cid);
- cp->kcq1.hw_prod_idx_ptr =
- &sb->sb.index_values[HC_INDEX_ISCSI_EQ_CONS];
- cp->kcq1.status_idx_ptr =
- &sb->sb.running_index[SM_RX_ID];
+ if (ret)
+ return -ENOMEM;
}
+ cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2;
+
+ cnic_init_bnx2x_kcq(dev);
+
cnic_get_bnx2x_iscsi_info(dev);
/* Only 1 EQ */
@@ -4424,8 +4976,9 @@ static void cnic_init_rings(struct cnic_dev *dev)
cnic_init_bnx2_rx_ring(dev);
set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
- u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
- u32 cl_qzone_id, type;
+ u32 cli = cp->ethdev->iscsi_l2_client_id;
+ u32 cid = cp->ethdev->iscsi_l2_cid;
+ u32 cl_qzone_id;
struct client_init_ramrod_data *data;
union l5cm_specific_data l5_data;
struct ustorm_eth_rx_producers rx_prods = {0};
@@ -4457,15 +5010,10 @@ static void cnic_init_rings(struct cnic_dev *dev)
l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;
l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;
- type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
- & SPE_HDR_CONN_TYPE;
- type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
- SPE_HDR_FUNCTION_ID);
-
set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CLIENT_SETUP,
- BNX2X_ISCSI_L2_CID, type, &l5_data);
+ cid, ETH_CONNECTION_TYPE, &l5_data);
i = 0;
while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
@@ -4476,7 +5024,7 @@ static void cnic_init_rings(struct cnic_dev *dev)
netdev_err(dev->netdev,
"iSCSI CLIENT_SETUP did not complete\n");
cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
- cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 1);
+ cnic_ring_ctl(dev, cid, cli, 1);
}
}
@@ -4491,19 +5039,19 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
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 = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+ u32 cli = cp->ethdev->iscsi_l2_client_id;
+ u32 cid = cp->ethdev->iscsi_l2_cid;
union l5cm_specific_data l5_data;
int i;
- u32 type;
- cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 0);
+ cnic_ring_ctl(dev, cid, cli, 0);
set_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
l5_data.phy_address.lo = cli;
l5_data.phy_address.hi = 0;
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_HALT,
- BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
+ cid, ETH_CONNECTION_TYPE, &l5_data);
i = 0;
while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
++i < 10)
@@ -4515,12 +5063,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
memset(&l5_data, 0, sizeof(l5_data));
- type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT)
- & SPE_HDR_CONN_TYPE;
- type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
- SPE_HDR_FUNCTION_ID);
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
- BNX2X_ISCSI_L2_CID, type, &l5_data);
+ cid, NONE_CONNECTION_TYPE, &l5_data);
msleep(10);
}
clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);