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cnic: Add FCoE support on 57712 

- Connection ID (cid) management
- Slow-path command and response support
- Update version to 2.2.11.

Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2010-12-23 07:43:04 +00:00 committed by David S. Miller
parent e21ba414ee
commit e1928c86c4
4 changed files with 2585 additions and 14 deletions
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466
drivers/net/cnic.c
View File

@ -850,6 +850,7 @@ static void cnic_free_resc(struct cnic_dev *dev)
kfree(cp->ctx_tbl);
cp->ctx_tbl = NULL;
cnic_free_id_tbl(&cp->fcoe_cid_tbl);
cnic_free_id_tbl(&cp->cid_tbl);
}
@ -1137,12 +1138,22 @@ 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;
}
@ -1161,6 +1172,9 @@ 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;
@ -1454,8 +1468,11 @@ 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;
}
@ -1467,6 +1484,16 @@ 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;
@ -2107,8 +2134,307 @@ 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);
printk(KERN_ERR "bdbg: submitting INIT RAMROD \n");
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;
@ -2172,6 +2498,98 @@ 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;
@ -2183,7 +2601,7 @@ 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++;
@ -2191,7 +2609,7 @@ 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))
@ -2203,6 +2621,8 @@ 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)
@ -3249,6 +3669,18 @@ 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;
@ -3257,6 +3689,10 @@ 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);
@ -3893,7 +4329,7 @@ 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);
@ -4336,6 +4772,10 @@ 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;
@ -4362,6 +4802,9 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
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);
@ -4463,6 +4906,15 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
if (ret)
return -ENOMEM;
if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
ret = cnic_init_id_tbl(&cp->fcoe_cid_tbl,
BNX2X_FCOE_NUM_CONNECTIONS,
cp->fcoe_start_cid);
if (ret)
return -ENOMEM;
}
cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2;
cnic_init_bnx2x_kcq(dev);

16
drivers/net/cnic.h
View File

@ -291,6 +291,10 @@ struct cnic_local {
atomic_t iscsi_conn;
u32 iscsi_start_cid;
u32 fcoe_init_cid;
u32 fcoe_start_cid;
struct cnic_id_tbl fcoe_cid_tbl;
u32 max_cid_space;
/* per connection parameters */
@ -368,6 +372,10 @@ struct bnx2x_bd_chain_next {
#define BNX2X_ISCSI_PBL_NOT_CACHED 0xff
#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED 0xff
#define BNX2X_FCOE_NUM_CONNECTIONS 128
#define BNX2X_FCOE_L5_CID_BASE MAX_ISCSI_TBL_SZ
#define BNX2X_CHIP_NUM_57710 0x164e
#define BNX2X_CHIP_NUM_57711 0x164f
#define BNX2X_CHIP_NUM_57711E 0x1650
@ -426,6 +434,10 @@ struct bnx2x_bd_chain_next {
#define BNX2X_MF_CFG_ADDR(base, field) \
((base) + offsetof(struct mf_cfg, field))
#ifndef ETH_MAX_RX_CLIENTS_E2
#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
#endif
#define CNIC_PORT(cp) ((cp)->pfid & 1)
#define CNIC_FUNC(cp) ((cp)->func)
#define CNIC_PATH(cp) (!BNX2X_CHIP_IS_E2(cp->chip_id) ? 0 :\
@ -438,7 +450,9 @@ struct bnx2x_bd_chain_next {
#define BNX2X_SW_CID(x) (x & 0x1ffff)
#define BNX2X_CL_QZONE_ID(cp, cli) \
(cli + (CNIC_PORT(cp) * ETH_MAX_RX_CLIENTS_E1H))
(cli + (CNIC_PORT(cp) * (BNX2X_CHIP_IS_E2(cp->chip_id) ?\
ETH_MAX_RX_CLIENTS_E2 : \
ETH_MAX_RX_CLIENTS_E1H)))
#define TCP_TSTORM_OOO_DROP_AND_PROC_ACK (0<<4)
#endif

2095
drivers/net/cnic_defs.h
View File

File diff suppressed because it is too large Load Diff

22
drivers/net/cnic_if.h
View File

@ -12,22 +12,31 @@
#ifndef CNIC_IF_H
#define CNIC_IF_H
#define CNIC_MODULE_VERSION "2.2.6"
#define CNIC_MODULE_RELDATE "Oct 12, 2010"
#define CNIC_MODULE_VERSION "2.2.11"
#define CNIC_MODULE_RELDATE "Dec 22, 2010"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
#define CNIC_ULP_L4 2
#define MAX_CNIC_ULP_TYPE_EXT 2
#define MAX_CNIC_ULP_TYPE 3
#define CNIC_ULP_FCOE 2
#define CNIC_ULP_L4 3
#define MAX_CNIC_ULP_TYPE_EXT 3
#define MAX_CNIC_ULP_TYPE 4
struct kwqe {
u32 kwqe_op_flag;
#define KWQE_QID_SHIFT 8
#define KWQE_OPCODE_MASK 0x00ff0000
#define KWQE_OPCODE_SHIFT 16
#define KWQE_FLAGS_LAYER_SHIFT 28
#define KWQE_OPCODE(x) ((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT)
#define KWQE_LAYER_MASK 0x70000000
#define KWQE_LAYER_SHIFT 28
#define KWQE_FLAGS_LAYER_MASK_L2 (2<<28)
#define KWQE_FLAGS_LAYER_MASK_L3 (3<<28)
#define KWQE_FLAGS_LAYER_MASK_L4 (4<<28)
#define KWQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
#define KWQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
#define KWQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)
u32 kwqe_info0;
u32 kwqe_info1;
@ -62,6 +71,7 @@ struct kcqe {
#define KCQE_FLAGS_LAYER_MASK_L4 (4<<28)
#define KCQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28)
#define KCQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28)
#define KCQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28)
#define KCQE_FLAGS_NEXT (1<<31)
#define KCQE_FLAGS_OPCODE_MASK (0xff<<16)
#define KCQE_FLAGS_OPCODE_SHIFT (16)