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bnx2x, bnx2fc, bnx2i, cnic: Add statistics support and FCoE capabilities advertisement

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1. When FCoE offload driver is registered, copy its capabilities to the chip
   scratchpad.
2. Copy FCoE/iSCSI MAC addresses in aligned manner to chip scratchpad.
3. Add FCoE/iSCSI statistics collection support

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Barak Witkowski
2012-06-26 01:31:19 +00:00
committed by David S. Miller
parent 747cf6ed3d
commit 2e499d3cc1
13 changed files with 420 additions and 139 deletions
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11
drivers/scsi/bnx2i/bnx2i_iscsi.c
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@@ -874,6 +874,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
hba->conn_ctx_destroy_tmo = 2 * HZ;
}
#ifdef CONFIG_32BIT
spin_lock_init(&hba->stat_lock);
#endif
memset(&hba->stats, 0, sizeof(struct iscsi_stats_info));
if (iscsi_host_add(shost, &hba->pcidev->dev))
goto free_dump_mem;
return hba;
@@ -1181,12 +1186,18 @@ static int
bnx2i_mtask_xmit(struct iscsi_conn *conn, struct iscsi_task *task)
{
struct bnx2i_conn *bnx2i_conn = conn->dd_data;
struct bnx2i_hba *hba = bnx2i_conn->hba;
struct bnx2i_cmd *cmd = task->dd_data;
memset(bnx2i_conn->gen_pdu.req_buf, 0, ISCSI_DEF_MAX_RECV_SEG_LEN);
bnx2i_setup_cmd_wqe_template(cmd);
bnx2i_conn->gen_pdu.req_buf_size = task->data_count;
/* Tx PDU/data length count */
ADD_STATS_64(hba, tx_pdus, 1);
ADD_STATS_64(hba, tx_bytes, task->data_count);
if (task->data_count) {
memcpy(bnx2i_conn->gen_pdu.req_buf, task->data,
task->data_count);