diff options
| author | Barak Witkowski <barak@broadcom.com> | 2012-06-26 01:31:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-27 01:20:13 -0700 |
| commit | 2e499d3cc13365a87815266dda59904dcb8c8d6c (patch) | |
| tree | b9f0e8b8a4356d8beb112cf76b0b97789eb335c3 /drivers/scsi/bnx2i/bnx2i_iscsi.c | |
| parent | 747cf6ed3dbf6200af761f5384893c3b621a484c (diff) | |
| download | lwn-2e499d3cc13365a87815266dda59904dcb8c8d6c.tar.gz lwn-2e499d3cc13365a87815266dda59904dcb8c8d6c.zip | |
bnx2x, bnx2fc, bnx2i, cnic: Add statistics support and FCoE capabilities advertisement
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>
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_iscsi.c')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index f8d516b53161..b40ac017012c 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -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); |