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[SCSI] bnx2i: Fixed a cid leak issue for 5771X (10g) 

A cid leak issue was found when the connect destroy request exceeded
the driver's disconnection timeout.  This will lead to a cid resource
leak issue.
The fix is to allow the cid cleanup even when this happens.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Eddie Wai 2010-11-23 15:29:23 -08:00 committed by James Bottomley
parent cf464fc5eb
commit 5bf3f39f9b
1 changed files with 16 additions and 8 deletions
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24
drivers/scsi/bnx2i/bnx2i_iscsi.c
View File

@ -1640,18 +1640,26 @@ no_nx2_route:
static int bnx2i_tear_down_conn(struct bnx2i_hba *hba,
struct bnx2i_endpoint *ep)
{
if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic))
if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic) && ep->cm_sk)
hba->cnic->cm_destroy(ep->cm_sk);
if (test_bit(ADAPTER_STATE_GOING_DOWN, &ep->hba->adapter_state))
ep->state = EP_STATE_DISCONN_COMPL;
if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type) &&
ep->state == EP_STATE_DISCONN_TIMEDOUT) {
printk(KERN_ALERT "bnx2i - ERROR - please submit GRC Dump,"
" NW/PCIe trace, driver msgs to developers"
" for analysis\n");
return 1;
if (ep->conn && ep->conn->cls_conn &&
ep->conn->cls_conn->dd_data) {
struct iscsi_conn *conn = ep->conn->cls_conn->dd_data;
/* Must suspend all rx queue activity for this ep */
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
}
/* CONN_DISCONNECT timeout may or may not be an issue depending
* on what transcribed in TCP layer, different targets behave
* differently
*/
printk(KERN_ALERT "bnx2i (%s): - WARN - CONN_DISCON timed out, "
"please submit GRC Dump, NW/PCIe trace, "
"driver msgs to developers for analysis\n",
hba->netdev->name);
}
ep->state = EP_STATE_CLEANUP_START;