diff options
| author | Eddie Wai <eddie.wai@broadcom.com> | 2010-11-23 15:29:23 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-12-21 12:24:11 -0600 |
| commit | 5bf3f39f9bda2750145a7da69ea9ae76d0054956 (patch) | |
| tree | 3f6bb4ebe9309fbdc331e4443a148dfd071679e7 | |
| parent | cf464fc5eb272f3f5964560ef2b8d632333afe0d (diff) | |
| download | blackbird-obmc-linux-5bf3f39f9bda2750145a7da69ea9ae76d0054956.tar.gz blackbird-obmc-linux-5bf3f39f9bda2750145a7da69ea9ae76d0054956.zip | |
[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>
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index fb50efbce087..b7668122cf19 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -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; |
