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Commit 7f45dd0b authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
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[SCSI] qla2xxx: Reduce mbx-command timeout for Login/Logout requests. 



Don't use default 30 second mailbox-command timeout for these
serial requests, instead, limit the TMO to the standard 2*RATOV
plus some fudge-factor.

Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent b7bfbe12

drivers/scsi/qla2xxx/qla_mbx.c

+4 −3
Original line number Diff line number Diff line
@@ -1643,7 +1643,8 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, 
	lg->port_id[1] = area;

	lg->port_id[2] = domain;

	lg->vp_index = vha->vp_idx;

	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);

	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,

	    (ha->r_a_tov / 10 * 2) + 2);

	if (rval != QLA_SUCCESS) {

		ql_dbg(ql_dbg_mbx, vha, 0x1063,

		    "Failed to issue login IOCB (%x).\n", rval);
@@ -1906,8 +1907,8 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, 
	lg->port_id[1] = area;

	lg->port_id[2] = domain;

	lg->vp_index = vha->vp_idx;



	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);

	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,

	    (ha->r_a_tov / 10 * 2) + 2);

	if (rval != QLA_SUCCESS) {

		ql_dbg(ql_dbg_mbx, vha, 0x106f,

		    "Failed to issue logout IOCB (%x).\n", rval);