Make sure that all calls to ha->isp_ops->fabric_login() check the return value for failure. Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx> Signed-off-by: Chad Dupuis <chad.dupuis@xxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_dbg.c | 4 ++-- drivers/scsi/qla2xxx/qla_gs.c | 22 ++++++++++++++-------- drivers/scsi/qla2xxx/qla_init.c | 35 ++++++++++++++++++++++++++--------- 3 files changed, 42 insertions(+), 19 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index cd278a0..b85ba1e 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,9 +11,9 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x011f | 0x4b,0xfa | + * | Module Init and Probe | 0x0120 | 0x4b,0xba,0xfa | * | Mailbox commands | 0x1139 | 0x112c-0x112e | - * | Device Discovery | 0x2084 | | + * | Device Discovery | 0x2085 | 0x2020-0x2022 | * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 | * | | | 0x302d-0x302e | * | DPC Thread | 0x401c | | diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index dd83399..6924303 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1107,20 +1107,26 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *vha) static int qla2x00_mgmt_svr_login(scsi_qla_host_t *vha) { - int ret; + int ret, rval; uint16_t mb[MAILBOX_REGISTER_COUNT]; struct qla_hw_data *ha = vha->hw; ret = QLA_SUCCESS; if (vha->flags.management_server_logged_in) return ret; - ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa, - mb, BIT_1|BIT_0); - if (mb[0] != MBS_COMMAND_COMPLETE) { - ql_dbg(ql_dbg_disc, vha, 0x2024, - "Failed management_server login: loopid=%x mb[0]=%x " - "mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", - vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], mb[7]); + rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, + 0xfa, mb, BIT_1|BIT_0); + if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { + if (rval == QLA_MEMORY_ALLOC_FAILED) + ql_dbg(ql_dbg_disc, vha, 0x2085, + "Failed management_server login: loopid=%x " + "rval=%d\n", vha->mgmt_svr_loop_id, rval); + else + ql_dbg(ql_dbg_disc, vha, 0x2024, + "Failed management_server login: loopid=%x " + "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n", + vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], + mb[7]); ret = QLA_FUNCTION_FAILED; } else vha->flags.management_server_logged_in = 1; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index ff841d7..abd095c 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2949,8 +2949,12 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) loop_id = NPH_SNS; else loop_id = SIMPLE_NAME_SERVER; - ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, - 0xfc, mb, BIT_1 | BIT_0); + rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, + 0xfc, mb, BIT_1|BIT_0); + if (rval != QLA_SUCCESS) { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return rval; + } if (mb[0] != MBS_COMMAND_COMPLETE) { ql_dbg(ql_dbg_disc, vha, 0x2042, "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " @@ -3487,6 +3491,9 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, } else { qla2x00_update_fcport(vha, fcport); } + } else { + /* Retry Login. */ + qla2x00_mark_device_lost(vha, fcport, 1, 0); } return (rval); @@ -3527,9 +3534,12 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, fcport->d_id.b.area, fcport->d_id.b.al_pa); /* Login fcport on switch. */ - ha->isp_ops->fabric_login(vha, fcport->loop_id, + rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, mb, BIT_0); + if (rval != QLA_SUCCESS) { + return rval; + } if (mb[0] == MBS_PORT_ID_USED) { /* * Device has another loop ID. The firmware team @@ -4844,6 +4854,7 @@ int qla24xx_configure_vhba(scsi_qla_host_t *vha) { int rval = QLA_SUCCESS; + int rval2; uint16_t mb[MAILBOX_REGISTER_COUNT]; struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); @@ -4868,12 +4879,18 @@ qla24xx_configure_vhba(scsi_qla_host_t *vha) vha->flags.management_server_logged_in = 0; /* Login to SNS first */ - ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); - if (mb[0] != MBS_COMMAND_COMPLETE) { - ql_dbg(ql_dbg_init, vha, 0x0103, - "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " - "mb[6]=%x mb[7]=%x.\n", - NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); + rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, + BIT_1); + if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { + if (rval2 == QLA_MEMORY_ALLOC_FAILED) + ql_dbg(ql_dbg_init, vha, 0x0120, + "Failed SNS login: loop_id=%x, rval2=%d\n", + NPH_SNS, rval2); + else + ql_dbg(ql_dbg_init, vha, 0x0103, + "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " + "mb[2]=%x mb[6]=%x mb[7]=%x.\n", + NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); return (QLA_FUNCTION_FAILED); } -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html