diff options
author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2012-02-09 20:15:43 +0100 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 15:19:18 +0100 |
commit | af11f64dfd634e8116b7c4e2422e0e0c698b91c1 (patch) | |
tree | 9a16df493c3181bc7296f8c3420df73ad54fe586 /drivers/scsi/qla2xxx | |
parent | [SCSI] qla2xxx: Handle failure cases during fabric_login (diff) | |
download | linux-af11f64dfd634e8116b7c4e2422e0e0c698b91c1.tar.xz linux-af11f64dfd634e8116b7c4e2422e0e0c698b91c1.zip |
[SCSI] qla2xxx: Perform implicit logout during rport tear-down.
During rport tear-down, make sure we do an implicit LOGO of the fcport in our
firmware to try to clear any residual commands associated with that fcport.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 12 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 37 |
5 files changed, 51 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 5433f95f3edd..e21db2f78224 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1647,10 +1647,14 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) * final cleanup of firmware resources (PCBs and XCBs). */ if (fcport->loop_id != FC_NO_LOOP_ID && - !test_bit(UNLOADING, &fcport->vha->dpc_flags)) - fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, - fcport->loop_id, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa); + !test_bit(UNLOADING, &fcport->vha->dpc_flags)) { + if (IS_FWI2_CAPABLE(fcport->vha->hw)) + fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, + fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + else + qla2x00_port_logout(fcport->vha, fcport); + } } static int diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index b85ba1ea0106..4ba30b25f867 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -12,7 +12,8 @@ * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- * | Module Init and Probe | 0x0120 | 0x4b,0xba,0xfa | - * | Mailbox commands | 0x1139 | 0x112c-0x112e | + * | Mailbox commands | 0x113e | 0x112c-0x112e | + * | | | 0x113a | * | Device Discovery | 0x2085 | 0x2020-0x2022 | * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 | * | | | 0x302d-0x302e | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 7a224b710ad4..1281f5be6760 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -665,6 +665,7 @@ typedef struct { #define MBC_CONFIGURE_VF 0x4b /* Configure VFs */ #define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */ #define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */ +#define MBC_PORT_LOGOUT 0x56 /* Port Logout request */ #define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */ #define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */ #define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 87fee23fd167..9f065804bd12 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -367,6 +367,9 @@ qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *); extern int qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *); +extern int +qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *); + /* * Global Function Prototypes in qla_isr.c source file. */ diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 50ec272b61db..61e2fb75fbf0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4502,5 +4502,42 @@ qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data) ql_dbg(ql_dbg_mbx, vha, 0x1132, "Done %s.\n", __func__); } + return rval; } + +int +qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) { + ql_dbg(ql_dbg_mbx, vha, 0x113b, + "Implicit LOGO Unsupported.\n"); + return QLA_FUNCTION_FAILED; + } + + + ql_dbg(ql_dbg_mbx, vha, 0x113c, "Done %s.\n", __func__); + + /* Perform Implicit LOGO. */ + mcp->mb[0] = MBC_PORT_LOGOUT; + mcp->mb[1] = fcport->loop_id; + mcp->mb[10] = BIT_15; + mcp->out_mb = MBX_10|MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) + ql_dbg(ql_dbg_mbx, vha, 0x113d, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + else + ql_dbg(ql_dbg_mbx, vha, 0x113e, "Done %s.\n", __func__); + + return rval; +} + |