[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>
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@ -1647,10 +1647,14 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
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* final cleanup of firmware resources (PCBs and XCBs).
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*/
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if (fcport->loop_id != FC_NO_LOOP_ID &&
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!test_bit(UNLOADING, &fcport->vha->dpc_flags))
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fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
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fcport->loop_id, fcport->d_id.b.domain,
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fcport->d_id.b.area, fcport->d_id.b.al_pa);
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!test_bit(UNLOADING, &fcport->vha->dpc_flags)) {
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if (IS_FWI2_CAPABLE(fcport->vha->hw))
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fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
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fcport->loop_id, fcport->d_id.b.domain,
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fcport->d_id.b.area, fcport->d_id.b.al_pa);
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else
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qla2x00_port_logout(fcport->vha, fcport);
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}
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}
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static int
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@ -12,7 +12,8 @@
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* | Level | Last Value Used | Holes |
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* ----------------------------------------------------------------------
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* | Module Init and Probe | 0x0120 | 0x4b,0xba,0xfa |
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* | Mailbox commands | 0x1139 | 0x112c-0x112e |
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* | Mailbox commands | 0x113e | 0x112c-0x112e |
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* | | | 0x113a |
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* | Device Discovery | 0x2085 | 0x2020-0x2022 |
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* | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 |
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* | | | 0x302d-0x302e |
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@ -665,6 +665,7 @@ typedef struct {
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#define MBC_CONFIGURE_VF 0x4b /* Configure VFs */
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#define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */
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#define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */
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#define MBC_PORT_LOGOUT 0x56 /* Port Logout request */
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#define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */
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#define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */
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#define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */
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@ -367,6 +367,9 @@ qla81xx_get_port_config(scsi_qla_host_t *, uint16_t *);
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extern int
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qla81xx_set_port_config(scsi_qla_host_t *, uint16_t *);
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extern int
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qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
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/*
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* Global Function Prototypes in qla_isr.c source file.
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*/
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@ -4502,5 +4502,42 @@ qla83xx_write_remote_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
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ql_dbg(ql_dbg_mbx, vha, 0x1132,
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"Done %s.\n", __func__);
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}
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return rval;
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}
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int
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qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
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{
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int rval;
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struct qla_hw_data *ha = vha->hw;
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mbx_cmd_t mc;
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mbx_cmd_t *mcp = &mc;
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if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
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ql_dbg(ql_dbg_mbx, vha, 0x113b,
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"Implicit LOGO Unsupported.\n");
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return QLA_FUNCTION_FAILED;
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}
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ql_dbg(ql_dbg_mbx, vha, 0x113c, "Done %s.\n", __func__);
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/* Perform Implicit LOGO. */
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mcp->mb[0] = MBC_PORT_LOGOUT;
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mcp->mb[1] = fcport->loop_id;
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mcp->mb[10] = BIT_15;
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mcp->out_mb = MBX_10|MBX_1|MBX_0;
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mcp->in_mb = MBX_0;
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mcp->tov = MBX_TOV_SECONDS;
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mcp->flags = 0;
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rval = qla2x00_mailbox_command(vha, mcp);
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if (rval != QLA_SUCCESS)
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ql_dbg(ql_dbg_mbx, vha, 0x113d,
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"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
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else
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ql_dbg(ql_dbg_mbx, vha, 0x113e, "Done %s.\n", __func__);
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return rval;
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}
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