[SCSI] qla2xxx: Add changes to support extended IOs for ISPFX00
authorArmen Baloyan <armen.baloyan@qlogic.com>
Tue, 27 Aug 2013 05:37:41 +0000 (01:37 -0400)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 3 Sep 2013 14:28:04 +0000 (07:28 -0700)
Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_mr.c
drivers/scsi/qla2xxx/qla_mr.h
drivers/scsi/qla2xxx/qla_os.c

index 27b8af8bc68e3a1ca0a060c3eb02883dfaa5dea1..f4c5d747f24bc6db575cc571a54d3639eba3395a 100644 (file)
@@ -1956,6 +1956,8 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
                memcpy(&vha->hw->mr.fru_serial_num, pinfo->fru_serial_num,
                    sizeof(vha->hw->mr.fru_serial_num));
                vha->hw->mr.critical_temperature = pinfo->nominal_temp_value;
+               ha->mr.extended_io_enabled = (pinfo->enabled_capabilities &
+                   QLAFX00_EXTENDED_IO_EN_MASK) != 0;
        } else if (fx_type == FXDISC_GET_PORT_INFO) {
                struct port_info_data *pinfo =
                    (struct port_info_data *) fdisc->u.fxiocb.rsp_addr;
@@ -2799,9 +2801,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
        struct sts_entry_fx00 *pkt;
        response_t *lptr;
 
-       if (!vha->flags.online)
-               return;
-
        while (RD_REG_DWORD((void __iomem *)&(rsp->ring_ptr->signature)) !=
            RESPONSE_PROCESSED) {
                lptr = rsp->ring_ptr;
index 982f7d3b14e7f07f0a8d920d2c96bd9ec9d393a6..772860bfdbfb868aa3b1b3e647f43ae4102e3903 100644 (file)
@@ -510,8 +510,11 @@ struct mr_data_fx00 {
        uint16_t fw_critemp_timer_tick;
        uint32_t old_aenmbx0_state;
        uint32_t critical_temperature;
+       bool extended_io_enabled;
 };
 
+#define QLAFX00_EXTENDED_IO_EN_MASK    0x20
+
 /*
  * SoC Junction Temperature is stored in
  * bits 9:1 of SoC Junction Temperature Register
index 7a81ede19dde957705eff35e273c706198510c7b..e1808b9b29b41e6aedc2518acbd6939847b8566d 100644 (file)
@@ -2876,6 +2876,13 @@ skip_dpc:
 
        ha->isp_ops->enable_intrs(ha);
 
+       if (IS_QLAFX00(ha)) {
+               ret = qlafx00_fx_disc(base_vha,
+                       &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
+               host->sg_tablesize = (ha->mr.extended_io_enabled) ?
+                   QLA_SG_ALL : 128;
+       }
+
        ret = scsi_add_host(host, &pdev->dev);
        if (ret)
                goto probe_failed;
@@ -2895,9 +2902,6 @@ skip_dpc:
        qla2x00_alloc_sysfs_attr(base_vha);
 
        if (IS_QLAFX00(ha)) {
-               ret = qlafx00_fx_disc(base_vha,
-                       &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
-
                ret = qlafx00_fx_disc(base_vha,
                        &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);