[SCSI] qla2xxx: Implemetation of mctp.
[jejb: fix up checkpatch errors]
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 590238d..0ea15b7 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4110,6 +4110,60 @@
return rval;
}
+int
+qla2xxx_mctp_dump(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!IS_MCTP_CAPABLE(ha)) {
+ /* This message can be removed from the final version */
+ ql_log(ql_log_info, vha, 0x506d,
+ "This board is not MCTP capable\n");
+ return rval;
+ }
+
+ if (!ha->mctp_dump) {
+ ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
+ MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
+
+ if (!ha->mctp_dump) {
+ ql_log(ql_log_warn, vha, 0x506e,
+ "Failed to allocate memory for mctp dump\n");
+ return rval;
+ }
+ }
+
+#define MCTP_DUMP_STR_ADDR 0x00000000
+ rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
+ MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x506f,
+ "Failed to capture mctp dump\n");
+ } else {
+ ql_log(ql_log_info, vha, 0x5070,
+ "Mctp dump capture for host (%ld/%p).\n",
+ vha->host_no, ha->mctp_dump);
+ ha->mctp_dumped = 1;
+ }
+
+ if (!ha->flags.nic_core_reset_hdlr_active) {
+ ha->flags.nic_core_reset_hdlr_active = 1;
+ rval = qla83xx_restart_nic_firmware(vha);
+ if (rval)
+ /* NIC Core reset failed. */
+ ql_log(ql_log_warn, vha, 0x5071,
+ "Failed to restart nic firmware\n");
+ else
+ ql_dbg(ql_dbg_p3p, vha, 0xb084,
+ "Restarted NIC firmware successfully.\n");
+ ha->flags.nic_core_reset_hdlr_active = 0;
+ }
+
+ return rval;
+
+}
+
/*
* qla82xx_quiescent_state_cleanup
* Description: This function will block the new I/Os