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path: root/drivers/scsi/libfc
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Diffstat (limited to 'drivers/scsi/libfc')
-rw-r--r--drivers/scsi/libfc/fc_fcp.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 5c6c73a80379..9f9eb7b0ba2d 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -122,6 +122,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *, struct fc_frame *);
#define FC_HRD_ERROR 9
#define FC_CRC_ERROR 10
#define FC_TIMED_OUT 11
+#define FC_TRANS_RESET 12
/*
* Error recovery timeout values.
@@ -283,7 +284,7 @@ static int fc_fcp_send_abort(struct fc_fcp_pkt *fsp)
* fc_io_compl() will notify the SCSI-ml that the I/O is done.
* The SCSI-ml will retry the command.
*/
-static void fc_fcp_retry_cmd(struct fc_fcp_pkt *fsp)
+static void fc_fcp_retry_cmd(struct fc_fcp_pkt *fsp, int status_code)
{
if (fsp->seq_ptr) {
fsp->lp->tt.exch_done(fsp->seq_ptr);
@@ -292,7 +293,7 @@ static void fc_fcp_retry_cmd(struct fc_fcp_pkt *fsp)
fsp->state &= ~FC_SRB_ABORT_PENDING;
fsp->io_status = 0;
- fsp->status_code = FC_ERROR;
+ fsp->status_code = status_code;
fc_fcp_complete_locked(fsp);
}
@@ -1208,7 +1209,7 @@ static void fc_fcp_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
return;
if (error == -FC_EX_CLOSED) {
- fc_fcp_retry_cmd(fsp);
+ fc_fcp_retry_cmd(fsp, FC_ERROR);
goto unlock;
}
@@ -1531,10 +1532,11 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
*/
if (rjt->er_explan == ELS_EXPL_OXID_RXID &&
fsp->xfer_len == 0) {
- fc_fcp_retry_cmd(fsp);
+ fsp->state |= FC_SRB_ABORTED;
+ fc_fcp_retry_cmd(fsp, FC_TRANS_RESET);
break;
}
- fc_fcp_recovery(fsp, FC_ERROR);
+ fc_fcp_recovery(fsp, FC_TRANS_RESET);
break;
}
} else if (opcode == ELS_LS_ACC) {
@@ -1630,7 +1632,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
case -FC_EX_CLOSED:
FC_FCP_DBG(fsp, "REC %p fid %6.6x exchange closed\n",
fsp, fsp->rport->port_id);
- fc_fcp_retry_cmd(fsp);
+ fc_fcp_retry_cmd(fsp, FC_ERROR);
break;
default:
@@ -1729,7 +1731,7 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset)
fc_fcp_pkt_hold(fsp); /* hold for outstanding SRR */
return;
retry:
- fc_fcp_retry_cmd(fsp);
+ fc_fcp_retry_cmd(fsp, FC_TRANS_RESET);
}
/**
@@ -1801,7 +1803,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
FC_FCP_DBG(fsp, "SRR error, exchange closed\n");
/* fall through */
default:
- fc_fcp_retry_cmd(fsp);
+ fc_fcp_retry_cmd(fsp, FC_ERROR);
break;
}
fc_fcp_unlock_pkt(fsp);
@@ -2014,6 +2016,11 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
"due to FC_CMD_RESET\n");
sc_cmd->result = (DID_RESET << 16);
break;
+ case FC_TRANS_RESET:
+ FC_FCP_DBG(fsp, "Returning DID_SOFT_ERROR to scsi-ml "
+ "due to FC_TRANS_RESET\n");
+ sc_cmd->result = (DID_SOFT_ERROR << 16);
+ break;
case FC_HRD_ERROR:
FC_FCP_DBG(fsp, "Returning DID_NO_CONNECT to scsi-ml "
"due to FC_HRD_ERROR\n");