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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:53:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:53:36 -0700
commit39695224bd84dc4be29abad93a0ec232a16fc519 (patch)
tree2bfa5cb50788a4c8be9f2e9f4412e47a565f4508 /drivers/scsi/libfc/fc_elsct.c
parenta9bbd210a44102cc50b30a5f3d111dbf5f2f9cd4 (diff)
parentea038f63ac52439e7816295fa6064fe95e6c1f51 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (209 commits) [SCSI] fix oops during scsi scanning [SCSI] libsrp: fix memory leak in srp_ring_free() [SCSI] libiscsi, bnx2i: make bound ep check common [SCSI] libiscsi: add completion function for drivers that do not need pdu processing [SCSI] scsi_dh_rdac: changes for rdac debug logging [SCSI] scsi_dh_rdac: changes to collect the rdac debug information during the initialization [SCSI] scsi_dh_rdac: move the init code from rdac_activate to rdac_bus_attach [SCSI] sg: fix oops in the error path in sg_build_indirect() [SCSI] mptsas : Bump version to 3.04.12 [SCSI] mptsas : FW event thread and scsi mid layer deadlock in SYNCHRONIZE CACHE command [SCSI] mptsas : Send DID_NO_CONNECT for pending IOs of removed device [SCSI] mptsas : PAE Kernel more than 4 GB kernel panic [SCSI] mptsas : NULL pointer on big endian systems causing Expander not to tear off [SCSI] mptsas : Sanity check for phyinfo is added [SCSI] scsi_dh_rdac: Add support for Sun StorageTek ST2500, ST2510 and ST2530 [SCSI] pmcraid: PMC-Sierra MaxRAID driver to support 6Gb/s SAS RAID controller [SCSI] qla2xxx: Update version number to 8.03.01-k6. [SCSI] qla2xxx: Properly delete rports attached to a vport. [SCSI] qla2xxx: Correct various NPIV issues. [SCSI] qla2xxx: Correct qla2x00_eh_wait_on_command() to wait correctly. ...
Diffstat (limited to 'drivers/scsi/libfc/fc_elsct.c')
-rw-r--r--drivers/scsi/libfc/fc_elsct.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index 5878b34bff1..5cfa68732e9 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -32,7 +32,7 @@
* fc_elsct_send - sends ELS/CT frame
*/
static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
- struct fc_rport *rport,
+ u32 did,
struct fc_frame *fp,
unsigned int op,
void (*resp)(struct fc_seq *,
@@ -41,16 +41,17 @@ static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
void *arg, u32 timer_msec)
{
enum fc_rctl r_ctl;
- u32 did = FC_FID_NONE;
enum fc_fh_type fh_type;
int rc;
/* ELS requests */
if ((op >= ELS_LS_RJT) && (op <= ELS_AUTH_ELS))
- rc = fc_els_fill(lport, rport, fp, op, &r_ctl, &did, &fh_type);
- else
+ rc = fc_els_fill(lport, did, fp, op, &r_ctl, &fh_type);
+ else {
/* CT requests */
- rc = fc_ct_fill(lport, fp, op, &r_ctl, &did, &fh_type);
+ rc = fc_ct_fill(lport, did, fp, op, &r_ctl, &fh_type);
+ did = FC_FID_DIR_SERV;
+ }
if (rc)
return NULL;
@@ -69,3 +70,41 @@ int fc_elsct_init(struct fc_lport *lport)
return 0;
}
EXPORT_SYMBOL(fc_elsct_init);
+
+/**
+ * fc_els_resp_type() - return string describing ELS response for debug.
+ * @fp: frame pointer with possible error code.
+ */
+const char *fc_els_resp_type(struct fc_frame *fp)
+{
+ const char *msg;
+ if (IS_ERR(fp)) {
+ switch (-PTR_ERR(fp)) {
+ case FC_NO_ERR:
+ msg = "response no error";
+ break;
+ case FC_EX_TIMEOUT:
+ msg = "response timeout";
+ break;
+ case FC_EX_CLOSED:
+ msg = "response closed";
+ break;
+ default:
+ msg = "response unknown error";
+ break;
+ }
+ } else {
+ switch (fc_frame_payload_op(fp)) {
+ case ELS_LS_ACC:
+ msg = "accept";
+ break;
+ case ELS_LS_RJT:
+ msg = "reject";
+ break;
+ default:
+ msg = "response unknown ELS";
+ break;
+ }
+ }
+ return msg;
+}