diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_elsct.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_elsct.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c index 5878b34..5cfa687 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; +} |
