diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_lport.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_lport.c | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 31018a8465ab..e77094a587ed 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1031,16 +1031,8 @@ static void fc_lport_enter_reset(struct fc_lport *lport) FCH_EVT_LIPRESET, 0); fc_vports_linkchange(lport); fc_lport_reset_locked(lport); - if (lport->link_up) { - /* - * Wait upto resource allocation time out before - * doing re-login since incomplete FIP exchanged - * from last session may collide with exchanges - * in new session. - */ - msleep(lport->r_a_tov); + if (lport->link_up) fc_lport_enter_flogi(lport); - } } /** @@ -1482,6 +1474,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, void *lp_arg) { struct fc_lport *lport = lp_arg; + struct fc_frame_header *fh; struct fc_els_flogi *flp; u32 did; u16 csp_flags; @@ -1509,49 +1502,56 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, goto err; } + fh = fc_frame_header_get(fp); did = fc_frame_did(fp); - if (fc_frame_payload_op(fp) == ELS_LS_ACC && did) { - flp = fc_frame_payload_get(fp, sizeof(*flp)); - if (flp) { - mfs = ntohs(flp->fl_csp.sp_bb_data) & - FC_SP_BB_DATA_MASK; - if (mfs >= FC_SP_MIN_MAX_PAYLOAD && - mfs < lport->mfs) - lport->mfs = mfs; - csp_flags = ntohs(flp->fl_csp.sp_features); - r_a_tov = ntohl(flp->fl_csp.sp_r_a_tov); - e_d_tov = ntohl(flp->fl_csp.sp_e_d_tov); - if (csp_flags & FC_SP_FT_EDTR) - e_d_tov /= 1000000; - - lport->npiv_enabled = !!(csp_flags & FC_SP_FT_NPIV_ACC); - - if ((csp_flags & FC_SP_FT_FPORT) == 0) { - if (e_d_tov > lport->e_d_tov) - lport->e_d_tov = e_d_tov; - lport->r_a_tov = 2 * e_d_tov; - fc_lport_set_port_id(lport, did, fp); - printk(KERN_INFO "host%d: libfc: " - "Port (%6.6x) entered " - "point-to-point mode\n", - lport->host->host_no, did); - fc_lport_ptp_setup(lport, fc_frame_sid(fp), - get_unaligned_be64( - &flp->fl_wwpn), - get_unaligned_be64( - &flp->fl_wwnn)); - } else { - lport->e_d_tov = e_d_tov; - lport->r_a_tov = r_a_tov; - fc_host_fabric_name(lport->host) = - get_unaligned_be64(&flp->fl_wwnn); - fc_lport_set_port_id(lport, did, fp); - fc_lport_enter_dns(lport); - } - } - } else { - FC_LPORT_DBG(lport, "FLOGI RJT or bad response\n"); + if (fh->fh_r_ctl != FC_RCTL_ELS_REP || did == 0 || + fc_frame_payload_op(fp) != ELS_LS_ACC) { + FC_LPORT_DBG(lport, "FLOGI not accepted or bad response\n"); fc_lport_error(lport, fp); + goto err; + } + + flp = fc_frame_payload_get(fp, sizeof(*flp)); + if (!flp) { + FC_LPORT_DBG(lport, "FLOGI bad response\n"); + fc_lport_error(lport, fp); + goto err; + } + + mfs = ntohs(flp->fl_csp.sp_bb_data) & + FC_SP_BB_DATA_MASK; + if (mfs >= FC_SP_MIN_MAX_PAYLOAD && + mfs < lport->mfs) + lport->mfs = mfs; + csp_flags = ntohs(flp->fl_csp.sp_features); + r_a_tov = ntohl(flp->fl_csp.sp_r_a_tov); + e_d_tov = ntohl(flp->fl_csp.sp_e_d_tov); + if (csp_flags & FC_SP_FT_EDTR) + e_d_tov /= 1000000; + + lport->npiv_enabled = !!(csp_flags & FC_SP_FT_NPIV_ACC); + + if ((csp_flags & FC_SP_FT_FPORT) == 0) { + if (e_d_tov > lport->e_d_tov) + lport->e_d_tov = e_d_tov; + lport->r_a_tov = 2 * e_d_tov; + fc_lport_set_port_id(lport, did, fp); + printk(KERN_INFO "host%d: libfc: " + "Port (%6.6x) entered " + "point-to-point mode\n", + lport->host->host_no, did); + fc_lport_ptp_setup(lport, fc_frame_sid(fp), + get_unaligned_be64( + &flp->fl_wwpn), + get_unaligned_be64( + &flp->fl_wwnn)); + } else { + lport->e_d_tov = e_d_tov; + lport->r_a_tov = r_a_tov; + fc_host_fabric_name(lport->host) = + get_unaligned_be64(&flp->fl_wwnn); + fc_lport_set_port_id(lport, did, fp); + fc_lport_enter_dns(lport); } out: |