diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 9f9eb7b0ba2d56d7c124cd3aa333356c0d335123..10faca2686bad05a23278099b13bd3fc9315d3da 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1137,8 +1137,11 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) static inline unsigned int get_fsp_rec_tov(struct fc_fcp_pkt *fsp) { struct fc_rport_libfc_priv *rpriv = fsp->rport->dd_data; + unsigned int e_d_tov = FC_DEF_E_D_TOV; - return msecs_to_jiffies(rpriv->e_d_tov) + HZ; + if (rpriv && rpriv->e_d_tov > e_d_tov) + e_d_tov = rpriv->e_d_tov; + return msecs_to_jiffies(e_d_tov) + HZ; } /** @@ -1693,7 +1696,6 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) struct fc_seq *seq; struct fcp_srr *srr; struct fc_frame *fp; - unsigned int rec_tov; rport = fsp->rport; rpriv = rport->dd_data; @@ -1717,10 +1719,9 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) rpriv->local_port->port_id, FC_TYPE_FCP, FC_FCTL_REQ, 0); - rec_tov = get_fsp_rec_tov(fsp); seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, fc_fcp_pkt_destroy, - fsp, jiffies_to_msecs(rec_tov)); + fsp, get_fsp_rec_tov(fsp)); if (!seq) goto retry; diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 4e11c90c783c6acc46fb122569904f9c09801362..81ad8ac5a33dbdac15238354b9b82252cf1aefbf 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1777,7 +1777,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, 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; + lport->r_a_tov = 2 * lport->e_d_tov; fc_lport_set_port_id(lport, did, fp); printk(KERN_INFO "host%d: libfc: " "Port (%6.6x) entered " @@ -1789,8 +1789,10 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, get_unaligned_be64( &flp->fl_wwnn)); } else { - lport->e_d_tov = e_d_tov; - lport->r_a_tov = r_a_tov; + if (e_d_tov > lport->e_d_tov) + lport->e_d_tov = e_d_tov; + if (r_a_tov > lport->r_a_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); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index bb7e9d9a31790fee8de85c1ba6fa61fdbad638ba..3d2baba4103e69bf04c32d25de562765cbe5e015 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -1296,13 +1296,15 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp, tov = ntohl(rtv->rtv_r_a_tov); if (tov == 0) tov = 1; - rdata->r_a_tov = tov; + if (tov > rdata->r_a_tov) + rdata->r_a_tov = tov; tov = ntohl(rtv->rtv_e_d_tov); if (toq & FC_ELS_RTV_EDRES) tov /= 1000000; if (tov == 0) tov = 1; - rdata->e_d_tov = tov; + if (tov > rdata->e_d_tov) + rdata->e_d_tov = tov; } }