diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_lport.c')
-rw-r--r-- | drivers/scsi/libfc/fc_lport.c | 69 |
1 files changed, 39 insertions, 30 deletions
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index c1402fb499a..f04d15c67df 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -299,47 +299,54 @@ EXPORT_SYMBOL(fc_get_host_speed); */ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost) { - struct fc_host_statistics *fcoe_stats; + struct fc_host_statistics *fc_stats; struct fc_lport *lport = shost_priv(shost); struct timespec v0, v1; unsigned int cpu; u64 fcp_in_bytes = 0; u64 fcp_out_bytes = 0; - fcoe_stats = &lport->host_stats; - memset(fcoe_stats, 0, sizeof(struct fc_host_statistics)); + fc_stats = &lport->host_stats; + memset(fc_stats, 0, sizeof(struct fc_host_statistics)); jiffies_to_timespec(jiffies, &v0); jiffies_to_timespec(lport->boot_time, &v1); - fcoe_stats->seconds_since_last_reset = (v0.tv_sec - v1.tv_sec); + fc_stats->seconds_since_last_reset = (v0.tv_sec - v1.tv_sec); for_each_possible_cpu(cpu) { - struct fcoe_dev_stats *stats; - - stats = per_cpu_ptr(lport->dev_stats, cpu); - - fcoe_stats->tx_frames += stats->TxFrames; - fcoe_stats->tx_words += stats->TxWords; - fcoe_stats->rx_frames += stats->RxFrames; - fcoe_stats->rx_words += stats->RxWords; - fcoe_stats->error_frames += stats->ErrorFrames; - fcoe_stats->invalid_crc_count += stats->InvalidCRCCount; - fcoe_stats->fcp_input_requests += stats->InputRequests; - fcoe_stats->fcp_output_requests += stats->OutputRequests; - fcoe_stats->fcp_control_requests += stats->ControlRequests; + struct fc_stats *stats; + + stats = per_cpu_ptr(lport->stats, cpu); + + fc_stats->tx_frames += stats->TxFrames; + fc_stats->tx_words += stats->TxWords; + fc_stats->rx_frames += stats->RxFrames; + fc_stats->rx_words += stats->RxWords; + fc_stats->error_frames += stats->ErrorFrames; + fc_stats->invalid_crc_count += stats->InvalidCRCCount; + fc_stats->fcp_input_requests += stats->InputRequests; + fc_stats->fcp_output_requests += stats->OutputRequests; + fc_stats->fcp_control_requests += stats->ControlRequests; fcp_in_bytes += stats->InputBytes; fcp_out_bytes += stats->OutputBytes; - fcoe_stats->link_failure_count += stats->LinkFailureCount; + fc_stats->fcp_packet_alloc_failures += stats->FcpPktAllocFails; + fc_stats->fcp_packet_aborts += stats->FcpPktAborts; + fc_stats->fcp_frame_alloc_failures += stats->FcpFrameAllocFails; + fc_stats->link_failure_count += stats->LinkFailureCount; } - fcoe_stats->fcp_input_megabytes = div_u64(fcp_in_bytes, 1000000); - fcoe_stats->fcp_output_megabytes = div_u64(fcp_out_bytes, 1000000); - fcoe_stats->lip_count = -1; - fcoe_stats->nos_count = -1; - fcoe_stats->loss_of_sync_count = -1; - fcoe_stats->loss_of_signal_count = -1; - fcoe_stats->prim_seq_protocol_err_count = -1; - fcoe_stats->dumped_frames = -1; - return fcoe_stats; + fc_stats->fcp_input_megabytes = div_u64(fcp_in_bytes, 1000000); + fc_stats->fcp_output_megabytes = div_u64(fcp_out_bytes, 1000000); + fc_stats->lip_count = -1; + fc_stats->nos_count = -1; + fc_stats->loss_of_sync_count = -1; + fc_stats->loss_of_signal_count = -1; + fc_stats->prim_seq_protocol_err_count = -1; + fc_stats->dumped_frames = -1; + + /* update exches stats */ + fc_exch_update_stats(lport); + + return fc_stats; } EXPORT_SYMBOL(fc_get_host_stats); @@ -973,7 +980,8 @@ drop: rcu_read_unlock(); FC_LPORT_DBG(lport, "dropping unexpected frame type %x\n", fh->fh_type); fc_frame_free(fp); - lport->tt.exch_done(sp); + if (sp) + lport->tt.exch_done(sp); } /** @@ -1590,8 +1598,9 @@ static void fc_lport_timeout(struct work_struct *work) case LPORT_ST_RPA: case LPORT_ST_DHBA: case LPORT_ST_DPRT: - fc_lport_enter_ms(lport, lport->state); - break; + FC_LPORT_DBG(lport, "Skipping lport state %s to SCR\n", + fc_lport_state(lport)); + /* fall thru */ case LPORT_ST_SCR: fc_lport_enter_scr(lport); break; |