1 files changed, 15 insertions, 9 deletions

diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 8f9dfba3fcf0..399162b50a8d 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -224,7 +224,7 @@ struct fc_rport_priv {
 };
 
 /**
- * struct fcoe_dev_stats - fcoe stats structure
+ * struct fc_stats - fc stats structure
  * @SecondsSinceLastReset: Seconds since the last reset
  * @TxFrames:              Number of transmitted frames
  * @TxWords:               Number of transmitted words
@@ -232,6 +232,9 @@ struct fc_rport_priv {
  * @RxWords:               Number of received words
  * @ErrorFrames:           Number of received error frames
  * @DumpedFrames:          Number of dumped frames
+ * @FcpPktAllocFails:      Number of fcp packet allocation failures
+ * @FcpPktAborts:          Number of fcp packet aborts
+ * @FcpFrameAllocFails:    Number of fcp frame allocation failures
  * @LinkFailureCount:      Number of link failures
  * @LossOfSignalCount:     Number for signal losses
  * @InvalidTxWordCount:    Number of invalid transmitted words
@@ -244,7 +247,7 @@ struct fc_rport_priv {
  * @VLinkFailureCount:     Number of virtual link failures
  * @MissDiscAdvCount:      Number of missing FIP discovery advertisement
  */
-struct fcoe_dev_stats {
+struct fc_stats {
         u64             SecondsSinceLastReset;
         u64             TxFrames;
         u64             TxWords;
@@ -252,6 +255,9 @@ struct fcoe_dev_stats {
         u64             RxWords;
         u64             ErrorFrames;
         u64             DumpedFrames;
+        u64             FcpPktAllocFails;
+        u64             FcpPktAborts;
+        u64             FcpFrameAllocFails;
         u64             LinkFailureCount;
         u64             LossOfSignalCount;
         u64             InvalidTxWordCount;
@@ -510,7 +516,7 @@ struct libfc_function_template {
         int (*ddp_done)(struct fc_lport *, u16);
         /*
          * Sets up the DDP context for a given exchange id on the given
-         * scatterlist if LLD supports DDP for FCoE target.
+         * scatterlist if LLD supports DDP for target.
          *
          * STATUS: OPTIONAL
          */
@@ -817,8 +823,7 @@ enum fc_lport_event {
  * @state:                 Identifies the state
  * @boot_time:             Timestamp indicating when the local port came online
  * @host_stats:            SCSI host statistics
- * @dev_stats:             FCoE device stats (TODO: libfc should not be
- *                         FCoE aware)
+ * @stats:                 FC local port stats (TODO separate libfc LLD stats)
  * @retry_count:           Number of retries in the current state
  * @port_id:               FC Port ID
  * @wwpn:                  World Wide Port Name
@@ -867,7 +872,7 @@ struct fc_lport {
         enum fc_lport_state            state;
         unsigned long                  boot_time;
         struct fc_host_statistics      host_stats;
-        struct fcoe_dev_stats __percpu *dev_stats;
+        struct fc_stats __percpu       *stats;
         u8                             retry_count;
 
         /* Fabric information */
@@ -980,8 +985,8 @@ static inline void fc_lport_state_enter(struct fc_lport *lport,
  */
 static inline int fc_lport_init_stats(struct fc_lport *lport)
 {
-        lport->dev_stats = alloc_percpu(struct fcoe_dev_stats);
-        if (!lport->dev_stats)
+        lport->stats = alloc_percpu(struct fc_stats);
+        if (!lport->stats)
                 return -ENOMEM;
         return 0;
 }
@@ -992,7 +997,7 @@ static inline int fc_lport_init_stats(struct fc_lport *lport)
  */
 static inline void fc_lport_free_stats(struct fc_lport *lport)
 {
-        free_percpu(lport->dev_stats);
+        free_percpu(lport->stats);
 }
 
 /**
@@ -1116,6 +1121,7 @@ void fc_fill_hdr(struct fc_frame *, const struct fc_frame *,
  * EXCHANGE MANAGER LAYER
  *****************************/
 int fc_exch_init(struct fc_lport *);
+void fc_exch_update_stats(struct fc_lport *lport);
 struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *,
                                            struct fc_exch_mgr *,
                                            bool (*match)(struct fc_frame *));