bna: HW Error Counter Fix

Change details:
 - Heartbeat failure counter is not incrementing under some scenarios.
   Update hbfails and hb_count stats during hwerror event.

Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/bna/bfa_defs.h b/drivers/net/bna/bfa_defs.h
index fa81f3c4b332..b080b3698f48 100644
--- a/drivers/net/bna/bfa_defs.h
+++ b/drivers/net/bna/bfa_defs.h
@@ -153,6 +153,7 @@ struct bfa_ioc_drv_stats {
         u32     enable_reqs;
         u32     disable_replies;
         u32     enable_replies;
+        u32     rsvd;
 };
 
 /**
diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c
index c3b62a3753f9..126b0aac9f94 100644
--- a/drivers/net/bna/bfa_ioc.c
+++ b/drivers/net/bna/bfa_ioc.c
@@ -2029,6 +2029,8 @@ bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
 void
 bfa_nw_ioc_error_isr(struct bfa_ioc *ioc)
 {
+        bfa_ioc_stats(ioc, ioc_hbfails);
+        bfa_ioc_stats_hb_count(ioc, ioc->hb_count);
         bfa_fsm_send_event(ioc, IOC_E_HWERROR);
 }
 
@@ -2255,6 +2257,7 @@ bfa_ioc_recover(struct bfa_ioc *ioc)
 {
         pr_crit("Heart Beat of IOC has failed\n");
         bfa_ioc_stats(ioc, ioc_hbfails);
+        bfa_ioc_stats_hb_count(ioc, ioc->hb_count);
         bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
 }
 
diff --git a/drivers/net/bna/bfa_ioc.h b/drivers/net/bna/bfa_ioc.h
index c6cf218d9f81..4b5dc987453f 100644
--- a/drivers/net/bna/bfa_ioc.h
+++ b/drivers/net/bna/bfa_ioc.h
@@ -237,6 +237,8 @@ struct bfa_ioc_hwif {
         BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
 
 #define bfa_ioc_stats(_ioc, _stats)     ((_ioc)->stats._stats++)
+#define bfa_ioc_stats_hb_count(_ioc, _hb_count) \
+        ((_ioc)->stats.hb_count = (_hb_count))
 #define BFA_IOC_FWIMG_MINSZ     (16 * 1024)
 #define BFA_IOC_FWIMG_TYPE(__ioc)                                       \
         (((__ioc)->ctdev) ?                                             \