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authorRasesh Mody <rmody@brocade.com>2011-07-22 10:07:48 +0200
committerDavid S. Miller <davem@davemloft.net>2011-07-23 02:01:14 +0200
commit9b08a4fce2245748f05b43e1c03fd1676079e003 (patch)
treeace6b9ebacc5b85035eab99eafdee85aaef81e8d
parentbna: Add HW Semaphore Unlock Logic (diff)
downloadlinux-9b08a4fce2245748f05b43e1c03fd1676079e003.tar.xz
linux-9b08a4fce2245748f05b43e1c03fd1676079e003.zip
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>
-rw-r--r--drivers/net/bna/bfa_defs.h1
-rw-r--r--drivers/net/bna/bfa_ioc.c3
-rw-r--r--drivers/net/bna/bfa_ioc.h2
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) ? \