summaryrefslogtreecommitdiff
path: root/drivers/net/qlcnic/qlcnic.h
diff options
context:
space:
mode:
authorAmit Kumar Salecha <amit.salecha@qlogic.com>2010-10-04 04:20:10 +0000
committerDavid S. Miller <davem@davemloft.net>2010-10-04 22:46:49 -0700
commitef1828058b8a37f7005be677686727bbbde77f6a (patch)
treeef3dd450c5265f983b33c0a35858c3bf00acbdeb /drivers/net/qlcnic/qlcnic.h
parent31dee692e22eedaf2540fa543fa9c91df6ab8bda (diff)
downloadlwn-ef1828058b8a37f7005be677686727bbbde77f6a.tar.gz
lwn-ef1828058b8a37f7005be677686727bbbde77f6a.zip
qlcnic: fix eswitch stats
Some of the counters are not implemented in fw. Fw return NOT AVAILABLE VALUE as (0xffffffffffffffff). Adding these counters, result in invalid value. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic.h')
-rw-r--r--drivers/net/qlcnic/qlcnic.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 714ddf461d73..4667463d5523 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -1169,6 +1169,18 @@ struct qlcnic_esw_func_cfg {
#define QLCNIC_STATS_ESWITCH 2
#define QLCNIC_QUERY_RX_COUNTER 0
#define QLCNIC_QUERY_TX_COUNTER 1
+#define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL
+
+#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\
+do { \
+ if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \
+ ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
+ (VAL1) = (VAL2); \
+ else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \
+ ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \
+ (VAL1) += (VAL2); \
+} while (0)
+
struct __qlcnic_esw_statistics {
__le16 context_id;
__le16 version;