qlcnic: add cksum flag

o New CKSUM flag added by fw to notify cksum is verified.
o Update version to 5.0.9

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 6 insertions, 4 deletions

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 9d211529fa16..cc8385a6727e 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -51,8 +51,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 8
-#define QLCNIC_LINUX_VERSIONID  "5.0.8"
+#define _QLCNIC_LINUX_SUBVERSION 9
+#define QLCNIC_LINUX_VERSIONID  "5.0.9"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
                  (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -224,7 +224,8 @@ struct rcv_desc {
 #define QLCNIC_LRO_DESC         0x12
 
 /* for status field in status_desc */
-#define STATUS_CKSUM_OK         (2)
+#define STATUS_CKSUM_LOOP       0
+#define STATUS_CKSUM_OK         2
 
 /* owner bits of status_desc */
 #define STATUS_OWNER_HOST       (0x1ULL << 56)
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 8e0e7a3bbf9e..8e47d7aea562 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1364,7 +1364,8 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
 
         skb = buffer->skb;
 
-        if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
+        if (likely(adapter->rx_csum && (cksum == STATUS_CKSUM_OK ||
+                                                cksum == STATUS_CKSUM_LOOP))) {
                 adapter->stats.csummed++;
                 skb->ip_summed = CHECKSUM_UNNECESSARY;
         } else {