Staging: sxg: Use correct queue_id for transmitting non-TCP packets

Use correct queue_id while transmitting non-TCP packets.
They should always use queue 0.

Signed-off-by: LinSysSoft Sahara Team <saharaproj@linsyssoft.com>
Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c
index 52d2ab970709..d8edf42ac528 100644
--- a/drivers/staging/sxg/sxg.c
+++ b/drivers/staging/sxg/sxg.c
@@ -2615,7 +2615,9 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl,
                 struct iphdr *ip;
 
                 ip = ip_hdr(skb);
-                if ((ip->protocol == IPPROTO_TCP)&&(DataLength >= sizeof(
+                if (ip->protocol != IPPROTO_TCP || !tcp_hdr(skb))
+                        queue_id = 0;
+                else if ((ip->protocol == IPPROTO_TCP)&&(DataLength >= sizeof(
                                                         struct tcphdr))){
                         queue_id = ((ntohs(tcp_hdr(skb)->dest) == ISCSI_PORT) ?
                                         (ntohs (tcp_hdr(skb)->source) &
@@ -2624,8 +2626,10 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl,
                                                 SXG_LARGE_SEND_QUEUE_MASK));
                 }
         } else if (skb->protocol == htons(ETH_P_IPV6)) {
-                if ((ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) && (DataLength >=
-                                                 sizeof(struct tcphdr)) ) {
+                if (ipv6_hdr(skb)->nexthdr != IPPROTO_TCP || !tcp_hdr(skb))
+                        queue_id = 0;
+                else if ((ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) && (DataLength
+                                                >= sizeof(struct tcphdr)) ) {
                         queue_id = ((ntohs(tcp_hdr(skb)->dest) == ISCSI_PORT) ?
                                         (ntohs (tcp_hdr(skb)->source) &
                                         SXG_LARGE_SEND_QUEUE_MASK):