Commit a0dca10f authored by Thomas Falcon's avatar Thomas Falcon Committed by David S. Miller

ibmvnic: Fix IPv6 packet descriptors

Packet descriptor generation for IPv6 is broken.
Properly set L3 and L4 protocol flags for IPv6 descriptors.
Signed-off-by: default avatarThomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6897943
......@@ -1276,6 +1276,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned char *dst;
u64 *handle_array;
int index = 0;
u8 proto = 0;
int ret = 0;
if (adapter->resetting) {
......@@ -1364,17 +1365,18 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
}
if (skb->protocol == htons(ETH_P_IP)) {
if (ip_hdr(skb)->version == 4)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
else if (ip_hdr(skb)->version == 6)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
else if (ip_hdr(skb)->protocol != IPPROTO_TCP)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
proto = ip_hdr(skb)->protocol;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
proto = ipv6_hdr(skb)->nexthdr;
}
if (proto == IPPROTO_TCP)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
else if (proto == IPPROTO_UDP)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD;
hdrs += 2;
......
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