#define E1000_TX_FLAGS_VLAN_SHIFT 16
static int e1000_tso(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+ struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
+ __be16 protocol)
{
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (protocol == htons(ETH_P_IP)) {
struct iphdr *iph = ip_hdr(skb);
iph->tot_len = 0;
iph->check = 0;
0);
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb_transport_offset(skb) - 1;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (skb_is_gso_v6(skb)) {
ipv6_hdr(skb)->payload_len = 0;
tcp_hdr(skb)->check =
~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
}
static bool e1000_tx_csum(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+ struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
+ __be16 protocol)
{
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
if (skb->ip_summed != CHECKSUM_PARTIAL)
return false;
- switch (skb->protocol) {
+ switch (protocol) {
case cpu_to_be16(ETH_P_IP):
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
cmd_len |= E1000_TXD_CMD_TCP;
int count = 0;
int tso;
unsigned int f;
+ __be16 protocol = vlan_get_protocol(skb);
/* This goes back to the question of how to logically map a Tx queue
* to a flow. Right now, performance is impacted slightly negatively
first = tx_ring->next_to_use;
- tso = e1000_tso(adapter, tx_ring, skb);
+ tso = e1000_tso(adapter, tx_ring, skb, protocol);
if (tso < 0) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
if (likely(hw->mac_type != e1000_82544))
tx_ring->last_tx_tso = true;
tx_flags |= E1000_TX_FLAGS_TSO;
- } else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
+ } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol)))
tx_flags |= E1000_TX_FLAGS_CSUM;
- if (likely(skb->protocol == htons(ETH_P_IP)))
+ if (protocol == htons(ETH_P_IP))
tx_flags |= E1000_TX_FLAGS_IPV4;
if (unlikely(skb->no_fcs))