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drivers: net: ethernet: mellanox: use skb_sec_path helper 

Will avoid touching this when sp pointer is removed from sk_buff struct.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2018-12-18 17:15:22 +01:00 committed by David S. Miller
parent 2fdb435bc0
commit 6362a6a040
1 changed files with 6 additions and 3 deletions
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9
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
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@ -254,11 +254,13 @@ struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
struct mlx5e_ipsec_metadata *mdata;
struct mlx5e_ipsec_sa_entry *sa_entry;
struct xfrm_state *x;
struct sec_path *sp;
if (!xo)
return skb;
if (unlikely(skb->sp->len != 1)) {
sp = skb_sec_path(skb);
if (unlikely(sp->len != 1)) {
atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_bundle);
goto drop;
}
@ -372,10 +374,11 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
netdev_features_t features)
{
struct sec_path *sp = skb_sec_path(skb);
struct xfrm_state *x;
if (skb->sp && skb->sp->len) {
x = skb->sp->xvec[0];
if (sp && sp->len) {
x = sp->xvec[0];
if (x && x->xso.offload_handle)
return true;
}