From: Felix Fietkau Subject: pppoe: add extra padding for the header (useful for drivers that need headroom) lede-commit 6517a757ec711fc3354b857e273e2621042f3c7a Signed-off-by: Felix Fietkau --- drivers/net/ppp/pppoe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -861,7 +861,7 @@ static int pppoe_sendmsg(struct socket * goto end; - skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32, + skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32 + NET_SKB_PAD, 0, GFP_KERNEL); if (!skb) { error = -ENOMEM; @@ -869,7 +869,7 @@ static int pppoe_sendmsg(struct socket * } /* Reserve space for headers. */ - skb_reserve(skb, dev->hard_header_len); + skb_reserve(skb, dev->hard_header_len + NET_SKB_PAD); skb_reset_network_header(skb); skb->dev = dev;