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- From: Felix Fietkau <[email protected]>
- Subject: pppoe: add extra padding for the header (useful for drivers that need headroom)
- lede-commit 6517a757ec711fc3354b857e273e2621042f3c7a
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- 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;
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