Commit be1b70ab authored by Eric Dumazet's avatar Eric Dumazet Committed by Paolo Abeni
Browse files

net: init shinfo->gso_segs from qdisc_pkt_len_init() 



Qdisc use shinfo->gso_segs for their pkts stats in bstats_update(),
but this field needs to be initialized for SKB_GSO_DODGY users.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20251121083256.674562-3-edumazet@google.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent b2a38f6d

net/core/dev.c

+2 −1
Original line number Diff line number Diff line
@@ -4071,7 +4071,7 @@ EXPORT_SYMBOL_GPL(validate_xmit_skb_list); 


static void qdisc_pkt_len_init(struct sk_buff *skb)

{

	const struct skb_shared_info *shinfo = skb_shinfo(skb);

	struct skb_shared_info *shinfo = skb_shinfo(skb);



	qdisc_skb_cb(skb)->pkt_len = skb->len;
@@ -4112,6 +4112,7 @@ static void qdisc_pkt_len_init(struct sk_buff *skb) 
			if (payload <= 0)

				return;

			gso_segs = DIV_ROUND_UP(payload, shinfo->gso_size);

			shinfo->gso_segs = gso_segs;

		}

		qdisc_skb_cb(skb)->pkt_len += (gso_segs - 1) * hdr_len;

	}