diff --git a/Makefile b/Makefile index d8f781615d3e75..d3d82c21152fd9 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 256 +SUBLEVEL = 257 EXTRAVERSION = NAME = Dare mighty things diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 297a2efd6322d1..f7100f5af37ca7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1596,6 +1596,7 @@ struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom, skb_frag_ref(skb, i); } skb_shinfo(n)->nr_frags = i; + skb_shinfo(n)->tx_flags |= skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; } if (skb_has_frag_list(skb)) { @@ -3502,6 +3503,8 @@ onlymerged: tgt->ip_summed = CHECKSUM_PARTIAL; skb->ip_summed = CHECKSUM_PARTIAL; + skb_shinfo(tgt)->tx_flags |= skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; + /* Yak, is it really working this way? Some helper please? */ skb->len -= shiftlen; skb->data_len -= shiftlen; @@ -3843,6 +3846,8 @@ int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb) p->truesize += skb->truesize; p->len += skb->len; + skb_shinfo(p)->tx_flags |= skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG; + NAPI_GRO_CB(skb)->same_flow = 1; return 0; @@ -4076,7 +4081,8 @@ normal: skb_copy_from_linear_data_offset(head_skb, offset, skb_put(nskb, hsize), hsize); - skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags & + skb_shinfo(nskb)->tx_flags |= (skb_shinfo(head_skb)->tx_flags | + skb_shinfo(frag_skb)->tx_flags) & SKBTX_SHARED_FRAG; if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) @@ -4093,6 +4099,9 @@ normal: nfrags = skb_shinfo(list_skb)->nr_frags; frag = skb_shinfo(list_skb)->frags; frag_skb = list_skb; + + skb_shinfo(nskb)->tx_flags |= skb_shinfo(frag_skb)->tx_flags & SKBTX_SHARED_FRAG; + if (!skb_headlen(list_skb)) { BUG_ON(!nfrags); } else { @@ -4309,10 +4318,12 @@ done: p->data_len += len; p->truesize += delta_truesize; p->len += len; + skb_shinfo(p)->tx_flags |= skbinfo->tx_flags & SKBTX_SHARED_FRAG; if (lp != p) { lp->data_len += len; lp->truesize += delta_truesize; lp->len += len; + skb_shinfo(lp)->tx_flags |= skbinfo->tx_flags & SKBTX_SHARED_FRAG; } NAPI_GRO_CB(skb)->same_flow = 1; return 0; @@ -5315,6 +5326,8 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, from_shinfo->frags, from_shinfo->nr_frags * sizeof(skb_frag_t)); to_shinfo->nr_frags += from_shinfo->nr_frags; + if (from_shinfo->nr_frags) + to_shinfo->tx_flags |= from_shinfo->tx_flags & SKBTX_SHARED_FRAG; if (!skb_cloned(from)) from_shinfo->nr_frags = 0;