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inet: frags: remove redundant assignment in inet_frag_reasm_prepare()

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The assignment is redundant because skb_clone() already copies skb->cb.

Remove the unnecessary code.

Signed-off-by: yuan.gao <yuan.gao@ucloud.cn>
Link: https://patch.msgid.link/20260603065323.2736839-1-yuan.gao@ucloud.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
yuan.gao 2026-06-03 14:53:23 +08:00 committed by Jakub Kicinski
parent 144969cd80
commit 831d557a3e
1 changed files with 0 additions and 2 deletions
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2
net/ipv4/inet_fragment.c
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@ -519,7 +519,6 @@ void *inet_frag_reasm_prepare(struct inet_frag_queue *q, struct sk_buff *skb,
head = skb;
goto out_restore_sk;
}
FRAG_CB(fp)->next_frag = FRAG_CB(skb)->next_frag;
if (RB_EMPTY_NODE(&skb->rbnode))
FRAG_CB(parent)->next_frag = fp;
else
@ -534,7 +533,6 @@ void *inet_frag_reasm_prepare(struct inet_frag_queue *q, struct sk_buff *skb,
skb->destructor = NULL;
}
skb_morph(skb, head);
FRAG_CB(skb)->next_frag = FRAG_CB(head)->next_frag;
rb_replace_node(&head->rbnode, &skb->rbnode,
&q->rb_fragments);
consume_skb(head);