tcp: let tcp_send_syn_data() build headless packets

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tcp_send_syn_data() is the last component in TCP transmit
path to put payload in skb->head.

Switch it to use page frags, so that we can remove dead
code later.

This allows to put more payload than previous implementation.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2023-06-09 20:42:44 +00:00 • committed by David S. Miller

parent f2f069da4c

commit fbf934068f

3 changed files with 21 additions and 13 deletions

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1

include/net/tcp.h

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2

net/ipv4/tcp.c

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31

net/ipv4/tcp_output.c

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