mptcp: stop relying on tcp_tx_skb_cache

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We want to revert the skb TX cache, but MPTCP is currently
using it unconditionally.

Rework the MPTCP tx code, so that tcp_tx_skb_cache is not
needed anymore: do the whole coalescing check, skb allocation
skb initialization/update inside mptcp_sendmsg_frag(), quite
alike the current TCP code.

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Paolo Abeni 2021-09-22 19:26:41 +02:00 • committed by David S. Miller

parent 04d8825c30

commit f70cad1085

1 changed files with 77 additions and 60 deletions

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net/mptcp/protocol.c

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