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27 March 2024, 02:37:15 UTC
Revision d4ffb02dee2fcb20e0c8086a8d1305bf885820bb authored by Willem de Bruijn on 18 November 2019, 15:40:51 UTC, committed by David S. Miller on 19 November 2019, 23:03:02 UTC 
net/tls: enable sk_msg redirect to tls socket egress
 
Bring back tls_sw_sendpage_locked. sk_msg redirection into a socket
with TLS_TX takes the following path:

  tcp_bpf_sendmsg_redir
    tcp_bpf_push_locked
      tcp_bpf_push
        kernel_sendpage_locked
          sock->ops->sendpage_locked

Also update the flags test in tls_sw_sendpage_locked to allow flag
MSG_NO_SHARED_FRAGS. bpf_tcp_sendmsg sets this.

Link: https://lore.kernel.org/netdev/CA+FuTSdaAawmZ2N8nfDDKu3XLpXBbMtcCT0q4FntDD2gn8ASUw@mail.gmail.com/T/#t
Link: https://github.com/wdebruij/kerneltools/commits/icept.2
Fixes: 0608c69c9a80 ("bpf: sk_msg, sock{map|hash} redirect through ULP")
Fixes: f3de19af0f5b ("Revert \"net/tls: remove unused function tls_sw_sendpage_locked\"")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent db96c2c
History
Tip revision: d4ffb02dee2fcb20e0c8086a8d1305bf885820bb authored by Willem de Bruijn on 18 November 2019, 15:40:51 UTC
net/tls: enable sk_msg redirect to tls socket egress
Tip revision: d4ffb02
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