linux_dsm_epyc7002/net/tls
Willem de Bruijn d4ffb02dee 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: 0608c69c9a ("bpf: sk_msg, sock{map|hash} redirect through ULP")
Fixes: f3de19af0f ("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>
2019-11-19 15:03:02 -08:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
tls_device_fallback.c net: Use skb_frag_off accessors 2019-07-30 14:21:32 -07:00
tls_device.c net/tls: add a TX lock 2019-11-06 17:33:32 -08:00
tls_main.c net/tls: enable sk_msg redirect to tls socket egress 2019-11-19 15:03:02 -08:00
tls_sw.c net/tls: enable sk_msg redirect to tls socket egress 2019-11-19 15:03:02 -08:00