diff options
author | Raed Salem <raeds@mellanox.com> | 2020-02-19 14:49:57 +0200 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2020-02-19 13:52:32 +0100 |
commit | dda520c4d4623701dd70cf7b40d29a4eed232d0f (patch) | |
tree | 491bdd080cb73722a8ebfe86282c494304969205 /net/ipv6 | |
parent | a4c278d1bee1e2add3f12705401c1c5e6470f291 (diff) | |
download | linux-dda520c4d4623701dd70cf7b40d29a4eed232d0f.tar.bz2 |
ESP: Export esp_output_fill_trailer function
The esp fill trailer method is identical for both
IPv6 and IPv4.
Share the implementation for esp6 and esp to avoid
code duplication in addition it could be also used
at various drivers code.
Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/esp6.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index a3b403ba8f8f..11143d039f16 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -207,22 +207,6 @@ static void esp_output_done_esn(struct crypto_async_request *base, int err) esp_output_done(base, err); } -static void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto) -{ - /* Fill padding... */ - if (tfclen) { - memset(tail, 0, tfclen); - tail += tfclen; - } - do { - int i; - for (i = 0; i < plen - 2; i++) - tail[i] = i + 1; - } while (0); - tail[plen - 2] = plen - 2; - tail[plen - 1] = proto; -} - int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { u8 *tail; |