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| author | David S. Miller <davem@davemloft.net> | 2020-03-30 10:59:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-30 10:59:20 -0700 |
| commit | acc086bfb957542be49a8165eb794bc74f6cb51b (patch) | |
| tree | 8159aee4bf49a77c96acc55f47b2cc385bd6e85a /include/net | |
| parent | ee91a83e0849f5fae99983343813aa35b8a295a1 (diff) | |
| parent | 308491755f36c461ee67290af159fdba6be0169d (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:
====================
pull request (net-next): ipsec-next 2020-03-28
1) Use kmem_cache_zalloc() instead of kmem_cache_alloc()
in xfrm_state_alloc(). From Huang Zijiang.
2) esp_output_fill_trailer() is the same in IPv4 and IPv6,
so share this function to avoide code duplcation.
From Raed Salem.
3) Add offload support for esp beet mode.
From Xin Long.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/esp.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/esp.h b/include/net/esp.h index 117652eb6ea3..9c5637d41d95 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -11,6 +11,22 @@ static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) return (struct ip_esp_hdr *)skb_transport_header(skb); } +static inline 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; +} + struct esp_info { struct ip_esp_hdr *esph; __be64 seqno; |