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Code Issues Releases Wiki Activity

compat: Clean up tunnel_id_to_key

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This function was just a duplicate of tunnel_id_to_key32 - I'm not sure
why it was ever needed but let's dump it now.

Signed-off-by: Greg Rose <gvrose8192@gmail.com>
Acked-by: William Tu <u9012063@gmail.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Greg Rose
2019-07-03 10:04:55 -07:00
committed by Ben Pfaff
parent 6d97adeea9
commit ec7a138d88
1 changed files with 1 additions and 11 deletions
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12
datapath/linux/compat/ip_gre.c
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@@ -71,16 +71,6 @@ static void erspan_build_header(struct sk_buff *skb,
static bool ip_gre_loaded = false;
/* Returns the least-significant 32 bits of a __be64. */
static __be32 tunnel_id_to_key(__be64 x)
{
#ifdef __BIG_ENDIAN
return (__force __be32)x;
#else
return (__force __be32)((__force u64)x >> 32);
#endif
}
/* Normally in net/core/dst.c but move it here */
struct dst_ops md_dst_ops = {
.family = AF_UNSPEC,
@@ -474,7 +464,7 @@ netdev_tx_t rpl_gre_fb_xmit(struct sk_buff *skb)
flags = tun_info->key.tun_flags & (TUNNEL_CSUM | TUNNEL_KEY);
build_header(skb, tunnel_hlen, flags, htons(ETH_P_TEB),
tunnel_id_to_key(tun_info->key.tun_id), 0);
tunnel_id_to_key32(tun_info->key.tun_id), 0);
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
iptunnel_xmit(skb->sk, rt, skb, fl.saddr, key->u.ipv4.dst, IPPROTO_GRE,