diff options
author | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
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committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
tree | 6b179c9aa84787773cb601a14a64255e2912154b /include/net/mpls.h | |
parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (diff) |
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.
Diffstat (limited to 'include/net/mpls.h')
-rw-r--r-- | include/net/mpls.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/mpls.h b/include/net/mpls.h index ccaf238e8ea7..0bb7944e7b08 100644 --- a/include/net/mpls.h +++ b/include/net/mpls.h @@ -8,6 +8,7 @@ #include <linux/if_ether.h> #include <linux/netdevice.h> +#include <linux/mpls.h> #define MPLS_HLEN 4 @@ -25,4 +26,20 @@ static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb) { return (struct mpls_shim_hdr *)skb_network_header(skb); } + +static inline struct mpls_shim_hdr mpls_entry_encode(u32 label, + unsigned int ttl, + unsigned int tc, + bool bos) +{ + struct mpls_shim_hdr result; + + result.label_stack_entry = + cpu_to_be32((label << MPLS_LS_LABEL_SHIFT) | + (tc << MPLS_LS_TC_SHIFT) | + (bos ? (1 << MPLS_LS_S_SHIFT) : 0) | + (ttl << MPLS_LS_TTL_SHIFT)); + return result; +} + #endif |