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author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:15:13 -0700 |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:22:23 -0700 |
commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /include/net/gre.h | |
parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
download | linux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.gz linux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'include/net/gre.h')
-rw-r--r-- | include/net/gre.h | 92 |
1 files changed, 8 insertions, 84 deletions
diff --git a/include/net/gre.h b/include/net/gre.h index b53182018743..97eafdc47eea 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -4,6 +4,12 @@ #include <linux/skbuff.h> #include <net/ip_tunnels.h> +struct gre_base_hdr { + __be16 flags; + __be16 protocol; +}; +#define GRE_HEADER_SECTION 4 + #define GREPROTO_CISCO 0 #define GREPROTO_PPTP 1 #define GREPROTO_MAX 2 @@ -14,91 +20,9 @@ struct gre_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); }; -struct gre_base_hdr { - __be16 flags; - __be16 protocol; -}; -#define GRE_HEADER_SECTION 4 - int gre_add_protocol(const struct gre_protocol *proto, u8 version); int gre_del_protocol(const struct gre_protocol *proto, u8 version); -struct gre_cisco_protocol { - int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi); - int (*err_handler)(struct sk_buff *skb, u32 info, - const struct tnl_ptk_info *tpi); - u8 priority; -}; - -int gre_cisco_register(struct gre_cisco_protocol *proto); -int gre_cisco_unregister(struct gre_cisco_protocol *proto); - -void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, - int hdr_len); - -static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb, - bool csum) -{ - return iptunnel_handle_offloads(skb, csum, - csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); -} - - -static inline int ip_gre_calc_hlen(__be16 o_flags) -{ - int addend = 4; - - if (o_flags&TUNNEL_CSUM) - addend += 4; - if (o_flags&TUNNEL_KEY) - addend += 4; - if (o_flags&TUNNEL_SEQ) - addend += 4; - return addend; -} - -static inline __be16 gre_flags_to_tnl_flags(__be16 flags) -{ - __be16 tflags = 0; - - if (flags & GRE_CSUM) - tflags |= TUNNEL_CSUM; - if (flags & GRE_ROUTING) - tflags |= TUNNEL_ROUTING; - if (flags & GRE_KEY) - tflags |= TUNNEL_KEY; - if (flags & GRE_SEQ) - tflags |= TUNNEL_SEQ; - if (flags & GRE_STRICT) - tflags |= TUNNEL_STRICT; - if (flags & GRE_REC) - tflags |= TUNNEL_REC; - if (flags & GRE_VERSION) - tflags |= TUNNEL_VERSION; - - return tflags; -} - -static inline __be16 tnl_flags_to_gre_flags(__be16 tflags) -{ - __be16 flags = 0; - - if (tflags & TUNNEL_CSUM) - flags |= GRE_CSUM; - if (tflags & TUNNEL_ROUTING) - flags |= GRE_ROUTING; - if (tflags & TUNNEL_KEY) - flags |= GRE_KEY; - if (tflags & TUNNEL_SEQ) - flags |= GRE_SEQ; - if (tflags & TUNNEL_STRICT) - flags |= GRE_STRICT; - if (tflags & TUNNEL_REC) - flags |= GRE_REC; - if (tflags & TUNNEL_VERSION) - flags |= GRE_VERSION; - - return flags; -} - +struct net_device *gretap_fb_dev_create(struct net *net, const char *name, + u8 name_assign_type); #endif |