diff options
Diffstat (limited to 'include/net/gro.h')
| -rw-r--r-- | include/net/gro.h | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/include/net/gro.h b/include/net/gro.h index 8f75802d50fd..867656b0739c 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -29,46 +29,51 @@ struct napi_gro_cb { /* Number of segments aggregated. */ u16 count; - /* Start offset for remote checksum offload */ - u16 gro_remcsum_start; + /* Used in ipv6_gro_receive() and foo-over-udp */ + u16 proto; /* jiffies when first packet was created/queued */ unsigned long age; - /* Used in ipv6_gro_receive() and foo-over-udp */ - u16 proto; +/* Used in napi_gro_cb::free */ +#define NAPI_GRO_FREE 1 +#define NAPI_GRO_FREE_STOLEN_HEAD 2 + /* portion of the cb set to zero at every gro iteration */ + struct_group(zeroed, - /* This is non-zero if the packet may be of the same flow. */ - u8 same_flow:1; + /* Start offset for remote checksum offload */ + u16 gro_remcsum_start; - /* Used in tunnel GRO receive */ - u8 encap_mark:1; + /* This is non-zero if the packet may be of the same flow. */ + u8 same_flow:1; - /* GRO checksum is valid */ - u8 csum_valid:1; + /* Used in tunnel GRO receive */ + u8 encap_mark:1; - /* Number of checksums via CHECKSUM_UNNECESSARY */ - u8 csum_cnt:3; + /* GRO checksum is valid */ + u8 csum_valid:1; - /* Free the skb? */ - u8 free:2; -#define NAPI_GRO_FREE 1 -#define NAPI_GRO_FREE_STOLEN_HEAD 2 + /* Number of checksums via CHECKSUM_UNNECESSARY */ + u8 csum_cnt:3; + + /* Free the skb? */ + u8 free:2; - /* Used in foo-over-udp, set in udp[46]_gro_receive */ - u8 is_ipv6:1; + /* Used in foo-over-udp, set in udp[46]_gro_receive */ + u8 is_ipv6:1; - /* Used in GRE, set in fou/gue_gro_receive */ - u8 is_fou:1; + /* Used in GRE, set in fou/gue_gro_receive */ + u8 is_fou:1; - /* Used to determine if flush_id can be ignored */ - u8 is_atomic:1; + /* Used to determine if flush_id can be ignored */ + u8 is_atomic:1; - /* Number of gro_receive callbacks this packet already went through */ - u8 recursion_counter:4; + /* Number of gro_receive callbacks this packet already went through */ + u8 recursion_counter:4; - /* GRO is done by frag_list pointer chaining. */ - u8 is_flist:1; + /* GRO is done by frag_list pointer chaining. */ + u8 is_flist:1; + ); /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; |