kernel-ark/include/net/tso.h
emmanuel.grumbach@intel.com 8941faa161 net: tso: add support for IPv6
Adding IPv6 for the TSO helper API is trivial:
* Don't play with the id (which doesn't exist in IPv6)
* Correctly update the payload_len (don't include the
  length of the IP header itself)

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-26 22:24:22 -07:00

22 lines
446 B
C

#ifndef _TSO_H
#define _TSO_H
#include <net/ip.h>
struct tso_t {
int next_frag_idx;
void *data;
size_t size;
u16 ip_id;
bool ipv6;
u32 tcp_seq;
};
int tso_count_descs(struct sk_buff *skb);
void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso,
int size, bool is_last);
void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size);
void tso_start(struct sk_buff *skb, struct tso_t *tso);
#endif /* _TSO_H */