diff options
| author | Eric Dumazet <edumazet@google.com> | 2020-06-17 20:53:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-18 20:46:23 -0700 |
| commit | 504b912150983a8b2499bbf9e4501336677404c9 (patch) | |
| tree | ec4c56d92f18b6654a715e6e25f279f2999cf1ef | |
| parent | 185c3e5860227065dcb6ee884b45e0debe4762dd (diff) | |
net: tso: constify tso_count_descs() and friends
skb argument of tso_count_descs(), tso_build_hdr() and tso_build_data() can be const.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/tso.h | 6 | ||||
| -rw-r--r-- | net/core/tso.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/net/tso.h b/include/net/tso.h index d9b0a14b2a57..32d9272ade6a 100644 --- a/include/net/tso.h +++ b/include/net/tso.h @@ -15,10 +15,10 @@ struct tso_t { 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 tso_count_descs(const struct sk_buff *skb); +void tso_build_hdr(const 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_build_data(const struct sk_buff *skb, struct tso_t *tso, int size); void tso_start(struct sk_buff *skb, struct tso_t *tso); #endif /* _TSO_H */ diff --git a/net/core/tso.c b/net/core/tso.c index d4d5c077ad72..56487e3bb26d 100644 --- a/net/core/tso.c +++ b/net/core/tso.c @@ -6,14 +6,14 @@ #include <asm/unaligned.h> /* Calculate expected number of TX descriptors */ -int tso_count_descs(struct sk_buff *skb) +int tso_count_descs(const struct sk_buff *skb) { /* The Marvell Way */ return skb_shinfo(skb)->gso_segs * 2 + skb_shinfo(skb)->nr_frags; } EXPORT_SYMBOL(tso_count_descs); -void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, +void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, int size, bool is_last) { struct tcphdr *tcph; @@ -44,7 +44,7 @@ void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, } EXPORT_SYMBOL(tso_build_hdr); -void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size) +void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size) { tso->tcp_seq += size; tso->size -= size; |