From 504b912150983a8b2499bbf9e4501336677404c9 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 17 Jun 2020 20:53:24 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- include/net/tso.h | 6 +++--- 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 /* 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; -- 2.11.0