From ac9d8a66e41d553bf57fdffe88f59f1b1443191b Mon Sep 17 00:00:00 2001 From: Kuniyuki Iwashima Date: Wed, 14 Jun 2023 16:01:03 -0700 Subject: ipv6: rpl: Remove pskb(_may)?_pull() in ipv6_rpl_srh_rcv(). As Eric Dumazet pointed out [0], ipv6_rthdr_rcv() pulls these data - Segment Routing Header : 8 - Hdr Ext Len : skb_transport_header(skb)[1] << 3 needed by ipv6_rpl_srh_rcv(). We can remove pskb_may_pull() and replace pskb_pull() with skb_pull() in ipv6_rpl_srh_rcv(). Link: https://lore.kernel.org/netdev/CANn89iLboLwLrHXeHJucAqBkEL_S0rJFog68t7wwwXO-aNf5Mg@mail.gmail.com/ [0] Signed-off-by: Kuniyuki Iwashima Signed-off-by: Jakub Kicinski --- include/net/rpl.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'include/net') diff --git a/include/net/rpl.h b/include/net/rpl.h index 30fe780d1e7c..74734191c458 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -23,9 +23,6 @@ static inline int rpl_init(void) static inline void rpl_exit(void) {} #endif -size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, - unsigned char cmpre); - void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, const struct ipv6_rpl_sr_hdr *inhdr, const struct in6_addr *daddr, unsigned char n); -- cgit v1.2.3