diff options
| author | Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> | 2016-07-13 15:08:55 -0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-13 18:10:13 -0700 |
| commit | 9e238323799fb8c2add2b1de9a22edd4d4e51e30 (patch) | |
| tree | febfad2fad236590e7d89da9ee47f020f3149e3b | |
| parent | ce3a380dddd0cb16cb3d8d947b69657d7646c121 (diff) | |
sctp: allow others to use sctp_input_cb
We process input path in other files too and having access to it is
nice, so move it to a header where it's shared.
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sctp/structs.h | 15 | ||||
| -rw-r--r-- | net/sctp/input.c | 11 |
2 files changed, 15 insertions, 11 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 8626bdd3249a..966c3a40039c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -59,6 +59,7 @@ #include <linux/workqueue.h> /* We need tq_struct. */ #include <linux/sctp.h> /* We need sctp* header structs. */ #include <net/sctp/auth.h> /* We need auth specific structs */ +#include <net/ip.h> /* For inet_skb_parm */ /* A convenience structure for handling sockaddr structures. * We should wean ourselves off this. @@ -1092,6 +1093,20 @@ static inline void sctp_outq_cork(struct sctp_outq *q) q->cork = 1; } +/* SCTP skb control block. + * sctp_input_cb is currently used on rx and sock rx queue + */ +struct sctp_input_cb { + union { + struct inet_skb_parm h4; +#if IS_ENABLED(CONFIG_IPV6) + struct inet6_skb_parm h6; +#endif + } header; + struct sctp_chunk *chunk; +}; +#define SCTP_INPUT_CB(__skb) ((struct sctp_input_cb *)&((__skb)->cb[0])) + /* These bind address data fields common between endpoints and associations */ struct sctp_bind_addr { diff --git a/net/sctp/input.c b/net/sctp/input.c index 6f8e676d285e..7a327ff71f08 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -90,17 +90,6 @@ static inline int sctp_rcv_checksum(struct net *net, struct sk_buff *skb) return 0; } -struct sctp_input_cb { - union { - struct inet_skb_parm h4; -#if IS_ENABLED(CONFIG_IPV6) - struct inet6_skb_parm h6; -#endif - } header; - struct sctp_chunk *chunk; -}; -#define SCTP_INPUT_CB(__skb) ((struct sctp_input_cb *)&((__skb)->cb[0])) - /* * This is the routine which IP calls when receiving an SCTP packet. */ |