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Diffstat (limited to 'include/net/sctp')
-rw-r--r--include/net/sctp/checksum.h13
-rw-r--r--include/net/sctp/sctp.h5
-rw-r--r--include/net/sctp/stream_sched.h5
-rw-r--r--include/net/sctp/structs.h3
4 files changed, 19 insertions, 7 deletions
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 4a5b9a306c69..32ee65a30aff 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -48,31 +48,32 @@ static inline __wsum sctp_csum_update(const void *buff, int len, __wsum sum)
/* This uses the crypto implementation of crc32c, which is either
* implemented w/ hardware support or resolves to __crc32c_le().
*/
- return crc32c(sum, buff, len);
+ return (__force __wsum)crc32c((__force __u32)sum, buff, len);
}
static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2,
int offset, int len)
{
- return __crc32c_le_combine(csum, csum2, len);
+ return (__force __wsum)__crc32c_le_combine((__force __u32)csum,
+ (__force __u32)csum2, len);
}
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
struct sctphdr *sh = sctp_hdr(skb);
- __le32 ret, old = sh->checksum;
const struct skb_checksum_ops ops = {
.update = sctp_csum_update,
.combine = sctp_csum_combine,
};
+ __le32 old = sh->checksum;
+ __wsum new;
sh->checksum = 0;
- ret = cpu_to_le32(~__skb_checksum(skb, offset, skb->len - offset,
- ~(__u32)0, &ops));
+ new = ~__skb_checksum(skb, offset, skb->len - offset, ~(__wsum)0, &ops);
sh->checksum = old;
- return ret;
+ return cpu_to_le32((__force __u32)new);
}
#endif /* __sctp_checksum_h__ */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 749a42882437..906a9c0efa71 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -195,6 +195,11 @@ void sctp_remaddr_proc_exit(struct net *net);
int sctp_offload_init(void);
/*
+ * sctp/stream_sched.c
+ */
+void sctp_sched_ops_init(void);
+
+/*
* sctp/stream.c
*/
int sctp_send_reset_streams(struct sctp_association *asoc,
diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h
index c676550a4c7d..5c5da48f65e7 100644
--- a/include/net/sctp/stream_sched.h
+++ b/include/net/sctp/stream_sched.h
@@ -69,4 +69,9 @@ void sctp_sched_dequeue_common(struct sctp_outq *q, struct sctp_chunk *ch);
int sctp_sched_init_sid(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
struct sctp_sched_ops *sctp_sched_ops_from_stream(struct sctp_stream *stream);
+void sctp_sched_ops_register(enum sctp_sched_type sched,
+ struct sctp_sched_ops *sched_ops);
+void sctp_sched_ops_prio_init(void);
+void sctp_sched_ops_rr_init(void);
+
#endif /* __sctp_stream_sched_h__ */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16f949eef52f..2f8f93da5dc2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -503,7 +503,8 @@ struct sctp_datamsg {
/* Did the messenge fail to send? */
int send_error;
u8 send_failed:1,
- can_delay; /* should this message be Nagle delayed */
+ can_delay:1, /* should this message be Nagle delayed */
+ abandoned:1; /* should this message be abandoned */
};
struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,