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Date: Tue, 9 Jul 2019 00:57:06 +0800
From: Xin Long <lucien.xin@...il.com>
To: network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
Neil Horman <nhorman@...driver.com>, davem@...emloft.net
Subject: [PATCH net-next 3/4] sctp: rename asoc intl_enable to asoc peer.intl_capable
To keep consistent with other asoc features, we move intl_enable
to peer.intl_capable in asoc.
Signed-off-by: Xin Long <lucien.xin@...il.com>
---
include/net/sctp/structs.h | 33 +++++++++++++++++----------------
net/sctp/sm_make_chunk.c | 4 ++--
net/sctp/socket.c | 2 +-
net/sctp/stream_interleave.c | 4 ++--
net/sctp/stream_sched.c | 2 +-
5 files changed, 23 insertions(+), 22 deletions(-)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7f35b8e..c41b57b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1679,28 +1679,30 @@ struct sctp_association {
__be16 addip_disabled_mask;
/* These are capabilities which our peer advertised. */
- __u8 ecn_capable:1, /* Can peer do ECN? */
+ __u16 ecn_capable:1, /* Can peer do ECN? */
ipv4_address:1, /* Peer understands IPv4 addresses? */
ipv6_address:1, /* Peer understands IPv6 addresses? */
hostname_address:1, /* Peer understands DNS addresses? */
asconf_capable:1, /* Does peer support ADDIP? */
prsctp_capable:1, /* Can peer do PR-SCTP? */
reconf_capable:1, /* Can peer do RE-CONFIG? */
- auth_capable:1; /* Is peer doing SCTP-AUTH? */
-
- /* sack_needed : This flag indicates if the next received
- * : packet is to be responded to with a
- * : SACK. This is initialized to 0. When a packet
- * : is received sack_cnt is incremented. If this value
- * : reaches 2 or more, a SACK is sent and the
- * : value is reset to 0. Note: This is used only
- * : when no DATA chunks are received out of
- * : order. When DATA chunks are out of order,
- * : SACK's are not delayed (see Section 6).
- */
- __u8 sack_needed:1, /* Do we need to sack the peer? */
+ intl_capable:1, /* Can peer do INTERLEAVE */
+ auth_capable:1, /* Is peer doing SCTP-AUTH? */
+ /* sack_needed:
+ * This flag indicates if the next received
+ * packet is to be responded to with a
+ * SACK. This is initialized to 0. When a packet
+ * is received sack_cnt is incremented. If this value
+ * reaches 2 or more, a SACK is sent and the
+ * value is reset to 0. Note: This is used only
+ * when no DATA chunks are received out of
+ * order. When DATA chunks are out of order,
+ * SACK's are not delayed (see Section 6).
+ */
+ sack_needed:1, /* Do we need to sack the peer? */
sack_generation:1,
zero_window_announced:1;
+
__u32 sack_cnt;
__u32 adaptation_ind; /* Adaptation Code point. */
@@ -2049,8 +2051,7 @@ struct sctp_association {
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
temp:1, /* Is it a temporary association? */
- force_delay:1,
- intl_enable:1;
+ force_delay:1;
__u8 strreset_enable;
__u8 strreset_outstanding; /* request param count on the fly */
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 227bbac..31ab2c6 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -438,7 +438,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
if (sp->adaptation_ind)
chunksize += sizeof(aiparam);
- if (asoc->intl_enable) {
+ if (asoc->peer.intl_capable) {
extensions[num_ext] = SCTP_CID_I_DATA;
num_ext += 1;
}
@@ -2028,7 +2028,7 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
break;
case SCTP_CID_I_DATA:
if (sctp_sk(asoc->base.sk)->strm_interleave)
- asoc->intl_enable = 1;
+ asoc->peer.intl_capable = 1;
break;
default:
break;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index da2a3c2..b679b61 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7710,7 +7710,7 @@ static int sctp_getsockopt_interleaving_supported(struct sock *sk, int len,
goto out;
}
- params.assoc_value = asoc ? asoc->intl_enable
+ params.assoc_value = asoc ? asoc->peer.intl_capable
: sctp_sk(sk)->strm_interleave;
if (put_user(len, optlen))
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index afbf122..40c40be 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -1358,6 +1358,6 @@ void sctp_stream_interleave_init(struct sctp_stream *stream)
struct sctp_association *asoc;
asoc = container_of(stream, struct sctp_association, stream);
- stream->si = asoc->intl_enable ? &sctp_stream_interleave_1
- : &sctp_stream_interleave_0;
+ stream->si = asoc->peer.intl_capable ? &sctp_stream_interleave_1
+ : &sctp_stream_interleave_0;
}
diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c
index b8fa7ab..99e5f69 100644
--- a/net/sctp/stream_sched.c
+++ b/net/sctp/stream_sched.c
@@ -228,7 +228,7 @@ int sctp_sched_get_value(struct sctp_association *asoc, __u16 sid,
void sctp_sched_dequeue_done(struct sctp_outq *q, struct sctp_chunk *ch)
{
if (!list_is_last(&ch->frag_list, &ch->msg->chunks) &&
- !q->asoc->intl_enable) {
+ !q->asoc->peer.intl_capable) {
struct sctp_stream_out *sout;
__u16 sid;
--
2.1.0
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