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sctp: rename asoc intl_enable to asoc peer.intl_capable
authorXin Long <lucien.xin@gmail.com>
Mon, 8 Jul 2019 16:57:06 +0000 (00:57 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Jul 2019 03:16:25 +0000 (20:16 -0700)
To keep consistent with other asoc features, we move intl_enable
to peer.intl_capable in asoc.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/sctp/structs.h
net/sctp/sm_make_chunk.c
net/sctp/socket.c
net/sctp/stream_interleave.c
net/sctp/stream_sched.c

index 7f35b8e..c41b57b 100644 (file)
@@ -1679,28 +1679,30 @@ struct sctp_association {
                __be16 addip_disabled_mask;
 
                /* These are capabilities which our peer advertised.  */
-               __u   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 */
index 227bbac..31ab2c6 100644 (file)
@@ -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;
index 54ceece..226661f 100644 (file)
@@ -7692,7 +7692,7 @@ 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))
index afbf122..40c40be 100644 (file)
@@ -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;
 }
index b8fa7ab..99e5f69 100644 (file)
@@ -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;