sctp: Make the mib per network namespace

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 8 deletions

diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e7aa177c9522..072bf6ae3c26 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -299,6 +299,7 @@ void sctp_outq_free(struct sctp_outq *q)
 /* Put a new chunk in an sctp_outq.  */
 int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
 {
+        struct net *net = sock_net(q->asoc->base.sk);
         int error = 0;
 
         SCTP_DEBUG_PRINTK("sctp_outq_tail(%p, %p[%s])\n",
@@ -337,15 +338,15 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
 
                         sctp_outq_tail_data(q, chunk);
                         if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)
-                                SCTP_INC_STATS(SCTP_MIB_OUTUNORDERCHUNKS);
+                                SCTP_INC_STATS(net, SCTP_MIB_OUTUNORDERCHUNKS);
                         else
-                                SCTP_INC_STATS(SCTP_MIB_OUTORDERCHUNKS);
+                                SCTP_INC_STATS(net, SCTP_MIB_OUTORDERCHUNKS);
                         q->empty = 0;
                         break;
                 }
         } else {
                 list_add_tail(&chunk->list, &q->control_chunk_list);
-                SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+                SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS);
         }
 
         if (error < 0)
@@ -478,11 +479,12 @@ void sctp_retransmit_mark(struct sctp_outq *q,
 void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
                      sctp_retransmit_reason_t reason)
 {
+        struct net *net = sock_net(q->asoc->base.sk);
         int error = 0;
 
         switch(reason) {
         case SCTP_RTXR_T3_RTX:
-                SCTP_INC_STATS(SCTP_MIB_T3_RETRANSMITS);
+                SCTP_INC_STATS(net, SCTP_MIB_T3_RETRANSMITS);
                 sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_T3_RTX);
                 /* Update the retran path if the T3-rtx timer has expired for
                  * the current retran path.
@@ -493,15 +495,15 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
                         transport->asoc->unack_data;
                 break;
         case SCTP_RTXR_FAST_RTX:
-                SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS);
+                SCTP_INC_STATS(net, SCTP_MIB_FAST_RETRANSMITS);
                 sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX);
                 q->fast_rtx = 1;
                 break;
         case SCTP_RTXR_PMTUD:
-                SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS);
+                SCTP_INC_STATS(net, SCTP_MIB_PMTUD_RETRANSMITS);
                 break;
         case SCTP_RTXR_T1_RTX:
-                SCTP_INC_STATS(SCTP_MIB_T1_RETRANSMITS);
+                SCTP_INC_STATS(net, SCTP_MIB_T1_RETRANSMITS);
                 transport->asoc->init_retries++;
                 break;
         default:
@@ -1914,6 +1916,6 @@ static void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn)
 
         if (ftsn_chunk) {
                 list_add_tail(&ftsn_chunk->list, &q->control_chunk_list);
-                SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+                SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
         }
 }