[DCCP]: Introduce DCCP_SOCKOPT_PACKET_SIZE

So that applications can set dccp_sock->dccps_pkt_size, that in turn
is used in the CCID3 half connection init routines to set
ccid3hc[tr]x_s and use it in its rate calculations.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 4ff6ede0f07d..e22b0eefdbf9 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -672,9 +672,9 @@ static int ccid3_hc_tx_init(struct sock *sk)
 
         memset(hctx, 0, sizeof(*hctx));
 
-        if (dp->dccps_avg_packet_size >= TFRC_MIN_PACKET_SIZE &&
-            dp->dccps_avg_packet_size <= TFRC_MAX_PACKET_SIZE)
-                hctx->ccid3hctx_s = (u16)dp->dccps_avg_packet_size;
+        if (dp->dccps_packet_size >= TFRC_MIN_PACKET_SIZE &&
+            dp->dccps_packet_size <= TFRC_MAX_PACKET_SIZE)
+                hctx->ccid3hctx_s = dp->dccps_packet_size;
         else
                 hctx->ccid3hctx_s = TFRC_STD_PACKET_SIZE;
 
@@ -1058,9 +1058,9 @@ static int ccid3_hc_rx_init(struct sock *sk)
 
         memset(hcrx, 0, sizeof(*hcrx));
 
-        if (dp->dccps_avg_packet_size >= TFRC_MIN_PACKET_SIZE &&
-            dp->dccps_avg_packet_size <= TFRC_MAX_PACKET_SIZE)
-                hcrx->ccid3hcrx_s = (u16)dp->dccps_avg_packet_size;
+        if (dp->dccps_packet_size >= TFRC_MIN_PACKET_SIZE &&
+            dp->dccps_packet_size <= TFRC_MAX_PACKET_SIZE)
+                hcrx->ccid3hcrx_s = dp->dccps_packet_size;
         else
                 hcrx->ccid3hcrx_s = TFRC_STD_PACKET_SIZE;