From: Arnaldo Carvalho de Melo <acme@mandriva.com>
Date: Sun, 18 Sep 2005 07:18:52 +0000 (-0700)
Subject: [DCCP]: Don't use necessarily the same CCID for tx and rx
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=561713cf475de1f671cc89c437927ec008a20209;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[DCCP]: Don't use necessarily the same CCID for tx and rx

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

diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 8c8e029095a5..13f9b78483fc 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -330,7 +330,8 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
   */
 struct dccp_options {
 	__u64	dccpo_sequence_window;
-	__u8	dccpo_ccid;
+	__u8	dccpo_rx_ccid;
+	__u8	dccpo_tx_ccid;
 	__u8	dccpo_send_ack_vector;
 	__u8	dccpo_send_ndp_count;
 };
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 82434e4a42df..40fe6afacde6 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1241,9 +1241,9 @@ static int dccp_v4_init_sock(struct sock *sk)
 	 * setsockopt(CCIDs-I-want/accept). -acme
 	 */
 	if (likely(!dccp_ctl_socket_init)) {
-		dp->dccps_hc_rx_ccid = ccid_init(dp->dccps_options.dccpo_ccid,
+		dp->dccps_hc_rx_ccid = ccid_init(dp->dccps_options.dccpo_rx_ccid,
 						 sk);
-		dp->dccps_hc_tx_ccid = ccid_init(dp->dccps_options.dccpo_ccid,
+		dp->dccps_hc_tx_ccid = ccid_init(dp->dccps_options.dccpo_tx_ccid,
 						 sk);
 	    	if (dp->dccps_hc_rx_ccid == NULL ||
 		    dp->dccps_hc_tx_ccid == NULL) {
diff --git a/net/dccp/options.c b/net/dccp/options.c
index c480c506a4a4..0a76426c9aea 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -25,7 +25,8 @@
 /* stores the default values for new connection. may be changed with sysctl */
 static const struct dccp_options dccpo_default_values = {
 	.dccpo_sequence_window	  = DCCPF_INITIAL_SEQUENCE_WINDOW,
-	.dccpo_ccid		  = DCCPF_INITIAL_CCID,
+	.dccpo_rx_ccid		  = DCCPF_INITIAL_CCID,
+	.dccpo_tx_ccid		  = DCCPF_INITIAL_CCID,
 	.dccpo_send_ack_vector	  = DCCPF_INITIAL_SEND_ACK_VECTOR,
 	.dccpo_send_ndp_count	  = DCCPF_INITIAL_SEND_NDP_COUNT,
 };