tcp_ccp_init: pass ccp_datapath_info

ccp-project · Jan 12, 2018 · b3eb5db · b3eb5db
1 parent e2462e6
commit b3eb5db
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/libccp b/libccp
diff --git a/tcp_ccp.c b/tcp_ccp.c
@@ -233,13 +233,22 @@ EXPORT_SYMBOL_GPL(tcp_ccp_set_state);
 void tcp_ccp_init(struct sock *sk) {
     struct ccp *cpl;
     struct tcp_sock *tp = tcp_sk(sk);
+    struct ccp_datapath_info dp = {
+        .init_cwnd = tp->snd_cwnd * tp->mss_cache,
+        .mss = tp->mss_cache,
+        .src_ip = tp->inet_conn.icsk_inet.inet_rcv_saddr,
+        .src_port = tp->inet_conn.icsk_inet.inet_num,
+        .dst_ip = tp->inet_conn.icsk_inet.inet_saddr,
+        .dst_port = tp->inet_conn.icsk_inet.inet_dport,
+        .congAlg = "reno",
+    };
 
     cpl = inet_csk_ca(sk);
     cpl->last_snd_una = tp->snd_una;
     cpl->last_bytes_acked = tp->bytes_acked;
     cpl->last_sacked_out = tp->sacked_out;
 
-    cpl->dp = ccp_connection_start((void *) sk);
+    cpl->dp = ccp_connection_start((void *) sk, &dp);
     if (cpl->dp == NULL) {
         pr_info("ccp: start connection failed\n");
     } else {