From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Thu, 8 Dec 2011 05:38:37 +0000 (+0800)
Subject: tcp: Don't check PRUS_OOB again in tcp_usr_send
X-Git-Tag: v3.0.0~440
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/8b0272b97de4fe9a1460bf12740a14d9692b9a37

tcp: Don't check PRUS_OOB again in tcp_usr_send

- It is not necessary; it was checked in sosendtcp
- It does not work w/ asynchronized pru_send

Reminded-by: dillon@
---

diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index 31b5ac504e..2a2f1fd552 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -757,6 +757,13 @@ tcp_usr_send(netmsg_t msg)
 	tp = intotcpcb(inp);
 	TCPDEBUG1();
 
+#ifdef foo
+	/*
+	 * This is no longer necessary, since:
+	 * - sosendtcp() has already checked it for us
+	 * - It does not work with asynchronized send
+	 */
+
 	/*
 	 * Don't let too much OOB data build up
 	 */
@@ -767,6 +774,7 @@ tcp_usr_send(netmsg_t msg)
 			goto out;
 		}
 	}
+#endif
 
 	/*
 	 * Pump the data into the socket.