svn commit: r281948 - in projects/ifnet/sys/dev: alc bge msk re

[Gleb Smirnoff]

Author: glebius
Date: Fri Apr 24 19:51:04 2015
New Revision: 281948
URL: https://svnweb.freebsd.org/changeset/base/281948

Log:
  Followup on r281227. If we put the mbuf on queue, we must not return
  an error, even of link is down. Returning an error now means give the
  mbuf back to stack.
  
  Sponsored by:	Netflix
  Sponsored by:	Nginx, Inc.

Modified:
  projects/ifnet/sys/dev/alc/if_alc.c
  projects/ifnet/sys/dev/bge/if_bge.c
  projects/ifnet/sys/dev/msk/if_msk.c
  projects/ifnet/sys/dev/re/if_re.c

Modified: projects/ifnet/sys/dev/alc/if_alc.c
==============================================================================
--- projects/ifnet/sys/dev/alc/if_alc.c	Fri Apr 24 19:26:01 2015	(r281947)
+++ projects/ifnet/sys/dev/alc/if_alc.c	Fri Apr 24 19:51:04 2015	(r281948)
@@ -2881,9 +2881,9 @@ alc_transmit(if_t ifp, struct mbuf *m)
 
 	sc = if_getsoftc(ifp, IF_DRIVER_SOFTC);
 	ALC_LOCK(sc);
-	error = alc_start(sc);
+	(void )alc_start(sc);
 	ALC_UNLOCK(sc);
-	return (error);
+	return (0);
 }
 
 static int

Modified: projects/ifnet/sys/dev/bge/if_bge.c
==============================================================================
--- projects/ifnet/sys/dev/bge/if_bge.c	Fri Apr 24 19:26:01 2015	(r281947)
+++ projects/ifnet/sys/dev/bge/if_bge.c	Fri Apr 24 19:51:04 2015	(r281948)
@@ -5398,9 +5398,9 @@ bge_transmit(if_t ifp, struct mbuf *m)
 
 	sc = if_getsoftc(ifp, IF_DRIVER_SOFTC);
 	BGE_LOCK(sc);
-	error = bge_start_locked(sc);
+	(void )bge_start_locked(sc);
 	BGE_UNLOCK(sc);
-	return (error);
+	return (0);
 }
 
 static void

Modified: projects/ifnet/sys/dev/msk/if_msk.c
==============================================================================
--- projects/ifnet/sys/dev/msk/if_msk.c	Fri Apr 24 19:26:01 2015	(r281947)
+++ projects/ifnet/sys/dev/msk/if_msk.c	Fri Apr 24 19:51:04 2015	(r281948)
@@ -2894,9 +2894,9 @@ msk_transmit(if_t ifp, struct mbuf *m)
 
 	sc_if = if_getsoftc(ifp, IF_DRIVER_SOFTC);
 	MSK_IF_LOCK(sc_if);
-	error = msk_start(sc_if);
+	(void )msk_start(sc_if);
 	MSK_IF_UNLOCK(sc_if);
-	return (error);
+	return (0);
 }
 
 static int

Modified: projects/ifnet/sys/dev/re/if_re.c
==============================================================================
--- projects/ifnet/sys/dev/re/if_re.c	Fri Apr 24 19:26:01 2015	(r281947)
+++ projects/ifnet/sys/dev/re/if_re.c	Fri Apr 24 19:51:04 2015	(r281948)
@@ -2918,9 +2918,9 @@ re_transmit(if_t ifp, struct mbuf *m)
 
 	sc = if_getsoftc(ifp, IF_DRIVER_SOFTC);
 	RL_LOCK(sc);
-	error = re_start(sc);
+	(void )re_start(sc);
 	RL_UNLOCK(sc);
-	return (error);
+	return (0);
 }
 
 static int