From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Thu, 2 Jun 2011 01:26:00 +0000 (+0800)
Subject: rl(4): Fix an old typo
X-Git-Tag: v2.12.0~519
X-Git-Url: http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/b4877f07bf57a0db94c2e2e0547ab834bfdc43ca

rl(4): Fix an old typo

If receiving buffer wrapping happens, the first size of copy should be the
size of the buffer at the end of the receiving buffer.

DragonFly-Bug: http://bugs.dragonflybsd.org/issue2083
---

diff --git a/sys/dev/netif/rl/if_rl.c b/sys/dev/netif/rl/if_rl.c
index 9663a3d..bc90a70 100644
--- a/sys/dev/netif/rl/if_rl.c
+++ b/sys/dev/netif/rl/if_rl.c
@@ -1054,7 +1054,7 @@ rl_rxeof(struct rl_softc *sc)
 			 * the data.
 			 */
 			m = m_devget(rxbufpos - RL_ETHER_ALIGN,
-			    total_len + RL_ETHER_ALIGN, 0, ifp, NULL);
+			    wrap + RL_ETHER_ALIGN, 0, ifp, NULL);
 			if (m == NULL) {
 				ifp->if_ierrors++;
 			} else {