From efdd0d0949d5c07e009155353a00ddfdf03597cf Mon Sep 17 00:00:00 2001
From: Mike Belopuhov <mikeb@cvs.openbsd.org>
Date: Mon, 17 Jul 2017 16:01:25 +0000
Subject: Pick the correct TX buffer when unrolling

---
 sys/dev/pv/if_xnf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/dev/pv')

diff --git a/sys/dev/pv/if_xnf.c b/sys/dev/pv/if_xnf.c
index fb7ca80f3b0..2b24fe994f6 100644
--- a/sys/dev/pv/if_xnf.c
+++ b/sys/dev/pv/if_xnf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_xnf.c,v 1.59 2017/07/17 15:58:22 mikeb Exp $	*/
+/*	$OpenBSD: if_xnf.c,v 1.60 2017/07/17 16:01:24 mikeb Exp $	*/
 
 /*
  * Copyright (c) 2015, 2016 Mike Belopuhov
@@ -654,7 +654,7 @@ xnf_encap(struct xnf_softc *sc, struct mbuf *m_head, uint32_t *prod)
 	for (; *prod != oprod; (*prod)--) {
 		i = (*prod - 1) & (XNF_TX_DESC - 1);
 		txd = &txr->txr_desc[i];
-		id = --sc->sc_tx_next & (XNF_TX_DESC - 1);
+		id = txd->txd_req.txq_id;
 		txb = &sc->sc_tx_buf[id];
 
 		memset(txd, 0, sizeof(*txd));
-- 
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