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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Tue, 23 Oct 2018 12:53:09 +0000 (UTC)
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Subject: svn commit: r339643 - head/sys/dev/ipw
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Author: glebius
Date: Tue Oct 23 12:53:09 2018
New Revision: 339643
URL: https://svnweb.freebsd.org/changeset/base/339643

Log:
  Fix ipw_start(), where logic was reverted in r287197.
  
  PR:		232554
  Submitted by:	gl00my@mail.ru

Modified:
  head/sys/dev/ipw/if_ipw.c

Modified: head/sys/dev/ipw/if_ipw.c
==============================================================================
--- head/sys/dev/ipw/if_ipw.c	Tue Oct 23 12:50:28 2018	(r339642)
+++ head/sys/dev/ipw/if_ipw.c	Tue Oct 23 12:53:09 2018	(r339643)
@@ -1732,7 +1732,7 @@ ipw_start(struct ipw_softc *sc)
 
 	IPW_LOCK_ASSERT(sc);
 
-	while (sc->txfree < 1 + IPW_MAX_NSEG &&
+	while (sc->txfree >= 1 + IPW_MAX_NSEG &&
 	    (m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
 		ni = (struct ieee80211_node *) m->m_pkthdr.rcvif;
 		if (ipw_tx_start(sc, m, ni) != 0) {