Date: Mon, 27 Jun 2016 09:34:23 GMT From: vincenzo@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r305578 - soc2016/vincenzo/head/sys/dev/netmap Message-ID: <201606270934.u5R9YNci027905@socsvn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: vincenzo Date: Mon Jun 27 09:34:22 2016 New Revision: 305578 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305578 Log: freebsd: ptnet_qflush: flush ring buffers Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c ============================================================================== --- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Mon Jun 27 09:34:12 2016 (r305577) +++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Mon Jun 27 09:34:22 2016 (r305578) @@ -971,6 +971,24 @@ static void ptnet_qflush(struct ifnet *ifp) { + struct ptnet_softc *sc = ifp->if_softc; + int i; + + /* Flush all ring buffers and do the interface flush. */ + for (i = 0; i < sc->num_rings; i++) { + struct ptnet_queue *pq = sc->queues + i; + struct mbuf *m; + + PTNET_Q_LOCK(pq); + if (pq->bufring) { + while ((m = buf_ring_dequeue_sc(pq->bufring))) { + m_freem(m); + } + } + PTNET_Q_UNLOCK(pq); + } + + if_qflush(ifp); } static int
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201606270934.u5R9YNci027905>