diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2005-07-12 00:01:50 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2005-07-12 00:01:50 +0000 |
| commit | 589b4931006050be9acfb3352f2e3d179437b428 (patch) | |
| tree | 13849b10928b8e24552d8decf78199e918e95030 /sys/dev/pci | |
| parent | 5d40a7d7ac8821a81c5c82f8d6f9ad6f516411ae (diff) | |
free resources for Jumbo buffers in sk_stop().
ok deraadt, krw, beck
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/if_sk.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/pci/if_sk.c b/sys/dev/pci/if_sk.c index 1856ddedb98..f88f17adf72 100644 --- a/sys/dev/pci/if_sk.c +++ b/sys/dev/pci/if_sk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sk.c,v 1.69 2005/07/02 23:10:11 brad Exp $ */ +/* $OpenBSD: if_sk.c,v 1.70 2005/07/12 00:01:49 brad Exp $ */ /* * Copyright (c) 1997, 1998, 1999, 2000 @@ -2703,6 +2703,7 @@ sk_stop(struct sk_if_softc *sc_if) { struct sk_softc *sc = sc_if->sk_softc; struct ifnet *ifp = &sc_if->arpcom.ac_if; + struct sk_txmap_entry *dma; int i; DPRINTFN(2, ("sk_stop\n")); @@ -2773,8 +2774,17 @@ sk_stop(struct sk_if_softc *sc_if) if (sc_if->sk_cdata.sk_tx_chain[i].sk_mbuf != NULL) { m_freem(sc_if->sk_cdata.sk_tx_chain[i].sk_mbuf); sc_if->sk_cdata.sk_tx_chain[i].sk_mbuf = NULL; + SIMPLEQ_INSERT_HEAD(&sc_if->sk_txmap_head, + sc_if->sk_cdata.sk_tx_map[i], link); + sc_if->sk_cdata.sk_tx_map[i] = 0; } } + + while ((dma = SIMPLEQ_FIRST(&sc_if->sk_txmap_head))) { + SIMPLEQ_REMOVE_HEAD(&sc_if->sk_txmap_head, link); + bus_dmamap_destroy(sc->sc_dmatag, dma->dmamap); + free(dma, M_DEVBUF); + } } struct cfattach skc_ca = { |