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reclaim mbuf when ieee80211_crypto_encap fails

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Approved by:	re (scottl)
Obtained from:	netbsd
This commit is contained in:
Sam Leffler 2005-07-07 02:55:04 +00:00
parent 8225bf4c36
commit 82145663e3
4 changed files with 12 additions and 4 deletions
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4
sys/dev/ipw/if_ipw.c
View File

@ -1321,8 +1321,10 @@ ipw_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni)
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
k = ieee80211_crypto_encap(ic, ni, m0);
if (k == NULL)
if (k == NULL) {
m_freem(m0);
return ENOBUFS;
}
/* packet header may have moved, reset our local pointer */
wh = mtod(m0, struct ieee80211_frame *);

4
sys/dev/iwi/if_iwi.c
View File

@ -1355,8 +1355,10 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni)
bcopy(mtod(m0, struct ieee80211_frame *), &wh, sizeof (struct ieee80211_frame));
if (wh.i_fc[1] & IEEE80211_FC1_WEP) {
k = ieee80211_crypto_encap(ic, ni, m0);
if (k == NULL)
if (k == NULL) {
m_freem(m0);
return ENOBUFS;
}
}
if (sc->sc_drvbpf != NULL) {

4
sys/dev/ral/if_ral.c
View File

@ -1900,8 +1900,10 @@ ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
k = ieee80211_crypto_encap(ic, ni, m0);
if (k == NULL)
if (k == NULL) {
m_freem(m0);
return ENOBUFS;
}
/* packet header may have moved, reset our local pointer */
wh = mtod(m0, struct ieee80211_frame *);

4
sys/dev/usb/if_ural.c
View File

@ -1202,8 +1202,10 @@ ural_tx_data(struct ural_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
k = ieee80211_crypto_encap(ic, ni, m0);
if (k == NULL)
if (k == NULL) {
m_freem(m0);
return ENOBUFS;
}
/* packet header may have moved, reset our local pointer */
wh = mtod(m0, struct ieee80211_frame *);