diff options
| author | Christopher Pascoe <pascoe@cvs.openbsd.org> | 2005-07-31 23:08:59 +0000 |
|---|---|---|
| committer | Christopher Pascoe <pascoe@cvs.openbsd.org> | 2005-07-31 23:08:59 +0000 |
| commit | 2e18af05ed318f15623b80c13efd49bab7f9ff98 (patch) | |
| tree | 9ed7aa97362a4309d5571838e97bb9febbfe739a /sys | |
| parent | d729c7d385182b2a20a11878b0f697316fa2b253 (diff) | |
Move large receive/decryption buffer allocation from the stack into
wi_softc.
ok millert
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/if_wi.c | 11 | ||||
| -rw-r--r-- | sys/dev/ic/if_wivar.h | 3 |
2 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/ic/if_wi.c b/sys/dev/ic/if_wi.c index 64dc2703816..3604b294760 100644 --- a/sys/dev/ic/if_wi.c +++ b/sys/dev/ic/if_wi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_wi.c,v 1.118 2005/07/12 17:23:19 jsg Exp $ */ +/* $OpenBSD: if_wi.c,v 1.119 2005/07/31 23:08:58 pascoe Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -127,7 +127,7 @@ u_int32_t widebug = WIDEBUG; #if !defined(lint) && !defined(__OpenBSD__) static const char rcsid[] = - "$OpenBSD: if_wi.c,v 1.118 2005/07/12 17:23:19 jsg Exp $"; + "$OpenBSD: if_wi.c,v 1.119 2005/07/31 23:08:58 pascoe Exp $"; #endif /* lint */ #ifdef foo @@ -764,17 +764,16 @@ wi_rxeof(sc) if (sc->wi_use_wep && rx_frame.wi_frame_ctl & htole16(WI_FCTL_WEP)) { int len; - u_int8_t rx_buf[1596]; switch (sc->wi_crypto_algorithm) { case WI_CRYPTO_FIRMWARE_WEP: break; case WI_CRYPTO_SOFTWARE_WEP: m_copydata(m, 0, m->m_pkthdr.len, - (caddr_t)rx_buf); + (caddr_t)sc->wi_rxbuf); len = m->m_pkthdr.len - sizeof(struct ether_header); - if (wi_do_hostdecrypt(sc, rx_buf + + if (wi_do_hostdecrypt(sc, sc->wi_rxbuf + sizeof(struct ether_header), len)) { if (sc->sc_arpcom.ac_if.if_flags & IFF_DEBUG) printf(WI_PRT_FMT ": Error decrypting incoming packet.\n", WI_PRT_ARG(sc)); @@ -793,7 +792,7 @@ wi_rxeof(sc) m_copyback(m, sizeof(struct ether_header) - WI_ETHERTYPE_LEN, WI_ETHERTYPE_LEN + (len - WI_SNAPHDR_LEN), - rx_buf + sizeof(struct ether_header) + + sc->wi_rxbuf + sizeof(struct ether_header) + IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + WI_SNAPHDR_LEN); m_adj(m, -(WI_ETHERTYPE_LEN + diff --git a/sys/dev/ic/if_wivar.h b/sys/dev/ic/if_wivar.h index d9058470204..fb9c62fc1ee 100644 --- a/sys/dev/ic/if_wivar.h +++ b/sys/dev/ic/if_wivar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_wivar.h,v 1.25 2005/02/15 19:44:15 reyk Exp $ */ +/* $OpenBSD: if_wivar.h,v 1.26 2005/07/31 23:08:58 pascoe Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -69,6 +69,7 @@ struct wi_softc { u_int16_t wi_supprates; u_int16_t wi_diversity; + u_int8_t wi_rxbuf[1596]; u_int8_t wi_txbuf[1596]; u_int8_t wi_scanbuf[1596]; |