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authorTodd C. Miller <millert@cvs.openbsd.org>2002-03-29 02:43:35 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>2002-03-29 02:43:35 +0000
commitd5b961e0ef30372bdaf7128f3fa2e7994ed942d3 (patch)
tree435eb6ab7913d250ffe53cdd8098d6dc1744c8a4 /sys/dev/ic/if_wi.c
parentb6b786bccda118675e6bf7ab988ab41c3f4e9b50 (diff)
1) restrict 'hostap' mediaopt to prism2 chips
2) set ether_dhost and ether_shost based on wi_dst_addr and wi_src_addr respectively. This allows packets to traverse the hostap and is also what FreeBSD and NetBSD both do. 3) Move the setting of tx_frame.wi_frame_ctl to be right after we zero tx_frame. Otherwise we end up clearing the WI_FCTL_FROMDS flag. 4) Use some ETHER_* constants instead of hard-coding things (cosmetic only)
Diffstat (limited to 'sys/dev/ic/if_wi.c')
-rw-r--r--sys/dev/ic/if_wi.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/sys/dev/ic/if_wi.c b/sys/dev/ic/if_wi.c
index 21ffc2093d5..cb2998725f7 100644
--- a/sys/dev/ic/if_wi.c
+++ b/sys/dev/ic/if_wi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_wi.c,v 1.25 2002/03/28 18:21:06 mickey Exp $ */
+/* $OpenBSD: if_wi.c,v 1.26 2002/03/29 02:43:34 millert Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@@ -124,7 +124,7 @@ u_int32_t widebug = WIDEBUG;
#if !defined(lint) && !defined(__OpenBSD__)
static const char rcsid[] =
- "$OpenBSD: if_wi.c,v 1.25 2002/03/28 18:21:06 mickey Exp $";
+ "$OpenBSD: if_wi.c,v 1.26 2002/03/29 02:43:34 millert Exp $";
#endif /* lint */
#ifdef foo
@@ -270,35 +270,40 @@ wi_attach(sc, print_cis)
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
IFM_IEEE80211_ADHOC, 0), 0);
- ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
- IFM_IEEE80211_HOSTAP, 0), 0);
+ if (sc->sc_prism2)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
+ IFM_IEEE80211_HOSTAP, 0), 0);
if (sc->wi_supprates & WI_SUPPRATES_1M) {
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
IFM_IEEE80211_ADHOC, 0), 0);
- ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
- IFM_IEEE80211_HOSTAP, 0), 0);
+ if (sc->sc_prism2)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
+ IFM_IEEE80211_HOSTAP, 0), 0);
}
if (sc->wi_supprates & WI_SUPPRATES_2M) {
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
IFM_IEEE80211_ADHOC, 0), 0);
- ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
- IFM_IEEE80211_HOSTAP, 0), 0);
+ if (sc->sc_prism2)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
+ IFM_IEEE80211_HOSTAP, 0), 0);
}
if (sc->wi_supprates & WI_SUPPRATES_5M) {
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
IFM_IEEE80211_ADHOC, 0), 0);
- ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
- IFM_IEEE80211_HOSTAP, 0), 0);
+ if (sc->sc_prism2)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
+ IFM_IEEE80211_HOSTAP, 0), 0);
}
if (sc->wi_supprates & WI_SUPPRATES_11M) {
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
IFM_IEEE80211_ADHOC, 0), 0);
- ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
- IFM_IEEE80211_HOSTAP, 0), 0);
+ if (sc->sc_prism2)
+ ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
+ IFM_IEEE80211_HOSTAP, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_MANUAL, 0, 0), 0);
}
#undef ADD
@@ -481,12 +486,12 @@ wi_rxeof(sc)
m->m_pkthdr.len = m->m_len =
letoh16(rx_frame.wi_dat_len) + WI_SNAPHDR_LEN;
- bcopy((char *)&rx_frame.wi_addr1,
+ bcopy((char *)&rx_frame.wi_dst_addr,
(char *)&eh->ether_dhost, ETHER_ADDR_LEN);
- bcopy((char *)&rx_frame.wi_addr2,
+ bcopy((char *)&rx_frame.wi_src_addr,
(char *)&eh->ether_shost, ETHER_ADDR_LEN);
bcopy((char *)&rx_frame.wi_type,
- (char *)&eh->ether_type, sizeof(u_int16_t));
+ (char *)&eh->ether_type, ETHER_TYPE_LEN);
if (wi_read_data(sc, id, WI_802_11_OFFSET,
mtod(m, caddr_t) + sizeof(struct ether_header),
@@ -1474,12 +1479,12 @@ wi_init(xsc)
/* Enable desired port */
wi_cmd(sc, WI_CMD_ENABLE | sc->wi_portnum, 0);
- if (wi_alloc_nicmem(sc, 1518 + sizeof(struct wi_frame) + 8, &id))
+ if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
printf(WI_PRT_FMT ": tx buffer allocation failed\n",
WI_PRT_ARG(sc));
sc->wi_tx_data_id = id;
- if (wi_alloc_nicmem(sc, 1518 + sizeof(struct wi_frame) + 8, &id))
+ if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
printf(WI_PRT_FMT ": mgmt. buffer allocation failed\n",
WI_PRT_ARG(sc));
sc->wi_tx_mgmt_id = id;
@@ -1535,6 +1540,7 @@ nextpkt:
return;
bzero((char *)&tx_frame, sizeof(tx_frame));
+ tx_frame.wi_frame_ctl = htole16(WI_FTYPE_DATA);
id = sc->wi_tx_data_id;
eh = mtod(m0, struct ether_header *);
@@ -1578,7 +1584,6 @@ nextpkt:
(char *)&tx_frame.wi_src_addr, ETHER_ADDR_LEN);
tx_frame.wi_dat_len = htole16(m0->m_pkthdr.len - WI_SNAPHDR_LEN);
- tx_frame.wi_frame_ctl = htole16(WI_FTYPE_DATA);
tx_frame.wi_dat[0] = htons(WI_SNAP_WORD0);
tx_frame.wi_dat[1] = htons(WI_SNAP_WORD1);
tx_frame.wi_len = htons(m0->m_pkthdr.len - WI_SNAPHDR_LEN);