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[src/trunk]: src/sys/dev/usb ibss and hostap support from stsp @ openbsd.
details: https://anonhg.NetBSD.org/src/rev/b404860efcae
branches: trunk
changeset: 793444:b404860efcae
user: christos <christos%NetBSD.org@localhost>
date: Fri Feb 14 04:17:41 2014 +0000
description:
ibss and hostap support from stsp @ openbsd.
diffstat:
sys/dev/usb/if_urtwn.c | 51 ++++++++++++++++++++++++++++++++++++++++------
sys/dev/usb/if_urtwnreg.h | 16 +++++++++++++-
2 files changed, 59 insertions(+), 8 deletions(-)
diffs (165 lines):
diff -r 19337f96ed17 -r b404860efcae sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c Fri Feb 14 02:07:49 2014 +0000
+++ b/sys/dev/usb/if_urtwn.c Fri Feb 14 04:17:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_urtwn.c,v 1.25 2013/08/10 21:15:26 jnemeth Exp $ */
+/* $NetBSD: if_urtwn.c,v 1.26 2014/02/14 04:17:41 christos Exp $ */
/* $OpenBSD: if_urtwn.c,v 1.20 2011/11/26 06:39:33 ckuethe Exp $ */
/*-
@@ -22,7 +22,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.25 2013/08/10 21:15:26 jnemeth Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.26 2014/02/14 04:17:41 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -246,6 +246,7 @@
static void urtwn_stop(struct ifnet *, int);
static int urtwn_reset(struct ifnet *);
static void urtwn_chip_stop(struct urtwn_softc *);
+static void urtwn_newassoc(struct ieee80211_node *, int);
/* Aliases. */
#define urtwn_bb_write urtwn_write_4
@@ -352,6 +353,8 @@
/* Set device capabilities. */
ic->ic_caps =
IEEE80211_C_MONITOR | /* Monitor mode supported. */
+ IEEE80211_C_IBSS | /* IBSS mode supported */
+ IEEE80211_C_HOSTAP | /* HostAp mode supported */
IEEE80211_C_SHPREAMBLE | /* Short preamble supported. */
IEEE80211_C_SHSLOT | /* Short slot time supported. */
IEEE80211_C_WME | /* 802.11e */
@@ -383,6 +386,7 @@
ieee80211_ifattach(ic);
/* override default methods */
+ ic->ic_newassoc = urtwn_newassoc;
ic->ic_reset = urtwn_reset;
ic->ic_wme.wme_update = urtwn_wme_update;
@@ -1498,6 +1502,15 @@
splx(s);
}
+static void
+urtwn_newassoc(struct ieee80211_node *ni, int isnew)
+{
+ DPRINTFN(DBG_FN, ("%s: new node %s\n", __func__,
+ ether_sprintf(ni->ni_macaddr)));
+ /* start with lowest Tx rate */
+ ni->ni_txrate = 0;
+}
+
static int
urtwn_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
{
@@ -1527,7 +1540,7 @@
enum ieee80211_state ostate = ic->ic_state;
enum ieee80211_state nstate = cmd->state;
uint32_t reg;
- uint8_t sifs_time;
+ uint8_t sifs_time, msr;
int s;
DPRINTFN(DBG_FN|DBG_STM, ("%s: %s: %s(%d)->%s(%d)\n",
@@ -1744,7 +1757,10 @@
/* Set beacon interval. */
urtwn_write_2(sc, R92C_BCN_INTERVAL, ni->ni_intval);
- if (ic->ic_opmode == IEEE80211_M_STA) {
+ msr = urtwn_read_1(sc, R92C_MSR);
+ msr &= 0xfc;
+ switch (ic->ic_opmode) {
+ case IEEE80211_M_STA:
/* Allow Rx from our BSSID only. */
urtwn_write_4(sc, R92C_RCR,
urtwn_read_4(sc, R92C_RCR) |
@@ -1752,7 +1768,28 @@
/* Enable TSF synchronization. */
urtwn_tsf_sync_enable(sc);
- }
+ /*FALLTHROUGH*/
+ default:
+ msr |= R92C_MSR_ADHOC;
+ break;
+ case IEEE80211_M_HOSTAP:
+ urtwn_write_2(sc, R92C_BCNTCFG, 0x000f);
+
+ /* Allow Rx from any BSSID. */
+ urtwn_write_4(sc, R92C_RCR,
+ urtwn_read_4(sc, R92C_RCR) &
+ ~(R92C_RCR_CBSSID_DATA | R92C_RCR_CBSSID_BCN));
+
+ /* Reset TSF timer to zero. */
+ reg = urtwn_read_4(sc, R92C_TCR);
+ reg &= ~0x01;
+ urtwn_write_4(sc, R92C_TCR, reg);
+ reg |= 0x01;
+ urtwn_write_4(sc, R92C_TCR, reg);
+ msr |= R92C_MSR_AP;
+ break;
+ }
+ urtwn_write_1(sc, R92C_MSR, msr);
sifs_time = 10;
urtwn_write_1(sc, R92C_SIFS_CCK + 1, sifs_time);
@@ -3732,8 +3769,8 @@
/* Initialize beacon parameters. */
urtwn_write_2(sc, R92C_TBTT_PROHIBIT, 0x6404);
- urtwn_write_1(sc, R92C_DRVERLYINT, 0x05);
- urtwn_write_1(sc, R92C_BCNDMATIM, 0x02);
+ urtwn_write_1(sc, R92C_DRVERLYINT, R92C_DRIVER_EARLY_INT_TIME);
+ urtwn_write_1(sc, R92C_BCNDMATIM, R92C_DMA_ATIME_INT_TIME);
urtwn_write_2(sc, R92C_BCNTCFG, 0x660f);
/* Setup AMPDU aggregation. */
diff -r 19337f96ed17 -r b404860efcae sys/dev/usb/if_urtwnreg.h
--- a/sys/dev/usb/if_urtwnreg.h Fri Feb 14 02:07:49 2014 +0000
+++ b/sys/dev/usb/if_urtwnreg.h Fri Feb 14 04:17:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_urtwnreg.h,v 1.3 2013/01/28 23:46:33 christos Exp $ */
+/* $NetBSD: if_urtwnreg.h,v 1.4 2014/02/14 04:17:41 christos Exp $ */
/* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ */
/*-
@@ -83,6 +83,7 @@
#define R92C_SYS_CFG 0x0f0
/* MAC General Configuration. */
#define R92C_CR 0x100
+#define R92C_MSR 0x102
#define R92C_PBP 0x104
#define R92C_TRXDMA_CTRL 0x10c
#define R92C_TRXFF_BNDY 0x114
@@ -384,6 +385,13 @@
#define R92C_CR_NETTYPE_INFRA 2
#define R92C_CR_NETTYPE_AP 3
+/* Bits for R92C_MSR. */
+#define R92C_MSR_NOLINK 0x00
+#define R92C_MSR_ADHOC 0x01
+#define R92C_MSR_INFRA 0x02
+#define R92C_MSR_AP 0x03
+
+ /* Bits for R92C_PBP. */
/* Bits for R92C_PBP. */
#define R92C_PBP_PSRX_M 0x0f
#define R92C_PBP_PSRX_S 0
@@ -483,6 +491,12 @@
#define R92C_BCN_CTRL_EN_BCN 0x08
#define R92C_BCN_CTRL_DIS_TSF_UDT0 0x10
+/* Bits for R92C_DRVERLYINT */
+#define R92C_DRIVER_EARLY_INT_TIME 0x05
+
+/* Bits for R92C_BCNDMATIM */
+#define R92C_DMA_ATIME_INT_TIME 0x02
+
/* Bits for R92C_APSD_CTRL. */
#define R92C_APSD_CTRL_OFF 0x40
#define R92C_APSD_CTRL_OFF_STATUS 0x80
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