Pull up following revision(s) (requested by mrg in ticket #1052):

sys/dev/ic/bwfm.c: revision 1.28
	sys/dev/ic/bwfm.c: revision 1.29
	sys/dev/sdmmc/if_bwfm_sdio.c: revision 1.22
	sys/dev/ic/bwfmreg.h: revision 1.7
	sys/dev/ic/bwfmvar.h: revision 1.11
	sys/dev/ic/bwfmvar.h: revision 1.12
	(all via patch)

Add include guards and appropriate includes to bwfmreg.h, bwfmvar.h.

No functional change intended.

Need <sys/kmem.h> for kmem_*.

Currently accidentally side-loaded by <sys/pcq.h>.

bwfm: Switch from pcq to pool_cache.
pcq_get is required to be serialized, but it's far from clear that it
is serialized here.
This commit is contained in:
martin 2020-08-17 11:22:45 +00:00
parent cbbb30fb83
commit e2b5a64e83
4 changed files with 58 additions and 22 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: bwfm.c,v 1.14.6.2 2020/08/09 14:03:08 martin Exp $ */
/* $NetBSD: bwfm.c,v 1.14.6.3 2020/08/17 11:22:45 martin Exp $ */
/* $OpenBSD: bwfm.c,v 1.5 2017/10/16 22:27:16 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@ -24,7 +24,7 @@
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/kmem.h>
#include <sys/pcq.h>
#include <sys/pool.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/systm.h>
@ -139,7 +139,6 @@ bwfm_attach(struct bwfm_softc *sc)
{
struct ieee80211com *ic = &sc->sc_ic;
struct ifnet *ifp = &sc->sc_if;
struct bwfm_task *t;
char fw_version[BWFM_DCMD_SMLEN];
uint32_t bandlist[3];
uint32_t tmp;
@ -151,12 +150,10 @@ bwfm_attach(struct bwfm_softc *sc)
printf("%s: could not create workqueue\n", DEVNAME(sc));
return;
}
sc->sc_freetask = pcq_create(BWFM_TASK_COUNT, KM_SLEEP);
for (i = 0; i < BWFM_TASK_COUNT; i++) {
t = &sc->sc_task[i];
t->t_sc = sc;
pcq_put(sc->sc_freetask, t);
}
sc->sc_freetask = pool_cache_init(sizeof(struct bwfm_task), 0, 0, 0,
"bwfmtask", NULL, IPL_NET /* XXX IPL_SOFTNET? */,
NULL, NULL, NULL);
pool_prime(&sc->sc_freetask->pc_pool, BWFM_TASK_COUNT);
/* Stop the device in case it was previously initialized */
bwfm_fwvar_cmd_set_int(sc, BWFM_C_DOWN, 1);
@ -249,7 +246,7 @@ bwfm_attach(struct bwfm_softc *sc)
error = if_initialize(ifp);
if (error != 0) {
printf("%s: if_initialize failed(%d)\n", DEVNAME(sc), error);
pcq_destroy(sc->sc_freetask);
pool_cache_destroy(sc->sc_freetask);
workqueue_destroy(sc->sc_taskq);
return; /* Error */
@ -289,7 +286,7 @@ bwfm_detach(struct bwfm_softc *sc, int flags)
if (sc->sc_taskq)
workqueue_destroy(sc->sc_taskq);
if (sc->sc_freetask)
pcq_destroy(sc->sc_freetask);
pool_cache_destroy(sc->sc_freetask);
return 0;
}
@ -600,12 +597,13 @@ bwfm_key_set(struct ieee80211com *ic, const struct ieee80211_key *wk,
struct bwfm_softc *sc = ic->ic_ifp->if_softc;
struct bwfm_task *t;
t = pcq_get(sc->sc_freetask);
t = pool_cache_get(sc->sc_freetask, PR_NOWAIT);
if (t == NULL) {
printf("%s: no free tasks\n", DEVNAME(sc));
return 0;
}
t->t_sc = sc;
t->t_cmd = BWFM_TASK_KEY_SET;
t->t_key.key = wk;
memcpy(t->t_key.mac, mac, sizeof(t->t_key.mac));
@ -691,12 +689,13 @@ bwfm_key_delete(struct ieee80211com *ic, const struct ieee80211_key *wk)
struct bwfm_softc *sc = ic->ic_ifp->if_softc;
struct bwfm_task *t;
t = pcq_get(sc->sc_freetask);
t = pool_cache_get(sc->sc_freetask, PR_NOWAIT);
if (t == NULL) {
printf("%s: no free tasks\n", DEVNAME(sc));
return 0;
}
t->t_sc = sc;
t->t_cmd = BWFM_TASK_KEY_DELETE;
t->t_key.key = wk;
memset(t->t_key.mac, 0, sizeof(t->t_key.mac));
@ -725,12 +724,13 @@ bwfm_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
struct bwfm_softc *sc = ic->ic_ifp->if_softc;
struct bwfm_task *t;
t = pcq_get(sc->sc_freetask);
t = pool_cache_get(sc->sc_freetask, PR_NOWAIT);
if (t == NULL) {
printf("%s: no free tasks\n", DEVNAME(sc));
return EIO;
}
t->t_sc = sc;
t->t_cmd = BWFM_TASK_NEWSTATE;
t->t_newstate.state = nstate;
t->t_newstate.arg = arg;
@ -808,7 +808,7 @@ bwfm_task(struct work *wk, void *arg)
panic("bwfm: unknown task command %d", t->t_cmd);
}
pcq_put(sc->sc_freetask, t);
pool_cache_put(sc->sc_freetask, t);
}
int
@ -1906,13 +1906,14 @@ bwfm_rx_event(struct bwfm_softc *sc, struct mbuf *m)
{
struct bwfm_task *t;
t = pcq_get(sc->sc_freetask);
t = pool_cache_get(sc->sc_freetask, PR_NOWAIT);
if (t == NULL) {
m_freem(m);
printf("%s: no free tasks\n", DEVNAME(sc));
return;
}
t->t_sc = sc;
t->t_cmd = BWFM_TASK_RX_EVENT;
t->t_mbuf = m;
workqueue_enqueue(sc->sc_taskq, (struct work*)t, NULL);

View File

@ -1,4 +1,4 @@
/* $NetBSD: bwfmreg.h,v 1.3.10.1 2020/02/25 18:40:43 martin Exp $ */
/* $NetBSD: bwfmreg.h,v 1.3.10.2 2020/08/17 11:22:45 martin Exp $ */
/* $OpenBSD: bwfmreg.h,v 1.16 2018/02/07 21:44:09 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@ -17,6 +17,19 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_IC_BWFMREG_H
#define _DEV_IC_BWFMREG_H
#include <sys/param.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <net/if.h>
#include <net/if_ether.h>
#include <net80211/ieee80211.h>
/* SDIO registers */
#define BWFM_SDIO_FUNC1_SBADDRLOW 0x1000A
#define BWFM_SDIO_FUNC1_SBADDRMID 0x1000B
@ -785,3 +798,5 @@ struct bwfm_event {
struct bwfm_ethhdr hdr;
struct bwfm_event_msg msg;
} __packed;
#endif /* _DEV_IC_BWFMREG_H */

View File

@ -1,4 +1,4 @@
/* $NetBSD: bwfmvar.h,v 1.3.6.1 2020/02/25 18:40:43 martin Exp $ */
/* $NetBSD: bwfmvar.h,v 1.3.6.2 2020/08/17 11:22:45 martin Exp $ */
/* $OpenBSD: bwfmvar.h,v 1.1 2017/10/11 17:19:50 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@ -17,7 +17,25 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/pcq.h>
#ifndef _DEV_IC_BWFMVAR_H
#define _DEV_IC_BWFMVAR_H
#include <sys/types.h>
#include <sys/cdefs.h>
#include <sys/device_if.h>
#include <sys/queue.h>
#include <sys/workqueue.h>
#include <net/if_ether.h>
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_proto.h>
#include <net80211/ieee80211_var.h>
struct ieee80211_key;
struct mbuf;
struct pool_cache;
/* Chipcommon Core Chip IDs */
#define BRCM_CC_43143_CHIP_ID 43143
@ -163,8 +181,7 @@ struct bwfm_softc {
int sc_tx_timer;
bool sc_if_attached;
struct bwfm_task sc_task[BWFM_TASK_COUNT];
pcq_t *sc_freetask;
struct pool_cache *sc_freetask;
struct workqueue *sc_taskq;
int (*sc_newstate)(struct ieee80211com *,
@ -187,3 +204,5 @@ int bwfm_chip_sr_capable(struct bwfm_softc *);
struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
#endif /* _DEV_IC_BWFMVAR_H */

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_bwfm_sdio.c,v 1.3.8.3 2020/08/09 14:03:07 martin Exp $ */
/* $NetBSD: if_bwfm_sdio.c,v 1.3.8.4 2020/08/17 11:22:45 martin Exp $ */
/* $OpenBSD: if_bwfm_sdio.c,v 1.1 2017/10/11 17:19:50 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
@ -27,6 +27,7 @@
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/mutex.h>
#include <sys/kmem.h>
#include <net/bpf.h>
#include <net/if.h>