The softmac driver contained an event queue mechanism which
was properly initialized and queried but no event are ever
posted to it. Therefor the module has been removed.
Reviewed-by: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reviewed-by: Brett Rudley <brudley@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/Makefile | 1 -
drivers/staging/brcm80211/brcmsmac/wl_mac80211.c | 29 ---
drivers/staging/brcm80211/brcmsmac/wlc_alloc.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_antsel.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_bmac.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_channel.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_event.c | 203 ---------------------
drivers/staging/brcm80211/brcmsmac/wlc_event.h | 50 -----
drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c | 40 ----
drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h | 3 -
drivers/staging/brcm80211/brcmsmac/wlc_phy_shim.c | 1 -
drivers/staging/brcm80211/brcmsmac/wlc_stf.c | 1 -
13 files changed, 0 insertions(+), 333 deletions(-)
delete mode 100644 drivers/staging/brcm80211/brcmsmac/wlc_event.c
delete mode 100644 drivers/staging/brcm80211/brcmsmac/wlc_event.h
diff --git a/drivers/staging/brcm80211/brcmsmac/Makefile b/drivers/staging/brcm80211/brcmsmac/Makefile
index 5da39be..315f1ae 100644
--- a/drivers/staging/brcm80211/brcmsmac/Makefile
+++ b/drivers/staging/brcm80211/brcmsmac/Makefile
@@ -36,7 +36,6 @@ BRCMSMAC_OFILES := \
wlc_antsel.o \
wlc_bmac.o \
wlc_channel.o \
- wlc_event.o \
wlc_mac80211.o \
wlc_phy_shim.o \
wlc_rate.o \
diff --git a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
index 7645c6c..10ae5e9 100644
--- a/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
+++ b/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
@@ -1589,35 +1589,6 @@ static void BCMFASTPATH wl_dpc(unsigned long data)
WL_UNLOCK(wl);
}
-static void wl_link_up(struct wl_info *wl, char *ifname)
-{
- WL_NONE("wl%d: link up (%s)\n", wl->pub->unit, ifname);
-}
-
-static void wl_link_down(struct wl_info *wl, char *ifname)
-{
- WL_NONE("wl%d: link down (%s)\n", wl->pub->unit, ifname);
-}
-
-/*
- * precondition: perimeter lock has been acquired
- */
-void wl_event(struct wl_info *wl, char *ifname, wlc_event_t *e)
-{
-
- switch (e->event.event_type) {
- case WLC_E_LINK:
- case WLC_E_NDIS_LINK:
- if (e->event.flags & WLC_EVENT_MSG_LINK)
- wl_link_up(wl, ifname);
- else
- wl_link_down(wl, ifname);
- break;
- case WLC_E_RADIO:
- break;
- }
-}
-
/*
* is called by the kernel from software irq context
*/
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
index 2db96c1..064a3ff 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_alloc.c
@@ -27,7 +27,6 @@
#include <wlc_key.h>
#include <sbhndpio.h>
#include <sbhnddma.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_alloc.h>
#include <wl_dbg.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
index 4f9d4de..699890b 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
@@ -27,7 +27,6 @@
#include <wlc_rate.h>
#include <wlc_pub.h>
#include <wlc_key.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_phy_hal.h>
#include <wlc_antsel.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_antsel.c b/drivers/staging/brcm80211/brcmsmac/wlc_antsel.c
index 402ddf8..da19a08 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_antsel.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_antsel.c
@@ -35,7 +35,6 @@
#include <wlc_key.h>
#include <wlc_pub.h>
#include <wl_dbg.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_bmac.h>
#include <wlc_phy_hal.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
index 12bfb06..b40ca62 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
@@ -48,7 +48,6 @@
* At some point we may be able to skip the include of wlc.h and instead just
* define a stub wlc_info and band struct to allow rpc calls to get the rpc handle.
*/
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_bmac.h>
#include <wlc_phy_shim.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c b/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
index 06b31a0..ea23728 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_channel.c
@@ -28,7 +28,6 @@
#include <wlioctl.h>
#include <wlc_pub.h>
#include <wlc_key.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_bmac.h>
#include <wlc_stf.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_event.c b/drivers/staging/brcm80211/brcmsmac/wlc_event.c
deleted file mode 100644
index 7926c41..0000000
--- a/drivers/staging/brcm80211/brcmsmac/wlc_event.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/kernel.h>
-#include <bcmdefs.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <osl.h>
-#include <bcmutils.h>
-#include <siutils.h>
-#include <sbhndpio.h>
-#include <sbhnddma.h>
-#include <wlioctl.h>
-#include <wlc_cfg.h>
-#include <wlc_pub.h>
-#include <wlc_key.h>
-#include <wl_export.h>
-#include <wlc_event.h>
-
-#include <d11.h>
-#include <wlc_rate.h>
-#include <wlc_mac80211.h>
-#include <wl_dbg.h>
-
-/* Local prototypes */
-static void wlc_timer_cb(void *arg);
-
-/* Private data structures */
-struct wlc_eventq {
- wlc_event_t *head;
- wlc_event_t *tail;
- struct wlc_info *wlc;
- void *wl;
- struct wlc_pub *pub;
- bool tpending;
- bool workpending;
- struct wl_timer *timer;
- wlc_eventq_cb_t cb;
- u8 event_inds_mask[broken_roundup(WLC_E_LAST, NBBY) / NBBY];
-};
-
-/*
- * Export functions
- */
-wlc_eventq_t *wlc_eventq_attach(struct wlc_pub *pub, struct wlc_info *wlc,
- void *wl,
- wlc_eventq_cb_t cb)
-{
- wlc_eventq_t *eq;
-
- eq = kzalloc(sizeof(wlc_eventq_t), GFP_ATOMIC);
- if (eq == NULL)
- return NULL;
-
- eq->cb = cb;
- eq->wlc = wlc;
- eq->wl = wl;
- eq->pub = pub;
-
- eq->timer = wl_init_timer(eq->wl, wlc_timer_cb, eq, "eventq");
- if (!eq->timer) {
- WL_ERROR("wl%d: wlc_eventq_attach: timer failed\n",
- pub->unit);
- kfree(eq);
- return NULL;
- }
-
- return eq;
-}
-
-int wlc_eventq_detach(wlc_eventq_t *eq)
-{
- /* Clean up pending events */
- wlc_eventq_down(eq);
-
- if (eq->timer) {
- if (eq->tpending) {
- wl_del_timer(eq->wl, eq->timer);
- eq->tpending = false;
- }
- wl_free_timer(eq->wl, eq->timer);
- eq->timer = NULL;
- }
-
- ASSERT(wlc_eventq_avail(eq) == false);
- kfree(eq);
- return 0;
-}
-
-int wlc_eventq_down(wlc_eventq_t *eq)
-{
- int callbacks = 0;
- if (eq->tpending && !eq->workpending) {
- if (!wl_del_timer(eq->wl, eq->timer))
- callbacks++;
-
- ASSERT(wlc_eventq_avail(eq) == true);
- ASSERT(eq->workpending == false);
- eq->workpending = true;
- if (eq->cb)
- eq->cb(eq->wlc);
-
- ASSERT(eq->workpending == true);
- eq->workpending = false;
- eq->tpending = false;
- } else {
- ASSERT(eq->workpending || wlc_eventq_avail(eq) == false);
- }
- return callbacks;
-}
-
-wlc_event_t *wlc_event_alloc(wlc_eventq_t *eq)
-{
- wlc_event_t *e;
-
- e = kzalloc(sizeof(wlc_event_t), GFP_ATOMIC);
-
- if (e == NULL)
- return NULL;
-
- return e;
-}
-
-void wlc_event_free(wlc_eventq_t *eq, wlc_event_t *e)
-{
- ASSERT(e->data == NULL);
- ASSERT(e->next == NULL);
- kfree(e);
-}
-
-void wlc_eventq_enq(wlc_eventq_t *eq, wlc_event_t *e)
-{
- ASSERT(e->next == NULL);
- e->next = NULL;
-
- if (eq->tail) {
- eq->tail->next = e;
- eq->tail = e;
- } else
- eq->head = eq->tail = e;
-
- if (!eq->tpending) {
- eq->tpending = true;
- /* Use a zero-delay timer to trigger
- * delayed processing of the event.
- */
- wl_add_timer(eq->wl, eq->timer, 0, 0);
- }
-}
-
-wlc_event_t *wlc_eventq_deq(wlc_eventq_t *eq)
-{
- wlc_event_t *e;
-
- e = eq->head;
- if (e) {
- eq->head = e->next;
- e->next = NULL;
-
- if (eq->head == NULL)
- eq->tail = eq->head;
- }
- return e;
-}
-
-bool wlc_eventq_avail(wlc_eventq_t *eq)
-{
- return (eq->head != NULL);
-}
-
-/*
- * Local Functions
- */
-static void wlc_timer_cb(void *arg)
-{
- struct wlc_eventq *eq = (struct wlc_eventq *)arg;
-
- ASSERT(eq->tpending == true);
- ASSERT(wlc_eventq_avail(eq) == true);
- ASSERT(eq->workpending == false);
- eq->workpending = true;
-
- if (eq->cb)
- eq->cb(eq->wlc);
-
- ASSERT(wlc_eventq_avail(eq) == false);
- ASSERT(eq->tpending == true);
- eq->workpending = false;
- eq->tpending = false;
-}
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_event.h b/drivers/staging/brcm80211/brcmsmac/wlc_event.h
deleted file mode 100644
index 8151ba5..0000000
--- a/drivers/staging/brcm80211/brcmsmac/wlc_event.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _WLC_EVENT_H_
-#define _WLC_EVENT_H_
-
-typedef struct wlc_eventq wlc_eventq_t;
-
-typedef void (*wlc_eventq_cb_t) (void *arg);
-
-extern wlc_eventq_t *wlc_eventq_attach(struct wlc_pub *pub,
- struct wlc_info *wlc,
- void *wl, wlc_eventq_cb_t cb);
-extern int wlc_eventq_detach(wlc_eventq_t *eq);
-extern int wlc_eventq_down(wlc_eventq_t *eq);
-extern void wlc_event_free(wlc_eventq_t *eq, wlc_event_t *e);
-extern bool wlc_eventq_avail(wlc_eventq_t *eq);
-extern wlc_event_t *wlc_eventq_deq(wlc_eventq_t *eq);
-extern void wlc_eventq_enq(wlc_eventq_t *eq, wlc_event_t *e);
-extern wlc_event_t *wlc_event_alloc(wlc_eventq_t *eq);
-
-extern int wlc_eventq_register_ind(wlc_eventq_t *eq, void *bitvect);
-extern int wlc_eventq_query_ind(wlc_eventq_t *eq, void *bitvect);
-extern int wlc_eventq_test_ind(wlc_eventq_t *eq, int et);
-extern int wlc_eventq_set_ind(wlc_eventq_t *eq, uint et, bool on);
-extern void wlc_eventq_flush(wlc_eventq_t *eq);
-extern void wlc_assign_event_msg(struct wlc_info *wlc, wl_event_msg_t *msg,
- const wlc_event_t *e, u8 *data,
- u32 len);
-
-#ifdef MSGTRACE
-extern void wlc_event_sendup_trace(struct wlc_info *wlc, hndrte_dev_t *bus,
- u8 *hdr, u16 hdrlen, u8 *buf,
- u16 buflen);
-#endif
-
-#endif /* _WLC_EVENT_H_ */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
index f41192a..cceebe7 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c
@@ -37,7 +37,6 @@
#include <wlc_key.h>
#include <wlc_bsscfg.h>
#include <wlc_channel.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_bmac.h>
#include <wlc_scb.h>
@@ -46,7 +45,6 @@
#include <wlc_antsel.h>
#include <wlc_stf.h>
#include <wlc_ampdu.h>
-#include <wlc_event.h>
#include <wl_export.h>
#include "d11ucode_ext.h"
#include <wlc_alloc.h>
@@ -304,7 +302,6 @@ static void wlc_ht_update_sgi_rx(struct wlc_info *wlc, int val);
static void wlc_ht_update_ldpc(struct wlc_info *wlc, s8 val);
static void wlc_war16165(struct wlc_info *wlc, bool tx);
-static void wlc_process_eventq(void *arg);
static void wlc_wme_retries_write(struct wlc_info *wlc);
static bool wlc_attach_stf_ant_init(struct wlc_info *wlc);
static uint wlc_attach_module(struct wlc_info *wlc);
@@ -1699,15 +1696,6 @@ static uint wlc_attach_module(struct wlc_info *wlc)
goto fail;
}
- /* Initialize event queue; needed before following calls */
- wlc->eventq =
- wlc_eventq_attach(wlc->pub, wlc, wlc->wl, wlc_process_eventq);
- if (wlc->eventq == NULL) {
- WL_ERROR("wl%d: wlc_attach: wlc_eventq_attachfailed\n", unit);
- err = 57;
- goto fail;
- }
-
if ((wlc_stf_attach(wlc) != 0)) {
WL_ERROR("wl%d: wlc_attach: wlc_stf_attach failed\n", unit);
err = 68;
@@ -2159,11 +2147,6 @@ uint wlc_detach(struct wlc_info *wlc)
if (!wlc_radio_monitor_stop(wlc))
callbacks++;
- if (wlc->eventq) {
- wlc_eventq_detach(wlc->eventq);
- wlc->eventq = NULL;
- }
-
wlc_channel_mgr_detach(wlc->cmi);
wlc_timers_deinit(wlc);
@@ -2740,12 +2723,6 @@ uint wlc_down(struct wlc_info *wlc)
ASSERT(pktq_empty(&qi->q));
}
- /* flush event queue.
- * Should be the last thing done after all the events are generated
- * Just delivers the events synchronously instead of waiting for a timer
- */
- callbacks += wlc_eventq_down(wlc->eventq);
-
callbacks += wlc_bmac_down_finish(wlc->hw);
/* wlc_bmac_down_finish has done wlc_coredisable(). so clk is off */
@@ -8023,23 +8000,6 @@ static void wlc_bss_default_init(struct wlc_info *wlc)
bi->flags |= WLC_BSS_HT;
}
-/* Deferred event processing */
-static void wlc_process_eventq(void *arg)
-{
- struct wlc_info *wlc = (struct wlc_info *) arg;
- wlc_event_t *etmp;
-
- while ((etmp = wlc_eventq_deq(wlc->eventq))) {
- /* Perform OS specific event processing */
- wl_event(wlc->wl, etmp->event.ifname, etmp);
- if (etmp->data) {
- kfree(etmp->data);
- etmp->data = NULL;
- }
- wlc_event_free(wlc->eventq, etmp);
- }
-}
-
void
wlc_uint64_sub(u32 *a_high, u32 *a_low, u32 b_high, u32 b_low)
{
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
index 4a9a8c8..72bfb8f 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
@@ -642,9 +642,6 @@ struct wlc_info {
/* tx queue */
wlc_txq_info_t *tx_queues; /* common TX Queue list */
- /* event */
- wlc_eventq_t *eventq; /* event queue for deferred processing */
-
/* security */
wsec_key_t *wsec_keys[WSEC_MAX_KEYS]; /* dynamic key storage */
wsec_key_t *wsec_def_keys[WLC_DEFAULT_KEYS]; /* default key storage */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_phy_shim.c b/drivers/staging/brcm80211/brcmsmac/wlc_phy_shim.c
index f8f2a5d..4eaec04 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_phy_shim.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_phy_shim.c
@@ -46,7 +46,6 @@
#include <wlc_channel.h>
#include <bcmsrom.h>
#include <wlc_key.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_stf.c b/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
index 5ac120e..d5b0f78 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_stf.c
@@ -32,7 +32,6 @@
#include <wlc_key.h>
#include <wlc_channel.h>
#include <wlc_bsscfg.h>
-#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_scb.h>
#include <wl_export.h>
--
1.7.1
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