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path: root/drivers/net/wireless/brcm80211/brcmsmac/main.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/main.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c74
1 files changed, 35 insertions, 39 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 8b5839008af3..8ef02dca8f8c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -101,8 +101,6 @@
#define DOT11_RTS_LEN 16
#define DOT11_CTS_LEN 10
#define DOT11_BA_BITMAP_LEN 128
-#define DOT11_MIN_BEACON_PERIOD 1
-#define DOT11_MAX_BEACON_PERIOD 0xFFFF
#define DOT11_MAXNUMFRAGS 16
#define DOT11_MAX_FRAG_LEN 2346
@@ -2466,6 +2464,7 @@ static void brcms_b_tx_fifo_resume(struct brcms_hardware *wlc_hw,
static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
{
static const u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+ u8 *ethaddr = wlc_hw->wlc->pub->cur_etheraddr;
if (mute_tx) {
/* suspend tx fifos */
@@ -2475,8 +2474,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
brcms_b_tx_fifo_suspend(wlc_hw, TX_AC_VI_FIFO);
/* zero the address match register so we do not send ACKs */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- null_ether_addr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, null_ether_addr);
} else {
/* resume tx fifos */
brcms_b_tx_fifo_resume(wlc_hw, TX_DATA_FIFO);
@@ -2485,8 +2483,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx)
brcms_b_tx_fifo_resume(wlc_hw, TX_AC_VI_FIFO);
/* Restore address */
- brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET,
- wlc_hw->etheraddr);
+ brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, ethaddr);
}
wlc_phy_mute_upd(wlc_hw->band->pi, mute_tx, 0);
@@ -3141,8 +3138,7 @@ void brcms_c_reset(struct brcms_c_info *wlc)
brcms_c_statsupd(wlc);
/* reset our snapshot of macstat counters */
- memset((char *)wlc->core->macstat_snapshot, 0,
- sizeof(struct macstat));
+ memset(wlc->core->macstat_snapshot, 0, sizeof(struct macstat));
brcms_b_reset(wlc->hw);
}
@@ -4055,7 +4051,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
return;
}
- memset((char *)&acp_shm, 0, sizeof(struct shm_acparams));
+ memset(&acp_shm, 0, sizeof(struct shm_acparams));
/* fill in shm ac params struct */
acp_shm.txop = params->txop;
/* convert from units of 32us to us for ucode */
@@ -4771,7 +4767,7 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
struct brcms_bss_info *bi = wlc->default_bss;
/* init default and target BSS with some sane initial values */
- memset((char *)(bi), 0, sizeof(struct brcms_bss_info));
+ memset(bi, 0, sizeof(*bi));
bi->beacon_period = BEACON_INTERVAL_DEFAULT;
/* fill the default channel as the first valid channel
@@ -5300,7 +5296,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
/* Clear rateset override */
- memset(&rs, 0, sizeof(struct brcms_c_rateset));
+ memset(&rs, 0, sizeof(rs));
switch (gmode) {
case GMODE_LEGACY_B:
@@ -5523,7 +5519,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
if (rs->count > BRCMS_NUMRATES)
return -ENOBUFS;
- memset(&internal_rs, 0, sizeof(struct brcms_c_rateset));
+ memset(&internal_rs, 0, sizeof(internal_rs));
/* Copy only legacy rateset section */
internal_rs.count = rs->count;
@@ -5549,8 +5545,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
{
- if (period < DOT11_MIN_BEACON_PERIOD ||
- period > DOT11_MAX_BEACON_PERIOD)
+ if (period == 0)
return -EINVAL;
wlc->default_bss->beacon_period = period;
@@ -5627,7 +5622,7 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
for (i = 0; i < BRCMS_MAXMODULES; i++) {
if (!strcmp(wlc->modulecb[i].name, name) &&
(wlc->modulecb[i].hdl == hdl)) {
- memset(&wlc->modulecb[i], 0, sizeof(struct modulecb));
+ memset(&wlc->modulecb[i], 0, sizeof(wlc->modulecb[i]));
return 0;
}
}
@@ -6447,10 +6442,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if ((txrate[k]->flags & IEEE80211_TX_RC_MCS)
&& (!is_mcs_rate(rspec[k]))) {
- brcms_err(wlc->hw->d11core,
- "wl%d: %s: IEEE80211_TX_"
- "RC_MCS != is_mcs_rate(rspec)\n",
- wlc->pub->unit, __func__);
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s: IEEE80211_TX_RC_MCS != is_mcs_rate(rspec)\n",
+ wlc->pub->unit, __func__);
}
if (is_mcs_rate(rspec[k])) {
@@ -6683,11 +6677,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
(struct ofdm_phy_hdr *) rts_plcp) :
rts_plcp[0]) << 8;
} else {
- memset((char *)txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN);
- memset((char *)&txh->rts_frame, 0,
- sizeof(struct ieee80211_rts));
- memset((char *)txh->RTSPLCPFallback, 0,
- sizeof(txh->RTSPLCPFallback));
+ memset(txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN);
+ memset(&txh->rts_frame, 0, sizeof(struct ieee80211_rts));
+ memset(txh->RTSPLCPFallback, 0, sizeof(txh->RTSPLCPFallback));
txh->RTSDurFallback = 0;
}
@@ -6842,21 +6834,19 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
wlc->fragthresh[queue] =
(u16) newfragthresh;
} else {
- brcms_err(wlc->hw->d11core,
- "wl%d: %s txop invalid "
- "for rate %d\n",
- wlc->pub->unit, fifo_names[queue],
- rspec2rate(rspec[0]));
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s txop invalid for rate %d\n",
+ wlc->pub->unit, fifo_names[queue],
+ rspec2rate(rspec[0]));
}
if (dur > wlc->edcf_txop[ac])
- brcms_err(wlc->hw->d11core,
- "wl%d: %s: %s txop "
- "exceeded phylen %d/%d dur %d/%d\n",
- wlc->pub->unit, __func__,
- fifo_names[queue],
- phylen, wlc->fragthresh[queue],
- dur, wlc->edcf_txop[ac]);
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s: %s txop exceeded phylen %d/%d dur %d/%d\n",
+ wlc->pub->unit, __func__,
+ fifo_names[queue],
+ phylen, wlc->fragthresh[queue],
+ dur, wlc->edcf_txop[ac]);
}
}
@@ -7331,7 +7321,7 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
*len = hdr_len + body_len;
/* format PHY and MAC headers */
- memset((char *)buf, 0, hdr_len);
+ memset(buf, 0, hdr_len);
plcp = (struct cck_phy_hdr *) buf;
@@ -7402,9 +7392,13 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
struct brcms_bss_cfg *cfg,
bool suspend)
{
- u16 prb_resp[BCN_TMPL_LEN / 2];
+ u16 *prb_resp;
int len = BCN_TMPL_LEN;
+ prb_resp = kmalloc(BCN_TMPL_LEN, GFP_ATOMIC);
+ if (!prb_resp)
+ return;
+
/*
* write the probe response to hardware, or save in
* the config structure
@@ -7438,6 +7432,8 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
if (suspend)
brcms_c_enable_mac(wlc);
+
+ kfree(prb_resp);
}
void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
@@ -7617,7 +7613,7 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
uint n = 0;
uint bound_limit = bound ? RXBND : -1;
- bool morepending;
+ bool morepending = false;
skb_queue_head_init(&recv_frames);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-13 11:16:31 +0000