diff options
Diffstat (limited to 'drivers/net/wireless/broadcom')
11 files changed, 67 insertions, 73 deletions
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.c b/drivers/net/wireless/broadcom/b43/tables_lpphy.c index 71a7cd8dc787..fb70a1e3544b 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.c +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.c @@ -1066,7 +1066,7 @@ static const u32 lpphy_papd_mult_table[] = { 0x00036963, 0x000339f2, 0x00030a89, 0x0002db28, }; -static struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = { { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 152, }, { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 147, }, { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 143, }, @@ -1197,7 +1197,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = { { .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 71, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = { { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 64, }, { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 62, }, { .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 60, }, @@ -1328,7 +1328,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = { { .gm = 4, .pga = 4, .pad = 2, .dac = 0, .bb_mult = 72, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = { { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 99, }, { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 96, }, { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 93, }, @@ -1459,7 +1459,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = { { .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 60, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = { { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 152, }, { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 147, }, { .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 143, }, @@ -1599,7 +1599,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = { { .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 71, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = { { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 90, }, { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 88, }, { .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 85, }, @@ -1730,7 +1730,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = { { .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 60, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = { { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 99, }, { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 96, }, { .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 93, }, @@ -1861,7 +1861,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = { { .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 60, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = { { .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 152, }, { .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 147, }, { .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 143, }, @@ -1992,7 +1992,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = { { .gm = 255, .pga = 111, .pad = 29, .dac = 0, .bb_mult = 64, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = { { .gm = 7, .pga = 99, .pad = 255, .dac = 0, .bb_mult = 64, }, { .gm = 7, .pga = 96, .pad = 255, .dac = 0, .bb_mult = 64, }, { .gm = 7, .pga = 93, .pad = 255, .dac = 0, .bb_mult = 64, }, @@ -2123,7 +2123,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = { { .gm = 7, .pga = 13, .pad = 52, .dac = 0, .bb_mult = 64, }, }; -static struct lpphy_tx_gain_table_entry lpphy_rev2_5ghz_tx_gain_table[] = { +static const struct lpphy_tx_gain_table_entry lpphy_rev2_5ghz_tx_gain_table[] = { { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 152, }, { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 147, }, { .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 143, }, @@ -2392,7 +2392,7 @@ void lpphy_write_gain_table(struct b43_wldev *dev, int offset, } void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count, - struct lpphy_tx_gain_table_entry *table) + const struct lpphy_tx_gain_table_entry *table) { int i; diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h index 62002098bbda..1971ccccabf8 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h @@ -36,7 +36,7 @@ struct lpphy_tx_gain_table_entry { void lpphy_write_gain_table(struct b43_wldev *dev, int offset, struct lpphy_tx_gain_table_entry data); void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count, - struct lpphy_tx_gain_table_entry *table); + const struct lpphy_tx_gain_table_entry *table); void lpphy_rev0_1_table_init(struct b43_wldev *dev); void lpphy_rev2plus_table_init(struct b43_wldev *dev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 0c3d119d1219..1e8495f50c16 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -123,7 +123,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data) { *data = addr; - return brcmf_fil_iovar_int_get(ifp, "btc_params", data); + return brcmf_fil_iovar_int_query(ifp, "btc_params", data); } /** diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index d4cc5fa92341..349aa3439502 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -663,8 +663,8 @@ static int brcmf_cfg80211_request_sta_if(struct brcmf_if *ifp, u8 *macaddr) /* interface_create version 3+ */ /* get supported version from firmware side */ iface_create_ver = 0; - err = brcmf_fil_bsscfg_int_get(ifp, "interface_create", - &iface_create_ver); + err = brcmf_fil_bsscfg_int_query(ifp, "interface_create", + &iface_create_ver); if (err) { brcmf_err("fail to get supported version, err=%d\n", err); return -EOPNOTSUPP; @@ -756,8 +756,8 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp) /* interface_create version 3+ */ /* get supported version from firmware side */ iface_create_ver = 0; - err = brcmf_fil_bsscfg_int_get(ifp, "interface_create", - &iface_create_ver); + err = brcmf_fil_bsscfg_int_query(ifp, "interface_create", + &iface_create_ver); if (err) { brcmf_err("fail to get supported version, err=%d\n", err); return -EOPNOTSUPP; @@ -1135,7 +1135,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) + n_channels * sizeof(u16); offset = roundup(offset, sizeof(u32)); - length += sizeof(ssid_le) * n_ssids, + length += sizeof(ssid_le) * n_ssids; ptr = (char *)params_le + offset; for (i = 0; i < n_ssids; i++) { memset(&ssid_le, 0, sizeof(ssid_le)); @@ -2101,7 +2101,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) if (!sme->crypto.n_akm_suites) return 0; - err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), "wpa_auth", &val); + err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), + "wpa_auth", &val); if (err) { bphy_err(drvr, "could not get wpa_auth (%d)\n", err); return err; @@ -2680,7 +2681,7 @@ brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev); struct brcmf_pub *drvr = cfg->pub; - s32 qdbm = 0; + s32 qdbm; s32 err; brcmf_dbg(TRACE, "Enter\n"); @@ -3067,7 +3068,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, struct brcmf_scb_val_le scbval; struct brcmf_pktcnt_le pktcnt; s32 err; - u32 rate = 0; + u32 rate; u32 rssi; /* Get the current tx rate */ @@ -7046,8 +7047,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, ch.bw = BRCMU_CHAN_BW_20; cfg->d11inf.encchspec(&ch); chaninfo = ch.chspec; - err = brcmf_fil_bsscfg_int_get(ifp, "per_chan_info", - &chaninfo); + err = brcmf_fil_bsscfg_int_query(ifp, "per_chan_info", + &chaninfo); if (!err) { if (chaninfo & WL_CHAN_RADAR) channel->flags |= @@ -7081,7 +7082,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) /* verify support for bw_cap command */ val = WLC_BAND_5G; - err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val); + err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &val); if (!err) { /* only set 2G bandwidth using bw_cap command */ @@ -7157,11 +7158,11 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) int err; band = WLC_BAND_2G; - err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band); if (!err) { bw_cap[NL80211_BAND_2GHZ] = band; band = WLC_BAND_5G; - err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band); if (!err) { bw_cap[NL80211_BAND_5GHZ] = band; return; @@ -7170,7 +7171,6 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) return; } brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n"); - mimo_bwcap = 0; err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap); if (err) /* assume 20MHz if firmware does not give a clue */ @@ -7266,10 +7266,10 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); struct wiphy *wiphy = cfg_to_wiphy(cfg); - u32 nmode = 0; + u32 nmode; u32 vhtmode = 0; u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT }; - u32 rxchain = 0; + u32 rxchain; u32 nchain; int err; s32 i; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index bf91b1e1368f..df53dd1d7e74 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -691,7 +691,7 @@ static int brcmf_net_mon_open(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - u32 monitor = 0; + u32 monitor; int err; brcmf_dbg(TRACE, "Enter\n"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index ea76b8d33401..39226b9c0fa8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -48,20 +48,20 @@ /** * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info * - * @pktslots: dynamic allocated array for ordering AMPDU packets. * @flow_id: AMPDU flow identifier. * @cur_idx: last AMPDU index from firmware. * @exp_idx: expected next AMPDU index. * @max_idx: maximum amount of packets per AMPDU. * @pend_pkts: number of packets currently in @pktslots. + * @pktslots: array for ordering AMPDU packets. */ struct brcmf_ampdu_rx_reorder { - struct sk_buff **pktslots; u8 flow_id; u8 cur_idx; u8 exp_idx; u8 max_idx; u8 pend_pkts; + struct sk_buff *pktslots[]; }; /* Forward decls for struct brcmf_pub (see below) */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index f23310a77a5d..0d9ae197fa1e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -184,7 +184,7 @@ static void brcmf_feat_wlc_version_overrides(struct brcmf_pub *drv) static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp, enum brcmf_feat_id id, char *name) { - u32 data = 0; + u32 data; int err; /* we need to know firmware error */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h index a315a7fac6a0..31e080e4da66 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h @@ -96,15 +96,22 @@ static inline s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data) { s32 err; - __le32 data_le = cpu_to_le32(*data); - err = brcmf_fil_cmd_data_get(ifp, cmd, &data_le, sizeof(data_le)); + err = brcmf_fil_cmd_data_get(ifp, cmd, data, sizeof(*data)); if (err == 0) - *data = le32_to_cpu(data_le); + *data = le32_to_cpu(*(__le32 *)data); brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data); return err; } +static inline +s32 brcmf_fil_cmd_int_query(struct brcmf_if *ifp, u32 cmd, u32 *data) +{ + __le32 *data_le = (__le32 *)data; + + *data_le = cpu_to_le32(*data); + return brcmf_fil_cmd_int_get(ifp, cmd, data); +} s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *data, u32 len); @@ -120,14 +127,21 @@ s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data) static inline s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data) { - __le32 data_le = cpu_to_le32(*data); s32 err; - err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le)); + err = brcmf_fil_iovar_data_get(ifp, name, data, sizeof(*data)); if (err == 0) - *data = le32_to_cpu(data_le); + *data = le32_to_cpu(*(__le32 *)data); return err; } +static inline +s32 brcmf_fil_iovar_int_query(struct brcmf_if *ifp, const char *name, u32 *data) +{ + __le32 *data_le = (__le32 *)data; + + *data_le = cpu_to_le32(*data); + return brcmf_fil_iovar_int_get(ifp, name, data); +} s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name, @@ -145,15 +159,21 @@ s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data) static inline s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data) { - __le32 data_le = cpu_to_le32(*data); s32 err; - err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le, - sizeof(data_le)); + err = brcmf_fil_bsscfg_data_get(ifp, name, data, sizeof(*data)); if (err == 0) - *data = le32_to_cpu(data_le); + *data = le32_to_cpu(*(__le32 *)data); return err; } +static inline +s32 brcmf_fil_bsscfg_int_query(struct brcmf_if *ifp, const char *name, u32 *data) +{ + __le32 *data_le = (__le32 *)data; + + *data_le = cpu_to_le32(*data); + return brcmf_fil_bsscfg_int_get(ifp, name, data); +} s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id, void *data, u32 len); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 36af81975855..0949e7975ff1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -1673,7 +1673,6 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) struct sk_buff_head reorder_list; struct sk_buff *pnext; u8 flags; - u32 buf_size; reorder_data = ((struct brcmf_skb_reorder_data *)pkt->cb)->reorder; flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET]; @@ -1708,15 +1707,13 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) } /* from here on we need a flow reorder instance */ if (rfi == NULL) { - buf_size = sizeof(*rfi); max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET]; - buf_size += (max_idx + 1) * sizeof(pkt); - /* allocate space for flow reorder info */ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n", flow_id, max_idx); - rfi = kzalloc(buf_size, GFP_ATOMIC); + rfi = kzalloc(struct_size(rfi, pktslots, max_idx + 1), + GFP_ATOMIC); if (rfi == NULL) { bphy_err(drvr, "failed to alloc buffer\n"); brcmf_netif_rx(ifp, pkt); @@ -1724,7 +1721,6 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) } ifp->drvr->reorder_flows[flow_id] = rfi; - rfi->pktslots = (struct sk_buff **)(rfi + 1); rfi->max_idx = max_idx; } if (flags & BRCMF_RXREORDER_NEW_HOLE) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c index 33d17b779201..a767cbb79185 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c @@ -351,9 +351,7 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) { struct ampdu_info *ampdu = wlc->ampdu; u32 phy_rate = mcs_2_rate(FFPLD_MAX_MCS, true, false); - u32 txunfl_ratio; u8 max_mpdu; - u32 current_ampdu_cnt = 0; u16 max_pld_size; u32 new_txunfl; struct brcms_fifo_info *fifo = (ampdu->fifo_tb + fid); @@ -389,26 +387,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) if (fifo->accum_txfunfl < 10) return 0; - brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n", - current_ampdu_cnt, fifo->accum_txfunfl); + brcms_dbg_ht(wlc->hw->d11core, "tx_underflows %d\n", fifo->accum_txfunfl); - /* - compute the current ratio of tx unfl per ampdu. - When the current ampdu count becomes too - big while the ratio remains small, we reset - the current count in order to not - introduce too big of a latency in detecting a - large amount of tx underflows later. - */ - - txunfl_ratio = current_ampdu_cnt / fifo->accum_txfunfl; - - if (txunfl_ratio > ampdu->tx_max_funl) { - if (current_ampdu_cnt >= FFPLD_MAX_AMPDU_CNT) - fifo->accum_txfunfl = 0; - - return 0; - } max_mpdu = min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS], AMPDU_NUM_MPDU_LEGACY); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index d86f28b8bc60..5b1d35601bbd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1611,10 +1611,9 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) if (le32_to_cpu(hdr->idx) == idx) { pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); - *pbuf = kvmalloc(len, GFP_KERNEL); + *pbuf = kvmemdup(pdata, len, GFP_KERNEL); if (*pbuf == NULL) - goto fail; - memcpy(*pbuf, pdata, len); + return -ENOMEM; return 0; } } @@ -1622,7 +1621,6 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) brcms_err(wl->wlc->hw->d11core, "ERROR: ucode buf tag:%d can not be found!\n", idx); *pbuf = NULL; -fail: return -ENODATA; } |