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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/iwlwifi/iwl-agn-rs.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | linux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index d03b4734c892..91f26556ac23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -115,13 +115,18 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { /* FIXME:RS: ^^ should be INV (legacy) */ }; +static inline u8 rs_extract_rate(u32 rate_n_flags) +{ + return (u8)(rate_n_flags & RATE_MCS_RATE_MSK); +} + static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) { int idx = 0; /* HT rate format */ if (rate_n_flags & RATE_MCS_HT_MSK) { - idx = (rate_n_flags & 0xff); + idx = rs_extract_rate(rate_n_flags); if (idx >= IWL_RATE_MIMO3_6M_PLCP) idx = idx - IWL_RATE_MIMO3_6M_PLCP; @@ -138,7 +143,8 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) /* legacy rate format, search for match in table */ } else { for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++) - if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF)) + if (iwl_rates[idx].plcp == + rs_extract_rate(rate_n_flags)) return idx; } @@ -239,11 +245,6 @@ static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = { #define MCS_INDEX_PER_STREAM (8) -static inline u8 rs_extract_rate(u32 rate_n_flags) -{ - return (u8)(rate_n_flags & 0xFF); -} - static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) { window->data = 0; @@ -2770,16 +2771,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, gfp_t gfp) { - struct iwl_lq_sta *lq_sta; struct iwl_station_priv *sta_priv = (struct iwl_station_priv *) sta->drv_priv; struct iwl_priv *priv; priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE(priv, "create station rate scale window\n"); - lq_sta = &sta_priv->lq_sta; - - return lq_sta; + return &sta_priv->lq_sta; } /* @@ -2912,7 +2910,8 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, ant_toggle_cnt = 1; repeat_rate = IWL_NUMBER_TRY; } else { - repeat_rate = IWL_HT_NUMBER_TRY; + repeat_rate = min(IWL_HT_NUMBER_TRY, + LINK_QUAL_AGG_DISABLE_START_DEF - 1); } lq_cmd->general_params.mimo_delimiter = @@ -3087,7 +3086,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; - int buf_size; + size_t buf_size; u32 parsed_rate; struct iwl_station_priv *sta_priv = container_of(lq_sta, struct iwl_station_priv, lq_sta); @@ -3257,7 +3256,6 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, { char buff[120]; int desc = 0; - ssize_t ret; struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; @@ -3274,8 +3272,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, "Bit Rate= %d Mb/s\n", iwl_rates[lq_sta->last_txrate_idx].ieee >> 1); - ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buff, desc); } static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { |