diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-01-19 10:04:28 -0800 |
|---|---|---|
| committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-03-09 16:03:53 -0800 |
| commit | e99f168c7cc2f78c07c23250fe933362847cb3e0 (patch) | |
| tree | 7bde44ba2bbe267a6ea2a9219129c6d9bb3d6302 /drivers/net/wireless/iwlwifi/iwl-rx.c | |
| parent | a4c8b2a692601de0a7bcb032b69f806050944dff (diff) | |
| download | linux-e99f168c7cc2f78c07c23250fe933362847cb3e0.tar.bz2 | |
iwlagn: remove write-only variables
Updating the variables last_rx_rssi, last_tsf
and last_beacon_time needs a lot of code but
they are not actually used in iwlagn (only in
3945) so we can move them to the 3945 specific
data.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index df257bc15f49..8116aa0d7678 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1036,24 +1036,6 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, rxb->page = NULL; } -/* This is necessary only for a number of statistics, see the caller. */ -static int iwl_is_network_packet(struct iwl_priv *priv, - struct ieee80211_hdr *header) -{ - /* Filter incoming packets to determine if they are targeted toward - * this network, discarding packets coming from ourselves */ - switch (priv->iw_mode) { - case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ - /* packets to our IBSS update information */ - return !compare_ether_addr(header->addr3, priv->bssid); - case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ - /* packets to our IBSS update information */ - return !compare_ether_addr(header->addr2, priv->bssid); - default: - return 1; - } -} - /* Called for REPLY_RX (legacy ABG frames), or * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */ void iwl_rx_reply_rx(struct iwl_priv *priv, @@ -1190,12 +1172,6 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, if (rate_n_flags & RATE_MCS_SGI_MSK) rx_status.flag |= RX_FLAG_SHORT_GI; - if (iwl_is_network_packet(priv, header)) { - priv->last_rx_rssi = rx_status.signal; - priv->last_beacon_time = priv->ucode_beacon_time; - priv->last_tsf = le64_to_cpu(phy_res->timestamp); - } - iwl_pass_packet_to_mac80211(priv, header, len, ampdu_status, rxb, &rx_status); } |