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authorTomas Winkler <tomas.winkler@intel.com>2008-03-12 16:58:51 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-03-25 16:41:47 -0400
commit19758bef09abe9d2a14575ffb6f686947e97fcb1 (patch)
treee4975d3e59996b06e964b17af9be4fe692c5628a /drivers/net/wireless/iwlwifi/iwl4965-base.c
parentc79dd5b5bc5a65822cdc9d571032c469ad7577d5 (diff)
iwlwifi: Add TX/RX statistcs to driver
This patch supports collecting of TX and RX statistics in the driver. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 4e899ce81b32..4f6ed6942065 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2529,7 +2529,13 @@ static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
cmd->cmd.tx.tx_flags = tx_flags;
cmd->cmd.tx.next_frame_len = 0;
}
-
+static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len)
+{
+ /* 0 - mgmt, 1 - cnt, 2 - data */
+ int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2;
+ priv->tx_stats[idx].cnt++;
+ priv->tx_stats[idx].bytes += len;
+}
/**
* iwl4965_get_sta_id - Find station's index within station table
*
@@ -2776,6 +2782,8 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
/* set is_hcca to 0; it probably will never be implemented */
iwl4965_hw_build_tx_cmd_rate(priv, out_cmd, ctl, hdr, sta_id, 0);
+ iwl_update_tx_stats(priv, fc, len);
+
scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) +
offsetof(struct iwl4965_tx_cmd, scratch);
out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);