From 470356b891f1d18e87d5fdc393976fab6d0a978d Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 30 Apr 2010 11:35:15 -0700 Subject: iwlwifi: "tx power per chain" are part of ucode_tx_stats Move "tx power per chain" into ucode_tx_stats, it is debugging information provided by uCode as part of statistics notification. The "tx power per chain" parameters are optional parameters which only supported by 6000 series device today; those are reserved fields for all the other devices. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index f249b706bf17..48c023b4ca36 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -709,6 +709,22 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, delta_tx->agg.rx_ba_rsp_cnt, max_tx->agg.rx_ba_rsp_cnt); + if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { + pos += scnprintf(buf + pos, bufsz - pos, + "tx power: (1/2 dB step)\n"); + if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) + pos += scnprintf(buf + pos, bufsz - pos, + "\tantenna A: 0x%X\n", + tx->tx_power.ant_a); + if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) + pos += scnprintf(buf + pos, bufsz - pos, + "\tantenna B: 0x%X\n", + tx->tx_power.ant_b); + if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) + pos += scnprintf(buf + pos, bufsz - pos, + "\tantenna C: 0x%X\n", + tx->tx_power.ant_c); + } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; -- cgit v1.2.3