From: Oleksij Rempel Date: Sun, 11 May 2014 08:04:37 +0000 (+0200) Subject: ath9k: move recv to ath9k_cmn_debug_recv X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~122^2^2~61 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87ea9b0b3ce1200ef5900e561ffdfea9702af9cd;p=pandora-kernel.git ath9k: move recv to ath9k_cmn_debug_recv Signed-off-by: Oleksij Rempel Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index ef538d23b18c..1d4158a8ea6b 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -119,3 +119,66 @@ void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, #undef RX_PHY_ERR_INC } EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx); + +static ssize_t read_file_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define RXS_ERR(s, e) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%18s : %10u\n", s, \ + rxstats->e); \ + } while (0) + + struct ath_rx_stats *rxstats = file->private_data; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + RXS_ERR("PKTS-ALL", rx_pkts_all); + RXS_ERR("BYTES-ALL", rx_bytes_all); + RXS_ERR("BEACONS", rx_beacons); + RXS_ERR("FRAGS", rx_frags); + RXS_ERR("SPECTRAL", rx_spectral); + + RXS_ERR("CRC ERR", crc_err); + RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); + RXS_ERR("PHY ERR", phy_err); + RXS_ERR("MIC ERR", mic_err); + RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); + RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); + RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); + RXS_ERR("LENGTH-ERR", rx_len_err); + RXS_ERR("OOM-ERR", rx_oom_err); + RXS_ERR("RATE-ERR", rx_rate_err); + RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef RXS_ERR +} + +static const struct file_operations fops_recv = { + .read = read_file_recv, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats) +{ + debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats, + &fops_recv); +} +EXPORT_SYMBOL(ath9k_cmn_debug_recv); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h index 2fcd307a9a8a..32b89f68ccaf 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.h +++ b/drivers/net/wireless/ath/ath9k/common-debug.h @@ -66,3 +66,5 @@ void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, struct ath_hw *ah); void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, struct ath_rx_status *rs); +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats); Reading git-diff-tree failed