diff options
| author | Pavel Machek <pavel@ucw.cz> | 2016-11-28 12:55:59 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-29 19:53:22 -0500 |
| commit | 22d3efe5f62e048eb2c85b9ef24e3b7af545a458 (patch) | |
| tree | e332e1a84b983a5c828d09b543fd5ed3ea5fe537 /drivers | |
| parent | 01ae87eab53675cbdabd5c4d727c4a35e397cce0 (diff) | |
| download | blackbird-op-linux-22d3efe5f62e048eb2c85b9ef24e3b7af545a458.tar.gz blackbird-op-linux-22d3efe5f62e048eb2c85b9ef24e3b7af545a458.zip | |
stmmac: fix comments, make debug output consistent
Fix comments, add some new, and make debugfs output consistent.
Signed-off-by: Pavel Machek <pavel@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 16 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 6d2de4e01f6d..5bd4c0549a73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -44,6 +44,7 @@ #define DWMAC_CORE_4_00 0x40 #define STMMAC_CHAN0 0 /* Always supported and default for all chips */ +/* These need to be power of two, and >= 4 */ #define DMA_TX_SIZE 512 #define DMA_RX_SIZE 512 #define STMMAC_GET_ENTRY(x, size) ((x + 1) & (size - 1)) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 29557d27e991..48a4e841956b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -105,8 +105,8 @@ module_param(eee_timer, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec"); #define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x)) -/* By default the driver will use the ring mode to manage tx and rx descriptors - * but passing this value so user can force to use the chain instead of the ring +/* By default the driver will use the ring mode to manage tx and rx descriptors, + * but allow user to force to use the chain instead of the ring */ static unsigned int chain_mode; module_param(chain_mode, int, S_IRUGO); @@ -2960,6 +2960,8 @@ static int stmmac_sysfs_ring_open(struct inode *inode, struct file *file) return single_open(file, stmmac_sysfs_ring_read, inode->i_private); } +/* Debugfs files, should appear in /sys/kernel/debug/stmmaceth/eth0 */ + static const struct file_operations stmmac_rings_status_fops = { .owner = THIS_MODULE, .open = stmmac_sysfs_ring_open, @@ -2982,11 +2984,11 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v) seq_printf(seq, "\tDMA HW features\n"); seq_printf(seq, "==============================\n"); - seq_printf(seq, "\t10/100 Mbps %s\n", + seq_printf(seq, "\t10/100 Mbps: %s\n", (priv->dma_cap.mbps_10_100) ? "Y" : "N"); - seq_printf(seq, "\t1000 Mbps %s\n", + seq_printf(seq, "\t1000 Mbps: %s\n", (priv->dma_cap.mbps_1000) ? "Y" : "N"); - seq_printf(seq, "\tHalf duple %s\n", + seq_printf(seq, "\tHalf duplex: %s\n", (priv->dma_cap.half_duplex) ? "Y" : "N"); seq_printf(seq, "\tHash Filter: %s\n", (priv->dma_cap.hash_filter) ? "Y" : "N"); @@ -3004,9 +3006,9 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v) (priv->dma_cap.rmon) ? "Y" : "N"); seq_printf(seq, "\tIEEE 1588-2002 Time Stamp: %s\n", (priv->dma_cap.time_stamp) ? "Y" : "N"); - seq_printf(seq, "\tIEEE 1588-2008 Advanced Time Stamp:%s\n", + seq_printf(seq, "\tIEEE 1588-2008 Advanced Time Stamp: %s\n", (priv->dma_cap.atime_stamp) ? "Y" : "N"); - seq_printf(seq, "\t802.3az - Energy-Efficient Ethernet (EEE) %s\n", + seq_printf(seq, "\t802.3az - Energy-Efficient Ethernet (EEE): %s\n", (priv->dma_cap.eee) ? "Y" : "N"); seq_printf(seq, "\tAV features: %s\n", (priv->dma_cap.av) ? "Y" : "N"); seq_printf(seq, "\tChecksum Offload in TX: %s\n", |
