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| author | Freddy Xin <freddy@asix.com.tw> | 2013-10-24 14:58:25 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-25 19:26:59 -0400 |
| commit | 4c8e84b22aa1bfee40b047d7810ba08615235c05 (patch) | |
| tree | c8950f56aeb3cc62eb8f8274ff18b76198aa7c9f /drivers/net/usb/ax88179_178a.c | |
| parent | e3bc10bd95d7fcc3f2ac690c6ff22833ea6781d6 (diff) | |
| download | lwn-4c8e84b22aa1bfee40b047d7810ba08615235c05.tar.gz lwn-4c8e84b22aa1bfee40b047d7810ba08615235c05.zip | |
ax88179_178a: Remove AX_MEDIUM_ALWAYS_ONE bit in AX_MEDIUM_STATUS_MODE register to avoid TX throttling
Remove AX_MEDIUM_ALWAYS_ONE in AX_MEDIUM_STATUS_MODE register.
Setting this bit may cause TX throttling in Half-Duplex mode.
Signed-off-by: Freddy Xin <freddy@asix.com.tw>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/ax88179_178a.c')
| -rw-r--r-- | drivers/net/usb/ax88179_178a.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 846cc19c04f2..8e8d0fcd4979 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -78,7 +78,6 @@ #define AX_MEDIUM_STATUS_MODE 0x22 #define AX_MEDIUM_GIGAMODE 0x01 #define AX_MEDIUM_FULL_DUPLEX 0x02 - #define AX_MEDIUM_ALWAYS_ONE 0x04 #define AX_MEDIUM_EN_125MHZ 0x08 #define AX_MEDIUM_RXFLOW_CTRLEN 0x10 #define AX_MEDIUM_TXFLOW_CTRLEN 0x20 @@ -1065,8 +1064,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) /* Configure default medium type => giga */ *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | - AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE | - AX_MEDIUM_FULL_DUPLEX | AX_MEDIUM_GIGAMODE; + AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | + AX_MEDIUM_GIGAMODE; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 2, 2, tmp16); @@ -1225,7 +1224,7 @@ static int ax88179_link_reset(struct usbnet *dev) } mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | - AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE; + AX_MEDIUM_RXFLOW_CTRLEN; ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS, 1, 1, &link_sts); @@ -1339,8 +1338,8 @@ static int ax88179_reset(struct usbnet *dev) /* Configure default medium type => giga */ *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | - AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE | - AX_MEDIUM_FULL_DUPLEX | AX_MEDIUM_GIGAMODE; + AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | + AX_MEDIUM_GIGAMODE; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 2, 2, tmp16); |