- fix the conversion between cpu and __le32
- replace some pla_ocp and usb_ocp functions with generic_ocp function
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 66 +
1 file changed, 23 insertions(+), 43 deletions
Allocate the required memory before calling usb_control_msg. And
the additional memory copy is necessary.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 60 -
1 file changed, 35 insertions(+), 25 deletions(-)
diff
Some USB buffers use stack which may not be DMA-able.
Use the buffers from kmalloc to replace those one.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r815x.c | 44 +++-
1 file changed, 27 insertions(+), 17 deletions(-)
diff --git
Allocate the transfer buffer in probe(), and use the buffer for
usb control transfer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r815x.c | 117 +---
1 file changed, 90 insertions(+), 27 deletions(-)
diff --git a/drivers/net
- fix the conversion between cpu and __le32
- replace some pla_ocp and usb_ocp functions with generic_ocp function
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 66 +
1 file changed, 23 insertions(+), 43 deletions
Allocate the required transfer buffer for usb_control_msg.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 91 +++--
1 file changed, 66 insertions(+), 25 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb
Replace 0 with the result from usbnet_cdc_bind().
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r815x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r815x.c b/drivers/net/usb/r815x.c
index 1a80e76..2df2f4f 100644
--- a/drivers/net
Don't replace the usb_control_msg() with usbnet_{read,write}_cmd()
which couldn't be called inside suspend/resume callback. Keep the
basic functions unlimited. Instead, using usb_autopm_get_interface()
and usb_autopm_put_interface() in r815x_mdio_{read,write}().
Signed-off-by: Hayes Wang hayesw
Some USB buffers use stack which may not be DMA-able.
Use the buffers from kmalloc to replace those one.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r815x.c | 44 +++-
1 file changed, 27 insertions(+), 17 deletions(-)
diff --git
Enable tx checksum.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 63 +
1 file changed, 58 insertions(+), 5 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c6c5aa2..5d9d949 100644
Use the interrupt transfer to replace polling link status. Delay
to update the link down status, because some of them result from
the change of speed.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 134 ++--
1 file
Enable tx checksum.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 64 +
1 file changed, 59 insertions(+), 5 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index abb0b9f..4d938a7 100644
Use the interrupt transfer to replace polling link status.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 140 ++--
1 file changed, 113 insertions(+), 27 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net
aligned.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 647
1 file changed, 486 insertions(+), 161 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 11c51f2..abb0b9f 100644
Remove memset(tp, 0, sizeof(*tp));
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ef2498c..c13662b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb
Replace lockflags with flags.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 48
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index a18f02d
- Use r8152_get_tx_agg for getting tx agg list
- Replace submit rx with goto submit
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 55 +
1 file changed, 28 insertions(+), 27 deletions(-)
diff --git a/drivers/net/usb
Change the type of contex of tx_agg and rx_agg from void * to
staruc r8152 *.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c13662b
Add comments.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 825edfe..f3fce41 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -790,6
Move some declearation of variables in rx_bottom().
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 29 ++---
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4dee76b
-Remove rtl8152_get_stats()
-Fix the wrong name
-Something else
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 46 +-
1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers
Correct some declaration.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index a711025..90bc105 100644
--- a/drivers/net/usb/r8152
Let rtl8152_start_xmit() to queue packet only, and tx_bottom() would
send all of the packets. This simplify the code and make sure all the
packet would be sent by the original order.
Support stopping and waking tx queue. The maximum tx queue length
is 60.
Signed-off-by: Hayes Wang hayesw
Clear the checksum setting before checking the necessary of hardware
checksum.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5dbfe50..815d890 100644
The tx/rx would access the memory which is out of the desired range.
Modify the method of checking the end of the memory to avoid it.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 30 +-
1 file changed, 17 insertions(+), 13 deletions
These could fix some driver issues.
Hayes Wang (5):
net/usb/r8152: fix tx/rx memory overflow
net/usb/r8152: make sure the tx checksum setting is correct
net/usb/r8152: modify the tx flow
net/usb/r8152: fix incorrect type in assignment
net/usb/r8152: code adjust
drivers/net/usb/r8152.c
The tx/rx would access the memory which is out of the desired range.
Modify the method of checking the end of the memory to avoid it.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 30 +-
1 file changed, 17 insertions(+), 13 deletions
Correct some declaration.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1647931..b92b7f4 100644
--- a/drivers/net/usb/r8152
These could fix some driver issues.
Hayes Wang (3):
r8152: fix tx/rx memory overflow
r8152: modify the tx flow
r8152: fix incorrect type in assignment
drivers/net/usb/r8152.c | 100 +---
1 file changed, 36 insertions(+), 64 deletions
Let rtl8152_start_xmit() to queue packet only, and tx_bottom() would
send all of the packets. This simplify the code and make sure all the
packet would be sent by the original order.
Support stopping and waking tx queue. The maximum tx queue length
is 60.
Signed-off-by: Hayes Wang hayesw
The data from the hardware should be little endian. Correct the
declaration.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
Remove the code for sending the packet in the rtl8152_start_xmit().
Let rtl8152_start_xmit() to queue the packet only, and schedule a
tasklet to send the queued packets. This simplify the code and make
sure all the packet would be sent by the original order.
Signed-off-by: Hayes Wang hayesw
parts. First, check the descriptor is in
the memory. The other, using the descriptor to find out the packet
length and check if the packet is in the memory.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 30 +-
1 file changed, 17 insertions
is filled in a available tx buffer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 763234d..81a4171 100644
--- a/drivers/net/usb/r8152.c
+++ b
to two parts. First, check the descriptor is in
the memory. The other, using the descriptor to find out the packet
length and check if the packet is in the memory.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 30 +-
1 file changed, 17
The data from the hardware should be little endian. Correct the
declaration.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
Remove the code for sending the packet in the rtl8152_start_xmit().
Let rtl8152_start_xmit() to queue the packet only, and schedule a
tasklet to send the queued packets. This simplify the code and make
sure all the packet would be sent by the original order.
Signed-off-by: Hayes Wang hayesw
Add new driver for supporting Realtek RTL8152 Based USB 2.0 Ethernet Adapters
Signed-off-by: Hayes Wang hayesw...@realtek.com
Cc: Realtek linux nic maintainers nic_s...@realtek.com
---
drivers/net/usb/Kconfig | 11 +
drivers/net/usb/Makefile|1 +
drivers/net/usb/cdc_ether.c | 10
The submission of the interrupt transfer should be done after setting
the bit of WORK_ENABLE, otherwise the callback function would have
the opportunity to be returned directly.
Clear the bit of WORK_ENABLE before killing the interrupt transfer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
Support get_msglevel and set_msglevel.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 16
1 file changed, 16 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index db98842..0654bd3 100644
--- a/drivers/net/usb/r8152.c
PHY reset is necessary after some hw settings. However, it would
cause the linking down, and so does the set_speed function. Combine
the PHY reset with set_speed function. That could reduce the frequency
of linking down and accessing the PHY register.
Signed-off-by: Hayes Wang hayesw
Set disable_hub_initiated_lpm = 1.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ff02d5d..db98842 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb
Replace netif_rx with netif_receive_skb to avoid disabling irq frequently
for increasing the efficiency.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152
Add up method for rtl_ops and asign relative functions. Move
clear_bp() and hw_phy_cfg() from init method to up method of rtl_ops.
Call rtl_ops.up() for ndo_open() and rtl_ops.down for ndo_stop().
Replace allocating the memory in probe() with in ndo_open().
Signed-off-by: Hayes Wang hayesw
Modify the following functions.
- r8153_u1u2en
- r8153_u2p3en
- r8153_power_cut_en
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb
Disable teredo for RTL8152 by default.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index f303549..3ff11ed 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net
Support runtime suspend for RTL8152 and RTL8153.
Move tx_bottom() from tasklet to delayed_work. That avoids to
transmit tx packets after calling autosuspend.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 181 ++--
1
Modify the method of enabling the PHY to clear BMCR_PDOWN only.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 15 +--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2a778fa
Support WOL for RTL8152 and RTL8153.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 118 ++--
1 file changed, 105 insertions(+), 13 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
PLA_IDR for RTL_VER_01.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 19 +--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4888e4f..3847c35 100644
--- a/drivers/net/usb/r8152.c
Change some flows or behavior to improve the efficiency or make the
code readable. Besides, support WOL and runtime suspend.
Hayes Wang (14):
r8152: move some functions
r8152: add three functions
r8152: replace some types from int to bool
r8152: load the default MAC address
r8152
Move the following functions which is for the further coding.
- rtl_clear_bp
- r8153_clear_bp
- r8153_teredo_off
- r8152b_disable_aldps
- r8152b_enable_aldps
- r8152b_hw_phy_cfg
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 106
Reset and reinitialize the device when the tx timeout occurs.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 41 +++--
1 file changed, 31 insertions(+), 10 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb
Reduce the numbers of tx and rx aggregation buffers.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 72cbab1..b60b3bc 100644
--- a/drivers
Add additional parameter for non x86 platform for better throughput.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b60b3bc..e04fcbd
Support hw IPv6 checksum for TCP and UDP packets.
Note that the hw has the limitation of the range of the transport
offset. Besides, the TCP Pseudo Header of the IPv6 TSO of the hw
bases on the Microsoft document which excludes the packet length.
Signed-off-by: Hayes Wang hayesw...@realtek.com
move the tx_bottom() from delayed_work to tasklet. It makes the rx
and tx balanced. If the device is in runtime suspend when getting
the tx packet, wakeup the device before trasmitting.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 45
Check tx agg list before spin lock to avoid doing spin lock every
times.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 8ecb41b..00b3192 100644
Support hw rx checksum for TCP and UDP packets.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 53 ++---
1 file changed, 50 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
Support scatter gather and TSO.
Adjust the tx checksum function and set the max gso size to fix the
size of the tx aggregation buffer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 133 +---
1 file changed, 103
Replace some tp-netdev with netdev.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c8bad62..151398b 100644
--- a/drivers/net/usb/r8152
Use spin_lock and spin_unlock in interrupt context.
The ndo_start_xmit would not be called in interrupt context, so
replace the relative spin_lock_irqsave and spin_unlock_irqrestore
with spin_lock_bh and spin_unlock_bh.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c
The rtl8152_get_stats() returns the point address of the struct
net_device_stats. This could be got from struct net_device directly.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 21 ++---
1 file changed, 6 insertions(+), 15 deletions(-)
diff
Besides the adjustment of the code, support rx checksum,
TCP large send, and IPv6.
Hayes Wang (12):
r8152: deal with the empty line and space
r8152: replace tp-netdev with netdev
r8152: remove rtl8152_get_stats
r8152: replace spin_lock_irqsave and spin_unlock_irqrestore
r8152: check tx
Add or remove some empty lines. Replace the spaces with the tabs.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0654bd3..c8bad62
the ECM driver. Thus, disable the ECM mode driver,
and let r8152 to set the configuration to vendor mode and reset the
device automatically.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/Makefile| 2 +-
drivers/net/usb/cdc_ether.c | 7 ++
drivers/net/usb/r8152.c
Add or remove some empty lines. Replace the spaces with the tabs.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0654bd3..c8bad62
Reset and reinitialize the device when the tx timeout occurs.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 41 +++--
1 file changed, 31 insertions(+), 10 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb
Support scatter gather and TSO.
Adjust the tx checksum function and set the max gso size to fix the
size of the tx aggregation buffer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 117 +++-
1 file changed, 87
Support hw IPv6 checksum for TCP and UDP packets.
Note that the hw has the limitation of the range of the transport
offset. Besides, the TCP Pseudo Header of the IPv6 TSO of the hw
bases on the Microsoft document which excludes the packet length.
Signed-off-by: Hayes Wang hayesw...@realtek.com
Add additional parameter for non x86 platform for better throughput.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ddb5200..6c0ec37
Support hw rx checksum for TCP and UDP packets.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 41 +++--
1 file changed, 39 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
Reduce the numbers of tx and rx aggregation buffers.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 8e208f30..ddb5200 100644
--- a/drivers
Continue dealing with the remain rx packets, even though the allocation
of the skb fail. This could calculate the correct dropped packets.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net
move the tx_bottom() from delayed_work to tasklet. It makes the rx
and tx balanced. If the device is in runtime suspend when getting
the tx packet, wakeup the device before trasmitting.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 45
Replace some tp-netdev with netdev.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c8bad62..151398b 100644
--- a/drivers/net/usb/r8152
The rtl8152_get_stats() returns the point address of the struct
net_device_stats. This could be got from struct net_device directly.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 21 ++---
1 file changed, 6 insertions(+), 15 deletions(-)
diff
Use spin_lock and spin_unlock in interrupt context.
The ndo_start_xmit would not be called in interrupt context, so
replace the relative spin_lock_irqsave and spin_unlock_irqrestore
with spin_lock_bh and spin_unlock_bh.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c
Check tx agg list before spin lock to avoid doing spin lock every
times.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 8ecb41b..00b3192 100644
the issue of reording the packets for support IPv6.
Hayes Wang (13):
r8152: deal with the empty line and space
r8152: replace tp-netdev with netdev
r8152: remove rtl8152_get_stats
r8152: replace spin_lock_irqsave and spin_unlock_irqrestore
r8152: check tx agg list before spin lock
r8152
Deal with some empty lines and spaces, replace some tp-netdev with netdev,
and remove the unnecessary function.
Hayes Wang (3):
r8152: deal with the empty line and space
r8152: replace tp-netdev with netdev
r8152: remove rtl8152_get_stats
drivers/net/usb/r8152.c | 36
The rtl8152_get_stats() returns the point address of the struct
net_device_stats. This could be got from struct net_device directly.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 21 ++---
1 file changed, 6 insertions(+), 15 deletions(-)
diff
Add or remove some empty lines. Replace the spaces with the tabs.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0654bd3..c8bad62
Replace some tp-netdev with netdev.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c8bad62..151398b 100644
--- a/drivers/net/usb/r8152
Check tx agg list before spin lock to avoid doing spin lock every
times.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 8ecb41b..00b3192 100644
Support hw IPv6 checksum for TCP and UDP packets.
Note that the hw has the limitation of the range of the transport
offset. Besides, the TCP Pseudo Header of the IPv6 TSO of the hw
bases on the Microsoft document which excludes the packet length.
Signed-off-by: Hayes Wang hayesw...@realtek.com
Support scatter gather and TSO.
Adjust the tx checksum function and set the max gso size to fix the
size of the tx aggregation buffer.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 117 +++-
1 file changed, 87
Support hw rx checksum for TCP and UDP packets.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 41 +++--
1 file changed, 39 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
Continue dealing with the remain rx packets, even though the allocation
of the skb fail. This could calculate the correct dropped packets.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net
- Select the suitable spin lock for each function.
- Add additional check to reduce the spin lock.
- Up the priority of the tx to avoid interrupted by rx.
- Support rx checksum, large send, and IPv6 hw checksum.
Hayes Wang (7):
r8152: replace spin_lock_irqsave and spin_unlock_irqrestore
Use spin_lock and spin_unlock in interrupt context.
The ndo_start_xmit would not be called in interrupt context, so
replace the relative spin_lock_irqsave and spin_unlock_irqrestore
with spin_lock_bh and spin_unlock_bh.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c
move the tx_bottom() from delayed_work to tasklet. It makes the rx
and tx balanced. If the device is in runtime suspend when getting
the tx packet, wakeup the device before trasmitting.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 45
Call skb_cow_head() before editing the tx packet header. The header
would be reallocated if it is shared.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 13 +++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b
Call skb_cow_head() before editing the tx packet header. The header
would be reallocated if it is shared.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b
Add dumping the tally counter by ethtool.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 95 +++--
1 file changed, 93 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index
Add opportunity to change the default setting and reduce the tx/rx
buffers.
Hayes Wang (2):
r8152: add CONFIG_RTL8152_EARLY_AGG_SUPER
r8152: reduce the numbers of the bulks
drivers/net/usb/Kconfig | 11 +++
drivers/net/usb/r8152.c | 8
2 files changed, 15 insertions(+), 4
It is not necessary to have many transfer buffers. Reduce the number
from 10 to 4.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/r8152.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0c43b28
CONFIG_RTL8152_EARLY_AGG_SUPER to let someone could choose
desired timeout value if he wants to get the best performance.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/Kconfig | 11 +++
drivers/net/usb/r8152.c | 4 ++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git
Add opportunity to change the default setting and reduce the tx/rx
buffers.
v2: modify the patch #1 to let the value readable.
Hayes Wang (2):
r8152: add RTL8152_EARLY_AGG_TIMEOUT_SUPER
r8152: reduce the numbers of the bulks
drivers/net/usb/Kconfig | 11 +++
drivers/net/usb/r8152.c
RTL8152_EARLY_AGG_TIMEOUT_SUPER to let someone could choose
desired timeout value if he wants to get the best performance.
Signed-off-by: Hayes Wang hayesw...@realtek.com
---
drivers/net/usb/Kconfig | 12
drivers/net/usb/r8152.c | 7 +--
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git
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