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SubjectRe: [PATCH net 0/5] stmmac: Correct flow control configuration
Hi Vince

On 4/15/2015 6:17 PM, Vince Bridgers wrote:
> This series of patches corrects flow control configuration for the Synopsys
> GMAC driver.

Thx for these patches

For the series

Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>

peppe

>
> Flow control is configured based on a configurable receive fifo size. If
> less than 4Kbytes flow control is left disabled and a warning is presented. If
> a receive fifo size is not specified, flow control is left disabled to
> maintain current behavior. Unicast pause detection was disabled, but is now
> enabled. The pause time was modified to be maximum time per a XON/XOFF
> flow control mode of operation.
>
> This patch was tested on an Altera Cyclone 5 and an Altera Arria 10 devkit,
> and verified that flow control operates as expected when enabled.
>
> Please consider this series for inclusion so that flow control will
> function as expected for the Synopsys GMAC controller.
>
> Vince Bridgers (5):
> stmmac: Add properties for transmit and receive fifo sizes
> stmmac: Add defines and documentation for enabling flow control
> stmmac: Read tx-fifo-depth and rx-fifo-depth from the devicetree
> stmmac: Enable unicast pause frame detect in GMAC Register 6
> stmmac: Configure Flow Control to work correctly based on rxfifo size
>
> Documentation/devicetree/bindings/net/ethernet.txt | 6 +++
> Documentation/devicetree/bindings/net/stmmac.txt | 4 ++
> drivers/net/ethernet/stmicro/stmmac/common.h | 5 ++-
> drivers/net/ethernet/stmicro/stmmac/dwmac1000.h | 51 ++++++++++++++++++++++
> .../net/ethernet/stmicro/stmmac/dwmac1000_core.c | 5 ++-
> .../net/ethernet/stmicro/stmmac/dwmac1000_dma.c | 26 ++++++++++-
> drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c | 2 +-
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 16 ++++---
> .../net/ethernet/stmicro/stmmac/stmmac_platform.c | 4 ++
> include/linux/stmmac.h | 2 +
> 10 files changed, 111 insertions(+), 10 deletions(-)
>



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