Searched hist:"67 e1c406" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/ |
H A D | dwmac4_dma.c | 67e1c406 Fri May 18 08:55:58 CDT 2018 Jose Abreu <Jose.Abreu@synopsys.com> net: stmmac: Enable OSP for GMAC4
This enables OSP (Operate on Second Packet) for GMAC4. The feature allows DMA to fetch second descriptor while its still processing the first one.
Running iperf, the performance gain is +/- 38%.
Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net> 67e1c406 Fri May 18 08:55:58 CDT 2018 Jose Abreu <Jose.Abreu@synopsys.com> net: stmmac: Enable OSP for GMAC4 This enables OSP (Operate on Second Packet) for GMAC4. The feature allows DMA to fetch second descriptor while its still processing the first one. Running iperf, the performance gain is +/- 38%. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
|