Searched hist:"96951366 ce8546662de56f58a3885b94326f9670" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/ |
H A D | chain_mode.c | diff 96951366ce8546662de56f58a3885b94326f9670 Mon Feb 29 07:27:33 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add is_jumbo field to dma data
Optimize tx_clean by avoiding a des3 read in stmmac_clean_desc3().
In ring mode, TX, des3 seems only used when xmit a jumbo frame. In case of normal descriptors, it may also be used for time stamping. Clean it in the above two case, without reading it.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | ring_mode.c | diff 96951366ce8546662de56f58a3885b94326f9670 Mon Feb 29 07:27:33 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add is_jumbo field to dma data
Optimize tx_clean by avoiding a des3 read in stmmac_clean_desc3().
In ring mode, TX, des3 seems only used when xmit a jumbo frame. In case of normal descriptors, it may also be used for time stamping. Clean it in the above two case, without reading it.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | stmmac.h | diff 96951366ce8546662de56f58a3885b94326f9670 Mon Feb 29 07:27:33 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add is_jumbo field to dma data
Optimize tx_clean by avoiding a des3 read in stmmac_clean_desc3().
In ring mode, TX, des3 seems only used when xmit a jumbo frame. In case of normal descriptors, it may also be used for time stamping. Clean it in the above two case, without reading it.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | stmmac_main.c | diff 96951366ce8546662de56f58a3885b94326f9670 Mon Feb 29 07:27:33 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add is_jumbo field to dma data
Optimize tx_clean by avoiding a des3 read in stmmac_clean_desc3().
In ring mode, TX, des3 seems only used when xmit a jumbo frame. In case of normal descriptors, it may also be used for time stamping. Clean it in the above two case, without reading it.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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