stmmac: change descriptor layout
This patch completely changes the descriptor layout to improve the whole performances due to the single read usage of the descriptors in critical paths. 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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- drivers/net/ethernet/stmicro/stmmac/descs.h 148 additions, 182 deletionsdrivers/net/ethernet/stmicro/stmmac/descs.h
- drivers/net/ethernet/stmicro/stmmac/descs_com.h 34 additions, 43 deletionsdrivers/net/ethernet/stmicro/stmmac/descs_com.h
- drivers/net/ethernet/stmicro/stmmac/enh_desc.c 103 additions, 87 deletionsdrivers/net/ethernet/stmicro/stmmac/enh_desc.c
- drivers/net/ethernet/stmicro/stmmac/norm_desc.c 70 additions, 51 deletionsdrivers/net/ethernet/stmicro/stmmac/norm_desc.c
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