stmmac: optimize tx desc management

Browse source

This patch is to optimize the way to manage the TDES inside the
xmit function. When prepare the frame, some settings (e.g. OWN
bit) can be merged. This has been reworked to improve the tx
performances.

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>

...

This commit is contained in:

Giuseppe Cavallaro 2016-02-29 14:27:35 +01:00 • committed by David S. Miller

parent c1fa3212be

commit be434d5075

6 changed files with 42 additions and 36 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

13

drivers/net/ethernet/stmicro/stmmac/chain_mode.c

View file

5

drivers/net/ethernet/stmicro/stmmac/common.h

View file

22

drivers/net/ethernet/stmicro/stmmac/enh_desc.c

View file

15

drivers/net/ethernet/stmicro/stmmac/norm_desc.c

View file

7

drivers/net/ethernet/stmicro/stmmac/ring_mode.c

View file

16

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

View file