linux/drivers/net/ethernet/broadcom/bnx2x
Eric Dumazet 117401ee1d bnx2x: add TSO support for IPIP
bnx2x driver already handles TSO for GRE, current code
is the same for IPIP.

Performance results : (Note we are now limited by receiver,
as it does not support GRO for IPIP yet)

Before patch :

lpq83:~# ./netperf -H 7.7.9.84 -Cc
MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 7.7.9.84 () port 0 AF_INET
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % S      us/KB   us/KB

 87380  16384  16384    10.00      7710.19   4.52     6.62     1.152   1.687

After patch :

lpq83:~# ./netperf -H 7.7.9.84 -Cc
MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 7.7.9.84 () port 0 AF_INET
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % S      us/KB   us/KB

 87380  16384  16384    10.00      8532.40   2.55     7.73     0.588   1.781

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-19 19:36:19 -04:00
..
bnx2x_cmn.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-10-01 17:06:14 -04:00
bnx2x_cmn.h bnx2x: VF RSS support - VF side 2013-09-05 12:44:31 -04:00
bnx2x_dcb.c bnx2x: Consider DCBX remote error 2013-08-20 00:21:47 -07:00
bnx2x_dcb.h bnx2x: Change DCB context handling 2013-08-20 00:21:47 -07:00
bnx2x_dump.h bnx2x: Revise comments and alignment 2013-06-02 21:36:47 -07:00
bnx2x_ethtool.c bnx2x: Correct VF driver info 2013-09-28 15:23:59 -07:00
bnx2x_fw_defs.h bnx2x, bnx2fc: Use per port max exchange resources 2013-04-25 04:06:46 -04:00
bnx2x_fw_file_hdr.h bnx2x: Introduce 2013 and advance version to 1.78.02 2013-01-15 15:07:59 -05:00
bnx2x_hsi.h bnx2x: Add support for EXTPHY2 LED mode 2013-09-28 15:24:03 -07:00
bnx2x_init_ops.h bnx2x: Remove many sparse warnings 2013-01-23 13:58:29 -05:00
bnx2x_init.h bnx2x: Introduce 2013 and advance version to 1.78.02 2013-01-15 15:07:59 -05:00
bnx2x_link.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-10-01 17:06:14 -04:00
bnx2x_link.h bnx2x: Support reading I2C EEPROM SFF8472 2013-03-27 12:48:32 -04:00
bnx2x_main.c bnx2x: add TSO support for IPIP 2013-10-19 19:36:19 -04:00
bnx2x_mfw_req.h bnx2x: Introduce 2013 and advance version to 1.78.02 2013-01-15 15:07:59 -05:00
bnx2x_reg.h bnx2x: VF RSS support - PF side 2013-09-05 12:44:31 -04:00
bnx2x_sp.c bnx2x: VF RSS support - PF side 2013-09-05 12:44:31 -04:00
bnx2x_sp.h bnx2x: VF RSS support - PF side 2013-09-05 12:44:31 -04:00
bnx2x_sriov.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-10-01 17:06:14 -04:00
bnx2x_sriov.h bnx2x: Don't disable/enable SR-IOV when loading 2013-09-28 15:24:01 -07:00
bnx2x_stats.c bnx2x: Fix VF stats sync 2013-08-27 22:03:04 -04:00
bnx2x_stats.h bnx2x: Fix VF stats sync 2013-08-27 22:03:04 -04:00
bnx2x_vfpf.c bnx2x: Add ndo_get_phys_port_id support 2013-10-09 14:55:13 -04:00
bnx2x_vfpf.h bnx2x: Add ndo_get_phys_port_id support 2013-10-09 14:55:13 -04:00
bnx2x.h bnx2x: Add ndo_get_phys_port_id support 2013-10-09 14:55:13 -04:00
Makefile bnx2x: Segregate SR-IOV code 2013-01-07 19:49:14 -08:00