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| author | Joe Damato <jdamato@fastly.com> | 2022-03-02 17:29:07 -0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-04-12 09:42:05 -0700 |
| commit | b4fb2d33514a511312e1c0e470771eaa4a94d8ec (patch) | |
| tree | b180d55af6b93c0a65b57def93f99196876c1d50 /drivers/net/ethernet/intel/ice/ice_main.c | |
| parent | 590032a4d2133ecc10d3078a8db1d85a4842f12c (diff) | |
i40e: Add support for MPLS + TSO
This change adds support for TSO of MPLS packets.
In my tests with tcpdump it seems to work. Note this test setup has
a 9000 byte MTU:
MPLS (label 100, exp 0, [S], ttl 64) IP srcip.50086 > dstip.1234:
Flags [P.], seq 593345:644401, ack 0, win 420,
options [nop,nop,TS val 45022534 ecr 1722291395], length 51056
IP dstip.1234 > srcip.50086: Flags [.], ack 593345, win 122,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
IP dstip.1234 > srcip.50086: Flags [.], ack 602289, win 105,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
IP dstip.1234 > srcip.50086: Flags [.], ack 620177, win 71,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
MPLS (label 100, exp 0, [S], ttl 64) IP srcip.50086 > dstip.1234:
Flags [P.], seq 644401:655953, ack 0, win 420,
options [nop,nop,TS val 45022534 ecr 1722291395], length 11552
IP dstip.1234 > srcip.50086: Flags [.], ack 638065, win 37,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
IP dstip.1234 > srcip.50086: Flags [.], ack 644401, win 25,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
IP dstip.1234 > srcip.50086: Flags [.], ack 653345, win 8,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
IP dstip.1234 > srcip.50086: Flags [.], ack 655953, win 3,
options [nop,nop,TS val 1722291395 ecr 45022534], length 0
Signed-off-by: Joe Damato <jdamato@fastly.com>
Co-developed-by: Mike Gallo <mgallo@fastly.com>
Signed-off-by: Mike Gallo <mgallo@fastly.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
0 files changed, 0 insertions, 0 deletions