Thread (20 messages) 20 messages, 4 authors, 2021-09-22

RE: [Intel-wired-lan] [PATCH v7 intel-next 5/9] ice: do not create xdp_frame on XDP_TX

From: Kuruvinakunnel, George <hidden>
Date: 2021-09-03 06:40:48
Also in: bpf, intel-wired-lan

From: Intel-wired-lan <redacted> On Behalf Of Maciej
Fijalkowski
Sent: Thursday, August 19, 2021 5:30 PM
To: intel-wired-lan@lists.osuosl.org
Cc: joamaki@gmail.com; Lobakin, Alexandr <redacted>;
netdev@vger.kernel.org; toke@redhat.com; bjorn@kernel.org; kuba@kernel.org;
bpf@vger.kernel.org; davem@davemloft.net; Karlsson, Magnus
[off-list ref]
Subject: [Intel-wired-lan] [PATCH v7 intel-next 5/9] ice: do not create xdp_frame on
XDP_TX

xdp_frame is not needed for XDP_TX data path in ice driver case.
For this data path cleaning of sent descriptor will not happen anywhere outside of
the driver, which means that carrying the information about the underlying memory
model via xdp_frame will not be used. Therefore, this conversion can be simply
dropped, which would relieve CPU a bit.

Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_txrx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Tested-by: George Kuruvinakunnel <redacted>
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