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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-12-21 21:34:50 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-01-27 10:01:47 +0100 |
| commit | a68eda203676d7504dbf02f50366d81928ab45bf (patch) | |
| tree | 6281c16abc181600f51c03ab15e58e8d78c48e31 /net/hsr/hsr_device.h | |
| parent | e20b85c7eb2e91d9db166ac8b08eec61c0164e9b (diff) | |
can: mcp251xfd: mcp251xfd_tx_obj_from_skb(): don't copy data for RTR CAN frames in TX-path
In Classical CAN there are RTR frames. RTR frames have the RTR bit set, may
have a dlc != 0, but contain no data.
This patch optimizes the TX-path to not copy any data for RTR frames.
Link: https://lore.kernel.org/r/20210114153448.1506901-5-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'net/hsr/hsr_device.h')
0 files changed, 0 insertions, 0 deletions