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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2022-03-16 19:42:58 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-03-16 23:41:40 +0300 |
| commit | 42bf50a1795a1854d48717b7361dbdbce496b16b (patch) | |
| tree | 99da9e4a55671074d98d51a8be99cfd6e3bb361e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 30ffd5332e06316bd69a654c06aa033872979b7c (diff) | |
| download | linux-42bf50a1795a1854d48717b7361dbdbce496b16b.tar.xz | |
can: isotp: support MSG_TRUNC flag when reading from socket
When providing the MSG_TRUNC flag via recvmsg() syscall the return value
provides the real length of the packet or datagram, even when it was longer
than the passed buffer.
Fixes: e057dd3fc20f ("can: add ISO 15765-2:2016 transport protocol")
Link: https://github.com/linux-can/can-utils/issues/347#issuecomment-1065932671
Link: https://lore.kernel.org/all/20220316164258.54155-3-socketcan@hartkopp.net
Suggested-by: Derek Will <derekrobertwill@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions