linux/net/can
Oliver Hartkopp 0bfe711592 can: isotp: fix support for transmission of SF without flow control
The original implementation had a very simple handling for single frame
transmissions as it just sent the single frame without a timeout handling.

With the new echo frame handling the echo frame was also introduced for
single frames but the former exception ('simple without timers') has been
maintained by accident. This leads to a 1 second timeout when closing the
socket and to an -ECOMM error when CAN_ISOTP_WAIT_TX_DONE is selected.

As the echo handling is always active (also for single frames) remove the
wrong extra condition for single frames.

Fixes: 9f39d36530 ("can: isotp: add support for transmission without flow control")
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20230821144547.6658-2-socketcan@hartkopp.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22 17:18:50 -07:00
..
j1939 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
af_can.c net: af_can: remove useless parameter 'err' in 'can_rx_register()' 2022-12-12 11:41:24 +01:00
af_can.h can: introduce CAN midlayer private and allocate it automatically 2019-09-04 13:29:14 +02:00
bcm.c can: bcm: Fix UAF in bcm_proc_show() 2023-07-17 09:46:26 +02:00
gw.c can: gw: give feedback on missing CGW_FLAGS_CAN_IIF_TX_OK flag 2023-02-02 15:42:10 +01:00
isotp.c can: isotp: fix support for transmission of SF without flow control 2023-08-22 17:18:50 -07:00
Kconfig net: Kconfig: move the CAN device menu to the "Device Drivers" section 2022-06-11 17:11:02 +02:00
Makefile can: add ISO 15765-2:2016 transport protocol 2020-10-07 23:18:33 +02:00
proc.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
raw.c net: annotate data-races around sk->sk_mark 2023-07-29 18:13:41 +01:00