diff options
Diffstat (limited to 'net/can/isotp.c')
| -rw-r--r-- | net/can/isotp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c index d1c6f206f429..25bac0fafc83 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -381,8 +381,9 @@ static int isotp_rcv_fc(struct isotp_sock *so, struct canfd_frame *cf, int ae) return 1; } - /* get communication parameters only from the first FC frame */ - if (so->tx.state == ISOTP_WAIT_FIRST_FC) { + /* get static/dynamic communication params from first/every FC frame */ + if (so->tx.state == ISOTP_WAIT_FIRST_FC || + so->opt.flags & CAN_ISOTP_DYN_FC_PARMS) { so->txfc.bs = cf->data[ae + 1]; so->txfc.stmin = cf->data[ae + 2]; |