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canbus: isotp: use proper CAN ID masks

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Use CAN ID masks matching the flags used in the CAN RX filter.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
This commit is contained in:
Henrik Brix Andersen 2024-04-06 17:31:34 +00:00 committed by Carles Cufí
parent 50db868b58
commit 7390740c29
1 changed files with 11 additions and 2 deletions
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13
subsys/canbus/isotp/isotp.c
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@ -595,8 +595,10 @@ static inline int add_ff_sf_filter(struct isotp_recv_ctx *rctx)
if ((rctx->rx_addr.flags & ISOTP_MSG_FIXED_ADDR) != 0) {
mask = ISOTP_FIXED_ADDR_RX_MASK;
} else {
} else if ((rctx->rx_addr.flags & ISOTP_MSG_IDE) != 0) {
mask = CAN_EXT_ID_MASK;
} else {
mask = CAN_STD_ID_MASK;
}
prepare_filter(&filter, &rctx->rx_addr, mask);
@ -1167,8 +1169,15 @@ static void send_work_handler(struct k_work *item)
static inline int add_fc_filter(struct isotp_send_ctx *sctx)
{
struct can_filter filter;
uint32_t mask;
prepare_filter(&filter, &sctx->rx_addr, CAN_EXT_ID_MASK);
if ((sctx->rx_addr.flags & ISOTP_MSG_IDE) != 0) {
mask = CAN_EXT_ID_MASK;
} else {
mask = CAN_STD_ID_MASK;
}
prepare_filter(&filter, &sctx->rx_addr, mask);
sctx->filter_id = can_add_rx_filter(sctx->can_dev, send_can_rx_cb, sctx,
&filter);