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authorMarc Kleine-Budde <mkl@pengutronix.de>2025-06-10 10:24:30 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2025-06-10 11:44:18 +0200
commitaf42404179c0e7b590ddfe56c4a753ace39cc1a4 (patch)
treea5f1ec7a866594dbd3bd5b18a63451072d419994 /include
parent9e97db3c075a77d15a6be26541e7dad22dbfc793 (diff)
parent81807451c2a6af59bbc58adfd0da69870c30d4ab (diff)
Merge patch series "can: add drop reasons in the receive path"
Davide Caratti <dcaratti@redhat.com> says: drop reasons have been recently introduced to improve debuggability of networking stack. This series introduces drop reasons in the RX path of the CAN protocol stack. Link: https://patch.msgid.link/20250604160605.1005704-1-dcaratti@redhat.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/net/dropreason-core.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index bcf9d7467e1a..b9e78290269e 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -121,6 +121,9 @@
FN(ARP_PVLAN_DISABLE) \
FN(MAC_IEEE_MAC_CONTROL) \
FN(BRIDGE_INGRESS_STP_STATE) \
+ FN(CAN_RX_INVALID_FRAME) \
+ FN(CANFD_RX_INVALID_FRAME) \
+ FN(CANXL_RX_INVALID_FRAME) \
FNe(MAX)
/**
@@ -574,6 +577,21 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_BRIDGE_INGRESS_STP_STATE,
/**
+ * @SKB_DROP_REASON_CAN_RX_INVALID_FRAME: received
+ * non conform CAN frame (or device is unable to receive CAN frames)
+ */
+ SKB_DROP_REASON_CAN_RX_INVALID_FRAME,
+ /**
+ * @SKB_DROP_REASON_CANFD_RX_INVALID_FRAME: received
+ * non conform CAN-FD frame (or device is unable to receive CAN frames)
+ */
+ SKB_DROP_REASON_CANFD_RX_INVALID_FRAME,
+ /**
+ * @SKB_DROP_REASON_CANXL_RX_INVALID_FRAME: received
+ * non conform CAN-XL frame (or device is unable to receive CAN frames)
+ */
+ SKB_DROP_REASON_CANXL_RX_INVALID_FRAME,
+ /**
* @SKB_DROP_REASON_MAX: the maximum of core drop reasons, which
* shouldn't be used as a real 'reason' - only for tracing code gen
*/