nexthop: prevent creation from datapath workers

Nexthops should only be allocated from the control plane thread. Ensure no datapath thread can create one. Signed-off-by: Robin Jarry <[email protected]>
DPDK · Jan 28, 2025 · a827035 · a827035
1 parent 7e42875
commit a827035
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/modules/infra/control/nexthop.c b/modules/infra/control/nexthop.c
@@ -115,6 +115,9 @@ nexthop_new(struct nh_pool *nhp, uint16_t vrf_id, uint16_t iface_id, const void
 	void *data;
 	int ret;
 
+	if (rte_lcore_has_role(rte_lcore_id(), ROLE_NON_EAL))
+		ABORT("nexthop created from datapath thread");
+
 	if (nhp == NULL)
 		ABORT("nhp == NULL");