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net/tap: fix promiscuous rules double insertions
[dpdk.git]
/
examples
/
l2fwd
/
main.c
diff --git
a/examples/l2fwd/main.c
b/examples/l2fwd/main.c
index
6c07ed4
..
e4a4a7c
100644
(file)
--- a/
examples/l2fwd/main.c
+++ b/
examples/l2fwd/main.c
@@
-549,6
+549,11
@@
main(int argc, char **argv)
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
+ /* check port mask to possible port mask */
+ if (l2fwd_enabled_port_mask & ~((1 << nb_ports) - 1))
+ rte_exit(EXIT_FAILURE, "Invalid portmask; possible (0x%x)\n",
+ (1 << nb_ports) - 1);
+
/* reset l2fwd_dst_ports */
for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
l2fwd_dst_ports[portid] = 0;
/* reset l2fwd_dst_ports */
for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
l2fwd_dst_ports[portid] = 0;