Reapply the fix to address setting MTU > 1500 causing portmgrd crash …

…on BRCM platforms (#8472)
sonic-net · Aug 15, 2021 · bbd7667 · bbd7667
1 parent 3ad4096
commit bbd7667
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/platform/broadcom/saibcm-modules/systems/linux/kernel/modules/bcm-knet/bcm-knet.c b/platform/broadcom/saibcm-modules/systems/linux/kernel/modules/bcm-knet/bcm-knet.c
@@ -6341,6 +6341,11 @@ bkn_init_ndev(u8 *mac, char *name)
         dev->mtu = rx_buffer_size;
     }
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+    dev->min_mtu = 68;
+    dev->max_mtu = rx_buffer_size;
+#endif
+
     /* Device vectors */
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
     dev->netdev_ops = &bkn_netdev_ops;