0001-enable-jumbo-frames.patch

From 8b2b5c8a0cda4551827580c1edf6dd0b8ba0d29f Mon Sep 17 00:00:00 2001
From: graysky2
Date: Sat, 14 Nov 2020 07:10:29 -0500
Subject: [PATCH] enable jumbo frames

---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
 include/linux/if_vlan.h                        | 4 ++--
 include/uapi/linux/if_ether.h                  | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 821596627d76..26849197ffec 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -56,7 +56,7 @@
 #define GENET_Q16_TX_BD_CNT	\
 	(TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q)
 
-#define RX_BUF_LENGTH		2048
+#define RX_BUF_LENGTH		10240
 #define SKB_ALIGNMENT		32
 
 /* Tx/Rx DMA register offset, skip 256 descriptors */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 41a518336673..28cac902cb77 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -22,8 +22,8 @@
 /*
  * According to 802.3ac, the packet can be 4 bytes longer. --Klika Jan
  */
-#define VLAN_ETH_DATA_LEN	1500	/* Max. octets in payload	 */
-#define VLAN_ETH_FRAME_LEN	1518	/* Max. octets in frame sans FCS */
+#define VLAN_ETH_DATA_LEN	9000	/* Max. octets in payload	 */
+#define VLAN_ETH_FRAME_LEN	9018	/* Max. octets in frame sans FCS */
 
 #define VLAN_MAX_DEPTH	8		/* Max. number of nested VLAN tags parsed */
 
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index f6ceb2e63d1e..468f4190a796 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -33,8 +33,8 @@
 #define ETH_TLEN	2		/* Octets in ethernet type field */
 #define ETH_HLEN	14		/* Total octets in header.	 */
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
-#define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
-#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
+#define ETH_DATA_LEN	9000		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	9018		/* Max. octets in frame sans FCS */
 #define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
 #define ETH_MIN_MTU	68		/* Min IPv4 MTU per RFC791	*/
-- 
2.29.2