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From: Vladimir Oltean <olteanv@gmail.com>
To: andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com,
	davem@davemloft.net, jakub.kicinski@netronome.com
Cc: murali.policharla@broadcom.com, stephen@networkplumber.org,
	jiri@resnulli.us, idosch@idosch.org, kuba@kernel.org,
	nikolay@cumulusnetworks.com, netdev@vger.kernel.org
Subject: [PATCH v2 net-next 03/10] bgmac: Add support for Jumbo frames
Date: Wed, 25 Mar 2020 17:22:02 +0200	[thread overview]
Message-ID: <20200325152209.3428-4-olteanv@gmail.com> (raw)
In-Reply-To: <20200325152209.3428-1-olteanv@gmail.com>

From: Murali Krishna Policharla <murali.policharla@broadcom.com>

Max frame length updated to enable support for jumbo frames.

Signed-off-by: Murali Krishna Policharla <murali.policharla@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
 drivers/net/ethernet/broadcom/bgmac.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 40d02fec2747..041ad069b5c8 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -366,7 +366,8 @@
 #define BGMAC_RX_FRAME_OFFSET			30		/* There are 2 unused bytes between header and real data */
 #define BGMAC_RX_BUF_OFFSET			(NET_SKB_PAD + NET_IP_ALIGN - \
 						 BGMAC_RX_FRAME_OFFSET)
-#define BGMAC_RX_MAX_FRAME_SIZE			1536		/* Copied from b44/tg3 */
+/* Jumbo frame size */
+#define BGMAC_RX_MAX_FRAME_SIZE			9720
 #define BGMAC_RX_BUF_SIZE			(BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE)
 #define BGMAC_RX_ALLOC_SIZE			(SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE + BGMAC_RX_BUF_OFFSET) + \
 						 SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
-- 
2.17.1


  parent reply	other threads:[~2020-03-25 15:22 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25 15:21 [PATCH v2 net-next 00/10] Configure the MTU on DSA switches Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 01/10] net: dsa: configure the MTU for switch ports Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 02/10] net: phy: bcm7xx: Add jumbo frame configuration to PHY Vladimir Oltean
2020-03-25 15:44   ` Heiner Kallweit
2020-03-25 22:45     ` Vladimir Oltean
2020-03-25 23:02       ` Florian Fainelli
2020-03-25 23:21       ` Heiner Kallweit
2020-03-25 15:22 ` Vladimir Oltean [this message]
2020-03-25 15:22 ` [PATCH v2 net-next 04/10] bgmac: Add MTU configuration support to the driver Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 05/10] bgmac: Add DMA support to handle frames beyond 8192 bytes Vladimir Oltean
2020-03-25 23:07   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 06/10] net: dsa: b53: Add MTU configuration support Vladimir Oltean
2020-03-25 23:21   ` Florian Fainelli
2020-03-26  0:48     ` Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 07/10] net: dsa: sja1105: Implement the port MTU callbacks Vladimir Oltean
2020-03-25 23:08   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 08/10] net: dsa: vsc73xx: Make the MTU configurable Vladimir Oltean
2020-03-25 23:09   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 09/10] net: dsa: felix: support changing the MTU Vladimir Oltean
2020-03-25 23:10   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 10/10] net: bridge: implement auto-normalization of MTU for hardware datapath Vladimir Oltean
2020-03-25 23:17   ` Florian Fainelli
2020-03-26  0:30     ` Vladimir Oltean
2020-03-26 10:17   ` Ido Schimmel
2020-03-26 10:25     ` Vladimir Oltean
2020-03-26 11:35       ` Ido Schimmel
2020-03-26 11:44         ` Vladimir Oltean
2020-03-26 11:54           ` Ido Schimmel
2020-03-26 12:34             ` Vladimir Oltean
2020-03-26 12:59               ` Ido Schimmel
2020-03-26 12:06         ` Nikolay Aleksandrov
2020-03-26 12:18           ` Vladimir Oltean
2020-03-26 12:19             ` Nikolay Aleksandrov
2020-03-26 12:25               ` Vladimir Oltean
2020-03-26 12:38                 ` Nikolay Aleksandrov
2020-03-26 18:49                   ` Jakub Kicinski
2020-03-26 19:41                     ` Nikolay Aleksandrov

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