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net: rswitch: Allow jumbo frames

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Allow jumbo frames by changing maximum MTU size and number of RX queues.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yoshihiro Shimoda
2023-12-08 13:10:30 +09:00
committed by David S. Miller
parent d2c96b9d5f
commit c71517fe73
2 changed files with 4 additions and 1 deletions
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2
drivers/net/ethernet/renesas/rswitch.c
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@@ -1883,6 +1883,8 @@ static int rswitch_device_alloc(struct rswitch_private *priv, unsigned int index
snprintf(ndev->name, IFNAMSIZ, "tsn%d", index);
ndev->netdev_ops = &rswitch_netdev_ops;
ndev->ethtool_ops = &rswitch_ethtool_ops;
ndev->max_mtu = RSWITCH_MAX_MTU;
ndev->min_mtu = ETH_MIN_MTU;
netif_napi_add(ndev, &rdev->napi, rswitch_poll);

3
drivers/net/ethernet/renesas/rswitch.h
View File

@@ -26,9 +26,10 @@
else
#define TX_RING_SIZE 1024
#define RX_RING_SIZE 1024
#define RX_RING_SIZE 4096
#define TS_RING_SIZE (TX_RING_SIZE * RSWITCH_NUM_PORTS)
#define RSWITCH_MAX_MTU 9600
#define RSWITCH_HEADROOM (NET_SKB_PAD + NET_IP_ALIGN)
#define RSWITCH_DESC_BUF_SIZE 2048
#define RSWITCH_TAILROOM SKB_DATA_ALIGN(sizeof(struct skb_shared_info))