From: Francesco Mancino <francesco.mancino@tutus.se>
To: dev@dpdk.org
Subject: [PATCH v7] net/tap: Allow jumbo frames
Date: Mon, 8 Aug 2022 16:49:44 +0200 [thread overview]
Message-ID: <b5d75b0a-6421-75a5-b7dc-b40597c91eef@tutus.se> (raw)
In-Reply-To: <315474c3-7004-2114-9e24-8344da7aca9e@tutus.se>
eth_dev_validate_mtu, introduced in 990912e676e, validates configured
MTU plus overhead against max_rx_pktlen.
Since TAP is a virtual device, it should support as big MTU as possible.
Signed-off-by: Francesco Mancino <francesco.mancino@tutus.se>
---
drivers/net/tap/rte_eth_tap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 9e1032fe72..df7f948972 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -1066,7 +1066,7 @@ tap_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->if_index = internals->if_index;
dev_info->max_mac_addrs = 1;
- dev_info->max_rx_pktlen = (uint32_t)RTE_ETHER_MAX_VLAN_FRAME_LEN;
+ dev_info->max_rx_pktlen = RTE_ETHER_MAX_JUMBO_FRAME_LEN;
dev_info->max_rx_queues = RTE_PMD_TAP_MAX_QUEUES;
dev_info->max_tx_queues = RTE_PMD_TAP_MAX_QUEUES;
dev_info->min_rx_bufsize = 0;
--
2.34.1
next prev parent reply other threads:[~2022-08-08 14:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 9:31 [PATCH] " Francesco Mancino
2022-08-08 14:41 ` Stephen Hemminger
2022-08-08 14:49 ` Francesco Mancino [this message]
2022-08-08 15:03 ` [PATCH v7] " Stephen Hemminger
2022-08-08 15:38 ` Francesco Mancino
2022-08-08 16:42 ` Stephen Hemminger
2022-08-09 7:57 ` Francesco Mancino
2023-01-19 14:50 ` Ferruh Yigit
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