[dpdk-stable] patch 'net/nfp: fix MTU settings' has been queued to LTS release 17.11.1
Yuanhan Liu
yliu at fridaylinux.org
Wed Jan 24 16:31:39 CET 2018
Hi,
FYI, your patch has been queued to LTS release 17.11.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 01/26/18. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From 75dba7383ded16160b2f4633b14e5578dd2ef809 Mon Sep 17 00:00:00 2001
From: Alejandro Lucero <alejandro.lucero at netronome.com>
Date: Fri, 24 Nov 2017 14:23:48 +0000
Subject: [PATCH] net/nfp: fix MTU settings
[ upstream commit d9b98888d4c596aa536b49ba16e33f4046d4ace2 ]
The wrong mtu length was used for configuring the hardware. The
max_rx_pktlen reported was also wrong.
Fixes: defb9a5dd156 ("nfp: introduce driver initialization")
Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
---
drivers/net/nfp/nfp_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 0501156..9a7b0b2 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -1196,7 +1196,7 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
dev_info->min_rx_bufsize = ETHER_MIN_MTU;
- dev_info->max_rx_pktlen = hw->mtu;
+ dev_info->max_rx_pktlen = hw->max_mtu;
/* Next should change when PF support is implemented */
dev_info->max_mac_addrs = 1;
@@ -2774,7 +2774,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
hw->ver = nn_cfg_readl(hw, NFP_NET_CFG_VERSION);
hw->cap = nn_cfg_readl(hw, NFP_NET_CFG_CAP);
hw->max_mtu = nn_cfg_readl(hw, NFP_NET_CFG_MAX_MTU);
- hw->mtu = hw->max_mtu;
+ hw->mtu = ETHER_MTU;
if (NFD_CFG_MAJOR_VERSION_of(hw->ver) < 2)
hw->rx_offset = NFP_NET_RX_OFFSET;
--
2.7.4
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