diff options
Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma_main.c')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_main.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 07e743d24847..49778bb294ae 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -4,21 +4,12 @@ /* Kai Shen <kaishen@linux.alibaba.com> */ /* Copyright (c) 2020-2022, Alibaba Group. */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/list.h> #include <linux/module.h> -#include <linux/netdevice.h> -#include <linux/pci.h> #include <net/addrconf.h> #include <rdma/erdma-abi.h> -#include <rdma/ib_verbs.h> -#include <rdma/ib_user_verbs.h> #include "erdma.h" #include "erdma_cm.h" -#include "erdma_hw.h" #include "erdma_verbs.h" MODULE_AUTHOR("Cheng Xu <chengyou@linux.alibaba.com>"); @@ -43,10 +34,15 @@ static int erdma_netdev_event(struct notifier_block *nb, unsigned long event, dev->state = IB_PORT_DOWN; erdma_port_event(dev, IB_EVENT_PORT_ERR); break; + case NETDEV_CHANGEMTU: + if (dev->mtu != netdev->mtu) { + erdma_set_mtu(dev, netdev->mtu); + dev->mtu = netdev->mtu; + } + break; case NETDEV_REGISTER: case NETDEV_UNREGISTER: case NETDEV_CHANGEADDR: - case NETDEV_CHANGEMTU: case NETDEV_GOING_DOWN: case NETDEV_CHANGE: default: @@ -104,6 +100,7 @@ static int erdma_device_register(struct erdma_dev *dev) if (ret) return ret; + dev->mtu = dev->netdev->mtu; addrconf_addr_eui48((u8 *)&ibdev->node_guid, dev->netdev->dev_addr); ret = ib_register_device(ibdev, "erdma_%d", &dev->pdev->dev); |