From 5c0dbe9ecf02349490794a4205d61c6603390082 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 5 Jun 2017 17:01:49 -0700 Subject: [PATCH] nfp: prepare config and enable for working without netdevs Out of the three stages of ifup/ifdown (allocate, configure, start) - this commit prepares the configuration stage for working with control vNICs. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 1cc7425ffd27..c47705861a81 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2236,9 +2236,10 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn) nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->dp.num_rx_rings == 64 ? 0xffffffffffffffffULL : ((u64)1 << nn->dp.num_rx_rings) - 1); - nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr); + if (nn->dp.netdev) + nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr); - nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.netdev->mtu); + nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.mtu); bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA; nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);