Commit 5c0dbe9e authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
Browse files

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: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a7b1ad08

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

+3 −2
Original line number Diff line number Diff line
@@ -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);



	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);

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