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path: root/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_common.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 2195ed3053da..1e74b911accb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1845,13 +1845,14 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
}
/**
- * nfp_net_write_mac_addr() - Write mac address to device registers
+ * nfp_net_write_mac_addr() - Write mac address to the device control BAR
* @nn: NFP Net device to reconfigure
- * @mac: Six-byte MAC address to be written
*
- * We do a bit of byte swapping dance because firmware is LE.
+ * Writes the MAC address from the netdev to the device control BAR. Does not
+ * perform the required reconfig. We do a bit of byte swapping dance because
+ * firmware is LE.
*/
-static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac)
+static void nfp_net_write_mac_addr(struct nfp_net *nn)
{
nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
get_unaligned_be32(nn->netdev->dev_addr));
@@ -1952,7 +1953,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->num_rx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->num_rx_rings) - 1);
- nfp_net_write_mac_addr(nn, nn->netdev->dev_addr);
+ nfp_net_write_mac_addr(nn);
nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu);
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz);
@@ -2015,7 +2016,7 @@ static void nfp_net_open_stack(struct nfp_net *nn)
netif_tx_wake_all_queues(nn->netdev);
- enable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector);
+ enable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
nfp_net_read_link_status(nn);
}
@@ -2044,7 +2045,7 @@ static int nfp_net_netdev_open(struct net_device *netdev)
NFP_NET_IRQ_LSC_IDX, nn->lsc_handler);
if (err)
goto err_free_exn;
- disable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector);
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings),
GFP_KERNEL);
@@ -2133,7 +2134,7 @@ static void nfp_net_close_stack(struct nfp_net *nn)
{
unsigned int r;
- disable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector);
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
netif_carrier_off(nn->netdev);
nn->link_up = false;
@@ -2739,7 +2740,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
- nfp_net_write_mac_addr(nn, nn->netdev->dev_addr);
+ nfp_net_write_mac_addr(nn);
/* Set default MTU and Freelist buffer size */
if (nn->max_mtu < NFP_NET_DEFAULT_MTU)