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authorDavid S. Miller <davem@davemloft.net>2016-06-30 09:12:23 -0400
committerDavid S. Miller <davem@davemloft.net>2016-06-30 09:12:23 -0400
commitc435e6e04847e1fcadbbdd5437489ee84e194851 (patch)
tree8b4a7dedbced3b5fa80b7f6ee1edfa0839d324a9
parent6fde0e63eccbaf21fa278b240b8129fec14b864b (diff)
parent2370def2e42e488cfae6a0ad0ca8331d10457cbe (diff)
Merge branch 'nfp-next'
Jakub Kicinski says: ==================== nfp: few code improvements Three small patches for net-next. First and second patches improve the code quality by spelling things correctly and removing unused parameters. Third patch hooks-in standard kernel implementation of .get_link() in ethtool ops. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net.h2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c13
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c1
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c4
4 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index e744acc18ef4..690635660195 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -63,7 +63,7 @@
63#define NFP_NET_POLL_TIMEOUT 5 63#define NFP_NET_POLL_TIMEOUT 5
64 64
65/* Bar allocation */ 65/* Bar allocation */
66#define NFP_NET_CRTL_BAR 0 66#define NFP_NET_CTRL_BAR 0
67#define NFP_NET_Q0_BAR 2 67#define NFP_NET_Q0_BAR 2
68#define NFP_NET_Q1_BAR 4 /* OBSOLETE */ 68#define NFP_NET_Q1_BAR 4 /* OBSOLETE */
69 69
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index c25a8ba6cf9f..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)
1845} 1845}
1846 1846
1847/** 1847/**
1848 * nfp_net_write_mac_addr() - Write mac address to device registers 1848 * nfp_net_write_mac_addr() - Write mac address to the device control BAR
1849 * @nn: NFP Net device to reconfigure 1849 * @nn: NFP Net device to reconfigure
1850 * @mac: Six-byte MAC address to be written
1851 * 1850 *
1852 * We do a bit of byte swapping dance because firmware is LE. 1851 * Writes the MAC address from the netdev to the device control BAR. Does not
1852 * perform the required reconfig. We do a bit of byte swapping dance because
1853 * firmware is LE.
1853 */ 1854 */
1854static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac) 1855static void nfp_net_write_mac_addr(struct nfp_net *nn)
1855{ 1856{
1856 nn_writel(nn, NFP_NET_CFG_MACADDR + 0, 1857 nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
1857 get_unaligned_be32(nn->netdev->dev_addr)); 1858 get_unaligned_be32(nn->netdev->dev_addr));
@@ -1952,7 +1953,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
1952 nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->num_rx_rings == 64 ? 1953 nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->num_rx_rings == 64 ?
1953 0xffffffffffffffffULL : ((u64)1 << nn->num_rx_rings) - 1); 1954 0xffffffffffffffffULL : ((u64)1 << nn->num_rx_rings) - 1);
1954 1955
1955 nfp_net_write_mac_addr(nn, nn->netdev->dev_addr); 1956 nfp_net_write_mac_addr(nn);
1956 1957
1957 nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu); 1958 nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu);
1958 nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz); 1959 nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz);
@@ -2739,7 +2740,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
2739 nn->cap = nn_readl(nn, NFP_NET_CFG_CAP); 2740 nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
2740 nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU); 2741 nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
2741 2742
2742 nfp_net_write_mac_addr(nn, nn->netdev->dev_addr); 2743 nfp_net_write_mac_addr(nn);
2743 2744
2744 /* Set default MTU and Freelist buffer size */ 2745 /* Set default MTU and Freelist buffer size */
2745 if (nn->max_mtu < NFP_NET_DEFAULT_MTU) 2746 if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index ccfef1f17627..7d7933d00b8f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -605,6 +605,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
605 605
606static const struct ethtool_ops nfp_net_ethtool_ops = { 606static const struct ethtool_ops nfp_net_ethtool_ops = {
607 .get_drvinfo = nfp_net_get_drvinfo, 607 .get_drvinfo = nfp_net_get_drvinfo,
608 .get_link = ethtool_op_get_link,
608 .get_ringparam = nfp_net_get_ringparam, 609 .get_ringparam = nfp_net_get_ringparam,
609 .set_ringparam = nfp_net_set_ringparam, 610 .set_ringparam = nfp_net_set_ringparam,
610 .get_strings = nfp_net_get_strings, 611 .get_strings = nfp_net_get_strings,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index e2b22b8a20f1..37abef016a0a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -124,11 +124,11 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
124 * first NFP_NET_CFG_BAR_SZ of the BAR. This keeps the code 124 * first NFP_NET_CFG_BAR_SZ of the BAR. This keeps the code
125 * the identical for PF and VF drivers. 125 * the identical for PF and VF drivers.
126 */ 126 */
127 ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CRTL_BAR), 127 ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CTRL_BAR),
128 NFP_NET_CFG_BAR_SZ); 128 NFP_NET_CFG_BAR_SZ);
129 if (!ctrl_bar) { 129 if (!ctrl_bar) {
130 dev_err(&pdev->dev, 130 dev_err(&pdev->dev,
131 "Failed to map resource %d\n", NFP_NET_CRTL_BAR); 131 "Failed to map resource %d\n", NFP_NET_CTRL_BAR);
132 err = -EIO; 132 err = -EIO;
133 goto err_pci_regions; 133 goto err_pci_regions;
134 } 134 }