diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/emac')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-ethtool.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-mac.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-mac.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac.c | 34 |
4 files changed, 44 insertions, 29 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c index 79e50079ed03..f502db9cdea9 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c @@ -100,7 +100,7 @@ static void emac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) case ETH_SS_STATS: for (i = 0; i < EMAC_STATS_LEN; i++) { - strlcpy(data, emac_ethtool_stat_strings[i], + strscpy(data, emac_ethtool_stat_strings[i], ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } @@ -133,7 +133,9 @@ static int emac_nway_reset(struct net_device *netdev) } static void emac_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct emac_adapter *adpt = netdev_priv(netdev); @@ -144,7 +146,9 @@ static void emac_get_ringparam(struct net_device *netdev, } static int emac_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct emac_adapter *adpt = netdev_priv(netdev); diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index bebe38d74d66..0d80447d4d3b 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -420,7 +420,7 @@ static void emac_mac_dma_config(struct emac_adapter *adpt) } /* set MAC address */ -static void emac_set_mac_address(struct emac_adapter *adpt, u8 *addr) +static void emac_set_mac_address(struct emac_adapter *adpt, const u8 *addr) { u32 sta; @@ -1264,7 +1264,7 @@ static int emac_tso_csum(struct emac_adapter *adpt, pskb_trim(skb, pkt_len); } - hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { /* we only need to do csum */ netif_warn(adpt, tx_err, adpt->netdev, @@ -1288,11 +1288,8 @@ static int emac_tso_csum(struct emac_adapter *adpt, memset(tpd, 0, sizeof(*tpd)); memset(&extra_tpd, 0, sizeof(extra_tpd)); - ipv6_hdr(skb)->payload_len = 0; - tcp_hdr(skb)->check = - ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0); + tcp_v6_gso_csum_prep(skb); + TPD_PKT_LEN_SET(&extra_tpd, skb->len); TPD_LSO_SET(&extra_tpd, 1); TPD_LSOV_SET(&extra_tpd, 1); @@ -1342,7 +1339,7 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt, /* if Large Segment Offload is (in TCP Segmentation Offload struct) */ if (TPD_LSO(tpd)) { - mapped_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + mapped_len = skb_tcp_all_headers(skb); tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx); tpbuf->length = mapped_len; @@ -1434,11 +1431,13 @@ error: } /* Transmit the packet using specified transmit queue */ -int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, - struct sk_buff *skb) +netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt, + struct emac_tx_queue *tx_q, + struct sk_buff *skb) { struct emac_tpd tpd; u32 prod_idx; + int len; memset(&tpd, 0, sizeof(tpd)); @@ -1458,14 +1457,15 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, if (skb_network_offset(skb) != ETH_HLEN) TPD_TYP_SET(&tpd, 1); + len = skb->len; emac_tx_fill_tpd(adpt, tx_q, skb, &tpd); - netdev_sent_queue(adpt->netdev, skb->len); + netdev_sent_queue(adpt->netdev, len); /* Make sure the are enough free descriptors to hold one * maximum-sized SKB. We need one desc for each fragment, * one for the checksum (emac_tso_csum), one for TSO, and - * and one for the SKB header. + * one for the SKB header. */ if (emac_tpd_num_free_descs(tx_q) < (MAX_SKB_FRAGS + 3)) netif_stop_queue(adpt->netdev); diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.h b/drivers/net/ethernet/qualcomm/emac/emac-mac.h index ae08bdd9046c..920123eb8ace 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.h +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.h @@ -227,8 +227,9 @@ void emac_mac_stop(struct emac_adapter *adpt); void emac_mac_mode_config(struct emac_adapter *adpt); void emac_mac_rx_process(struct emac_adapter *adpt, struct emac_rx_queue *rx_q, int *num_pkts, int max_pkts); -int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, - struct sk_buff *skb); +netdev_tx_t emac_mac_tx_buf_send(struct emac_adapter *adpt, + struct emac_tx_queue *tx_q, + struct sk_buff *skb); void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q); void emac_mac_rx_tx_ring_init_all(struct platform_device *pdev, struct emac_adapter *adpt); diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 18b0c7a2d6dc..3115b2c12898 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -115,7 +115,8 @@ static int emac_napi_rtx(struct napi_struct *napi, int budget) } /* Transmit the packet */ -static int emac_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t emac_start_xmit(struct sk_buff *skb, + struct net_device *netdev) { struct emac_adapter *adpt = netdev_priv(netdev); @@ -291,6 +292,7 @@ static void emac_tx_timeout(struct net_device *netdev, unsigned int txqueue) /** * emac_update_hw_stats - read the EMAC stat registers + * @adpt: pointer to adapter struct * * Reads the stats registers and write the values to adpt->stats. * @@ -375,7 +377,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_start_xmit = emac_start_xmit, .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = emac_change_mtu, - .ndo_do_ioctl = phy_do_ioctl_running, + .ndo_eth_ioctl = phy_do_ioctl_running, .ndo_tx_timeout = emac_tx_timeout, .ndo_get_stats64 = emac_get_stats64, .ndo_set_features = emac_set_features, @@ -473,13 +475,24 @@ static int emac_clks_phase1_init(struct platform_device *pdev, ret = clk_prepare_enable(adpt->clk[EMAC_CLK_CFG_AHB]); if (ret) - return ret; + goto disable_clk_axi; ret = clk_set_rate(adpt->clk[EMAC_CLK_HIGH_SPEED], 19200000); if (ret) - return ret; + goto disable_clk_cfg_ahb; + + ret = clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]); + if (ret) + goto disable_clk_cfg_ahb; + + return 0; - return clk_prepare_enable(adpt->clk[EMAC_CLK_HIGH_SPEED]); +disable_clk_cfg_ahb: + clk_disable_unprepare(adpt->clk[EMAC_CLK_CFG_AHB]); +disable_clk_axi: + clk_disable_unprepare(adpt->clk[EMAC_CLK_AXI]); + + return ret; } /* Enable clocks; needs emac_clks_phase1_init to be called before */ @@ -532,13 +545,10 @@ static int emac_probe_resources(struct platform_device *pdev, struct emac_adapter *adpt) { struct net_device *netdev = adpt->netdev; - char maddr[ETH_ALEN]; int ret = 0; /* get mac address */ - if (device_get_mac_address(&pdev->dev, maddr, ETH_ALEN)) - ether_addr_copy(netdev->dev_addr, maddr); - else + if (device_get_ethdev_address(&pdev->dev, netdev)) eth_hw_addr_random(netdev); /* Core 0 interrupt */ @@ -674,8 +684,7 @@ static int emac_probe(struct platform_device *pdev) /* Initialize queues */ emac_mac_rx_tx_ring_init_all(pdev, adpt); - netif_napi_add(netdev, &adpt->rx_q.napi, emac_napi_rtx, - NAPI_POLL_WEIGHT); + netif_napi_add(netdev, &adpt->rx_q.napi, emac_napi_rtx); ret = register_netdev(netdev); if (ret) { @@ -722,12 +731,13 @@ static int emac_remove(struct platform_device *pdev) put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); - free_netdev(netdev); if (adpt->phy.digital) iounmap(adpt->phy.digital); iounmap(adpt->phy.base); + free_netdev(netdev); + return 0; } |