diff options
Diffstat (limited to 'drivers/net/ethernet/amd')
| -rw-r--r-- | drivers/net/ethernet/amd/amd8111e.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/amd8111e.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/pcnet32.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 81 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 68 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-ptp.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe.h | 17 |
10 files changed, 133 insertions, 107 deletions
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 4c2ae2221780..94960055fa1f 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -723,13 +723,13 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) * the last correctly noting the error. */ if(status & ERR_BIT) { - /* reseting flags */ + /* resetting flags */ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS; goto err_next_pkt; } /* check for STP and ENP */ if(!((status & STP_BIT) && (status & ENP_BIT))){ - /* reseting flags */ + /* resetting flags */ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS; goto err_next_pkt; } diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h index a75092d584cc..7cdb18512407 100644 --- a/drivers/net/ethernet/amd/amd8111e.h +++ b/drivers/net/ethernet/amd/amd8111e.h @@ -614,7 +614,7 @@ typedef enum { /* Assume contoller gets data 10 times the maximum processing time */ #define REPEAT_CNT 10 -/* amd8111e decriptor flag definitions */ +/* amd8111e descriptor flag definitions */ typedef enum { OWN_BIT = (1 << 15), diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 15a8190a6f75..bc8b04f42882 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1735,7 +1735,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* if the ethernet address is not valid, force to 00:00:00:00:00:00 */ if (!is_valid_ether_addr(dev->dev_addr)) - memset(dev->dev_addr, 0, ETH_ALEN); + eth_zero_addr(dev->dev_addr); if (pcnet32_debug & NETIF_MSG_PROBE) { pr_cont(" %pM", dev->dev_addr); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 29a09271b64a..34c28aac767f 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -365,6 +365,8 @@ #define MAC_HWF0R_TXCOESEL_WIDTH 1 #define MAC_HWF0R_VLHASH_INDEX 4 #define MAC_HWF0R_VLHASH_WIDTH 1 +#define MAC_HWF1R_ADDR64_INDEX 14 +#define MAC_HWF1R_ADDR64_WIDTH 2 #define MAC_HWF1R_ADVTHWORD_INDEX 13 #define MAC_HWF1R_ADVTHWORD_WIDTH 1 #define MAC_HWF1R_DBGMEMA_INDEX 19 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 400757b49872..21d9497518fd 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -853,6 +853,22 @@ static int xgbe_set_mac_address(struct xgbe_prv_data *pdata, u8 *addr) return 0; } +static int xgbe_config_rx_mode(struct xgbe_prv_data *pdata) +{ + struct net_device *netdev = pdata->netdev; + unsigned int pr_mode, am_mode; + + pr_mode = ((netdev->flags & IFF_PROMISC) != 0); + am_mode = ((netdev->flags & IFF_ALLMULTI) != 0); + + xgbe_set_promiscuous_mode(pdata, pr_mode); + xgbe_set_all_multicast_mode(pdata, am_mode); + + xgbe_add_mac_addresses(pdata); + + return 0; +} + static int xgbe_read_mmd_regs(struct xgbe_prv_data *pdata, int prtad, int mmd_reg) { @@ -1068,7 +1084,7 @@ static void xgbe_tx_desc_reset(struct xgbe_ring_data *rdata) rdesc->desc3 = 0; /* Make sure ownership is written to the descriptor */ - wmb(); + dma_wmb(); } static void xgbe_tx_desc_init(struct xgbe_channel *channel) @@ -1101,9 +1117,24 @@ static void xgbe_tx_desc_init(struct xgbe_channel *channel) DBGPR("<--tx_desc_init\n"); } -static void xgbe_rx_desc_reset(struct xgbe_ring_data *rdata) +static void xgbe_rx_desc_reset(struct xgbe_prv_data *pdata, + struct xgbe_ring_data *rdata, unsigned int index) { struct xgbe_ring_desc *rdesc = rdata->rdesc; + unsigned int rx_usecs = pdata->rx_usecs; + unsigned int rx_frames = pdata->rx_frames; + unsigned int inte; + + if (!rx_usecs && !rx_frames) { + /* No coalescing, interrupt for every descriptor */ + inte = 1; + } else { + /* Set interrupt based on Rx frame coalescing setting */ + if (rx_frames && !((index + 1) % rx_frames)) + inte = 1; + else + inte = 0; + } /* Reset the Rx descriptor * Set buffer 1 (lo) address to header dma address (lo) @@ -1117,19 +1148,18 @@ static void xgbe_rx_desc_reset(struct xgbe_ring_data *rdata) rdesc->desc2 = cpu_to_le32(lower_32_bits(rdata->rx.buf.dma)); rdesc->desc3 = cpu_to_le32(upper_32_bits(rdata->rx.buf.dma)); - XGMAC_SET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, INTE, - rdata->interrupt ? 1 : 0); + XGMAC_SET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, INTE, inte); /* Since the Rx DMA engine is likely running, make sure everything * is written to the descriptor(s) before setting the OWN bit * for the descriptor */ - wmb(); + dma_wmb(); XGMAC_SET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, OWN, 1); /* Make sure ownership is written to the descriptor */ - wmb(); + dma_wmb(); } static void xgbe_rx_desc_init(struct xgbe_channel *channel) @@ -1138,26 +1168,16 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel) struct xgbe_ring *ring = channel->rx_ring; struct xgbe_ring_data *rdata; unsigned int start_index = ring->cur; - unsigned int rx_coalesce, rx_frames; unsigned int i; DBGPR("-->rx_desc_init\n"); - rx_coalesce = (pdata->rx_riwt || pdata->rx_frames) ? 1 : 0; - rx_frames = pdata->rx_frames; - /* Initialize all descriptors */ for (i = 0; i < ring->rdesc_count; i++) { rdata = XGBE_GET_DESC_DATA(ring, i); - /* Set interrupt on completion bit as appropriate */ - if (rx_coalesce && (!rx_frames || ((i + 1) % rx_frames))) - rdata->interrupt = 0; - else - rdata->interrupt = 1; - /* Initialize Rx descriptor */ - xgbe_rx_desc_reset(rdata); + xgbe_rx_desc_reset(pdata, rdata, i); } /* Update the total number of Rx descriptors */ @@ -1358,18 +1378,20 @@ static void xgbe_tx_start_xmit(struct xgbe_channel *channel, struct xgbe_prv_data *pdata = channel->pdata; struct xgbe_ring_data *rdata; + /* Make sure everything is written before the register write */ + wmb(); + /* Issue a poll command to Tx DMA by writing address * of next immediate free descriptor */ rdata = XGBE_GET_DESC_DATA(ring, ring->cur); XGMAC_DMA_IOWRITE(channel, DMA_CH_TDTR_LO, lower_32_bits(rdata->rdesc_dma)); - /* Start the Tx coalescing timer */ + /* Start the Tx timer */ if (pdata->tx_usecs && !channel->tx_timer_active) { channel->tx_timer_active = 1; - hrtimer_start(&channel->tx_timer, - ktime_set(0, pdata->tx_usecs * NSEC_PER_USEC), - HRTIMER_MODE_REL); + mod_timer(&channel->tx_timer, + jiffies + usecs_to_jiffies(pdata->tx_usecs)); } ring->tx.xmit_more = 0; @@ -1565,7 +1587,7 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel) * is written to the descriptor(s) before setting the OWN bit * for the first descriptor */ - wmb(); + dma_wmb(); /* Set OWN bit for the first descriptor */ rdata = XGBE_GET_DESC_DATA(ring, start_index); @@ -1577,7 +1599,7 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel) #endif /* Make sure ownership is written to the descriptor */ - wmb(); + dma_wmb(); ring->cur = cur_index + 1; if (!packet->skb->xmit_more || @@ -1613,7 +1635,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel) return 1; /* Make sure descriptor fields are read after reading the OWN bit */ - rmb(); + dma_rmb(); #ifdef XGMAC_ENABLE_RX_DESC_DUMP xgbe_dump_rx_desc(ring, rdesc, ring->cur); @@ -2004,7 +2026,8 @@ static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata) for (i = 0; i < pdata->tx_q_count; i++) XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, TQS, fifo_size); - netdev_notice(pdata->netdev, "%d Tx queues, %d byte fifo per queue\n", + netdev_notice(pdata->netdev, + "%d Tx hardware queues, %d byte fifo per queue\n", pdata->tx_q_count, ((fifo_size + 1) * 256)); } @@ -2019,7 +2042,8 @@ static void xgbe_config_rx_fifo_size(struct xgbe_prv_data *pdata) for (i = 0; i < pdata->rx_q_count; i++) XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, RQS, fifo_size); - netdev_notice(pdata->netdev, "%d Rx queues, %d byte fifo per queue\n", + netdev_notice(pdata->netdev, + "%d Rx hardware queues, %d byte fifo per queue\n", pdata->rx_q_count, ((fifo_size + 1) * 256)); } @@ -2800,6 +2824,7 @@ static int xgbe_init(struct xgbe_prv_data *pdata) * Initialize MAC related features */ xgbe_config_mac_address(pdata); + xgbe_config_rx_mode(pdata); xgbe_config_jumbo_enable(pdata); xgbe_config_flow_control(pdata); xgbe_config_mac_speed(pdata); @@ -2819,10 +2844,8 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if) hw_if->tx_complete = xgbe_tx_complete; - hw_if->set_promiscuous_mode = xgbe_set_promiscuous_mode; - hw_if->set_all_multicast_mode = xgbe_set_all_multicast_mode; - hw_if->add_mac_addresses = xgbe_add_mac_addresses; hw_if->set_mac_address = xgbe_set_mac_address; + hw_if->config_rx_mode = xgbe_config_rx_mode; hw_if->enable_rx_csum = xgbe_enable_rx_csum; hw_if->disable_rx_csum = xgbe_disable_rx_csum; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 885b02b5be07..db84ddcfec84 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -129,7 +129,6 @@ static int xgbe_one_poll(struct napi_struct *, int); static int xgbe_all_poll(struct napi_struct *, int); -static void xgbe_set_rx_mode(struct net_device *); static int xgbe_alloc_channels(struct xgbe_prv_data *pdata) { @@ -411,11 +410,9 @@ static irqreturn_t xgbe_dma_isr(int irq, void *data) return IRQ_HANDLED; } -static enum hrtimer_restart xgbe_tx_timer(struct hrtimer *timer) +static void xgbe_tx_timer(unsigned long data) { - struct xgbe_channel *channel = container_of(timer, - struct xgbe_channel, - tx_timer); + struct xgbe_channel *channel = (struct xgbe_channel *)data; struct xgbe_prv_data *pdata = channel->pdata; struct napi_struct *napi; @@ -437,8 +434,6 @@ static enum hrtimer_restart xgbe_tx_timer(struct hrtimer *timer) channel->tx_timer_active = 0; DBGPR("<--xgbe_tx_timer\n"); - - return HRTIMER_NORESTART; } static void xgbe_init_tx_timers(struct xgbe_prv_data *pdata) @@ -454,9 +449,8 @@ static void xgbe_init_tx_timers(struct xgbe_prv_data *pdata) break; DBGPR(" %s adding tx timer\n", channel->name); - hrtimer_init(&channel->tx_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_REL); - channel->tx_timer.function = xgbe_tx_timer; + setup_timer(&channel->tx_timer, xgbe_tx_timer, + (unsigned long)channel); } DBGPR("<--xgbe_init_tx_timers\n"); @@ -475,8 +469,7 @@ static void xgbe_stop_tx_timers(struct xgbe_prv_data *pdata) break; DBGPR(" %s deleting tx timer\n", channel->name); - channel->tx_timer_active = 0; - hrtimer_cancel(&channel->tx_timer); + del_timer_sync(&channel->tx_timer); } DBGPR("<--xgbe_stop_tx_timers\n"); @@ -519,6 +512,7 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata) RXFIFOSIZE); hw_feat->tx_fifo_size = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, TXFIFOSIZE); + hw_feat->dma_width = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, ADDR64); hw_feat->dcb = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, DCBEN); hw_feat->sph = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, SPHEN); hw_feat->tso = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, TSOEN); @@ -553,6 +547,21 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata) break; } + /* Translate the address width setting into actual number */ + switch (hw_feat->dma_width) { + case 0: + hw_feat->dma_width = 32; + break; + case 1: + hw_feat->dma_width = 40; + break; + case 2: + hw_feat->dma_width = 48; + break; + default: + hw_feat->dma_width = 32; + } + /* The Queue, Channel and TC counts are zero based so increment them * to get the actual number */ @@ -692,6 +701,7 @@ void xgbe_init_rx_coalesce(struct xgbe_prv_data *pdata) DBGPR("-->xgbe_init_rx_coalesce\n"); pdata->rx_riwt = hw_if->usec_to_riwt(pdata, XGMAC_INIT_DMA_RX_USECS); + pdata->rx_usecs = XGMAC_INIT_DMA_RX_USECS; pdata->rx_frames = XGMAC_INIT_DMA_RX_FRAMES; hw_if->config_rx_coalesce(pdata); @@ -941,8 +951,6 @@ static int xgbe_start(struct xgbe_prv_data *pdata) DBGPR("-->xgbe_start\n"); - xgbe_set_rx_mode(netdev); - hw_if->init(pdata); phy_start(pdata->phydev); @@ -1522,17 +1530,10 @@ static void xgbe_set_rx_mode(struct net_device *netdev) { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; - unsigned int pr_mode, am_mode; DBGPR("-->xgbe_set_rx_mode\n"); - pr_mode = ((netdev->flags & IFF_PROMISC) != 0); - am_mode = ((netdev->flags & IFF_ALLMULTI) != 0); - - hw_if->set_promiscuous_mode(pdata, pr_mode); - hw_if->set_all_multicast_mode(pdata, am_mode); - - hw_if->add_mac_addresses(pdata); + hw_if->config_rx_mode(pdata); DBGPR("<--xgbe_set_rx_mode\n"); } @@ -1599,6 +1600,14 @@ static int xgbe_change_mtu(struct net_device *netdev, int mtu) return 0; } +static void xgbe_tx_timeout(struct net_device *netdev) +{ + struct xgbe_prv_data *pdata = netdev_priv(netdev); + + netdev_warn(netdev, "tx timeout, device restarting\n"); + schedule_work(&pdata->restart_work); +} + static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *s) { @@ -1763,6 +1772,7 @@ static const struct net_device_ops xgbe_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = xgbe_ioctl, .ndo_change_mtu = xgbe_change_mtu, + .ndo_tx_timeout = xgbe_tx_timeout, .ndo_get_stats64 = xgbe_get_stats64, .ndo_vlan_rx_add_vid = xgbe_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = xgbe_vlan_rx_kill_vid, @@ -1795,11 +1805,14 @@ static void xgbe_rx_refresh(struct xgbe_channel *channel) if (desc_if->map_rx_buffer(pdata, ring, rdata)) break; - hw_if->rx_desc_reset(rdata); + hw_if->rx_desc_reset(pdata, rdata, ring->dirty); ring->dirty++; } + /* Make sure everything is written before the register write */ + wmb(); + /* Update the Rx Tail Pointer Register with address of * the last cleaned entry */ rdata = XGBE_GET_DESC_DATA(ring, ring->dirty - 1); @@ -1807,16 +1820,15 @@ static void xgbe_rx_refresh(struct xgbe_channel *channel) lower_32_bits(rdata->rdesc_dma)); } -static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, +static struct sk_buff *xgbe_create_skb(struct napi_struct *napi, struct xgbe_ring_data *rdata, unsigned int *len) { - struct net_device *netdev = pdata->netdev; struct sk_buff *skb; u8 *packet; unsigned int copy_len; - skb = netdev_alloc_skb_ip_align(netdev, rdata->rx.hdr.dma_len); + skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len); if (!skb) return NULL; @@ -1863,7 +1875,7 @@ static int xgbe_tx_poll(struct xgbe_channel *channel) /* Make sure descriptor fields are read after reading the OWN * bit */ - rmb(); + dma_rmb(); #ifdef XGMAC_ENABLE_TX_DESC_DUMP xgbe_dump_tx_desc(ring, ring->dirty, 1, 0); @@ -1986,7 +1998,7 @@ read_again: rdata->rx.hdr.dma_len, DMA_FROM_DEVICE); - skb = xgbe_create_skb(pdata, rdata, &put_len); + skb = xgbe_create_skb(napi, rdata, &put_len); if (!skb) { error = 1; goto skip_data; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index ebf489351555..5f149e8ee20f 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -291,7 +291,6 @@ static int xgbe_get_settings(struct net_device *netdev, return -ENODEV; ret = phy_ethtool_gset(pdata->phydev, cmd); - cmd->transceiver = XCVR_EXTERNAL; DBGPR("<--xgbe_get_settings\n"); @@ -378,18 +377,14 @@ static int xgbe_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct xgbe_prv_data *pdata = netdev_priv(netdev); - struct xgbe_hw_if *hw_if = &pdata->hw_if; - unsigned int riwt; DBGPR("-->xgbe_get_coalesce\n"); memset(ec, 0, sizeof(struct ethtool_coalesce)); - riwt = pdata->rx_riwt; - ec->rx_coalesce_usecs = hw_if->riwt_to_usec(pdata, riwt); + ec->rx_coalesce_usecs = pdata->rx_usecs; ec->rx_max_coalesced_frames = pdata->rx_frames; - ec->tx_coalesce_usecs = pdata->tx_usecs; ec->tx_max_coalesced_frames = pdata->tx_frames; DBGPR("<--xgbe_get_coalesce\n"); @@ -403,13 +398,14 @@ static int xgbe_set_coalesce(struct net_device *netdev, struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; unsigned int rx_frames, rx_riwt, rx_usecs; - unsigned int tx_frames, tx_usecs; + unsigned int tx_frames; DBGPR("-->xgbe_set_coalesce\n"); /* Check for not supported parameters */ if ((ec->rx_coalesce_usecs_irq) || (ec->rx_max_coalesced_frames_irq) || + (ec->tx_coalesce_usecs) || (ec->tx_coalesce_usecs_irq) || (ec->tx_max_coalesced_frames_irq) || (ec->stats_block_coalesce_usecs) || @@ -428,28 +424,18 @@ static int xgbe_set_coalesce(struct net_device *netdev, (ec->rate_sample_interval)) return -EOPNOTSUPP; - /* Can only change rx-frames when interface is down (see - * rx_descriptor_init in xgbe-dev.c) - */ - rx_frames = pdata->rx_frames; - if (rx_frames != ec->rx_max_coalesced_frames && netif_running(netdev)) { - netdev_alert(netdev, - "interface must be down to change rx-frames\n"); - return -EINVAL; - } - rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs); + rx_usecs = ec->rx_coalesce_usecs; rx_frames = ec->rx_max_coalesced_frames; /* Use smallest possible value if conversion resulted in zero */ - if (ec->rx_coalesce_usecs && !rx_riwt) + if (rx_usecs && !rx_riwt) rx_riwt = 1; /* Check the bounds of values for Rx */ if (rx_riwt > XGMAC_MAX_DMA_RIWT) { - rx_usecs = hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT); netdev_alert(netdev, "rx-usec is limited to %d usecs\n", - rx_usecs); + hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT)); return -EINVAL; } if (rx_frames > pdata->rx_desc_count) { @@ -458,7 +444,6 @@ static int xgbe_set_coalesce(struct net_device *netdev, return -EINVAL; } - tx_usecs = ec->tx_coalesce_usecs; tx_frames = ec->tx_max_coalesced_frames; /* Check the bounds of values for Tx */ @@ -469,10 +454,10 @@ static int xgbe_set_coalesce(struct net_device *netdev, } pdata->rx_riwt = rx_riwt; + pdata->rx_usecs = rx_usecs; pdata->rx_frames = rx_frames; hw_if->config_rx_coalesce(pdata); - pdata->tx_usecs = tx_usecs; pdata->tx_frames = tx_frames; hw_if->config_tx_coalesce(pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index 32dd65137051..714905384900 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -374,15 +374,6 @@ static int xgbe_probe(struct platform_device *pdev) pdata->awcache = XGBE_DMA_SYS_AWCACHE; } - /* Set the DMA mask */ - if (!dev->dma_mask) - dev->dma_mask = &dev->coherent_dma_mask; - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); - if (ret) { - dev_err(dev, "dma_set_mask_and_coherent failed\n"); - goto err_io; - } - /* Get the device interrupt */ ret = platform_get_irq(pdev, 0); if (ret < 0) { @@ -409,6 +400,16 @@ static int xgbe_probe(struct platform_device *pdev) /* Set default configuration data */ xgbe_default_config(pdata); + /* Set the DMA mask */ + if (!dev->dma_mask) + dev->dma_mask = &dev->coherent_dma_mask; + ret = dma_set_mask_and_coherent(dev, + DMA_BIT_MASK(pdata->hw_feat.dma_width)); + if (ret) { + dev_err(dev, "dma_set_mask_and_coherent failed\n"); + goto err_io; + } + /* Calculate the number of Tx and Rx rings to be created * -Tx (DMA) Channels map 1-to-1 to Tx Queues so set * the number of Tx queues to the number of Tx channels @@ -490,6 +491,9 @@ static int xgbe_probe(struct platform_device *pdev) netdev->priv_flags |= IFF_UNICAST_FLT; + /* Use default watchdog timeout */ + netdev->watchdog_timeo = 0; + xgbe_init_rx_coalesce(pdata); xgbe_init_tx_coalesce(pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c index f326178ef376..b03e4f58d02e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c @@ -179,7 +179,7 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta) return 0; } -static int xgbe_gettime(struct ptp_clock_info *info, struct timespec *ts) +static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts) { struct xgbe_prv_data *pdata = container_of(info, struct xgbe_prv_data, @@ -193,12 +193,13 @@ static int xgbe_gettime(struct ptp_clock_info *info, struct timespec *ts) spin_unlock_irqrestore(&pdata->tstamp_lock, flags); - *ts = ns_to_timespec(nsec); + *ts = ns_to_timespec64(nsec); return 0; } -static int xgbe_settime(struct ptp_clock_info *info, const struct timespec *ts) +static int xgbe_settime(struct ptp_clock_info *info, + const struct timespec64 *ts) { struct xgbe_prv_data *pdata = container_of(info, struct xgbe_prv_data, @@ -206,7 +207,7 @@ static int xgbe_settime(struct ptp_clock_info *info, const struct timespec *ts) unsigned long flags; u64 nsec; - nsec = timespec_to_ns(ts); + nsec = timespec64_to_ns(ts); spin_lock_irqsave(&pdata->tstamp_lock, flags); @@ -236,8 +237,8 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata) info->max_adj = pdata->ptpclk_rate; info->adjfreq = xgbe_adjfreq; info->adjtime = xgbe_adjtime; - info->gettime = xgbe_gettime; - info->settime = xgbe_settime; + info->gettime64 = xgbe_gettime; + info->settime64 = xgbe_settime; info->enable = xgbe_enable; clock = ptp_clock_register(info, pdata->dev); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 13e8f95c077c..e62dfa2deab6 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -222,7 +222,7 @@ ((_idx) & ((_ring)->rdesc_count - 1))) /* Default coalescing parameters */ -#define XGMAC_INIT_DMA_TX_USECS 50 +#define XGMAC_INIT_DMA_TX_USECS 1000 #define XGMAC_INIT_DMA_TX_FRAMES 25 #define XGMAC_MAX_DMA_RIWT 0xff @@ -325,8 +325,6 @@ struct xgbe_ring_data { struct xgbe_tx_ring_data tx; /* Tx-related data */ struct xgbe_rx_ring_data rx; /* Rx-related data */ - unsigned int interrupt; /* Interrupt indicator */ - unsigned int mapped_as_page; /* Incomplete receive save location. If the budget is exhausted @@ -410,7 +408,7 @@ struct xgbe_channel { unsigned int saved_ier; unsigned int tx_timer_active; - struct hrtimer tx_timer; + struct timer_list tx_timer; struct xgbe_ring *tx_ring; struct xgbe_ring *rx_ring; @@ -497,10 +495,8 @@ struct xgbe_mmc_stats { struct xgbe_hw_if { int (*tx_complete)(struct xgbe_ring_desc *); - int (*set_promiscuous_mode)(struct xgbe_prv_data *, unsigned int); - int (*set_all_multicast_mode)(struct xgbe_prv_data *, unsigned int); - int (*add_mac_addresses)(struct xgbe_prv_data *); int (*set_mac_address)(struct xgbe_prv_data *, u8 *addr); + int (*config_rx_mode)(struct xgbe_prv_data *); int (*enable_rx_csum)(struct xgbe_prv_data *); int (*disable_rx_csum)(struct xgbe_prv_data *); @@ -536,8 +532,9 @@ struct xgbe_hw_if { int (*dev_read)(struct xgbe_channel *); void (*tx_desc_init)(struct xgbe_channel *); void (*rx_desc_init)(struct xgbe_channel *); - void (*rx_desc_reset)(struct xgbe_ring_data *); void (*tx_desc_reset)(struct xgbe_ring_data *); + void (*rx_desc_reset)(struct xgbe_prv_data *, struct xgbe_ring_data *, + unsigned int); int (*is_last_desc)(struct xgbe_ring_desc *); int (*is_context_desc)(struct xgbe_ring_desc *); void (*tx_start_xmit)(struct xgbe_channel *, struct xgbe_ring *); @@ -620,7 +617,7 @@ struct xgbe_hw_features { unsigned int mgk; /* PMT magic packet */ unsigned int mmc; /* RMON module */ unsigned int aoe; /* ARP Offload */ - unsigned int ts; /* IEEE 1588-2008 Adavanced Timestamp */ + unsigned int ts; /* IEEE 1588-2008 Advanced Timestamp */ unsigned int eee; /* Energy Efficient Ethernet */ unsigned int tx_coe; /* Tx Checksum Offload */ unsigned int rx_coe; /* Rx Checksum Offload */ @@ -632,6 +629,7 @@ struct xgbe_hw_features { unsigned int rx_fifo_size; /* MTL Receive FIFO Size */ unsigned int tx_fifo_size; /* MTL Transmit FIFO Size */ unsigned int adv_ts_hi; /* Advance Timestamping High Word */ + unsigned int dma_width; /* DMA width */ unsigned int dcb; /* DCB Feature */ unsigned int sph; /* Split Header Feature */ unsigned int tso; /* TCP Segmentation Offload */ @@ -715,6 +713,7 @@ struct xgbe_prv_data { /* Rx coalescing settings */ unsigned int rx_riwt; + unsigned int rx_usecs; unsigned int rx_frames; /* Current Rx buffer size */ |