diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 88 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 39 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_dtsec.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_dtsec.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_memac.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_memac.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_port.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_port.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_tgec.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_tgec.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/mac.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/mac.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/ucc_geth.c | 9 |
16 files changed, 210 insertions, 7 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index ab02057ac730..65a22cd9aef2 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -1171,7 +1171,7 @@ static int dpaa_eth_init_tx_port(struct fman_port *port, struct dpaa_fq *errq, buf_prefix_content.priv_data_size = buf_layout->priv_data_size; buf_prefix_content.pass_prs_result = true; buf_prefix_content.pass_hash_result = true; - buf_prefix_content.pass_time_stamp = false; + buf_prefix_content.pass_time_stamp = true; buf_prefix_content.data_align = DPAA_FD_DATA_ALIGNMENT; params.specific_params.non_rx_params.err_fqid = errq->fqid; @@ -1213,7 +1213,7 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps, buf_prefix_content.priv_data_size = buf_layout->priv_data_size; buf_prefix_content.pass_prs_result = true; buf_prefix_content.pass_hash_result = true; - buf_prefix_content.pass_time_stamp = false; + buf_prefix_content.pass_time_stamp = true; buf_prefix_content.data_align = DPAA_FD_DATA_ALIGNMENT; rx_p = ¶ms.specific_params.rx_params; @@ -1610,14 +1610,28 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv, { const enum dma_data_direction dma_dir = DMA_TO_DEVICE; struct device *dev = priv->net_dev->dev.parent; + struct skb_shared_hwtstamps shhwtstamps; dma_addr_t addr = qm_fd_addr(fd); const struct qm_sg_entry *sgt; struct sk_buff **skbh, *skb; int nr_frags, i; + u64 ns; skbh = (struct sk_buff **)phys_to_virt(addr); skb = *skbh; + if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); + + if (!fman_port_get_tstamp(priv->mac_dev->port[TX], (void *)skbh, + &ns)) { + shhwtstamps.hwtstamp = ns_to_ktime(ns); + skb_tstamp_tx(skb, &shhwtstamps); + } else { + dev_warn(dev, "fman_port_get_tstamp failed!\n"); + } + } + if (unlikely(qm_fd_get_format(fd) == qm_fd_sg)) { nr_frags = skb_shinfo(skb)->nr_frags; dma_unmap_single(dev, addr, @@ -2087,6 +2101,11 @@ static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) if (unlikely(err < 0)) goto skb_to_fd_failed; + if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { + fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD); + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + } + if (likely(dpaa_xmit(priv, percpu_stats, queue_mapping, &fd) == 0)) return NETDEV_TX_OK; @@ -2228,6 +2247,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, struct qman_fq *fq, const struct qm_dqrr_entry *dq) { + struct skb_shared_hwtstamps *shhwtstamps; struct rtnl_link_stats64 *percpu_stats; struct dpaa_percpu_priv *percpu_priv; const struct qm_fd *fd = &dq->fd; @@ -2241,6 +2261,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, struct sk_buff *skb; int *count_ptr; void *vaddr; + u64 ns; fd_status = be32_to_cpu(fd->status); fd_format = qm_fd_get_format(fd); @@ -2305,6 +2326,16 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, if (!skb) return qman_cb_dqrr_consume; + if (priv->rx_tstamp) { + shhwtstamps = skb_hwtstamps(skb); + memset(shhwtstamps, 0, sizeof(*shhwtstamps)); + + if (!fman_port_get_tstamp(priv->mac_dev->port[RX], vaddr, &ns)) + shhwtstamps->hwtstamp = ns_to_ktime(ns); + else + dev_warn(net_dev->dev.parent, "fman_port_get_tstamp failed!\n"); + } + skb->protocol = eth_type_trans(skb, net_dev); if (net_dev->features & NETIF_F_RXHASH && priv->keygen_in_use && @@ -2524,11 +2555,58 @@ static int dpaa_eth_stop(struct net_device *net_dev) return err; } +static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct dpaa_priv *priv = netdev_priv(dev); + struct hwtstamp_config config; + + if (copy_from_user(&config, rq->ifr_data, sizeof(config))) + return -EFAULT; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + /* Couldn't disable rx/tx timestamping separately. + * Do nothing here. + */ + priv->tx_tstamp = false; + break; + case HWTSTAMP_TX_ON: + priv->mac_dev->set_tstamp(priv->mac_dev->fman_mac, true); + priv->tx_tstamp = true; + break; + default: + return -ERANGE; + } + + if (config.rx_filter == HWTSTAMP_FILTER_NONE) { + /* Couldn't disable rx/tx timestamping separately. + * Do nothing here. + */ + priv->rx_tstamp = false; + } else { + priv->mac_dev->set_tstamp(priv->mac_dev->fman_mac, true); + priv->rx_tstamp = true; + /* TS is set for all frame types, not only those requested */ + config.rx_filter = HWTSTAMP_FILTER_ALL; + } + + return copy_to_user(rq->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + static int dpaa_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd) { - if (!net_dev->phydev) - return -EINVAL; - return phy_mii_ioctl(net_dev->phydev, rq, cmd); + int ret = -EINVAL; + + if (cmd == SIOCGMIIREG) { + if (net_dev->phydev) + return phy_mii_ioctl(net_dev->phydev, rq, cmd); + } + + if (cmd == SIOCSHWTSTAMP) + return dpaa_ts_ioctl(net_dev, rq, cmd); + + return ret; } static const struct net_device_ops dpaa_ops = { diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h index bd9422082f83..af320f83c742 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h @@ -182,6 +182,9 @@ struct dpaa_priv { struct dpaa_buffer_layout buf_layout[2]; u16 rx_headroom; + + bool tx_tstamp; /* Tx timestamping enabled */ + bool rx_tstamp; /* Rx timestamping enabled */ }; /* from dpaa_ethtool.c */ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 2f933b6b2f4e..3184c8f7cdd0 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -32,6 +32,9 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/string.h> +#include <linux/of_platform.h> +#include <linux/net_tstamp.h> +#include <linux/fsl/ptp_qoriq.h> #include "dpaa_eth.h" #include "mac.h" @@ -515,6 +518,41 @@ static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return ret; } +static int dpaa_get_ts_info(struct net_device *net_dev, + struct ethtool_ts_info *info) +{ + struct device *dev = net_dev->dev.parent; + struct device_node *mac_node = dev->of_node; + struct device_node *fman_node = NULL, *ptp_node = NULL; + struct platform_device *ptp_dev = NULL; + struct qoriq_ptp *ptp = NULL; + + info->phc_index = -1; + + fman_node = of_get_parent(mac_node); + if (fman_node) + ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0); + + if (ptp_node) + ptp_dev = of_find_device_by_node(ptp_node); + + if (ptp_dev) + ptp = platform_get_drvdata(ptp_dev); + + if (ptp) + info->phc_index = ptp->phc_index; + + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->tx_types = (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL); + + return 0; +} + const struct ethtool_ops dpaa_ethtool_ops = { .get_drvinfo = dpaa_get_drvinfo, .get_msglevel = dpaa_get_msglevel, @@ -530,4 +568,5 @@ const struct ethtool_ops dpaa_ethtool_ops = { .set_link_ksettings = dpaa_set_link_ksettings, .get_rxnfc = dpaa_get_rxnfc, .set_rxnfc = dpaa_set_rxnfc, + .get_ts_info = dpaa_get_ts_info, }; diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index 9530405030a7..c415ac67cb7b 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -2801,7 +2801,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev) of_node_put(muram_node); of_node_put(fm_node); - err = devm_request_irq(&of_dev->dev, irq, fman_irq, 0, "fman", fman); + err = devm_request_irq(&of_dev->dev, irq, fman_irq, IRQF_SHARED, + "fman", fman); if (err < 0) { dev_err(&of_dev->dev, "%s: irq %d allocation failed (error = %d)\n", __func__, irq, err); diff --git a/drivers/net/ethernet/freescale/fman/fman.h b/drivers/net/ethernet/freescale/fman/fman.h index bfa02e0014ae..935c317fa696 100644 --- a/drivers/net/ethernet/freescale/fman/fman.h +++ b/drivers/net/ethernet/freescale/fman/fman.h @@ -41,6 +41,7 @@ /* Frame queue Context Override */ #define FM_FD_CMD_FCO 0x80000000 #define FM_FD_CMD_RPD 0x40000000 /* Read Prepended Data */ +#define FM_FD_CMD_UPD 0x20000000 /* Update Prepended Data */ #define FM_FD_CMD_DTC 0x10000000 /* Do L4 Checksum */ /* TX-Port: Unsupported Format */ diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index 57b1e2b47c0a..1ca543ac8f2c 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -123,11 +123,13 @@ #define DTSEC_ECNTRL_R100M 0x00000008 #define DTSEC_ECNTRL_QSGMIIM 0x00000001 +#define TCTRL_TTSE 0x00000040 #define TCTRL_GTS 0x00000020 #define RCTRL_PAL_MASK 0x001f0000 #define RCTRL_PAL_SHIFT 16 #define RCTRL_GHTX 0x00000400 +#define RCTRL_RTSE 0x00000040 #define RCTRL_GRS 0x00000020 #define RCTRL_MPROM 0x00000008 #define RCTRL_RSF 0x00000004 @@ -1136,6 +1138,31 @@ int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable) return 0; } +int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable) +{ + struct dtsec_regs __iomem *regs = dtsec->regs; + u32 rctrl, tctrl; + + if (!is_init_done(dtsec->dtsec_drv_param)) + return -EINVAL; + + rctrl = ioread32be(®s->rctrl); + tctrl = ioread32be(®s->tctrl); + + if (enable) { + rctrl |= RCTRL_RTSE; + tctrl |= TCTRL_TTSE; + } else { + rctrl &= ~RCTRL_RTSE; + tctrl &= ~TCTRL_TTSE; + } + + iowrite32be(rctrl, ®s->rctrl); + iowrite32be(tctrl, ®s->tctrl); + + return 0; +} + int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr) { struct dtsec_regs __iomem *regs = dtsec->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h index 1a689adf5a22..5149d96ec2c1 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h @@ -56,5 +56,6 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr); int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr); int dtsec_get_version(struct fman_mac *dtsec, u32 *mac_version); int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable); +int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable); #endif /* __DTSEC_H */ diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 446a97b792e3..bc6eb30aa20f 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -964,6 +964,11 @@ int memac_set_allmulti(struct fman_mac *memac, bool enable) return 0; } +int memac_set_tstamp(struct fman_mac *memac, bool enable) +{ + return 0; /* Always enabled. */ +} + int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) { struct memac_regs __iomem *regs = memac->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h index b5a50338ed9a..b2c671ec0ce7 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -58,5 +58,6 @@ int memac_set_exception(struct fman_mac *memac, int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr); int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr); int memac_set_allmulti(struct fman_mac *memac, bool enable); +int memac_set_tstamp(struct fman_mac *memac, bool enable); #endif /* __MEMAC_H */ diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index ecbf6187e13a..ee82ee1384eb 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1739,6 +1739,18 @@ int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset) } EXPORT_SYMBOL(fman_port_get_hash_result_offset); +int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp) +{ + if (port->buffer_offsets.time_stamp_offset == ILLEGAL_BASE) + return -EINVAL; + + *tstamp = be64_to_cpu(*(__be64 *)(data + + port->buffer_offsets.time_stamp_offset)); + + return 0; +} +EXPORT_SYMBOL(fman_port_get_tstamp); + static int fman_port_probe(struct platform_device *of_dev) { struct fman_port *port; diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h index e86ca6a34e4e..9dbb69f40121 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.h +++ b/drivers/net/ethernet/freescale/fman/fman_port.h @@ -153,6 +153,8 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port); int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset); +int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp); + struct fman_port *fman_port_bind(struct device *dev); #endif /* __FMAN_PORT_H */ diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 284735d4ebe9..40705938eecc 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -44,6 +44,7 @@ #define TGEC_TX_IPG_LENGTH_MASK 0x000003ff /* Command and Configuration Register (COMMAND_CONFIG) */ +#define CMD_CFG_EN_TIMESTAMP 0x00100000 #define CMD_CFG_NO_LEN_CHK 0x00020000 #define CMD_CFG_PAUSE_IGNORE 0x00000100 #define CMF_CFG_CRC_FWD 0x00000040 @@ -588,6 +589,26 @@ int tgec_set_allmulti(struct fman_mac *tgec, bool enable) return 0; } +int tgec_set_tstamp(struct fman_mac *tgec, bool enable) +{ + struct tgec_regs __iomem *regs = tgec->regs; + u32 tmp; + + if (!is_init_done(tgec->cfg)) + return -EINVAL; + + tmp = ioread32be(®s->command_config); + + if (enable) + tmp |= CMD_CFG_EN_TIMESTAMP; + else + tmp &= ~CMD_CFG_EN_TIMESTAMP; + + iowrite32be(tmp, ®s->command_config); + + return 0; +} + int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { struct tgec_regs __iomem *regs = tgec->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h index cbbd3b422a98..3bfd1062b386 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.h +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h @@ -52,5 +52,6 @@ int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr); int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr); int tgec_get_version(struct fman_mac *tgec, u32 *mac_version); int tgec_set_allmulti(struct fman_mac *tgec, bool enable); +int tgec_set_tstamp(struct fman_mac *tgec, bool enable); #endif /* __TGEC_H */ diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 7b5b95f52c09..a847b9c3b31a 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -471,6 +471,7 @@ static void setup_dtsec(struct mac_device *mac_dev) mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames; mac_dev->set_exception = dtsec_set_exception; mac_dev->set_allmulti = dtsec_set_allmulti; + mac_dev->set_tstamp = dtsec_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; @@ -490,6 +491,7 @@ static void setup_tgec(struct mac_device *mac_dev) mac_dev->set_rx_pause = tgec_accept_rx_pause_frames; mac_dev->set_exception = tgec_set_exception; mac_dev->set_allmulti = tgec_set_allmulti; + mac_dev->set_tstamp = tgec_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; @@ -509,6 +511,7 @@ static void setup_memac(struct mac_device *mac_dev) mac_dev->set_rx_pause = memac_accept_rx_pause_frames; mac_dev->set_exception = memac_set_exception; mac_dev->set_allmulti = memac_set_allmulti; + mac_dev->set_tstamp = memac_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index b520cec120ee..824a81a9f350 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -68,6 +68,7 @@ struct mac_device { int (*set_promisc)(struct fman_mac *mac_dev, bool enable); int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr); int (*set_allmulti)(struct fman_mac *mac_dev, bool enable); + int (*set_tstamp)(struct fman_mac *mac_dev, bool enable); int (*set_multi)(struct net_device *net_dev, struct mac_device *mac_dev); int (*set_rx_pause)(struct fman_mac *mac_dev, bool en); diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 42fca3208c0b..22a817da861e 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3096,6 +3096,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) ugeth_vdbg("%s: IN", __func__); + netdev_sent_queue(dev, skb->len); spin_lock_irqsave(&ugeth->lock, flags); dev->stats.tx_bytes += skb->len; @@ -3240,6 +3241,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) { /* Start from the next BD that should be filled */ struct ucc_geth_private *ugeth = netdev_priv(dev); + unsigned int bytes_sent = 0; + int howmany = 0; u8 __iomem *bd; /* BD pointer */ u32 bd_status; @@ -3257,7 +3260,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]; if (!skb) break; - + howmany++; + bytes_sent += skb->len; dev->stats.tx_packets++; dev_consume_skb_any(skb); @@ -3279,6 +3283,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) bd_status = in_be32((u32 __iomem *)bd); } ugeth->confBd[txQ] = bd; + netdev_completed_queue(dev, howmany, bytes_sent); return 0; } @@ -3479,6 +3484,7 @@ static int ucc_geth_open(struct net_device *dev) phy_start(ugeth->phydev); napi_enable(&ugeth->napi); + netdev_reset_queue(dev); netif_start_queue(dev); device_set_wakeup_capable(&dev->dev, @@ -3509,6 +3515,7 @@ static int ucc_geth_close(struct net_device *dev) free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev); netif_stop_queue(dev); + netdev_reset_queue(dev); return 0; } |