diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_common.c')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_common.c | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 088ab8076db4..b9d8a93d1680 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -51,6 +51,7 @@ void prueth_cleanup_rx_chns(struct prueth_emac *emac, if (rx_chn->rx_chn) k3_udma_glue_release_rx_chn(rx_chn->rx_chn); } +EXPORT_SYMBOL_GPL(prueth_cleanup_rx_chns); void prueth_cleanup_tx_chns(struct prueth_emac *emac) { @@ -71,6 +72,7 @@ void prueth_cleanup_tx_chns(struct prueth_emac *emac) memset(tx_chn, 0, sizeof(*tx_chn)); } } +EXPORT_SYMBOL_GPL(prueth_cleanup_tx_chns); void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num) { @@ -84,6 +86,7 @@ void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num) netif_napi_del(&tx_chn->napi_tx); } } +EXPORT_SYMBOL_GPL(prueth_ndev_del_tx_napi); void prueth_xmit_free(struct prueth_tx_chn *tx_chn, struct cppi5_host_desc_t *desc) @@ -120,6 +123,7 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn, k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc); } +EXPORT_SYMBOL_GPL(prueth_xmit_free); int emac_tx_complete_packets(struct prueth_emac *emac, int chn, int budget, bool *tdown) @@ -264,6 +268,7 @@ fail: prueth_ndev_del_tx_napi(emac, i); return ret; } +EXPORT_SYMBOL_GPL(prueth_ndev_add_tx_napi); int prueth_init_tx_chns(struct prueth_emac *emac) { @@ -344,6 +349,7 @@ fail: prueth_cleanup_tx_chns(emac); return ret; } +EXPORT_SYMBOL_GPL(prueth_init_tx_chns); int prueth_init_rx_chns(struct prueth_emac *emac, struct prueth_rx_chn *rx_chn, @@ -440,9 +446,7 @@ int prueth_init_rx_chns(struct prueth_emac *emac, fdqring_id = k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn, i); ret = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i); - if (ret <= 0) { - if (!ret) - ret = -ENXIO; + if (ret < 0) { netdev_err(ndev, "Failed to get rx dma irq"); goto fail; } @@ -455,6 +459,7 @@ fail: prueth_cleanup_rx_chns(emac, rx_chn, max_rflows); return ret; } +EXPORT_SYMBOL_GPL(prueth_init_rx_chns); int prueth_dma_rx_push(struct prueth_emac *emac, struct sk_buff *skb, @@ -492,6 +497,7 @@ int prueth_dma_rx_push(struct prueth_emac *emac, return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, desc_rx, desc_dma); } +EXPORT_SYMBOL_GPL(prueth_dma_rx_push); u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns) { @@ -507,6 +513,7 @@ u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns) return ns; } +EXPORT_SYMBOL_GPL(icssg_ts_to_ns); void emac_rx_timestamp(struct prueth_emac *emac, struct sk_buff *skb, u32 *psdata) @@ -581,6 +588,8 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id) } else { /* send the filled skb up the n/w stack */ skb_put(skb, pkt_len); + if (emac->prueth->is_switch_mode) + skb->offload_fwd_mark = emac->offload_fwd_mark; skb->protocol = eth_type_trans(skb, ndev); napi_gro_receive(&emac->napi_rx, skb); ndev->stats.rx_bytes += pkt_len; @@ -636,7 +645,7 @@ static int prueth_tx_ts_cookie_get(struct prueth_emac *emac) } /** - * emac_ndo_start_xmit - EMAC Transmit function + * icssg_ndo_start_xmit - EMAC Transmit function * @skb: SKB pointer * @ndev: EMAC network adapter * @@ -647,7 +656,7 @@ static int prueth_tx_ts_cookie_get(struct prueth_emac *emac) * * Return: enum netdev_tx */ -enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) +enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc; struct prueth_emac *emac = netdev_priv(ndev); @@ -806,6 +815,7 @@ drop_stop_q_busy: netif_tx_stop_queue(netif_txq); return NETDEV_TX_BUSY; } +EXPORT_SYMBOL_GPL(icssg_ndo_start_xmit); static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma) { @@ -831,6 +841,7 @@ irqreturn_t prueth_rx_irq(int irq, void *dev_id) return IRQ_HANDLED; } +EXPORT_SYMBOL_GPL(prueth_rx_irq); void prueth_emac_stop(struct prueth_emac *emac) { @@ -855,6 +866,7 @@ void prueth_emac_stop(struct prueth_emac *emac) rproc_shutdown(prueth->rtu[slice]); rproc_shutdown(prueth->pru[slice]); } +EXPORT_SYMBOL_GPL(prueth_emac_stop); void prueth_cleanup_tx_ts(struct prueth_emac *emac) { @@ -867,8 +879,9 @@ void prueth_cleanup_tx_ts(struct prueth_emac *emac) } } } +EXPORT_SYMBOL_GPL(prueth_cleanup_tx_ts); -int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget) +int icssg_napi_rx_poll(struct napi_struct *napi_rx, int budget) { struct prueth_emac *emac = prueth_napi_to_emac(napi_rx); int rx_flow = emac->is_sr1 ? @@ -905,6 +918,7 @@ int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget) return num_rx; } +EXPORT_SYMBOL_GPL(icssg_napi_rx_poll); int prueth_prepare_rx_chan(struct prueth_emac *emac, struct prueth_rx_chn *chn, @@ -930,6 +944,7 @@ int prueth_prepare_rx_chan(struct prueth_emac *emac, return 0; } +EXPORT_SYMBOL_GPL(prueth_prepare_rx_chan); void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, bool free_skb) @@ -944,6 +959,7 @@ void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, k3_udma_glue_disable_tx_chn(emac->tx_chns[i].tx_chn); } } +EXPORT_SYMBOL_GPL(prueth_reset_tx_chan); void prueth_reset_rx_chan(struct prueth_rx_chn *chn, int num_flows, bool disable) @@ -956,11 +972,13 @@ void prueth_reset_rx_chan(struct prueth_rx_chn *chn, if (disable) k3_udma_glue_disable_rx_chn(chn->rx_chn); } +EXPORT_SYMBOL_GPL(prueth_reset_rx_chan); -void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue) +void icssg_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue) { ndev->stats.tx_errors++; } +EXPORT_SYMBOL_GPL(icssg_ndo_tx_timeout); static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) { @@ -1024,7 +1042,7 @@ static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr) -EFAULT : 0; } -int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +int icssg_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) { switch (cmd) { case SIOCGHWTSTAMP: @@ -1037,9 +1055,10 @@ int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) return phy_do_ioctl(ndev, ifr, cmd); } +EXPORT_SYMBOL_GPL(icssg_ndo_ioctl); -void emac_ndo_get_stats64(struct net_device *ndev, - struct rtnl_link_stats64 *stats) +void icssg_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) { struct prueth_emac *emac = netdev_priv(ndev); @@ -1058,9 +1077,10 @@ void emac_ndo_get_stats64(struct net_device *ndev, stats->tx_errors = ndev->stats.tx_errors; stats->tx_dropped = ndev->stats.tx_dropped; } +EXPORT_SYMBOL_GPL(icssg_ndo_get_stats64); -int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name, - size_t len) +int icssg_ndo_get_phys_port_name(struct net_device *ndev, char *name, + size_t len) { struct prueth_emac *emac = netdev_priv(ndev); int ret; @@ -1071,6 +1091,7 @@ int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name, return 0; } +EXPORT_SYMBOL_GPL(icssg_ndo_get_phys_port_name); /* get emac_port corresponding to eth_node name */ int prueth_node_port(struct device_node *eth_node) @@ -1089,6 +1110,7 @@ int prueth_node_port(struct device_node *eth_node) else return PRUETH_PORT_INVALID; } +EXPORT_SYMBOL_GPL(prueth_node_port); /* get MAC instance corresponding to eth_node name */ int prueth_node_mac(struct device_node *eth_node) @@ -1107,6 +1129,7 @@ int prueth_node_mac(struct device_node *eth_node) else return PRUETH_MAC_INVALID; } +EXPORT_SYMBOL_GPL(prueth_node_mac); void prueth_netdev_exit(struct prueth *prueth, struct device_node *eth_node) @@ -1132,6 +1155,7 @@ void prueth_netdev_exit(struct prueth *prueth, free_netdev(emac->ndev); prueth->emac[mac] = NULL; } +EXPORT_SYMBOL_GPL(prueth_netdev_exit); int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1) { @@ -1182,6 +1206,7 @@ int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1) return 0; } +EXPORT_SYMBOL_GPL(prueth_get_cores); void prueth_put_cores(struct prueth *prueth, int slice) { @@ -1194,6 +1219,7 @@ void prueth_put_cores(struct prueth *prueth, int slice) if (prueth->pru[slice]) pru_rproc_put(prueth->pru[slice]); } +EXPORT_SYMBOL_GPL(prueth_put_cores); #ifdef CONFIG_PM_SLEEP static int prueth_suspend(struct device *dev) @@ -1250,3 +1276,9 @@ static int prueth_resume(struct device *dev) const struct dev_pm_ops prueth_dev_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(prueth_suspend, prueth_resume) }; +EXPORT_SYMBOL_GPL(prueth_dev_pm_ops); + +MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>"); +MODULE_AUTHOR("Md Danish Anwar <danishanwar@ti.com>"); +MODULE_DESCRIPTION("PRUSS ICSSG Ethernet Driver Common Module"); +MODULE_LICENSE("GPL"); |