diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_7k.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_7k.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_7k_common.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_7k_common.h | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_debug.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_debug.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 71 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.h | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_uart.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 2 |
12 files changed, 53 insertions, 176 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 3270df72541b..4c06f55878de 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -771,5 +771,6 @@ static struct platform_driver emac_platform_driver = { module_platform_driver(emac_platform_driver); +MODULE_DESCRIPTION("Qualcomm EMAC Gigabit Ethernet driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:qcom-emac"); diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c index 4292c89bd35c..6263e4cf47fa 100644 --- a/drivers/net/ethernet/qualcomm/qca_7k.c +++ b/drivers/net/ethernet/qualcomm/qca_7k.c @@ -1,22 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* - * * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * */ /* This module implements the Qualcomm Atheros SPI protocol for diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h index 356de8ec5d48..828ee9c27578 100644 --- a/drivers/net/ethernet/qualcomm/qca_7k.h +++ b/drivers/net/ethernet/qualcomm/qca_7k.h @@ -1,21 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * */ /* Qualcomm Atheros SPI register definition. diff --git a/drivers/net/ethernet/qualcomm/qca_7k_common.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c index 6b511f05df61..5302da587620 100644 --- a/drivers/net/ethernet/qualcomm/qca_7k_common.c +++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* * Copyright (c) 2011, 2012, Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Atheros ethernet framing. Every Ethernet frame is surrounded @@ -162,5 +149,5 @@ EXPORT_SYMBOL_GPL(qcafrm_fsm_decode); MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common"); MODULE_AUTHOR("Qualcomm Atheros Communications"); -MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>"); +MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/ethernet/qualcomm/qca_7k_common.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h index 928554f11e35..44ed66fdb407 100644 --- a/drivers/net/ethernet/qualcomm/qca_7k_common.h +++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* * Copyright (c) 2011, 2012, Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Atheros Ethernet framing. Every Ethernet frame is surrounded by an atheros @@ -107,9 +94,6 @@ struct qcafrm_handle { /* Offset in buffer (borrowed for length too) */ u16 offset; - - /* Frame length as kept by this module */ - u16 len; }; u16 qcafrm_create_header(u8 *buf, u16 len); @@ -128,17 +112,6 @@ static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle) handle->state = handle->init; } -/* Gather received bytes and try to extract a full Ethernet frame - * by following a simple state machine. - * - * Return: QCAFRM_GATHER No Ethernet frame fully received yet. - * QCAFRM_NOHEAD Header expected but not found. - * QCAFRM_INVLEN QCA7K frame length is invalid - * QCAFRM_NOTAIL Footer expected but not found. - * > 0 Number of byte in the fully received - * Ethernet frame - */ - s32 qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_byte); #endif /* _QCA_FRAMING_H */ diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index 1822f2ad8f0d..ff3b89e9028e 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* This file contains debugging routines for use in the QCA7K driver. @@ -255,7 +242,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, struct qcaspi *qca = netdev_priv(dev); ring->rx_max_pending = QCASPI_RX_MAX_FRAMES; - ring->tx_max_pending = TX_RING_MAX_LEN; + ring->tx_max_pending = QCASPI_TX_RING_MAX_LEN; ring->rx_pending = QCASPI_RX_MAX_FRAMES; ring->tx_pending = qca->txr.count; } @@ -275,8 +262,8 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, if (qca->spi_thread) kthread_park(qca->spi_thread); - qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN); - qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN); + qca->txr.count = max_t(u32, ring->tx_pending, QCASPI_TX_RING_MIN_LEN); + qca->txr.count = min_t(u16, qca->txr.count, QCASPI_TX_RING_MAX_LEN); if (qca->spi_thread) kthread_unpark(qca->spi_thread); diff --git a/drivers/net/ethernet/qualcomm/qca_debug.h b/drivers/net/ethernet/qualcomm/qca_debug.h index 46a785844421..0d98cef3abc4 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.h +++ b/drivers/net/ethernet/qualcomm/qca_debug.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* This file contains debugging routines for use in the QCA7K driver. diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 5f3c11fb3fa2..5799ecc88a87 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* This module implements the Qualcomm Atheros SPI protocol for @@ -359,7 +346,7 @@ qcaspi_receive(struct qcaspi *qca) /* Read the packet size. */ qcaspi_read_register(qca, SPI_REG_RDBUF_BYTE_AVA, &available); - netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %08x\n", + netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %04x\n", available); if (available > QCASPI_HW_BUF_LEN + QCASPI_HW_PKT_LEN) { @@ -476,7 +463,7 @@ qcaspi_flush_tx_ring(struct qcaspi *qca) * has been replaced by netif_tx_lock_bh() and so on. */ netif_tx_lock_bh(qca->net_dev); - for (i = 0; i < TX_RING_MAX_LEN; i++) { + for (i = 0; i < QCASPI_TX_RING_MAX_LEN; i++) { if (qca->txr.skb[i]) { dev_kfree_skb(qca->txr.skb[i]); qca->txr.skb[i] = NULL; @@ -687,7 +674,7 @@ static int qcaspi_netdev_open(struct net_device *dev) { struct qcaspi *qca = netdev_priv(dev); - int ret = 0; + struct task_struct *thread; if (!qca) return -EINVAL; @@ -697,23 +684,18 @@ qcaspi_netdev_open(struct net_device *dev) qca->sync = QCASPI_SYNC_UNKNOWN; qcafrm_fsm_init_spi(&qca->frm_handle); - qca->spi_thread = kthread_run((void *)qcaspi_spi_thread, - qca, "%s", dev->name); + thread = kthread_run((void *)qcaspi_spi_thread, + qca, "%s", dev->name); - if (IS_ERR(qca->spi_thread)) { + if (IS_ERR(thread)) { netdev_err(dev, "%s: unable to start kernel thread.\n", QCASPI_DRV_NAME); - return PTR_ERR(qca->spi_thread); + return PTR_ERR(thread); } - ret = request_irq(qca->spi_dev->irq, qcaspi_intr_handler, 0, - dev->name, qca); - if (ret) { - netdev_err(dev, "%s: unable to get IRQ %d (irqval=%d).\n", - QCASPI_DRV_NAME, qca->spi_dev->irq, ret); - kthread_stop(qca->spi_thread); - return ret; - } + qca->spi_thread = thread; + + enable_irq(qca->spi_dev->irq); /* SPI thread takes care of TX queue */ @@ -728,10 +710,12 @@ qcaspi_netdev_close(struct net_device *dev) netif_stop_queue(dev); qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0, wr_verify); - free_irq(qca->spi_dev->irq, qca); + disable_irq(qca->spi_dev->irq); - kthread_stop(qca->spi_thread); - qca->spi_thread = NULL; + if (qca->spi_thread) { + kthread_stop(qca->spi_thread); + qca->spi_thread = NULL; + } qcaspi_flush_tx_ring(qca); return 0; @@ -831,8 +815,8 @@ qcaspi_netdev_init(struct net_device *dev) qca->clkspeed = qcaspi_clkspeed; qca->burst_len = qcaspi_burst_len; qca->spi_thread = NULL; - qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN + - QCAFRM_FOOTER_LEN + 4) * 4; + qca->buffer_size = (QCAFRM_MAX_MTU + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN + + QCAFRM_FOOTER_LEN + QCASPI_HW_PKT_LEN) * QCASPI_RX_MAX_FRAMES; memset(&qca->stats, 0, sizeof(struct qcaspi_stats)); @@ -881,6 +865,8 @@ qcaspi_netdev_setup(struct net_device *dev) qcaspi_set_ethtool_ops(dev); dev->watchdog_timeo = QCASPI_TX_TIMEOUT; dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->needed_tailroom = ALIGN(QCAFRM_FOOTER_LEN + QCAFRM_MIN_LEN, 4); + dev->needed_headroom = ALIGN(QCAFRM_HEADER_LEN, 4); dev->tx_queue_len = 100; /* MTU range: 46 - 1500 */ @@ -891,7 +877,7 @@ qcaspi_netdev_setup(struct net_device *dev) memset(qca, 0, sizeof(struct qcaspi)); memset(&qca->txr, 0, sizeof(qca->txr)); - qca->txr.count = TX_RING_MAX_LEN; + qca->txr.count = QCASPI_TX_RING_MAX_LEN; } static const struct of_device_id qca_spi_of_match[] = { @@ -984,6 +970,15 @@ qca_spi_probe(struct spi_device *spi) spi_set_drvdata(spi, qcaspi_devs); + ret = devm_request_irq(&spi->dev, spi->irq, qcaspi_intr_handler, + IRQF_NO_AUTOEN, qca->net_dev->name, qca); + if (ret) { + dev_err(&spi->dev, "Unable to get IRQ %d (irqval=%d).\n", + spi->irq, ret); + free_netdev(qcaspi_devs); + return ret; + } + ret = of_get_ethdev_address(spi->dev.of_node, qca->net_dev); if (ret) { eth_hw_addr_random(qca->net_dev); @@ -998,8 +993,8 @@ qca_spi_probe(struct spi_device *spi) qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature); if (signature != QCASPI_GOOD_SIGNATURE) { - dev_err(&spi->dev, "Invalid signature (0x%04X)\n", - signature); + dev_err(&spi->dev, "Invalid signature (expected 0x%04x, read 0x%04x)\n", + QCASPI_GOOD_SIGNATURE, signature); free_netdev(qcaspi_devs); return -EFAULT; } @@ -1048,6 +1043,6 @@ module_spi_driver(qca_spi_driver); MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver"); MODULE_AUTHOR("Qualcomm Atheros Communications"); -MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>"); +MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(QCASPI_DRV_VERSION); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h index 3067356106f0..d59cb2352cee 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.h +++ b/drivers/net/ethernet/qualcomm/qca_spi.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2014, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Qualcomm Atheros SPI register definition. @@ -39,8 +26,9 @@ #define QCASPI_GOOD_SIGNATURE 0xAA55 -#define TX_RING_MAX_LEN 10 -#define TX_RING_MIN_LEN 2 +#define QCASPI_TX_RING_MAX_LEN 10 +#define QCASPI_TX_RING_MIN_LEN 2 +#define QCASPI_RX_MAX_FRAMES 4 /* sync related constants */ #define QCASPI_SYNC_UNKNOWN 0 @@ -54,7 +42,7 @@ #define QCASPI_EVENT_CPUON 1 struct tx_ring { - struct sk_buff *skb[TX_RING_MAX_LEN]; + struct sk_buff *skb[QCASPI_TX_RING_MAX_LEN]; u16 head; u16 tail; u16 size; diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c index 223321897b96..321fd8d00730 100644 --- a/drivers/net/ethernet/qualcomm/qca_uart.c +++ b/drivers/net/ethernet/qualcomm/qca_uart.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc. * Copyright (c) 2017, I2SE GmbH - * - * Permission to use, copy, modify, and/or distribute this software - * for any purpose with or without fee is hereby granted, provided - * that the above copyright notice and this permission notice appear - * in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* This module implements the Qualcomm Atheros UART protocol for @@ -410,6 +397,6 @@ module_serdev_device_driver(qca_uart_driver); MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver"); MODULE_AUTHOR("Qualcomm Atheros Communications"); -MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>"); +MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(QCAUART_DRV_VERSION); diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 5b69b9268c75..f3bea196a8f9 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -520,4 +520,5 @@ static void __exit rmnet_exit(void) module_init(rmnet_init) module_exit(rmnet_exit) MODULE_ALIAS_RTNL_LINK("rmnet"); +MODULE_DESCRIPTION("Qualcomm RmNet MAP driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index 046b5f7d8e7c..9d2a9562c96f 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -98,7 +98,7 @@ static int rmnet_vnd_get_iflink(const struct net_device *dev) { struct rmnet_priv *priv = netdev_priv(dev); - return priv->real_dev->ifindex; + return READ_ONCE(priv->real_dev->ifindex); } static int rmnet_vnd_init(struct net_device *dev) |