From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c | 52 +++++++++++++++++++++++++++-------------------------
1 files changed, 27 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 30cd087..b1dd618 100644
--- a/kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -100,7 +97,7 @@
/**
* sxgbe_eee_ctrl_timer
- * @arg : data hook
+ * @t: timer list containing a data
* Description:
* If there is no data transfer and if we are not in LPI state,
* then MAC Transmitter can be moved to LPI state.
@@ -258,7 +255,7 @@
/**
* sxgbe_init_phy - PHY initialization
- * @dev: net device structure
+ * @ndev: net device structure
* Description: it initializes the driver's PHY state, and attaches the PHY
* to the mac driver.
* Return value:
@@ -298,8 +295,8 @@
/* Stop Advertising 1000BASE Capability if interface is not GMII */
if ((phy_iface == PHY_INTERFACE_MODE_MII) ||
(phy_iface == PHY_INTERFACE_MODE_RMII))
- phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full);
+ phy_set_max_speed(phydev, SPEED_1000);
+
if (phydev->phy_id == 0) {
phy_disconnect(phydev);
return -ENODEV;
@@ -367,8 +364,11 @@
/**
* sxgbe_free_rx_buffers - free what sxgbe_init_rx_buffers() allocated
* @dev: net device structure
+ * @p: dec pointer
+ * @i: index
+ * @dma_buf_sz: size
* @rx_ring: ring to be freed
- * @rx_rsize: ring size
+ *
* Description: this function initializes the DMA RX descriptor
*/
static void sxgbe_free_rx_buffers(struct net_device *dev,
@@ -386,6 +386,7 @@
/**
* init_tx_ring - init the TX descriptor ring
* @dev: net device structure
+ * @queue_no: queue
* @tx_ring: ring to be initialised
* @tx_rsize: ring size
* Description: this function initializes the DMA TX descriptor
@@ -400,9 +401,9 @@
}
/* allocate memory for TX descriptors */
- tx_ring->dma_tx = dma_zalloc_coherent(dev,
- tx_rsize * sizeof(struct sxgbe_tx_norm_desc),
- &tx_ring->dma_tx_phy, GFP_KERNEL);
+ tx_ring->dma_tx = dma_alloc_coherent(dev,
+ tx_rsize * sizeof(struct sxgbe_tx_norm_desc),
+ &tx_ring->dma_tx_phy, GFP_KERNEL);
if (!tx_ring->dma_tx)
return -ENOMEM;
@@ -452,6 +453,7 @@
/**
* init_rx_ring - init the RX descriptor ring
* @dev: net device structure
+ * @queue_no: queue
* @rx_ring: ring to be initialised
* @rx_rsize: ring size
* Description: this function initializes the DMA RX descriptor
@@ -479,9 +481,9 @@
rx_ring->queue_no = queue_no;
/* allocate memory for RX descriptors */
- rx_ring->dma_rx = dma_zalloc_coherent(priv->device,
- rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
- &rx_ring->dma_rx_phy, GFP_KERNEL);
+ rx_ring->dma_rx = dma_alloc_coherent(priv->device,
+ rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
+ &rx_ring->dma_rx_phy, GFP_KERNEL);
if (rx_ring->dma_rx == NULL)
return -ENOMEM;
@@ -551,7 +553,7 @@
/**
* init_dma_desc_rings - init the RX/TX descriptor rings
- * @dev: net device structure
+ * @netd: net device structure
* Description: this function initializes the DMA RX/TX descriptors
* and allocates the socket buffers. It suppors the chained and ring
* modes.
@@ -727,7 +729,7 @@
/**
* sxgbe_tx_queue_clean:
- * @priv: driver private structure
+ * @tqueue: queue pointer
* Description: it reclaims resources after transmission completes.
*/
static void sxgbe_tx_queue_clean(struct sxgbe_tx_queue *tqueue)
@@ -810,6 +812,7 @@
/**
* sxgbe_restart_tx_queue: irq tx error mng function
* @priv: driver private structure
+ * @queue_num: queue number
* Description: it cleans the descriptors and restarts the transmission
* in case of errors.
*/
@@ -1570,12 +1573,13 @@
/**
* sxgbe_tx_timeout
* @dev : Pointer to net device structure
+ * @txqueue: index of the hanging queue
* Description: this function is called when a packet transmission fails to
* complete within a reasonable time. The driver will mark the error in the
* netdev structure and arrange for the device to be reset to a sane state
* in order to transmit a new packet.
*/
-static void sxgbe_tx_timeout(struct net_device *dev)
+static void sxgbe_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
@@ -1942,9 +1946,7 @@
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!dev->phydev)
- return -EINVAL;
- ret = phy_mii_ioctl(dev->phydev, rq, cmd);
+ ret = phy_do_ioctl(dev, rq, cmd);
break;
default:
break;
@@ -2280,18 +2282,18 @@
char *opt;
if (!str || !*str)
- return -EINVAL;
+ return 1;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "eee_timer:", 10)) {
if (kstrtoint(opt + 10, 0, &eee_timer))
goto err;
}
}
- return 0;
+ return 1;
err:
pr_err("%s: ERROR broken module parameter conversion\n", __func__);
- return -EINVAL;
+ return 1;
}
__setup("sxgbeeth=", sxgbe_cmdline_opt);
@@ -2299,7 +2301,7 @@
-MODULE_DESCRIPTION("SAMSUNG 10G/2.5G/1G Ethernet PLATFORM driver");
+MODULE_DESCRIPTION("Samsung 10G/2.5G/1G Ethernet PLATFORM driver");
MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)");
MODULE_PARM_DESC(eee_timer, "EEE-LPI Default LS timer value");
--
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