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-rw-r--r--drivers/atm/zatm.c2
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c23
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c34
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c9
-rw-r--r--drivers/net/ethernet/sun/sungem.c22
-rw-r--r--drivers/net/usb/r8152.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c1
-rw-r--r--drivers/vhost/net.c3
10 files changed, 69 insertions, 38 deletions
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index c302f47f6323..94712e1c5cf9 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1481,6 +1481,8 @@ static int zatm_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg)
return -EFAULT;
if (pool < 0 || pool > ZATM_LAST_POOL)
return -EINVAL;
+ pool = array_index_nospec(pool,
+ ZATM_LAST_POOL + 1);
if (copy_from_user(&info,
&((struct zatm_pool_req __user *) arg)->info,
sizeof(info))) return -EFAULT;
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 58a630e55d5d..78d0722feacb 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -207,7 +207,7 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev)
dev->pdr_pa);
return -ENOMEM;
}
- memset(dev->pdr, 0, sizeof(struct ce_pd) * PPC4XX_NUM_PD);
+ memset(dev->pdr, 0, sizeof(struct ce_pd) * PPC4XX_NUM_PD);
dev->shadow_sa_pool = dma_alloc_coherent(dev->core_dev->device,
256 * PPC4XX_NUM_PD,
&dev->shadow_sa_pool_pa,
@@ -240,13 +240,15 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev)
static void crypto4xx_destroy_pdr(struct crypto4xx_device *dev)
{
- if (dev->pdr != NULL)
+ if (dev->pdr)
dma_free_coherent(dev->core_dev->device,
sizeof(struct ce_pd) * PPC4XX_NUM_PD,
dev->pdr, dev->pdr_pa);
+
if (dev->shadow_sa_pool)
dma_free_coherent(dev->core_dev->device, 256 * PPC4XX_NUM_PD,
dev->shadow_sa_pool, dev->shadow_sa_pool_pa);
+
if (dev->shadow_sr_pool)
dma_free_coherent(dev->core_dev->device,
sizeof(struct sa_state_record) * PPC4XX_NUM_PD,
@@ -416,12 +418,12 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev)
static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev)
{
- if (dev->sdr != NULL)
+ if (dev->sdr)
dma_free_coherent(dev->core_dev->device,
sizeof(struct ce_sd) * PPC4XX_NUM_SD,
dev->sdr, dev->sdr_pa);
- if (dev->scatter_buffer_va != NULL)
+ if (dev->scatter_buffer_va)
dma_free_coherent(dev->core_dev->device,
dev->scatter_buffer_size * PPC4XX_NUM_SD,
dev->scatter_buffer_va,
@@ -1029,12 +1031,10 @@ int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
break;
}
- if (rc) {
- list_del(&alg->entry);
+ if (rc)
kfree(alg);
- } else {
+ else
list_add_tail(&alg->entry, &sec_dev->alg_list);
- }
}
return 0;
@@ -1188,7 +1188,7 @@ static int crypto4xx_probe(struct platform_device *ofdev)
rc = crypto4xx_build_gdr(core_dev->dev);
if (rc)
- goto err_build_gdr;
+ goto err_build_pdr;
rc = crypto4xx_build_sdr(core_dev->dev);
if (rc)
@@ -1230,12 +1230,11 @@ err_iomap:
err_request_irq:
irq_dispose_mapping(core_dev->irq);
tasklet_kill(&core_dev->tasklet);
- crypto4xx_destroy_sdr(core_dev->dev);
err_build_sdr:
+ crypto4xx_destroy_sdr(core_dev->dev);
crypto4xx_destroy_gdr(core_dev->dev);
-err_build_gdr:
- crypto4xx_destroy_pdr(core_dev->dev);
err_build_pdr:
+ crypto4xx_destroy_pdr(core_dev->dev);
kfree(core_dev->dev);
err_alloc_dev:
kfree(core_dev);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 8b1929e9f698..ec5834087e4b 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1063,7 +1063,8 @@ static int bcm_enet_open(struct net_device *dev)
val = enet_readl(priv, ENET_CTL_REG);
val |= ENET_CTL_ENABLE_MASK;
enet_writel(priv, val, ENET_CTL_REG);
- enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
+ if (priv->dma_has_sram)
+ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
enet_dmac_writel(priv, priv->dma_chan_en_mask,
ENETDMAC_CHANCFG, priv->rx_chan);
@@ -1787,7 +1788,9 @@ static int bcm_enet_probe(struct platform_device *pdev)
ret = PTR_ERR(priv->mac_clk);
goto out;
}
- clk_prepare_enable(priv->mac_clk);
+ ret = clk_prepare_enable(priv->mac_clk);
+ if (ret)
+ goto out_put_clk_mac;
/* initialize default and fetch platform data */
priv->rx_ring_size = BCMENET_DEF_RX_DESC;
@@ -1819,9 +1822,11 @@ static int bcm_enet_probe(struct platform_device *pdev)
if (IS_ERR(priv->phy_clk)) {
ret = PTR_ERR(priv->phy_clk);
priv->phy_clk = NULL;
- goto out_put_clk_mac;
+ goto out_disable_clk_mac;
}
- clk_prepare_enable(priv->phy_clk);
+ ret = clk_prepare_enable(priv->phy_clk);
+ if (ret)
+ goto out_put_clk_phy;
}
/* do minimal hardware init to be able to probe mii bus */
@@ -1921,13 +1926,16 @@ out_free_mdio:
out_uninit_hw:
/* turn off mdc clock */
enet_writel(priv, 0, ENET_MIISC_REG);
- if (priv->phy_clk) {
+ if (priv->phy_clk)
clk_disable_unprepare(priv->phy_clk);
+
+out_put_clk_phy:
+ if (priv->phy_clk)
clk_put(priv->phy_clk);
- }
-out_put_clk_mac:
+out_disable_clk_mac:
clk_disable_unprepare(priv->mac_clk);
+out_put_clk_mac:
clk_put(priv->mac_clk);
out:
free_netdev(dev);
@@ -2772,7 +2780,9 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
ret = PTR_ERR(priv->mac_clk);
goto out_unmap;
}
- clk_enable(priv->mac_clk);
+ ret = clk_prepare_enable(priv->mac_clk);
+ if (ret)
+ goto out_put_clk;
priv->rx_chan = 0;
priv->tx_chan = 1;
@@ -2793,7 +2803,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
ret = register_netdev(dev);
if (ret)
- goto out_put_clk;
+ goto out_disable_clk;
netif_carrier_off(dev);
platform_set_drvdata(pdev, dev);
@@ -2802,6 +2812,9 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
return 0;
+out_disable_clk:
+ clk_disable_unprepare(priv->mac_clk);
+
out_put_clk:
clk_put(priv->mac_clk);
@@ -2833,6 +2846,9 @@ static int bcm_enetsw_remove(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
+ clk_disable_unprepare(priv->mac_clk);
+ clk_put(priv->mac_clk);
+
free_netdev(dev);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 8f7aa53a4c4b..7ae8374bff13 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -50,6 +50,7 @@
#include <linux/stringify.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <asm/uaccess.h>
#include "common.h"
@@ -2256,6 +2257,7 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (t.qset_idx >= nqsets)
return -EINVAL;
+ t.qset_idx = array_index_nospec(t.qset_idx, nqsets);
q = &adapter->params.sge.qset[q1 + t.qset_idx];
t.rspq_size = q->rspq_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 16bd585365a8..9ac14df0ca3b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -643,6 +643,7 @@ static void cmd_work_handler(struct work_struct *work)
struct semaphore *sem;
unsigned long flags;
int alloc_ret;
+ int cmd_mode;
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
@@ -688,6 +689,7 @@ static void cmd_work_handler(struct work_struct *work)
set_signature(ent, !cmd->checksum_disabled);
dump_command(dev, ent, 1);
ent->ts1 = ktime_get_ns();
+ cmd_mode = cmd->mode;
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
@@ -695,7 +697,7 @@ static void cmd_work_handler(struct work_struct *work)
iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell);
mmiowb();
/* if not in polling don't use ent after this point */
- if (cmd->mode == CMD_MODE_POLLING) {
+ if (cmd_mode == CMD_MODE_POLLING) {
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
@@ -1126,7 +1128,7 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
{
struct mlx5_core_dev *dev = filp->private_data;
struct mlx5_cmd_debug *dbg = &dev->cmd.dbg;
- char outlen_str[8];
+ char outlen_str[8] = {0};
int outlen;
void *ptr;
int err;
@@ -1141,8 +1143,6 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
if (copy_from_user(outlen_str, buf, count))
return -EFAULT;
- outlen_str[7] = 0;
-
err = sscanf(outlen_str, "%d", &outlen);
if (err < 0)
return err;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 174f7341c5c3..688b6da5a9bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -22,6 +22,7 @@
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
#include <linux/qed/qed_if.h>
+#include <linux/crash_dump.h>
#include "qed.h"
#include "qed_sp.h"
@@ -634,6 +635,14 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
/* We want a minimum of one slowpath and one fastpath vector per hwfn */
cdev->int_params.in.min_msix_cnt = cdev->num_hwfns * 2;
+ if (is_kdump_kernel()) {
+ DP_INFO(cdev,
+ "Kdump kernel: Limit the max number of requested MSI-X vectors to %hd\n",
+ cdev->int_params.in.min_msix_cnt);
+ cdev->int_params.in.num_vectors =
+ cdev->int_params.in.min_msix_cnt;
+ }
+
rc = qed_set_int_mode(cdev, false);
if (rc) {
DP_ERR(cdev, "qed_slowpath_setup_int ERR\n");
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index e23a642357e7..eb4d8df49399 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -60,8 +60,7 @@
#include <linux/sungem_phy.h>
#include "sungem.h"
-/* Stripping FCS is causing problems, disabled for now */
-#undef STRIP_FCS
+#define STRIP_FCS
#define DEFAULT_MSG (NETIF_MSG_DRV | \
NETIF_MSG_PROBE | \
@@ -435,7 +434,7 @@ static int gem_rxmac_reset(struct gem *gp)
writel(desc_dma & 0xffffffff, gp->regs + RXDMA_DBLOW);
writel(RX_RING_SIZE - 4, gp->regs + RXDMA_KICK);
val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) |
- ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128);
+ (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128);
writel(val, gp->regs + RXDMA_CFG);
if (readl(gp->regs + GREG_BIFCFG) & GREG_BIFCFG_M66EN)
writel(((5 & RXDMA_BLANK_IPKTS) |
@@ -760,7 +759,6 @@ static int gem_rx(struct gem *gp, int work_to_do)
struct net_device *dev = gp->dev;
int entry, drops, work_done = 0;
u32 done;
- __sum16 csum;
if (netif_msg_rx_status(gp))
printk(KERN_DEBUG "%s: rx interrupt, done: %d, rx_new: %d\n",
@@ -855,9 +853,13 @@ static int gem_rx(struct gem *gp, int work_to_do)
skb = copy_skb;
}
- csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff);
- skb->csum = csum_unfold(csum);
- skb->ip_summed = CHECKSUM_COMPLETE;
+ if (likely(dev->features & NETIF_F_RXCSUM)) {
+ __sum16 csum;
+
+ csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff);
+ skb->csum = csum_unfold(csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ }
skb->protocol = eth_type_trans(skb, gp->dev);
napi_gro_receive(&gp->napi, skb);
@@ -1755,7 +1757,7 @@ static void gem_init_dma(struct gem *gp)
writel(0, gp->regs + TXDMA_KICK);
val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) |
- ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128);
+ (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128);
writel(val, gp->regs + RXDMA_CFG);
writel(desc_dma >> 32, gp->regs + RXDMA_DBHI);
@@ -2973,8 +2975,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
/* We can do scatter/gather and HW checksum */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+ dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->features = dev->hw_features;
if (pci_using_dac)
dev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2991d7155540..2bb336cb13ee 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3139,7 +3139,8 @@ static int rtl8152_close(struct net_device *netdev)
#ifdef CONFIG_PM_SLEEP
unregister_pm_notifier(&tp->pm_notifier);
#endif
- napi_disable(&tp->napi);
+ if (!test_bit(RTL8152_UNPLUG, &tp->flags))
+ napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 8b537a5a4b01..8006f0972ad1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -135,7 +135,6 @@ found_alt:
firmware->size);
rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
}
- rtlpriv->rtlhal.fwsize = firmware->size;
release_firmware(firmware);
}
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 44a5a8777053..645b2197930e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -955,7 +955,8 @@ err_used:
if (ubufs)
vhost_net_ubuf_put_wait_and_free(ubufs);
err_ubufs:
- sockfd_put(sock);
+ if (sock)
+ sockfd_put(sock);
err_vq:
mutex_unlock(&vq->mutex);
err:
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 01:38:53 +0000