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-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c21
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c16
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet.h1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c24
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c20
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c2
-rw-r--r--drivers/net/tun.c15
-rw-r--r--drivers/net/usb/r8152.c13
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c9
10 files changed, 86 insertions, 44 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 7ccdc3e30c98..53d6bb045e9e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -184,7 +184,7 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
void *cmd_head = pcan_usb_fd_cmd_buffer(dev);
int err = 0;
u8 *packet_ptr;
- int i, n = 1, packet_len;
+ int packet_len;
ptrdiff_t cmd_len;
/* usb device unregistered? */
@@ -201,17 +201,13 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr = cmd_head;
+ packet_len = cmd_len;
/* firmware is not able to re-assemble 512 bytes buffer in full-speed */
- if ((dev->udev->speed != USB_SPEED_HIGH) &&
- (cmd_len > PCAN_UFD_LOSPD_PKT_SIZE)) {
- packet_len = PCAN_UFD_LOSPD_PKT_SIZE;
- n += cmd_len / packet_len;
- } else {
- packet_len = cmd_len;
- }
+ if (unlikely(dev->udev->speed != USB_SPEED_HIGH))
+ packet_len = min(packet_len, PCAN_UFD_LOSPD_PKT_SIZE);
- for (i = 0; i < n; i++) {
+ do {
err = usb_bulk_msg(dev->udev,
usb_sndbulkpipe(dev->udev,
PCAN_USBPRO_EP_CMDOUT),
@@ -224,7 +220,12 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr += packet_len;
- }
+ cmd_len -= packet_len;
+
+ if (cmd_len < PCAN_UFD_LOSPD_PKT_SIZE)
+ packet_len = cmd_len;
+
+ } while (packet_len > 0);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 7892f2f0c6b5..2c2976a2dda6 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -613,9 +613,11 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static void fs_timeout(struct net_device *dev)
+static void fs_timeout_work(struct work_struct *work)
{
- struct fs_enet_private *fep = netdev_priv(dev);
+ struct fs_enet_private *fep = container_of(work, struct fs_enet_private,
+ timeout_work);
+ struct net_device *dev = fep->ndev;
unsigned long flags;
int wake = 0;
@@ -627,7 +629,6 @@ static void fs_timeout(struct net_device *dev)
phy_stop(dev->phydev);
(*fep->ops->stop)(dev);
(*fep->ops->restart)(dev);
- phy_start(dev->phydev);
}
phy_start(dev->phydev);
@@ -639,6 +640,13 @@ static void fs_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
+static void fs_timeout(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ schedule_work(&fep->timeout_work);
+}
+
/*-----------------------------------------------------------------------------
* generic link-change handler - should be sufficient for most cases
*-----------------------------------------------------------------------------*/
@@ -759,6 +767,7 @@ static int fs_enet_close(struct net_device *dev)
netif_stop_queue(dev);
netif_carrier_off(dev);
napi_disable(&fep->napi);
+ cancel_work_sync(&fep->timeout_work);
phy_stop(dev->phydev);
spin_lock_irqsave(&fep->lock, flags);
@@ -1019,6 +1028,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
ndev->netdev_ops = &fs_enet_netdev_ops;
ndev->watchdog_timeo = 2 * HZ;
+ INIT_WORK(&fep->timeout_work, fs_timeout_work);
netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight);
ndev->ethtool_ops = &fs_ethtool_ops;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index 92e06b37a199..195fae6aec4a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -125,6 +125,7 @@ struct fs_enet_private {
spinlock_t lock; /* during all ops except TX pckt processing */
spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */
struct fs_platform_info *fpi;
+ struct work_struct timeout_work;
const struct fs_ops *ops;
int rx_ring, tx_ring;
dma_addr_t ring_mem_addr;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4b3df17c7a45..ab2e1917cd04 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1276,6 +1276,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned char *dst;
u64 *handle_array;
int index = 0;
+ u8 proto = 0;
int ret = 0;
if (adapter->resetting) {
@@ -1364,17 +1365,18 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
}
if (skb->protocol == htons(ETH_P_IP)) {
- if (ip_hdr(skb)->version == 4)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
- else if (ip_hdr(skb)->version == 6)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
-
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
- else if (ip_hdr(skb)->protocol != IPPROTO_TCP)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
+ proto = ip_hdr(skb)->protocol;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
+ proto = ipv6_hdr(skb)->nexthdr;
}
+ if (proto == IPPROTO_TCP)
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
+ else if (proto == IPPROTO_UDP)
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
+
if (skb->ip_summed == CHECKSUM_PARTIAL) {
tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD;
hdrs += 2;
@@ -3346,7 +3348,11 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
return;
}
+ adapter->ip_offload_ctrl.len =
+ cpu_to_be32(sizeof(adapter->ip_offload_ctrl));
adapter->ip_offload_ctrl.version = cpu_to_be32(INITIAL_VERSION_IOB);
+ adapter->ip_offload_ctrl.ipv4_chksum = buf->ipv4_chksum;
+ adapter->ip_offload_ctrl.ipv6_chksum = buf->ipv6_chksum;
adapter->ip_offload_ctrl.tcp_ipv4_chksum = buf->tcp_ipv4_chksum;
adapter->ip_offload_ctrl.udp_ipv4_chksum = buf->udp_ipv4_chksum;
adapter->ip_offload_ctrl.tcp_ipv6_chksum = buf->tcp_ipv6_chksum;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 7f605221a686..a434fecfdfeb 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2463,7 +2463,6 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
return err;
}
-#ifdef CONFIG_PM
/**
* fm10k_resume - Generic PM resume hook
* @dev: generic device structure
@@ -2472,7 +2471,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
* suspend or hibernation. This function does not need to handle lower PCIe
* device state as the stack takes care of that for us.
**/
-static int fm10k_resume(struct device *dev)
+static int __maybe_unused fm10k_resume(struct device *dev)
{
struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
struct net_device *netdev = interface->netdev;
@@ -2499,7 +2498,7 @@ static int fm10k_resume(struct device *dev)
* system suspend or hibernation. This function does not need to handle lower
* PCIe device state as the stack takes care of that for us.
**/
-static int fm10k_suspend(struct device *dev)
+static int __maybe_unused fm10k_suspend(struct device *dev)
{
struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
struct net_device *netdev = interface->netdev;
@@ -2511,8 +2510,6 @@ static int fm10k_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM */
-
/**
* fm10k_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
@@ -2643,11 +2640,9 @@ static struct pci_driver fm10k_driver = {
.id_table = fm10k_pci_tbl,
.probe = fm10k_probe,
.remove = fm10k_remove,
-#ifdef CONFIG_PM
.driver = {
.pm = &fm10k_pm_ops,
},
-#endif /* CONFIG_PM */
.sriov_configure = fm10k_iov_configure,
.err_handler = &fm10k_err_handler
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 434b3922b34f..6c0391c13fe0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -821,13 +821,18 @@ static int mlxsw_sp_vr_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree;
int err;
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
- if (err)
- return err;
fib->lpm_tree = new_tree;
mlxsw_sp_lpm_tree_hold(new_tree);
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
+ if (err)
+ goto err_tree_bind;
mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree);
return 0;
+
+err_tree_bind:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree);
+ fib->lpm_tree = old_tree;
+ return err;
}
static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
@@ -868,11 +873,14 @@ err_tree_replace:
return err;
no_replace:
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
- if (err)
- return err;
fib->lpm_tree = new_tree;
mlxsw_sp_lpm_tree_hold(new_tree);
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
+ if (err) {
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree);
+ fib->lpm_tree = NULL;
+ return err;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index ed58c746e4af..f5a7eb22d0f5 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -715,7 +715,7 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
/* warning!!!! We are retrieving the virtual ptr in the sw_data
* field as a 32bit value. Will not work on 64bit machines
*/
- page = (struct page *)GET_SW_DATA0(desc);
+ page = (struct page *)GET_SW_DATA0(ndesc);
if (likely(dma_buff && buf_len && page)) {
dma_unmap_page(netcp->dev, dma_buff, PAGE_SIZE,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4f4a842a1c9c..a8ec589d1359 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -611,6 +611,14 @@ static void tun_queue_purge(struct tun_file *tfile)
skb_queue_purge(&tfile->sk.sk_error_queue);
}
+static void tun_cleanup_tx_array(struct tun_file *tfile)
+{
+ if (tfile->tx_array.ring.queue) {
+ skb_array_cleanup(&tfile->tx_array);
+ memset(&tfile->tx_array, 0, sizeof(tfile->tx_array));
+ }
+}
+
static void __tun_detach(struct tun_file *tfile, bool clean)
{
struct tun_file *ntfile;
@@ -657,8 +665,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->dev->reg_state == NETREG_REGISTERED)
unregister_netdevice(tun->dev);
}
- if (tun)
- skb_array_cleanup(&tfile->tx_array);
+ tun_cleanup_tx_array(tfile);
sock_put(&tfile->sk);
}
}
@@ -700,11 +707,13 @@ static void tun_detach_all(struct net_device *dev)
/* Drop read queue */
tun_queue_purge(tfile);
sock_put(&tfile->sk);
+ tun_cleanup_tx_array(tfile);
}
list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) {
tun_enable_queue(tfile);
tun_queue_purge(tfile);
sock_put(&tfile->sk);
+ tun_cleanup_tx_array(tfile);
}
BUG_ON(tun->numdisabled != 0);
@@ -2851,6 +2860,8 @@ static int tun_chr_open(struct inode *inode, struct file * file)
sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
+ memset(&tfile->tx_array, 0, sizeof(tfile->tx_array));
+
return 0;
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d51d9abf7986..0657203ffb91 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -606,6 +606,7 @@ enum rtl8152_flags {
PHY_RESET,
SCHEDULE_NAPI,
GREEN_ETHERNET,
+ DELL_TB_RX_AGG_BUG,
};
/* Define these values to match your device */
@@ -1798,6 +1799,9 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
dev_kfree_skb_any(skb);
remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);
+
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ break;
}
if (!skb_queue_empty(&skb_head)) {
@@ -4133,6 +4137,9 @@ static void r8153_init(struct r8152 *tp)
/* rx aggregation */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ ocp_data |= RX_AGG_DISABLE;
+
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
@@ -5207,6 +5214,12 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
+ if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 &&
+ udev->serial && !strcmp(udev->serial, "000001000000")) {
+ dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
+ set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
+ }
+
netdev->ethtool_ops = &ops;
netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 6a59d0609d30..9be0b051066a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -182,12 +182,9 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp)
err = request_firmware(&clm, clm_name, dev);
if (err) {
- if (err == -ENOENT) {
- brcmf_dbg(INFO, "continue with CLM data currently present in firmware\n");
- return 0;
- }
- brcmf_err("request CLM blob file failed (%d)\n", err);
- return err;
+ brcmf_info("no clm_blob available(err=%d), device may have limited channels available\n",
+ err);
+ return 0;
}
chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 15:24:57 +0300