aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c31
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c13
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c5
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c3
-rw-r--r--drivers/net/usb/ax88179_178a.c16
12 files changed, 56 insertions, 38 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 649c5c429bd7..1288b5e3d220 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2287,7 +2287,7 @@ err:
/* Uses sync mcc */
int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
- u8 page_num, u8 *data)
+ u8 page_num, u32 off, u32 len, u8 *data)
{
struct be_dma_mem cmd;
struct be_mcc_wrb *wrb;
@@ -2321,10 +2321,10 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
req->port = cpu_to_le32(adapter->hba_port_num);
req->page_num = cpu_to_le32(page_num);
status = be_mcc_notify_wait(adapter);
- if (!status) {
+ if (!status && len > 0) {
struct be_cmd_resp_port_type *resp = cmd.va;
- memcpy(data, resp->page_data, PAGE_DATA_LEN);
+ memcpy(data, resp->page_data + off, len);
}
err:
mutex_unlock(&adapter->mcc_lock);
@@ -2415,7 +2415,7 @@ int be_cmd_query_cable_type(struct be_adapter *adapter)
int status;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
switch (adapter->phy.interface_type) {
case PHY_TYPE_QSFP:
@@ -2440,7 +2440,7 @@ int be_cmd_query_sfp_info(struct be_adapter *adapter)
int status;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
strlcpy(adapter->phy.vendor_name, page_data +
SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index c30d6d6f0f3a..9e17d6a7ab8c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -2427,7 +2427,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon,
int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num,
u32 *state);
int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
- u8 page_num, u8 *data);
+ u8 page_num, u32 off, u32 len, u8 *data);
int be_cmd_query_cable_type(struct be_adapter *adapter);
int be_cmd_query_sfp_info(struct be_adapter *adapter);
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 5bb5abf99588..7cc1f41971c5 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1339,7 +1339,7 @@ static int be_get_module_info(struct net_device *netdev,
return -EOPNOTSUPP;
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- page_data);
+ 0, PAGE_DATA_LEN, page_data);
if (!status) {
if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
modinfo->type = ETH_MODULE_SFF_8079;
@@ -1357,25 +1357,32 @@ static int be_get_module_eeprom(struct net_device *netdev,
{
struct be_adapter *adapter = netdev_priv(netdev);
int status;
+ u32 begin, end;
if (!check_privilege(adapter, MAX_PRIVILEGES))
return -EOPNOTSUPP;
- status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
- data);
- if (status)
- goto err;
+ begin = eeprom->offset;
+ end = eeprom->offset + eeprom->len;
+
+ if (begin < PAGE_DATA_LEN) {
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
+ min_t(u32, end, PAGE_DATA_LEN) - begin,
+ data);
+ if (status)
+ goto err;
+
+ data += PAGE_DATA_LEN - begin;
+ begin = PAGE_DATA_LEN;
+ }
- if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
- status = be_cmd_read_port_transceiver_data(adapter,
- TR_PAGE_A2,
- data +
- PAGE_DATA_LEN);
+ if (end > PAGE_DATA_LEN) {
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
+ begin - PAGE_DATA_LEN,
+ end - begin, data);
if (status)
goto err;
}
- if (eeprom->offset)
- memcpy(data, data + eeprom->offset, eeprom->len);
err:
return be_cmd_status(status);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 05442bbc218c..0610d344fdbf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10068,7 +10068,7 @@ static int i40e_reset(struct i40e_pf *pf)
**/
static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
{
- int old_recovery_mode_bit = test_bit(__I40E_RECOVERY_MODE, pf->state);
+ const bool is_recovery_mode_reported = i40e_check_recovery_mode(pf);
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
@@ -10076,13 +10076,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
int v;
if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
- i40e_check_recovery_mode(pf)) {
+ is_recovery_mode_reported)
i40e_set_ethtool_ops(pf->vsi[pf->lan_vsi]->netdev);
- }
if (test_bit(__I40E_DOWN, pf->state) &&
- !test_bit(__I40E_RECOVERY_MODE, pf->state) &&
- !old_recovery_mode_bit)
+ !test_bit(__I40E_RECOVERY_MODE, pf->state))
goto clear_recovery;
dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n");
@@ -10109,13 +10107,12 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
* accordingly with regard to resources initialization
* and deinitialization
*/
- if (test_bit(__I40E_RECOVERY_MODE, pf->state) ||
- old_recovery_mode_bit) {
+ if (test_bit(__I40E_RECOVERY_MODE, pf->state)) {
if (i40e_get_capabilities(pf,
i40e_aqc_opc_list_func_capabilities))
goto end_unlock;
- if (test_bit(__I40E_RECOVERY_MODE, pf->state)) {
+ if (is_recovery_mode_reported) {
/* we're staying in recovery mode so we'll reinitialize
* misc vector here
*/
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 7a30d5d5ef53..c6905d1b6182 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1263,11 +1263,10 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring,
{
struct iavf_rx_buffer *rx_buffer;
- if (!size)
- return NULL;
-
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
prefetchw(rx_buffer->page);
+ if (!size)
+ return rx_buffer;
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 50d7c04dccf5..7bc7d7618fe1 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -236,4 +236,6 @@ do { \
#define array_rd32(reg, offset) (igc_rd32(hw, (reg) + ((offset) << 2)))
+#define IGC_REMOVED(h) unlikely(!(h))
+
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 39e73ad60352..fa49ef2afde5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -773,6 +773,7 @@ struct ixgbe_adapter {
#ifdef CONFIG_IXGBE_IPSEC
struct ixgbe_ipsec *ipsec;
#endif /* CONFIG_IXGBE_IPSEC */
+ spinlock_t vfs_lock;
};
static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 8a894e5d923f..f8aa1a0b89c5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6396,6 +6396,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
/* n-tuple support exists, always init our spinlock */
spin_lock_init(&adapter->fdir_perfect_lock);
+ /* init spinlock to avoid concurrency of VF resources */
+ spin_lock_init(&adapter->vfs_lock);
+
#ifdef CONFIG_IXGBE_DCB
ixgbe_init_dcb(adapter);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index cf5c2b9465eb..0e73e3b1af19 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -204,10 +204,13 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs)
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
{
unsigned int num_vfs = adapter->num_vfs, vf;
+ unsigned long flags;
int rss;
+ spin_lock_irqsave(&adapter->vfs_lock, flags);
/* set num VFs to 0 to prevent access to vfinfo */
adapter->num_vfs = 0;
+ spin_unlock_irqrestore(&adapter->vfs_lock, flags);
/* put the reference to all of the vf devices */
for (vf = 0; vf < num_vfs; ++vf) {
@@ -1305,8 +1308,10 @@ static void ixgbe_rcv_ack_from_vf(struct ixgbe_adapter *adapter, u32 vf)
void ixgbe_msg_task(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ unsigned long flags;
u32 vf;
+ spin_lock_irqsave(&adapter->vfs_lock, flags);
for (vf = 0; vf < adapter->num_vfs; vf++) {
/* process any reset requests */
if (!ixgbe_check_for_rst(hw, vf))
@@ -1320,6 +1325,7 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter)
if (!ixgbe_check_for_ack(hw, vf))
ixgbe_rcv_ack_from_vf(adapter, vf);
}
+ spin_unlock_irqrestore(&adapter->vfs_lock, flags);
}
void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 2f013fc71698..91214cce874b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3871,7 +3871,7 @@ static bool mlxsw_sp_fi_is_gateway(const struct mlxsw_sp *mlxsw_sp,
{
const struct fib_nh *nh = fib_info_nh(fi, 0);
- return nh->fib_nh_scope == RT_SCOPE_LINK ||
+ return nh->fib_nh_gw_family ||
mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, nh, NULL);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 66e60c7e9850..c440b192ec71 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -215,6 +215,9 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan)
if (queue == 0 || queue == 4) {
value &= ~MTL_RXQ_DMA_Q04MDMACH_MASK;
value |= MTL_RXQ_DMA_Q04MDMACH(chan);
+ } else if (queue > 4) {
+ value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4);
+ value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4);
} else {
value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue);
value |= MTL_RXQ_DMA_QXMDMACH(chan, queue);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index ea9c8361bf46..5ee3e457a79c 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1690,7 +1690,7 @@ static const struct driver_info ax88179_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1703,7 +1703,7 @@ static const struct driver_info ax88178a_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1716,7 +1716,7 @@ static const struct driver_info cypress_GX3_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1729,7 +1729,7 @@ static const struct driver_info dlink_dub1312_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1742,7 +1742,7 @@ static const struct driver_info sitecom_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1755,7 +1755,7 @@ static const struct driver_info samsung_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1768,7 +1768,7 @@ static const struct driver_info lenovo_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1781,7 +1781,7 @@ static const struct driver_info belkin_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-23 10:59:42 +0000