summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_alb.c2
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c12
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c10
-rw-r--r--drivers/net/ethernet/sfc/efx.c4
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.c4
-rw-r--r--drivers/net/ethernet/sfc/falcon/falcon.c4
-rw-r--r--drivers/net/ethernet/sfc/falcon/farch.c8
-rw-r--r--drivers/net/ethernet/sfc/falcon/nic.h6
-rw-r--r--drivers/net/ethernet/sfc/falcon/tx.c6
-rw-r--r--drivers/net/ethernet/sfc/farch.c8
-rw-r--r--drivers/net/ethernet/sfc/nic.h6
-rw-r--r--drivers/net/ethernet/sfc/ptp.c10
-rw-r--r--drivers/net/ethernet/sfc/tx.c6
-rw-r--r--drivers/net/ethernet/sun/niu.c4
-rw-r--r--drivers/net/tap.c2
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c10
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c4
39 files changed, 92 insertions, 92 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c02cc817a490..1ed9529e7bd1 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1378,7 +1378,7 @@ int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
unsigned int count;
slaves = rcu_dereference(bond->slave_arr);
- count = slaves ? ACCESS_ONCE(slaves->count) : 0;
+ count = slaves ? READ_ONCE(slaves->count) : 0;
if (likely(count))
tx_slave = slaves->arr[hash_index %
count];
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c99dc59d729b..af51b90cecbb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1167,7 +1167,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
slave = bond_slave_get_rcu(skb->dev);
bond = slave->bond;
- recv_probe = ACCESS_ONCE(bond->recv_probe);
+ recv_probe = READ_ONCE(bond->recv_probe);
if (recv_probe) {
ret = recv_probe(skb, bond, slave);
if (ret == RX_HANDLER_CONSUMED) {
@@ -3810,7 +3810,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
else
bond_xmit_slave_id(bond, skb, 0);
} else {
- int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
+ int slave_cnt = READ_ONCE(bond->slave_cnt);
if (likely(slave_cnt)) {
slave_id = bond_rr_gen_slave_id(bond);
@@ -3972,7 +3972,7 @@ static int bond_3ad_xor_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int count;
slaves = rcu_dereference(bond->slave_arr);
- count = slaves ? ACCESS_ONCE(slaves->count) : 0;
+ count = slaves ? READ_ONCE(slaves->count) : 0;
if (likely(count)) {
slave = slaves->arr[bond_xmit_hash(bond, skb) % count];
bond_dev_queue_xmit(bond, skb, slave->dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 4ef68f69b58c..43f52a8fe708 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -405,7 +405,7 @@ void free_tx_desc(struct adapter *adap, struct sge_txq *q,
*/
static inline int reclaimable(const struct sge_txq *q)
{
- int hw_cidx = ntohs(ACCESS_ONCE(q->stat->cidx));
+ int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
hw_cidx -= q->cidx;
return hw_cidx < 0 ? hw_cidx + q->size : hw_cidx;
}
@@ -1375,7 +1375,7 @@ out_free: dev_kfree_skb_any(skb);
*/
static inline void reclaim_completed_tx_imm(struct sge_txq *q)
{
- int hw_cidx = ntohs(ACCESS_ONCE(q->stat->cidx));
+ int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
int reclaim = hw_cidx - q->cidx;
if (reclaim < 0)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 0e3d9f39a807..c6e859a27ee6 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -605,7 +605,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val)
if (wrapped)
newacc += 65536;
- ACCESS_ONCE(*acc) = newacc;
+ WRITE_ONCE(*acc, newacc);
}
static void populate_erx_stats(struct be_adapter *adapter,
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 0cec06bec63e..340e28211135 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -373,7 +373,7 @@ static int hip04_tx_reclaim(struct net_device *ndev, bool force)
unsigned int count;
smp_rmb();
- count = tx_count(ACCESS_ONCE(priv->tx_head), tx_tail);
+ count = tx_count(READ_ONCE(priv->tx_head), tx_tail);
if (count == 0)
goto out;
@@ -431,7 +431,7 @@ static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
dma_addr_t phys;
smp_rmb();
- count = tx_count(tx_head, ACCESS_ONCE(priv->tx_tail));
+ count = tx_count(tx_head, READ_ONCE(priv->tx_tail));
if (count == (TX_DESC_NUM - 1)) {
netif_stop_queue(ndev);
return NETDEV_TX_BUSY;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 8f326f87a815..2cb9539c931e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -264,7 +264,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
vsi->rx_buf_failed, vsi->rx_page_failed);
rcu_read_lock();
for (i = 0; i < vsi->num_queue_pairs; i++) {
- struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]);
+ struct i40e_ring *rx_ring = READ_ONCE(vsi->rx_rings[i]);
if (!rx_ring)
continue;
@@ -320,7 +320,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
ITR_IS_DYNAMIC(rx_ring->rx_itr_setting) ? "dynamic" : "fixed");
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
- struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
+ struct i40e_ring *tx_ring = READ_ONCE(vsi->tx_rings[i]);
if (!tx_ring)
continue;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 05e89864f781..e9e04a485e0a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1570,7 +1570,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
}
rcu_read_lock();
for (j = 0; j < vsi->num_queue_pairs; j++) {
- tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
+ tx_ring = READ_ONCE(vsi->tx_rings[j]);
if (!tx_ring)
continue;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6498da8806cb..de1fcac7834d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -455,7 +455,7 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
u64 bytes, packets;
unsigned int start;
- tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
+ tx_ring = READ_ONCE(vsi->tx_rings[i]);
if (!tx_ring)
continue;
i40e_get_netdev_stats_struct_tx(tx_ring, stats);
@@ -791,7 +791,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
rcu_read_lock();
for (q = 0; q < vsi->num_queue_pairs; q++) {
/* locate Tx ring */
- p = ACCESS_ONCE(vsi->tx_rings[q]);
+ p = READ_ONCE(vsi->tx_rings[q]);
do {
start = u64_stats_fetch_begin_irq(&p->syncp);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index d8456c381c99..97381238eb7c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -130,7 +130,7 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
}
smp_mb(); /* Force any pending update before accessing. */
- adj = ACCESS_ONCE(pf->ptp_base_adj);
+ adj = READ_ONCE(pf->ptp_base_adj);
freq = adj;
freq *= ppb;
@@ -499,7 +499,7 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
wr32(hw, I40E_PRTTSYN_INC_H, incval >> 32);
/* Update the base adjustement value. */
- ACCESS_ONCE(pf->ptp_base_adj) = incval;
+ WRITE_ONCE(pf->ptp_base_adj, incval);
smp_mb(); /* Force the above update. */
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 58adbf234e07..31a3f09df9f7 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -375,7 +375,7 @@ u32 igb_rd32(struct e1000_hw *hw, u32 reg);
/* write operations, indexed using DWORDS */
#define wr32(reg, val) \
do { \
- u8 __iomem *hw_addr = ACCESS_ONCE((hw)->hw_addr); \
+ u8 __iomem *hw_addr = READ_ONCE((hw)->hw_addr); \
if (!E1000_REMOVED(hw_addr)) \
writel((val), &hw_addr[(reg)]); \
} while (0)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ea69af267d63..18b6c25d4705 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -750,7 +750,7 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
u32 igb_rd32(struct e1000_hw *hw, u32 reg)
{
struct igb_adapter *igb = container_of(hw, struct igb_adapter, hw);
- u8 __iomem *hw_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr);
u32 value = 0;
if (E1000_REMOVED(hw_addr))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index e083732adf64..a01409e2e06c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -161,7 +161,7 @@ static inline bool ixgbe_removed(void __iomem *addr)
static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
if (ixgbe_removed(reg_addr))
return;
@@ -180,7 +180,7 @@ static inline void writeq(u64 val, void __iomem *addr)
static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
if (ixgbe_removed(reg_addr))
return;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 6d5f31e94358..935a2f15b0b0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -380,7 +380,7 @@ static void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg)
*/
u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
u32 value;
if (ixgbe_removed(reg_addr))
@@ -8624,7 +8624,7 @@ static void ixgbe_get_stats64(struct net_device *netdev,
rcu_read_lock();
for (i = 0; i < adapter->num_rx_queues; i++) {
- struct ixgbe_ring *ring = ACCESS_ONCE(adapter->rx_ring[i]);
+ struct ixgbe_ring *ring = READ_ONCE(adapter->rx_ring[i]);
u64 bytes, packets;
unsigned int start;
@@ -8640,12 +8640,12 @@ static void ixgbe_get_stats64(struct net_device *netdev,
}
for (i = 0; i < adapter->num_tx_queues; i++) {
- struct ixgbe_ring *ring = ACCESS_ONCE(adapter->tx_ring[i]);
+ struct ixgbe_ring *ring = READ_ONCE(adapter->tx_ring[i]);
ixgbe_get_ring_stats64(stats, ring);
}
for (i = 0; i < adapter->num_xdp_queues; i++) {
- struct ixgbe_ring *ring = ACCESS_ONCE(adapter->xdp_ring[i]);
+ struct ixgbe_ring *ring = READ_ONCE(adapter->xdp_ring[i]);
ixgbe_get_ring_stats64(stats, ring);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 86d6924a2b71..ae312c45696a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -378,7 +378,7 @@ static int ixgbe_ptp_adjfreq_82599(struct ptp_clock_info *ptp, s32 ppb)
}
smp_mb();
- incval = ACCESS_ONCE(adapter->base_incval);
+ incval = READ_ONCE(adapter->base_incval);
freq = incval;
freq *= ppb;
@@ -1159,7 +1159,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
}
/* update the base incval used to calculate frequency adjustment */
- ACCESS_ONCE(adapter->base_incval) = incval;
+ WRITE_ONCE(adapter->base_incval, incval);
smp_mb();
/* need lock to prevent incorrect read while modifying cyclecounter */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 032f8ac06357..cacb30682434 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -164,7 +164,7 @@ static void ixgbevf_check_remove(struct ixgbe_hw *hw, u32 reg)
u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
u32 value;
if (IXGBE_REMOVED(reg_addr))
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 04d8d4ee4f04..c651fefcc3d2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -182,7 +182,7 @@ struct ixgbevf_info {
static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
{
- u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr);
if (IXGBE_REMOVED(reg_addr))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 8a32a8f7f9c0..3541a7f9d12e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -414,8 +414,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
index = cons_index & size_mask;
cqe = mlx4_en_get_cqe(buf, index, priv->cqe_size) + factor;
- last_nr_txbb = ACCESS_ONCE(ring->last_nr_txbb);
- ring_cons = ACCESS_ONCE(ring->cons);
+ last_nr_txbb = READ_ONCE(ring->last_nr_txbb);
+ ring_cons = READ_ONCE(ring->cons);
ring_index = ring_cons & size_mask;
stamp_index = ring_index;
@@ -479,8 +479,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
wmb();
/* we want to dirty this cache line once */
- ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb;
- ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped;
+ WRITE_ONCE(ring->last_nr_txbb, last_nr_txbb);
+ WRITE_ONCE(ring->cons, ring_cons + txbbs_skipped);
if (cq->type == TX_XDP)
return done < budget;
@@ -858,7 +858,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_drop;
/* fetch ring->cons far ahead before needing it to avoid stall */
- ring_cons = ACCESS_ONCE(ring->cons);
+ ring_cons = READ_ONCE(ring->cons);
real_size = get_real_size(skb, shinfo, dev, &lso_header_size,
&inline_ok, &fragptr);
@@ -1066,7 +1066,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
*/
smp_rmb();
- ring_cons = ACCESS_ONCE(ring->cons);
+ ring_cons = READ_ONCE(ring->cons);
if (unlikely(!mlx4_en_is_tx_ring_full(ring))) {
netif_tx_wake_queue(ring->tx_queue);
ring->wake_queue++;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 50ea69d88480..5dd5f61e1114 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -2629,7 +2629,7 @@ static void vxge_poll_vp_lockup(unsigned long data)
ring = &vdev->vpaths[i].ring;
/* Truncated to machine word size number of frames */
- rx_frms = ACCESS_ONCE(ring->stats.rx_frms);
+ rx_frms = READ_ONCE(ring->stats.rx_frms);
/* Did this vpath received any packets */
if (ring->stats.prev_rx_frms == rx_frms) {
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 13f72f5b18d2..a95a46bcd339 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2073,7 +2073,7 @@ static irqreturn_t efx_ef10_msi_interrupt(int irq, void *dev_id)
netif_vdbg(efx, intr, efx->net_dev,
"IRQ %d on CPU %d\n", irq, raw_smp_processor_id());
- if (likely(ACCESS_ONCE(efx->irq_soft_enabled))) {
+ if (likely(READ_ONCE(efx->irq_soft_enabled))) {
/* Note test interrupts */
if (context->index == efx->irq_level)
efx->last_irq_cpu = raw_smp_processor_id();
@@ -2088,7 +2088,7 @@ static irqreturn_t efx_ef10_msi_interrupt(int irq, void *dev_id)
static irqreturn_t efx_ef10_legacy_interrupt(int irq, void *dev_id)
{
struct efx_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
struct efx_channel *channel;
efx_dword_t reg;
u32 queues;
@@ -3291,7 +3291,7 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
bool rx_cont;
u16 flags = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
/* Basic packet information */
@@ -3428,7 +3428,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
unsigned int tx_ev_q_label;
int tx_descs = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (unlikely(EFX_QWORD_FIELD(*event, ESF_DZ_TX_DROP_EVENT)))
@@ -5316,7 +5316,7 @@ static void efx_ef10_filter_remove_old(struct efx_nic *efx)
int i;
for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
- if (ACCESS_ONCE(table->entry[i].spec) &
+ if (READ_ONCE(table->entry[i].spec) &
EFX_EF10_FILTER_FLAG_AUTO_OLD) {
rc = efx_ef10_filter_remove_internal(efx,
1U << EFX_FILTER_PRI_AUTO, i, true);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index b9cb697b2818..016616a63880 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2809,7 +2809,7 @@ static void efx_reset_work(struct work_struct *data)
unsigned long pending;
enum reset_type method;
- pending = ACCESS_ONCE(efx->reset_pending);
+ pending = READ_ONCE(efx->reset_pending);
method = fls(pending) - 1;
if (method == RESET_TYPE_MC_BIST)
@@ -2874,7 +2874,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
/* If we're not READY then just leave the flags set as the cue
* to abort probing or reschedule the reset later.
*/
- if (ACCESS_ONCE(efx->state) != STATE_READY)
+ if (READ_ONCE(efx->state) != STATE_READY)
return;
/* efx_process_channel() will no longer read events once a
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 29614da91cbf..7263275fde4a 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2545,7 +2545,7 @@ static void ef4_reset_work(struct work_struct *data)
unsigned long pending;
enum reset_type method;
- pending = ACCESS_ONCE(efx->reset_pending);
+ pending = READ_ONCE(efx->reset_pending);
method = fls(pending) - 1;
if ((method == RESET_TYPE_RECOVER_OR_DISABLE ||
@@ -2605,7 +2605,7 @@ void ef4_schedule_reset(struct ef4_nic *efx, enum reset_type type)
/* If we're not READY then just leave the flags set as the cue
* to abort probing or reschedule the reset later.
*/
- if (ACCESS_ONCE(efx->state) != STATE_READY)
+ if (READ_ONCE(efx->state) != STATE_READY)
return;
queue_work(reset_workqueue, &efx->reset_work);
diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c
index 93c713c1f627..cd8bb472d758 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon.c
@@ -452,7 +452,7 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
"IRQ %d on CPU %d status " EF4_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EF4_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Check to see if we have a serious error condition */
@@ -1372,7 +1372,7 @@ static void falcon_reconfigure_mac_wrapper(struct ef4_nic *efx)
ef4_oword_t reg;
int link_speed, isolate;
- isolate = !!ACCESS_ONCE(efx->reset_pending);
+ isolate = !!READ_ONCE(efx->reset_pending);
switch (link_state->speed) {
case 10000: link_speed = 3; break;
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 05916c710d8c..494884f6af4a 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -834,7 +834,7 @@ ef4_farch_handle_tx_event(struct ef4_channel *channel, ef4_qword_t *event)
struct ef4_nic *efx = channel->efx;
int tx_packets = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (likely(EF4_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
@@ -990,7 +990,7 @@ ef4_farch_handle_rx_event(struct ef4_channel *channel, const ef4_qword_t *event)
struct ef4_rx_queue *rx_queue;
struct ef4_nic *efx = channel->efx;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return;
rx_ev_cont = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT);
@@ -1504,7 +1504,7 @@ irqreturn_t ef4_farch_fatal_interrupt(struct ef4_nic *efx)
irqreturn_t ef4_farch_legacy_interrupt(int irq, void *dev_id)
{
struct ef4_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
ef4_oword_t *int_ker = efx->irq_status.addr;
irqreturn_t result = IRQ_NONE;
struct ef4_channel *channel;
@@ -1596,7 +1596,7 @@ irqreturn_t ef4_farch_msi_interrupt(int irq, void *dev_id)
"IRQ %d on CPU %d status " EF4_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EF4_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Handle non-event-queue sources */
diff --git a/drivers/net/ethernet/sfc/falcon/nic.h b/drivers/net/ethernet/sfc/falcon/nic.h
index a4c4592f6023..54ca457cdb15 100644
--- a/drivers/net/ethernet/sfc/falcon/nic.h
+++ b/drivers/net/ethernet/sfc/falcon/nic.h
@@ -83,7 +83,7 @@ static inline struct ef4_tx_queue *ef4_tx_queue_partner(struct ef4_tx_queue *tx_
static inline bool __ef4_nic_tx_is_empty(struct ef4_tx_queue *tx_queue,
unsigned int write_count)
{
- unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count);
+ unsigned int empty_read_count = READ_ONCE(tx_queue->empty_read_count);
if (empty_read_count == 0)
return false;
@@ -464,11 +464,11 @@ irqreturn_t ef4_farch_fatal_interrupt(struct ef4_nic *efx);
static inline int ef4_nic_event_test_irq_cpu(struct ef4_channel *channel)
{
- return ACCESS_ONCE(channel->event_test_cpu);
+ return READ_ONCE(channel->event_test_cpu);
}
static inline int ef4_nic_irq_test_irq_cpu(struct ef4_nic *efx)
{
- return ACCESS_ONCE(efx->last_irq_cpu);
+ return READ_ONCE(efx->last_irq_cpu);
}
/* Global Resources */
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index 6a75f4140a4b..6486814e97dc 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -134,8 +134,8 @@ static void ef4_tx_maybe_stop_queue(struct ef4_tx_queue *txq1)
*/
netif_tx_stop_queue(txq1->core_txq);
smp_mb();
- txq1->old_read_count = ACCESS_ONCE(txq1->read_count);
- txq2->old_read_count = ACCESS_ONCE(txq2->read_count);
+ txq1->old_read_count = READ_ONCE(txq1->read_count);
+ txq2->old_read_count = READ_ONCE(txq2->read_count);
fill_level = max(txq1->insert_count - txq1->old_read_count,
txq2->insert_count - txq2->old_read_count);
@@ -524,7 +524,7 @@ void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index)
/* Check whether the hardware queue is now empty */
if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = ACCESS_ONCE(tx_queue->write_count);
+ tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
if (tx_queue->read_count == tx_queue->old_write_count) {
smp_mb();
tx_queue->empty_read_count =
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index ba45150f53c7..86454d25a405 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -827,7 +827,7 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
struct efx_nic *efx = channel->efx;
int tx_packets = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
@@ -979,7 +979,7 @@ efx_farch_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
struct efx_rx_queue *rx_queue;
struct efx_nic *efx = channel->efx;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return;
rx_ev_cont = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT);
@@ -1520,7 +1520,7 @@ irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx)
irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id)
{
struct efx_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
efx_oword_t *int_ker = efx->irq_status.addr;
irqreturn_t result = IRQ_NONE;
struct efx_channel *channel;
@@ -1612,7 +1612,7 @@ irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id)
"IRQ %d on CPU %d status " EFX_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Handle non-event-queue sources */
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 4d7fb8af880d..7b51b6371724 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -81,7 +81,7 @@ static struct efx_tx_queue *efx_tx_queue_partner(struct efx_tx_queue *tx_queue)
static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue,
unsigned int write_count)
{
- unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count);
+ unsigned int empty_read_count = READ_ONCE(tx_queue->empty_read_count);
if (empty_read_count == 0)
return false;
@@ -617,11 +617,11 @@ irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx);
static inline int efx_nic_event_test_irq_cpu(struct efx_channel *channel)
{
- return ACCESS_ONCE(channel->event_test_cpu);
+ return READ_ONCE(channel->event_test_cpu);
}
static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx)
{
- return ACCESS_ONCE(efx->last_irq_cpu);
+ return READ_ONCE(efx->last_irq_cpu);
}
/* Global Resources */
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 60cdb97f58e2..56c2db398def 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -658,7 +658,7 @@ static void efx_ptp_send_times(struct efx_nic *efx,
/* Write host time for specified period or until MC is done */
while ((timespec64_compare(&now.ts_real, &limit) < 0) &&
- ACCESS_ONCE(*mc_running)) {
+ READ_ONCE(*mc_running)) {
struct timespec64 update_time;
unsigned int host_time;
@@ -668,7 +668,7 @@ static void efx_ptp_send_times(struct efx_nic *efx,
do {
pps_get_ts(&now);
} while ((timespec64_compare(&now.ts_real, &update_time) < 0) &&
- ACCESS_ONCE(*mc_running));
+ READ_ONCE(*mc_running));
/* Synchronise NIC with single word of time only */
host_time = (now.ts_real.tv_sec << MC_NANOSECOND_BITS |
@@ -832,14 +832,14 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
ptp->start.dma_addr);
/* Clear flag that signals MC ready */
- ACCESS_ONCE(*start) = 0;
+ WRITE_ONCE(*start, 0);
rc = efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf,
MC_CMD_PTP_IN_SYNCHRONIZE_LEN);
EFX_WARN_ON_ONCE_PARANOID(rc);
/* Wait for start from MCDI (or timeout) */
timeout = jiffies + msecs_to_jiffies(MAX_SYNCHRONISE_WAIT_MS);
- while (!ACCESS_ONCE(*start) && (time_before(jiffies, timeout))) {
+ while (!READ_ONCE(*start) && (time_before(jiffies, timeout))) {
udelay(20); /* Usually start MCDI execution quickly */
loops++;
}
@@ -849,7 +849,7 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
if (!time_before(jiffies, timeout))
++ptp->sync_timeouts;
- if (ACCESS_ONCE(*start))
+ if (READ_ONCE(*start))
efx_ptp_send_times(efx, &last_time);
/* Collect results */
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 32bf1fecf864..efb66ea21f27 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -136,8 +136,8 @@ static void efx_tx_maybe_stop_queue(struct efx_tx_queue *txq1)
*/
netif_tx_stop_queue(txq1->core_txq);
smp_mb();
- txq1->old_read_count = ACCESS_ONCE(txq1->read_count);
- txq2->old_read_count = ACCESS_ONCE(txq2->read_count);
+ txq1->old_read_count = READ_ONCE(txq1->read_count);
+ txq2->old_read_count = READ_ONCE(txq2->read_count);
fill_level = max(txq1->insert_count - txq1->old_read_count,
txq2->insert_count - txq2->old_read_count);
@@ -752,7 +752,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
/* Check whether the hardware queue is now empty */
if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = ACCESS_ONCE(tx_queue->write_count);
+ tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
if (tx_queue->read_count == tx_queue->old_write_count) {
smp_mb();
tx_queue->empty_read_count =
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 6a4e8e1bbd90..8ab0fb6892d5 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6245,7 +6245,7 @@ static void niu_get_rx_stats(struct niu *np,
pkts = dropped = errors = bytes = 0;
- rx_rings = ACCESS_ONCE(np->rx_rings);
+ rx_rings = READ_ONCE(np->rx_rings);
if (!rx_rings)
goto no_rings;
@@ -6276,7 +6276,7 @@ static void niu_get_tx_stats(struct niu *np,
pkts = errors = bytes = 0;
- tx_rings = ACCESS_ONCE(np->tx_rings);
+ tx_rings = READ_ONCE(np->tx_rings);
if (!tx_rings)
goto no_rings;
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 6c0c84c33e1f..b13890953ebb 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -257,7 +257,7 @@ static struct tap_queue *tap_get_queue(struct tap_dev *tap,
* and validate that the result isn't NULL - in case we are
* racing against queue removal.
*/
- int numvtaps = ACCESS_ONCE(tap->numvtaps);
+ int numvtaps = READ_ONCE(tap->numvtaps);
__u32 rxq;
if (!numvtaps)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 42bb820a56c9..c1685a6d7883 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -469,7 +469,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
u32 numqueues = 0;
rcu_read_lock();
- numqueues = ACCESS_ONCE(tun->numqueues);
+ numqueues = READ_ONCE(tun->numqueues);
txq = __skb_get_hash_symmetric(skb);
if (txq) {
@@ -864,7 +864,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
rcu_read_lock();
tfile = rcu_dereference(tun->tfiles[txq]);
- numqueues = ACCESS_ONCE(tun->numqueues);
+ numqueues = READ_ONCE(tun->numqueues);
/* Drop packet if interface is not attached */
if (txq >= numqueues)
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c
index bd8d4392d68b..80f75139495f 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -500,13 +500,13 @@ ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
tx_status = &desc->ud.ds_tx5212.tx_stat;
- txstat1 = ACCESS_ONCE(tx_status->tx_status_1);
+ txstat1 = READ_ONCE(tx_status->tx_status_1);
/* No frame has been send or error */
if (unlikely(!(txstat1 & AR5K_DESC_TX_STATUS1_DONE)))
return -EINPROGRESS;
- txstat0 = ACCESS_ONCE(tx_status->tx_status_0);
+ txstat0 = READ_ONCE(tx_status->tx_status_0);
/*
* Get descriptor status
@@ -700,14 +700,14 @@ ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
u32 rxstat0, rxstat1;
rx_status = &desc->ud.ds_rx.rx_stat;
- rxstat1 = ACCESS_ONCE(rx_status->rx_status_1);
+ rxstat1 = READ_ONCE(rx_status->rx_status_1);
/* No frame received / not ready */
if (unlikely(!(rxstat1 & AR5K_5212_RX_DESC_STATUS1_DONE)))
return -EINPROGRESS;
memset(rs, 0, sizeof(struct ath5k_rx_status));
- rxstat0 = ACCESS_ONCE(rx_status->rx_status_0);
+ rxstat0 = READ_ONCE(rx_status->rx_status_0);
/*
* Frame receive status
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 613caca7dc02..785a0f33b7e6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3628,7 +3628,7 @@ static void brcmf_sdio_dataworker(struct work_struct *work)
bus->dpc_running = true;
wmb();
- while (ACCESS_ONCE(bus->dpc_triggered)) {
+ while (READ_ONCE(bus->dpc_triggered)) {
bus->dpc_triggered = false;
brcmf_sdio_dpc(bus);
bus->idlecount = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 231878969332..0f45f34e39d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1118,7 +1118,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- bool calibrating = ACCESS_ONCE(mvm->calibrating);
+ bool calibrating = READ_ONCE(mvm->calibrating);
if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 6f2e2af23219..6e9d3289b9d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -652,7 +652,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
return -1;
} else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
- u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
+ u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id);
if (ap_sta_id != IWL_MVM_INVALID_STA)
sta_id = ap_sta_id;
@@ -700,7 +700,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
- dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
+ dbg_max_amsdu_len = READ_ONCE(mvm->max_amsdu_len);
if (!sta->max_amsdu_len ||
!ieee80211_is_data_qos(hdr->frame_control) ||
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index a06b6612b658..f25ce3a1ea50 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1247,7 +1247,7 @@ restart:
spin_lock(&rxq->lock);
/* uCode's read index (stored in shared DRAM) indicates the last Rx
* buffer that the driver may process (last buffer filled by ucode). */
- r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
+ r = le16_to_cpu(READ_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
i = rxq->read;
/* W/A 9000 device step A0 wrap-around bug */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 2e3e013ec95a..9ad3f4fe5894 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2076,12 +2076,12 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx);
txq = trans_pcie->txq[txq_idx];
- wr_ptr = ACCESS_ONCE(txq->write_ptr);
+ wr_ptr = READ_ONCE(txq->write_ptr);
- while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) &&
+ while (txq->read_ptr != READ_ONCE(txq->write_ptr) &&
!time_after(jiffies,
now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) {
- u8 write_ptr = ACCESS_ONCE(txq->write_ptr);
+ u8 write_ptr = READ_ONCE(txq->write_ptr);
if (WARN_ONCE(wr_ptr != write_ptr,
"WR pointer moved while flushing %d -> %d\n",
@@ -2553,7 +2553,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
spin_lock(&rxq->lock);
- r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
+ r = le16_to_cpu(READ_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
for (i = rxq->read, j = 0;
i != r && j < allocated_rb_nums;
@@ -2814,7 +2814,7 @@ static struct iwl_trans_dump_data
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
/* RBs */
- num_rbs = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num))
+ num_rbs = le16_to_cpu(READ_ONCE(rxq->rb_stts->closed_rb_num))
& 0x0FFF;
num_rbs = (num_rbs - rxq->read) & RX_QUEUE_MASK;
len += num_rbs * (sizeof(*data) +
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6467ffac9811..d2b3d6177a55 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1380,7 +1380,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
mac80211_hwsim_monitor_rx(hw, skb, channel);
/* wmediumd mode check */
- _portid = ACCESS_ONCE(data->wmediumd);
+ _portid = READ_ONCE(data->wmediumd);
if (_portid)
return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
@@ -1477,7 +1477,7 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
struct ieee80211_channel *chan)
{
struct mac80211_hwsim_data *data = hw->priv;
- u32 _pid = ACCESS_ONCE(data->wmediumd);
+ u32 _pid = READ_ONCE(data->wmediumd);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE)) {
struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);