11 files changed, 105 insertions, 75 deletions

diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h
index 2806201644cc..c98a591bd800 100644
--- a/drivers/net/sfc/bitfield.h
+++ b/drivers/net/sfc/bitfield.h
@@ -483,7 +483,7 @@ typedef union efx_oword {
 #endif
 
 #define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {                    \
+        if (falcon_rev(efx) >= FALCON_REV_B0) {                    \
                 EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \
         } else { \
                 EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \
@@ -491,7 +491,7 @@ typedef union efx_oword {
 } while (0)
 
 #define EFX_QWORD_FIELD_VER(efx, qword, field)  \
-        (FALCON_REV(efx) >= FALCON_REV_B0 ?     \
+        (falcon_rev(efx) >= FALCON_REV_B0 ?     \
          EFX_QWORD_FIELD((qword), field##_B0) : \
          EFX_QWORD_FIELD((qword), field##_A1))
 
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index df19e86ab2e7..86d40295a777 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -691,7 +691,7 @@ static void efx_stop_port(struct efx_nic *efx)
         mutex_unlock(&efx->mac_lock);
 
         /* Serialise against efx_set_multicast_list() */
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 netif_tx_lock_bh(efx->net_dev);
                 netif_tx_unlock_bh(efx->net_dev);
         }
@@ -1030,7 +1030,7 @@ static void efx_start_all(struct efx_nic *efx)
                 return;
         if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT))
                 return;
-        if (NET_DEV_REGISTERED(efx) && !netif_running(efx->net_dev))
+        if (efx_dev_registered(efx) && !netif_running(efx->net_dev))
                 return;
 
         /* Mark the port as enabled so port reconfigurations can start, then
@@ -1112,7 +1112,7 @@ static void efx_stop_all(struct efx_nic *efx)
         /* Stop the kernel transmit interface late, so the watchdog
          * timer isn't ticking over the flush */
         efx_stop_queue(efx);
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 netif_tx_lock_bh(efx->net_dev);
                 netif_tx_unlock_bh(efx->net_dev);
         }
@@ -1550,7 +1550,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
         efx_for_each_tx_queue(tx_queue, efx)
                 efx_release_tx_buffers(tx_queue);
 
-        if (NET_DEV_REGISTERED(efx)) {
+        if (efx_dev_registered(efx)) {
                 strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
                 unregister_netdev(efx->net_dev);
         }
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 4f96ce4c3532..e02f1d1728aa 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -145,7 +145,7 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
 #define PCI_EXP_LNKSTA_LNK_WID_LBN      4
 
 #define FALCON_IS_DUAL_FUNC(efx)                \
-        (FALCON_REV(efx) < FALCON_REV_B0)
+        (falcon_rev(efx) < FALCON_REV_B0)
 
 /**************************************************************************
  *
@@ -465,7 +465,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
                               TX_DESCQ_TYPE, 0,
                               TX_NON_IP_DROP_DIS_B0, 1);
 
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 int csum = !(efx->net_dev->features & NETIF_F_IP_CSUM);
                 EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_IP_CHKSM_DIS_B0, csum);
                 EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_TCP_CHKSM_DIS_B0, csum);
@@ -474,7 +474,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
         falcon_write_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base,
                            tx_queue->queue);
 
-        if (FALCON_REV(efx) < FALCON_REV_B0) {
+        if (falcon_rev(efx) < FALCON_REV_B0) {
                 efx_oword_t reg;
 
                 BUG_ON(tx_queue->queue >= 128); /* HW limit */
@@ -635,7 +635,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue)
         efx_oword_t rx_desc_ptr;
         struct efx_nic *efx = rx_queue->efx;
         int rc;
-        int is_b0 = FALCON_REV(efx) >= FALCON_REV_B0;
+        int is_b0 = falcon_rev(efx) >= FALCON_REV_B0;
         int iscsi_digest_en = is_b0;
 
         EFX_LOG(efx, "RX queue %d ring in special buffers %d-%d\n",
@@ -822,10 +822,10 @@ static inline void falcon_handle_tx_event(struct efx_channel *channel,
                 tx_ev_q_label = EFX_QWORD_FIELD(*event, TX_EV_Q_LABEL);
                 tx_queue = &efx->tx_queue[tx_ev_q_label];
 
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_lock(efx->net_dev);
                 falcon_notify_tx_desc(tx_queue);
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_unlock(efx->net_dev);
         } else if (EFX_QWORD_FIELD(*event, TX_EV_PKT_ERR) &&
                    EFX_WORKAROUND_10727(efx)) {
@@ -884,7 +884,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
                                                    RX_EV_TCP_UDP_CHKSUM_ERR);
         rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, RX_EV_ETH_CRC_ERR);
         rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, RX_EV_FRM_TRUNC);
-        rx_ev_drib_nib = ((FALCON_REV(efx) >= FALCON_REV_B0) ?
+        rx_ev_drib_nib = ((falcon_rev(efx) >= FALCON_REV_B0) ?
                           0 : EFX_QWORD_FIELD(*event, RX_EV_DRIB_NIB));
         rx_ev_pause_frm = EFX_QWORD_FIELD(*event, RX_EV_PAUSE_FRM_ERR);
 
@@ -1065,7 +1065,7 @@ static void falcon_handle_global_event(struct efx_channel *channel,
             EFX_QWORD_FIELD(*event, XG_PHY_INTR))
                 is_phy_event = 1;
 
-        if ((FALCON_REV(efx) >= FALCON_REV_B0) &&
+        if ((falcon_rev(efx) >= FALCON_REV_B0) &&
             EFX_OWORD_FIELD(*event, XG_MNT_INTR_B0))
                 is_phy_event = 1;
 
@@ -1572,7 +1572,7 @@ static void falcon_setup_rss_indir_table(struct efx_nic *efx)
         unsigned long offset;
         efx_dword_t dword;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return;
 
         for (offset = RX_RSS_INDIR_TBL_B0;
@@ -1595,7 +1595,7 @@ int falcon_init_interrupt(struct efx_nic *efx)
 
         if (!EFX_INT_MODE_USE_MSI(efx)) {
                 irq_handler_t handler;
-                if (FALCON_REV(efx) >= FALCON_REV_B0)
+                if (falcon_rev(efx) >= FALCON_REV_B0)
                         handler = falcon_legacy_interrupt_b0;
                 else
                         handler = falcon_legacy_interrupt_a1;
@@ -1642,7 +1642,7 @@ void falcon_fini_interrupt(struct efx_nic *efx)
         }
 
         /* ACK legacy interrupt */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 falcon_read(efx, &reg, INT_ISR0_B0);
         else
                 falcon_irq_ack_a1(efx);
@@ -1733,7 +1733,7 @@ void falcon_drain_tx_fifo(struct efx_nic *efx)
         efx_oword_t temp;
         int count;
 
-        if ((FALCON_REV(efx) < FALCON_REV_B0) ||
+        if ((falcon_rev(efx) < FALCON_REV_B0) ||
             (efx->loopback_mode != LOOPBACK_NONE))
                 return;
 
@@ -1786,7 +1786,7 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
 {
         efx_oword_t temp;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return;
 
         /* Isolate the MAC -> RX */
@@ -1824,7 +1824,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
                              MAC_SPEED, link_speed);
         /* On B0, MAC backpressure can be disabled and packets get
          * discarded. */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0,
                                     !efx->link_up);
         }
@@ -1842,7 +1842,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
         EFX_SET_OWORD_FIELD_VER(efx, reg, RX_XOFF_MAC_EN, tx_fc);
 
         /* Unisolate the MAC -> RX */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(reg, RX_INGR_EN_B0, 1);
         falcon_write(efx, &reg, RX_CFG_REG_KER);
 }
@@ -1857,7 +1857,7 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset)
                 return 0;
 
         /* Statistics fetch will fail if the MAC is in TX drain */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 efx_oword_t temp;
                 falcon_read(efx, &temp, MAC0_CTRL_REG_KER);
                 if (EFX_OWORD_FIELD(temp, TXFIFO_DRAIN_EN_B0))
@@ -2114,7 +2114,7 @@ int falcon_probe_port(struct efx_nic *efx)
         falcon_init_mdio(&efx->mii);
 
         /* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 efx->flow_control = EFX_FC_RX | EFX_FC_TX;
         else
                 efx->flow_control = EFX_FC_RX;
@@ -2374,7 +2374,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 return -ENODEV;
         }
 
-        switch (FALCON_REV(efx)) {
+        switch (falcon_rev(efx)) {
         case FALCON_REV_A0:
         case 0xff:
                 EFX_ERR(efx, "Falcon rev A0 not supported\n");
@@ -2400,7 +2400,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 break;
 
         default:
-                EFX_ERR(efx, "Unknown Falcon rev %d\n", FALCON_REV(efx));
+                EFX_ERR(efx, "Unknown Falcon rev %d\n", falcon_rev(efx));
                 return -ENODEV;
         }
 
@@ -2563,7 +2563,7 @@ int falcon_init_nic(struct efx_nic *efx)
 
         /* Set number of RSS queues for receive path. */
         falcon_read(efx, &temp, RX_FILTER_CTL_REG);
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(temp, NUM_KER, 0);
         else
                 EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->rss_queues - 1);
@@ -2601,7 +2601,7 @@ int falcon_init_nic(struct efx_nic *efx)
         /* Prefetch threshold 2 => fetch when descriptor cache half empty */
         EFX_SET_OWORD_FIELD(temp, TX_PREF_THRESHOLD, 2);
         /* Squash TX of packets of 16 bytes or less */
-        if (FALCON_REV(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
+        if (falcon_rev(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
                 EFX_SET_OWORD_FIELD(temp, TX_FLUSH_MIN_LEN_EN_B0, 1);
         falcon_write(efx, &temp, TX_CFG2_REG_KER);
 
@@ -2618,7 +2618,7 @@ int falcon_init_nic(struct efx_nic *efx)
         if (EFX_WORKAROUND_7575(efx))
                 EFX_SET_OWORD_FIELD_VER(efx, temp, RX_USR_BUF_SIZE,
                                         (3 * 4096) / 32);
-        if (FALCON_REV(efx) >= FALCON_REV_B0)
+        if (falcon_rev(efx) >= FALCON_REV_B0)
                 EFX_SET_OWORD_FIELD(temp, RX_INGR_EN_B0, 1);
 
         /* RX FIFO flow control thresholds */
@@ -2634,7 +2634,7 @@ int falcon_init_nic(struct efx_nic *efx)
         falcon_write(efx, &temp, RX_CFG_REG_KER);
 
         /* Set destination of both TX and RX Flush events */
-        if (FALCON_REV(efx) >= FALCON_REV_B0) {
+        if (falcon_rev(efx) >= FALCON_REV_B0) {
                 EFX_POPULATE_OWORD_1(temp, FLS_EVQ_ID, 0);
                 falcon_write(efx, &temp, DP_CTRL_REG);
         }
diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h
index 6117403b0c03..492f9bc28840 100644
--- a/drivers/net/sfc/falcon.h
+++ b/drivers/net/sfc/falcon.h
@@ -23,7 +23,10 @@ enum falcon_revision {
         FALCON_REV_B0 = 2,
 };
 
-#define FALCON_REV(efx) ((efx)->pci_dev->revision)
+static inline int falcon_rev(struct efx_nic *efx)
+{
+        return efx->pci_dev->revision;
+}
 
 extern struct efx_nic_type falcon_a_nic_type;
 extern struct efx_nic_type falcon_b_nic_type;
diff --git a/drivers/net/sfc/falcon_io.h b/drivers/net/sfc/falcon_io.h
index ea08184ddfa9..6670cdfc41ab 100644
--- a/drivers/net/sfc/falcon_io.h
+++ b/drivers/net/sfc/falcon_io.h
@@ -56,14 +56,27 @@
 #define FALCON_USE_QWORD_IO 1
 #endif
 
-#define _falcon_writeq(efx, value, reg) \
-        __raw_writeq((__force u64) (value), (efx)->membase + (reg))
-#define _falcon_writel(efx, value, reg) \
-        __raw_writel((__force u32) (value), (efx)->membase + (reg))
-#define _falcon_readq(efx, reg) \
-        ((__force __le64) __raw_readq((efx)->membase + (reg)))
-#define _falcon_readl(efx, reg) \
-        ((__force __le32) __raw_readl((efx)->membase + (reg)))
+#ifdef FALCON_USE_QWORD_IO
+static inline void _falcon_writeq(struct efx_nic *efx, __le64 value,
+                                  unsigned int reg)
+{
+        __raw_writeq((__force u64)value, efx->membase + reg);
+}
+static inline __le64 _falcon_readq(struct efx_nic *efx, unsigned int reg)
+{
+        return (__force __le64)__raw_readq(efx->membase + reg);
+}
+#endif
+
+static inline void _falcon_writel(struct efx_nic *efx, __le32 value,
+                                  unsigned int reg)
+{
+        __raw_writel((__force u32)value, efx->membase + reg);
+}
+static inline __le32 _falcon_readl(struct efx_nic *efx, unsigned int reg)
+{
+        return (__force __le32)__raw_readl(efx->membase + reg);
+}
 
 /* Writes to a normal 16-byte Falcon register, locking as appropriate. */
 static inline void falcon_write(struct efx_nic *efx, efx_oword_t *value,
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index d2978d4d3bf9..dbdcee4b0f8d 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -221,7 +221,7 @@ static int falcon_xgmii_status(struct efx_nic *efx)
 {
         efx_dword_t reg;
 
-        if (FALCON_REV(efx) < FALCON_REV_B0)
+        if (falcon_rev(efx) < FALCON_REV_B0)
                 return 1;
 
         /* The ISR latches, so clear it and re-read */
@@ -241,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable)
 {
         efx_dword_t reg;
 
-        if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
+        if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
                 return;
 
         /* Flush the ISR */
@@ -639,7 +639,7 @@ int falcon_xmac_set_pause(struct efx_nic *efx, enum efx_fc_type flow_control)
         reset = ((flow_control & EFX_FC_TX) &&
                  !(efx->flow_control & EFX_FC_TX));
         if (EFX_WORKAROUND_11482(efx) && reset) {
-                if (FALCON_REV(efx) >= FALCON_REV_B0) {
+                if (falcon_rev(efx) >= FALCON_REV_B0) {
                         /* Recover by resetting the EM block */
                         if (efx->link_up)
                                 falcon_drain_tx_fifo(efx);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 59f261b4171f..18b21ef23014 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -52,28 +52,19 @@
 #define EFX_WARN_ON_PARANOID(x) do {} while (0)
 #endif
 
-#define NET_DEV_REGISTERED(efx)                                 \
-        ((efx)->net_dev->reg_state == NETREG_REGISTERED)
-
-/* Include net device name in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "")
-
 /* Un-rate-limited logging */
 #define EFX_ERR(efx, fmt, args...) \
-dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args)
 
 #define EFX_INFO(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args)
 
 #ifdef EFX_ENABLE_DEBUG
 #define EFX_LOG(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #else
 #define EFX_LOG(efx, fmt, args...) \
-dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #endif
 
 #define EFX_TRACE(efx, fmt, args...) do {} while (0)
@@ -760,6 +751,20 @@ struct efx_nic {
         void *loopback_selftest;
 };
 
+static inline int efx_dev_registered(struct efx_nic *efx)
+{
+        return efx->net_dev->reg_state == NETREG_REGISTERED;
+}
+
+/* Net device name, for inclusion in log messages if it has been registered.
+ * Use efx->name not efx->net_dev->name so that races with (un)registration
+ * are harmless.
+ */
+static inline const char *efx_dev_name(struct efx_nic *efx)
+{
+        return efx_dev_registered(efx) ? efx->name : "";
+}
+
 /**
  * struct efx_nic_type - Efx device type definition
  * @mem_bar: Memory BAR number
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index a6413309c577..f15d33225342 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -86,14 +86,21 @@ static unsigned int rx_refill_limit = 95;
  */
 #define EFX_RXD_HEAD_ROOM 2
 
-/* Macros for zero-order pages (potentially) containing multiple RX buffers */
-#define RX_DATA_OFFSET(_data)                           \
-        (((unsigned long) (_data)) & (PAGE_SIZE-1))
-#define RX_BUF_OFFSET(_rx_buf)                          \
-        RX_DATA_OFFSET((_rx_buf)->data)
-
-#define RX_PAGE_SIZE(_efx)                              \
-        (PAGE_SIZE * (1u << (_efx)->rx_buffer_order))
+static inline unsigned int efx_page_offset(void *p)
+{
+        return (__force unsigned int)p & (PAGE_SIZE - 1);
+}
+static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf)
+{
+        /* Offset is always within one page, so we don't need to consider
+         * the page order.
+         */
+        return efx_page_offset(buf->data);
+}
+static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
+{
+        return PAGE_SIZE << efx->rx_buffer_order;
+}
 
 
 /**************************************************************************
@@ -269,7 +276,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
                         return -ENOMEM;
 
                 dma_addr = pci_map_page(efx->pci_dev, rx_buf->page,
-                                        0, RX_PAGE_SIZE(efx),
+                                        0, efx_rx_buf_size(efx),
                                         PCI_DMA_FROMDEVICE);
 
                 if (unlikely(pci_dma_mapping_error(dma_addr))) {
@@ -284,7 +291,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
                                       EFX_PAGE_IP_ALIGN);
         }
 
-        offset = RX_DATA_OFFSET(rx_queue->buf_data);
+        offset = efx_page_offset(rx_queue->buf_data);
         rx_buf->len = bytes;
         rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
         rx_buf->data = rx_queue->buf_data;
@@ -295,7 +302,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
                 rx_queue->buf_data += ((bytes + 0x1ff) & ~0x1ff);
                 offset += ((bytes + 0x1ff) & ~0x1ff);
 
-                space = RX_PAGE_SIZE(efx) - offset;
+                space = efx_rx_buf_size(efx) - offset;
                 if (space >= bytes) {
                         /* Refs dropped on kernel releasing each skb */
                         get_page(rx_queue->buf_page);
@@ -344,7 +351,8 @@ static inline void efx_unmap_rx_buffer(struct efx_nic *efx,
                 EFX_BUG_ON_PARANOID(rx_buf->skb);
                 if (rx_buf->unmap_addr) {
                         pci_unmap_page(efx->pci_dev, rx_buf->unmap_addr,
-                                       RX_PAGE_SIZE(efx), PCI_DMA_FROMDEVICE);
+                                       efx_rx_buf_size(efx),
+                                       PCI_DMA_FROMDEVICE);
                         rx_buf->unmap_addr = 0;
                 }
         } else if (likely(rx_buf->skb)) {
@@ -553,7 +561,7 @@ static inline void efx_rx_packet_lro(struct efx_channel *channel,
                 struct skb_frag_struct frags;
 
                 frags.page = rx_buf->page;
-                frags.page_offset = RX_BUF_OFFSET(rx_buf);
+                frags.page_offset = efx_rx_buf_offset(rx_buf);
                 frags.size = rx_buf->len;
 
                 lro_receive_frags(lro_mgr, &frags, rx_buf->len,
@@ -598,7 +606,7 @@ static inline struct sk_buff *efx_rx_mk_skb(struct efx_rx_buffer *rx_buf,
         if (unlikely(rx_buf->len > hdr_len)) {
                 struct skb_frag_struct *frag = skb_shinfo(skb)->frags;
                 frag->page = rx_buf->page;
-                frag->page_offset = RX_BUF_OFFSET(rx_buf) + hdr_len;
+                frag->page_offset = efx_rx_buf_offset(rx_buf) + hdr_len;
                 frag->size = skb->len - hdr_len;
                 skb_shinfo(skb)->nr_frags = 1;
                 skb->data_len = frag->size;
@@ -852,7 +860,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
         /* For a page that is part-way through splitting into RX buffers */
         if (rx_queue->buf_page != NULL) {
                 pci_unmap_page(rx_queue->efx->pci_dev, rx_queue->buf_dma_addr,
-                               RX_PAGE_SIZE(rx_queue->efx), PCI_DMA_FROMDEVICE);
+                               efx_rx_buf_size(rx_queue->efx),
+                               PCI_DMA_FROMDEVICE);
                 __free_pages(rx_queue->buf_page,
                              rx_queue->efx->rx_buffer_order);
                 rx_queue->buf_page = NULL;
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index cbda15946e8f..2fb69d8b3d70 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -424,10 +424,10 @@ static int efx_tx_loopback(struct efx_tx_queue *tx_queue)
                  * interrupt handler. */
                 smp_wmb();
 
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_lock_bh(efx->net_dev);
                 rc = efx_xmit(efx, tx_queue, skb);
-                if (NET_DEV_REGISTERED(efx))
+                if (efx_dev_registered(efx))
                         netif_tx_unlock_bh(efx->net_dev);
 
                 if (rc != NETDEV_TX_OK) {
@@ -453,7 +453,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
         int tx_done = 0, rx_good, rx_bad;
         int i, rc = 0;
 
-        if (NET_DEV_REGISTERED(efx))
+        if (efx_dev_registered(efx))
                 netif_tx_lock_bh(efx->net_dev);
 
         /* Count the number of tx completions, and decrement the refcnt. Any
@@ -465,7 +465,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
                 dev_kfree_skb_any(skb);
         }
 
-        if (NET_DEV_REGISTERED(efx))
+        if (efx_dev_registered(efx))
                 netif_tx_unlock_bh(efx->net_dev);
 
         /* Check TX completion and received packet counts */
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 75eb0fd5fd2b..5cdd082ab8f6 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
         if (unlikely(tx_queue->stopped)) {
                 fill_level = tx_queue->insert_count - tx_queue->read_count;
                 if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) {
-                        EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx));
+                        EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
 
                         /* Do this under netif_tx_lock(), to avoid racing
                          * with efx_xmit(). */
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index dca62f190198..35ab19c27f8d 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -16,7 +16,7 @@
  */
 
 #define EFX_WORKAROUND_ALWAYS(efx) 1
-#define EFX_WORKAROUND_FALCON_A(efx) (FALCON_REV(efx) <= FALCON_REV_A1)
+#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
 
 /* XAUI resets if link not detected */
 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS