diff options
Diffstat (limited to 'drivers/net')
62 files changed, 800 insertions, 454 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index fc8d3b6ffe8e..af639ab4c55b 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -602,8 +602,6 @@ static void _mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, u32 high = 0; if (s->reg >= 0x100) { - int ret; - ret = mv88e6xxx_reg_read(ds, REG_PORT(port), s->reg - 0x100); if (ret < 0) @@ -902,14 +900,16 @@ static int _mv88e6xxx_flush_fid(struct dsa_switch *ds, int fid) static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int reg, ret; + int reg, ret = 0; u8 oldstate; mutex_lock(&ps->smi_mutex); reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL); - if (reg < 0) + if (reg < 0) { + ret = reg; goto abort; + } oldstate = reg & PORT_CONTROL_STATE_MASK; if (oldstate != state) { @@ -1251,8 +1251,7 @@ int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port) /* Port Control 1: disable trunking, disable sending * learning messages to this port. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN, - 0x0000); + ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1, 0x0000); if (ret) goto abort; @@ -1275,7 +1274,8 @@ int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port) /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ - ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), 0x07, 0x0000); + ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN, + 0x0000); abort: mutex_unlock(&ps->smi_mutex); return ret; diff --git a/drivers/net/ethernet/altera/altera_msgdmahw.h b/drivers/net/ethernet/altera/altera_msgdmahw.h index e335626e1b6b..eba070f16782 100644 --- a/drivers/net/ethernet/altera/altera_msgdmahw.h +++ b/drivers/net/ethernet/altera/altera_msgdmahw.h @@ -72,7 +72,6 @@ struct msgdma_extended_desc { #define MSGDMA_DESC_CTL_TX_SINGLE (MSGDMA_DESC_CTL_GEN_SOP | \ MSGDMA_DESC_CTL_GEN_EOP | \ MSGDMA_DESC_CTL_TR_COMP_IRQ | \ - MSGDMA_DESC_CTL_TR_ERR_IRQ | \ MSGDMA_DESC_CTL_GO) #define MSGDMA_DESC_CTL_RX_SINGLE (MSGDMA_DESC_CTL_END_ON_EOP | \ diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 79ea35869e1e..90a76306ad0f 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -376,8 +376,13 @@ static int tse_rx(struct altera_tse_private *priv, int limit) u16 pktlength; u16 pktstatus; - while (((rxstatus = priv->dmaops->get_rx_status(priv)) != 0) && - (count < limit)) { + /* Check for count < limit first as get_rx_status is changing + * the response-fifo so we must process the next packet + * after calling get_rx_status if a response is pending. + * (reading the last byte of the response pops the value from the fifo.) + */ + while ((count < limit) && + ((rxstatus = priv->dmaops->get_rx_status(priv)) != 0)) { pktstatus = rxstatus >> 16; pktlength = rxstatus & 0xffff; diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 2f98846e2d89..a65d7a60f116 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -483,8 +483,8 @@ static int bmac_suspend(struct macio_dev *mdev, pm_message_t state) bmwrite(dev, TXCFG, (config & ~TxMACEnable)); bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ - st_le32(&td->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + rd->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + td->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ /* free some skb's */ for (i=0; i<N_RX_RING; i++) { if (bp->rx_bufs[i] != NULL) { @@ -699,8 +699,8 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) while (1) { cp = &bp->rx_cmds[i]; - stat = ld_le16(&cp->xfer_status); - residual = ld_le16(&cp->res_count); + stat = le16_to_cpu(cp->xfer_status); + residual = le16_to_cpu(cp->res_count); if ((stat & ACTIVE) == 0) break; nb = RX_BUFLEN - residual - 2; @@ -728,8 +728,8 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) skb_reserve(bp->rx_bufs[i], 2); } bmac_construct_rxbuff(skb, &bp->rx_cmds[i]); - st_le16(&cp->res_count, 0); - st_le16(&cp->xfer_status, 0); + cp->res_count = cpu_to_le16(0); + cp->xfer_status = cpu_to_le16(0); last = i; if (++i >= N_RX_RING) i = 0; } @@ -769,7 +769,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id) while (1) { cp = &bp->tx_cmds[bp->tx_empty]; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if (txintcount < 10) { XXDEBUG(("bmac_txdma_xfer_stat=%#0x\n", stat)); } @@ -1411,8 +1411,8 @@ static int bmac_close(struct net_device *dev) bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ - st_le32(&td->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + rd->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + td->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ /* free some skb's */ XXDEBUG(("bmac: free rx bufs\n")); @@ -1493,7 +1493,7 @@ static void bmac_tx_timeout(unsigned long data) cp = &bp->tx_cmds[bp->tx_empty]; /* XXDEBUG((KERN_DEBUG "bmac: tx dmastat=%x %x runt=%d pr=%x fs=%x fc=%x\n", */ -/* ld_le32(&td->status), ld_le16(&cp->xfer_status), bp->tx_bad_runt, */ +/* le32_to_cpu(td->status), le16_to_cpu(cp->xfer_status), bp->tx_bad_runt, */ /* mb->pr, mb->xmtfs, mb->fifofc)); */ /* turn off both tx and rx and reset the chip */ @@ -1506,7 +1506,7 @@ static void bmac_tx_timeout(unsigned long data) bmac_enable_and_reset_chip(dev); /* restart rx dma */ - cp = bus_to_virt(ld_le32(&rd->cmdptr)); + cp = bus_to_virt(le32_to_cpu(rd->cmdptr)); out_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE|ACTIVE|DEAD)); out_le16(&cp->xfer_status, 0); out_le32(&rd->cmdptr, virt_to_bus(cp)); @@ -1553,10 +1553,10 @@ static void dump_dbdma(volatile struct dbdma_cmd *cp,int count) ip = (int*)(cp+i); printk("dbdma req 0x%x addr 0x%x baddr 0x%x xfer/res 0x%x\n", - ld_le32(ip+0), - ld_le32(ip+1), - ld_le32(ip+2), - ld_le32(ip+3)); + le32_to_cpup(ip+0), + le32_to_cpup(ip+1), + le32_to_cpup(ip+2), + le32_to_cpup(ip+3)); } } diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index a18948286682..e58a7c73766e 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -310,7 +310,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) * way on some machines. */ for (i = 200; i > 0; --i) - if (ld_le32(&dma->control) & RUN) + if (le32_to_cpu(dma->control) & RUN) udelay(1); } @@ -452,21 +452,21 @@ static int mace_open(struct net_device *dev) data = skb->data; } mp->rx_bufs[i] = skb; - st_le16(&cp->req_count, RX_BUFLEN); - st_le16(&cp->command, INPUT_LAST + INTR_ALWAYS); - st_le32(&cp->phy_addr, virt_to_bus(data)); + cp->req_count = cpu_to_le16(RX_BUFLEN); + cp->command = cpu_to_le16(INPUT_LAST + INTR_ALWAYS); + cp->phy_addr = cpu_to_le32(virt_to_bus(data)); cp->xfer_status = 0; ++cp; } mp->rx_bufs[i] = NULL; - st_le16(&cp->command, DBDMA_STOP); + cp->command = cpu_to_le16(DBDMA_STOP); mp->rx_fill = i; mp->rx_empty = 0; /* Put a branch back to the beginning of the receive command list */ ++cp; - st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS); - st_le32(&cp->cmd_dep, virt_to_bus(mp->rx_cmds)); + cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS); + cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->rx_cmds)); /* start rx dma */ out_le32(&rd->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ @@ -475,8 +475,8 @@ static int mace_open(struct net_device *dev) /* put a branch at the end of the tx command list */ cp = mp->tx_cmds + NCMDS_TX * N_TX_RING; - st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS); - st_le32(&cp->cmd_dep, virt_to_bus(mp->tx_cmds)); + cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS); + cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->tx_cmds)); /* reset tx dma */ out_le32(&td->control, (RUN|PAUSE|FLUSH|WAKE) << 16); @@ -507,8 +507,8 @@ static int mace_close(struct net_device *dev) out_8(&mb->imr, 0xff); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ - st_le32(&td->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ + rd->control = cpu_to_le32((RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ + td->control = cpu_to_le32((RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ mace_clean_rings(mp); @@ -558,8 +558,8 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) } mp->tx_bufs[fill] = skb; cp = mp->tx_cmds + NCMDS_TX * fill; - st_le16(&cp->req_count, len); - st_le32(&cp->phy_addr, virt_to_bus(skb->data)); + cp->req_count = cpu_to_le16(len); + cp->phy_addr = cpu_to_le32(virt_to_bus(skb->data)); np = mp->tx_cmds + NCMDS_TX * next; out_le16(&np->command, DBDMA_STOP); @@ -691,7 +691,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) out_8(&mb->xmtfc, AUTO_PAD_XMIT); continue; } - dstat = ld_le32(&td->status); + dstat = le32_to_cpu(td->status); /* stop DMA controller */ out_le32(&td->control, RUN << 16); /* @@ -724,7 +724,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) */ } cp = mp->tx_cmds + NCMDS_TX * i; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if ((fs & (UFLO|LCOL|LCAR|RTRY)) || (dstat & DEAD) || xcount == 0) { /* * Check whether there were in fact 2 bytes written to @@ -830,7 +830,7 @@ static void mace_tx_timeout(unsigned long data) mace_reset(dev); /* restart rx dma */ - cp = bus_to_virt(ld_le32(&rd->cmdptr)); + cp = bus_to_virt(le32_to_cpu(rd->cmdptr)); dbdma_reset(rd); out_le16(&cp->xfer_status, 0); out_le32(&rd->cmdptr, virt_to_bus(cp)); @@ -889,20 +889,20 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) spin_lock_irqsave(&mp->lock, flags); for (i = mp->rx_empty; i != mp->rx_fill; ) { cp = mp->rx_cmds + i; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if ((stat & ACTIVE) == 0) { next = i + 1; if (next >= N_RX_RING) next = 0; np = mp->rx_cmds + next; if (next != mp->rx_fill && - (ld_le16(&np->xfer_status) & ACTIVE) != 0) { + (le16_to_cpu(np->xfer_status) & ACTIVE) != 0) { printk(KERN_DEBUG "mace: lost a status word\n"); ++mace_lost_status; } else break; } - nb = ld_le16(&cp->req_count) - ld_le16(&cp->res_count); + nb = le16_to_cpu(cp->req_count) - le16_to_cpu(cp->res_count); out_le16(&cp->command, DBDMA_STOP); /* got a packet, have a look at it */ skb = mp->rx_bufs[i]; @@ -962,13 +962,13 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) mp->rx_bufs[i] = skb; } } - st_le16(&cp->req_count, RX_BUFLEN); + cp->req_count = cpu_to_le16(RX_BUFLEN); data = skb? skb->data: dummy_buf; - st_le32(&cp->phy_addr, virt_to_bus(data)); + cp->phy_addr = cpu_to_le32(virt_to_bus(data)); out_le16(&cp->xfer_status, 0); out_le16(&cp->command, INPUT_LAST + INTR_ALWAYS); #if 0 - if ((ld_le32(&rd->status) & ACTIVE) != 0) { + if ((le32_to_cpu(rd->status) & ACTIVE) != 0) { out_le32(&rd->control, (PAUSE << 16) | PAUSE); while ((in_le32(&rd->status) & ACTIVE) != 0) ; diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index bd5916a60cb5..77363d680532 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -400,7 +400,7 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote) } #ifdef CONFIG_BCM47XX -#include <bcm47xx_nvram.h> +#include <linux/bcm47xx_nvram.h> static void b44_wap54g10_workaround(struct b44 *bp) { char buf[20]; diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 5cb93d1f50a4..de77d3a74abc 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -17,7 +17,7 @@ #include <linux/phy_fixed.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> -#include <bcm47xx_nvram.h> +#include <linux/bcm47xx_nvram.h> static const struct bcma_device_id bgmac_bcma_tbl[] = { BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS), diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 4085c4b31047..355d5fea5be9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -531,20 +531,8 @@ struct bnx2x_fastpath { struct napi_struct napi; #ifdef CONFIG_NET_RX_BUSY_POLL - unsigned int state; -#define BNX2X_FP_STATE_IDLE 0 -#define BNX2X_FP_STATE_NAPI (1 << 0) /* NAPI owns this FP */ -#define BNX2X_FP_STATE_POLL (1 << 1) /* poll owns this FP */ -#define BNX2X_FP_STATE_DISABLED (1 << 2) -#define BNX2X_FP_STATE_NAPI_YIELD (1 << 3) /* NAPI yielded this FP */ -#define BNX2X_FP_STATE_POLL_YIELD (1 << 4) /* poll yielded this FP */ -#define BNX2X_FP_OWNED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL) -#define BNX2X_FP_YIELD (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD) -#define BNX2X_FP_LOCKED (BNX2X_FP_OWNED | BNX2X_FP_STATE_DISABLED) -#define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD) - /* protect state */ - spinlock_t lock; -#endif /* CONFIG_NET_RX_BUSY_POLL */ + unsigned long busy_poll_state; +#endif union host_hc_status_block status_blk; /* chip independent shortcuts into sb structure */ @@ -619,104 +607,83 @@ struct bnx2x_fastpath { #define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) #ifdef CONFIG_NET_RX_BUSY_POLL -static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp) + +enum bnx2x_fp_state { + BNX2X_STATE_FP_NAPI = BIT(0), /* NAPI handler owns the queue */ + + BNX2X_STATE_FP_NAPI_REQ_BIT = 1, /* NAPI would like to own the queue */ + BNX2X_STATE_FP_NAPI_REQ = BIT(1), + + BNX2X_STATE_FP_POLL_BIT = 2, + BNX2X_STATE_FP_POLL = BIT(2), /* busy_poll owns the queue */ + + BNX2X_STATE_FP_DISABLE_BIT = 3, /* queue is dismantled */ +}; + +static inline void bnx2x_fp_busy_poll_init(struct bnx2x_fastpath *fp) { - spin_lock_init(&fp->lock); - fp->state = BNX2X_FP_STATE_IDLE; + WRITE_ONCE(fp->busy_poll_state, 0); } /* called from the device poll routine to get ownership of a FP */ static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp) { - bool rc = true; - - spin_lock_bh(&fp->lock); - if (fp->state & BNX2X_FP_LOCKED) { - WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); - fp->state |= BNX2X_FP_STATE_NAPI_YIELD; - rc = false; - } else { - /* we don't care if someone yielded */ - fp->state = BNX2X_FP_STATE_NAPI; + unsigned long prev, old = READ_ONCE(fp->busy_poll_state); + + while (1) { + switch (old) { + case BNX2X_STATE_FP_POLL: + /* make sure bnx2x_fp_lock_poll() wont starve us */ + set_bit(BNX2X_STATE_FP_NAPI_REQ_BIT, + &fp->busy_poll_state); + /* fallthrough */ + case BNX2X_STATE_FP_POLL | BNX2X_STATE_FP_NAPI_REQ: + return false; + default: + break; + } + prev = cmpxchg(&fp->busy_poll_state, old, BNX2X_STATE_FP_NAPI); + if (unlikely(prev != old)) { + old = prev; + continue; + } + return true; } - spin_unlock_bh(&fp->lock); - return rc; } -/* returns true is someone tried to get the FP while napi had it */ -static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) +static inline void bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp) { - bool rc = false; - - spin_lock_bh(&fp->lock); - WARN_ON(fp->state & - (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD)); - - if (fp->state & BNX2X_FP_STATE_POLL_YIELD) - rc = true; - - /* state ==> idle, unless currently disabled */ - fp->state &= BNX2X_FP_STATE_DISABLED; - spin_unlock_bh(&fp->lock); - return rc; + smp_wmb(); + fp->busy_poll_state = 0; } /* called from bnx2x_low_latency_poll() */ static inline bool bnx2x_fp_lock_poll(struct bnx2x_fastpath *fp) { - bool rc = true; - - spin_lock_bh(&fp->lock); - if ((fp->state & BNX2X_FP_LOCKED)) { - fp->state |= BNX2X_FP_STATE_POLL_YIELD; - rc = false; - } else { - /* preserve yield marks */ - fp->state |= BNX2X_FP_STATE_POLL; - } - spin_unlock_bh(&fp->lock); - return rc; + return cmpxchg(&fp->busy_poll_state, 0, BNX2X_STATE_FP_POLL) == 0; } -/* returns true if someone tried to get the FP while it was locked */ -static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) +static inline void bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp) { - bool rc = false; - - spin_lock_bh(&fp->lock); - WARN_ON(fp->state & BNX2X_FP_STATE_NAPI); - - if (fp->state & BNX2X_FP_STATE_POLL_YIELD) - rc = true; - - /* state ==> idle, unless currently disabled */ - fp->state &= BNX2X_FP_STATE_DISABLED; - spin_unlock_bh(&fp->lock); - return rc; + smp_mb__before_atomic(); + clear_bit(BNX2X_STATE_FP_POLL_BIT, &fp->busy_poll_state); } -/* true if a socket is polling, even if it did not get the lock */ +/* true if a socket is polling */ static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp) { - WARN_ON(!(fp->state & BNX2X_FP_OWNED)); - return fp->state & BNX2X_FP_USER_PEND; + return READ_ONCE(fp->busy_poll_state) & BNX2X_STATE_FP_POLL; } /* false if fp is currently owned */ static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp) { - int rc = true; - - spin_lock_bh(&fp->lock); - if (fp->state & BNX2X_FP_OWNED) - rc = false; - fp->state |= BNX2X_FP_STATE_DISABLED; - spin_unlock_bh(&fp->lock); + set_bit(BNX2X_STATE_FP_DISABLE_BIT, &fp->busy_poll_state); + return !bnx2x_fp_ll_polling(fp); - return |