diff options
Diffstat (limited to 'drivers')
127 files changed, 1324 insertions, 1117 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 7c49cc882d75..735c125b48af 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2541,7 +2541,7 @@ static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic { struct nes_vnic *nesvnic = container_of(cq, struct nes_vnic, nic_cq); - netif_rx_schedule(nesdev->netdev[nesvnic->netdev_index], &nesvnic->napi); + netif_rx_schedule(&nesvnic->napi); } diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 3c96203e0d91..80e7a4d98d5b 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -112,7 +112,7 @@ static int nes_netdev_poll(struct napi_struct *napi, int budget) nes_nic_ce_handler(nesdev, nescq); if (nescq->cqes_pending == 0) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); /* clear out completed cqes and arm */ nes_write32(nesdev->regs+NES_CQE_ALLOC, NES_CQE_ALLOC_NOTIFY_NEXT | nescq->cq_number | (nescq->cqe_allocs_pending << 16)); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 28eb6f03c588..a1925810be3c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -446,11 +446,11 @@ poll_more: if (dev->features & NETIF_F_LRO) lro_flush_all(&priv->lro.lro_mgr); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); if (unlikely(ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)) && - netif_rx_reschedule(dev, napi)) + netif_rx_reschedule(napi)) goto poll_more; } @@ -462,7 +462,7 @@ void ipoib_ib_completion(struct ib_cq *cq, void *dev_ptr) struct net_device *dev = dev_ptr; struct ipoib_dev_priv *priv = netdev_priv(dev); - netif_rx_schedule(dev, &priv->napi); + netif_rx_schedule(&priv->napi); } static void drain_tx_cq(struct net_device *dev) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index f6d9d1353dd5..dd7ac8290aec 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -604,7 +604,7 @@ rx_next: spin_lock_irqsave(&cp->lock, flags); cpw16_f(IntrMask, cp_intr_mask); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); spin_unlock_irqrestore(&cp->lock, flags); } @@ -641,9 +641,9 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance) } if (status & (RxOK | RxErr | RxEmpty | RxFIFOOvr)) - if (netif_rx_schedule_prep(dev, &cp->napi)) { + if (netif_rx_schedule_prep(&cp->napi)) { cpw16_f(IntrMask, cp_norx_intr_mask); - __netif_rx_schedule(dev, &cp->napi); + __netif_rx_schedule(&cp->napi); } if (status & (TxOK | TxErr | TxEmpty | SWInt)) diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 67bbf4f25bea..fe370f805793 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2128,7 +2128,7 @@ static int rtl8139_poll(struct napi_struct *napi, int budget) */ spin_lock_irqsave(&tp->lock, flags); RTL_W16_F(IntrMask, rtl8139_intr_mask); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); spin_unlock_irqrestore(&tp->lock, flags); } spin_unlock(&tp->rx_lock); @@ -2178,9 +2178,9 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance) /* Receive packets are processed by poll routine. If not running start it now. */ if (status & RxAckBits){ - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { RTL_W16_F (IntrMask, rtl8139_norx_intr_mask); - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } } diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 0bc4f54d5db9..187ac6eb6e94 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -831,7 +831,7 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) if (rx_pkt_limit > 0) { /* Receive descriptor is empty now */ spin_lock_irqsave(&lp->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); writel(VAL0|RINTEN0, mmio + INTEN0); writel(VAL2 | RDMD0, mmio + CMD0); spin_unlock_irqrestore(&lp->lock, flags); @@ -1170,11 +1170,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id) /* Check if Receive Interrupt has occurred. */ if (intr0 & RINT0) { - if (netif_rx_schedule_prep(dev, &lp->napi)) { + if (netif_rx_schedule_prep(&lp->napi)) { /* Disable receive interupts */ writel(RINTEN0, mmio + INTEN0); /* Schedule a polling routine */ - __netif_rx_schedule(dev, &lp->napi); + __netif_rx_schedule(&lp->napi); } else if (intren0 & RINTEN0) { printk("************Driver bug! \ interrupt while in poll\n"); diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 588c9739d13d..6ecc600c1bcc 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -298,7 +298,7 @@ poll_some_more: int more = 0; spin_lock_irq(&ep->rx_lock); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); wrl(ep, REG_INTEN, REG_INTEN_TX | REG_INTEN_RX); if (ep93xx_have_more_rx(ep)) { wrl(ep, REG_INTEN, REG_INTEN_TX); @@ -415,9 +415,9 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id) if (status & REG_INTSTS_RX) { spin_lock(&ep->rx_lock); - if (likely(netif_rx_schedule_prep(dev, &ep->napi))) { + if (likely(netif_rx_schedule_prep(&ep->napi))) { wrl(ep, REG_INTEN, REG_INTEN_TX); - __netif_rx_schedule(dev, &ep->napi); + __netif_rx_schedule(&ep->napi); } spin_unlock(&ep->rx_lock); } diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 1c757b6781bb..26af411fc428 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -473,7 +473,7 @@ static void eth_rx_irq(void *pdev) printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name); #endif qmgr_disable_irq(port->plat->rxq); - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); } static int eth_poll(struct napi_struct *napi, int budget) @@ -501,7 +501,7 @@ static int eth_poll(struct napi_struct *napi, int budget) printk(KERN_DEBUG "%s: eth_poll netif_rx_complete\n", dev->name); #endif - netif_rx_complete(dev, napi); + netif_rx_complete(napi); qmgr_enable_irq(rxq); if (!qmgr_stat_empty(rxq) && netif_rx_reschedule(dev, napi)) { @@ -1036,7 +1036,7 @@ static int eth_open(struct net_device *dev) } ports_open++; /* we may already have RX data, enables IRQ */ - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); return 0; } diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 98b2a7a466b8..a72a46145ed7 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1326,9 +1326,9 @@ static irqreturn_t atl1e_intr(int irq, void *data) AT_WRITE_REG(hw, REG_IMR, IMR_NORMAL_MASK & ~ISR_RX_EVENT); AT_WRITE_FLUSH(hw); - if (likely(netif_rx_schedule_prep(netdev, + if (likely(netif_rx_schedule_prep( &adapter->napi))) - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } } while (--max_ints > 0); /* re-enable Interrupt*/ @@ -1515,7 +1515,7 @@ static int atl1e_clean(struct napi_struct *napi, int budget) /* If no Tx and not enough Rx work done, exit the polling mode */ if (work_done < budget) { quit_polling: - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); imr_data = AT_READ_REG(&adapter->hw, REG_IMR); AT_WRITE_REG(&adapter->hw, REG_IMR, imr_data | ISR_RX_EVENT); /* test debug */ diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index ecc2573b3dce..9c875bb3f76c 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -353,7 +353,6 @@ static int mii_probe (struct net_device *dev) } /* now we are supposed to have a proper phydev, to attach to... */ - BUG_ON(!phydev); BUG_ON(phydev->attached_dev); phydev = phy_connect(dev, phydev->dev.bus_id, &au1000_adjust_link, 0, diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 2c7a32eb92a5..934a95091dc3 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -875,7 +875,7 @@ static int b44_poll(struct napi_struct *napi, int budget) } if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); b44_enable_ints(bp); } @@ -907,13 +907,13 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id) goto irq_ack; } - if (netif_rx_schedule_prep(dev, &bp->napi)) { + if (netif_rx_schedule_prep(&bp->napi)) { /* NOTE: These writes are posted by the readback of * the ISTAT register below. */ bp->istat = istat; __b44_disable_ints(bp); - __netif_rx_schedule(dev, &bp->napi); + __netif_rx_schedule(&bp->napi); } else { printk(KERN_ERR PFX "%s: Error, poll already scheduled\n", dev->name); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 1a2780374a49..d4a3dac21dcf 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -547,9 +547,9 @@ bnx2_free_rx_mem(struct bnx2 *bp) for (j = 0; j < bp->rx_max_pg_ring; j++) { if (rxr->rx_pg_desc_ring[j]) pci_free_consistent(bp->pdev, RXBD_RING_SIZE, - rxr->rx_pg_desc_ring[i], - rxr->rx_pg_desc_mapping[i]); - rxr->rx_pg_desc_ring[i] = NULL; + rxr->rx_pg_desc_ring[j], + rxr->rx_pg_desc_mapping[j]); + rxr->rx_pg_desc_ring[j] = NULL; } if (rxr->rx_pg_ring) vfree(rxr->rx_pg_ring); @@ -3043,7 +3043,6 @@ bnx2_msi(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, @@ -3054,7 +3053,7 @@ bnx2_msi(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + netif_rx_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3064,7 +3063,6 @@ bnx2_msi_1shot(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); @@ -3072,7 +3070,7 @@ bnx2_msi_1shot(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + netif_rx_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3082,7 +3080,6 @@ bnx2_interrupt(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; struct status_block *sblk = bnapi->status_blk.msi; /* When using INTx, it is possible for the interrupt to arrive @@ -3109,9 +3106,9 @@ bnx2_interrupt(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev, &bnapi->napi)) { + if (netif_rx_schedule_prep(&bnapi->napi)) { bnapi->last_status_idx = sblk->status_idx; - __netif_rx_schedule(dev, &bnapi->napi); + __netif_rx_schedule(&bnapi->napi); } return IRQ_HANDLED; @@ -3221,7 +3218,7 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget) rmb(); if (likely(!bnx2_has_fast_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bnapi->last_status_idx); @@ -3254,7 +3251,7 @@ static int bnx2_poll(struct napi_struct *napi, int budget) rmb(); if (likely(!bnx2_has_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) { REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 24d2ae8b74bf..02ab9b0ea697 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -1615,7 +1615,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(dev, &bnx2x_fp(bp, index, napi)); + netif_rx_schedule(&bnx2x_fp(bp, index, napi)); return IRQ_HANDLED; } @@ -1654,7 +1654,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(dev, &bnx2x_fp(bp, 0, napi)); + netif_rx_schedule(&bnx2x_fp(bp, 0, napi)); status &= ~mask; } @@ -9284,7 +9284,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) #ifdef BNX2X_STOP_ON_ERROR poll_panic: #endif - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); bnx2x_ack_sb(bp, FP_SB_ID(fp), USTORM_ID, le16_to_cpu(fp->fp_u_idx), IGU_INT_NOP, 1); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 023d205e9054..321f43d9f0e2 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2506,7 +2506,7 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, ring, 0); #endif @@ -2557,7 +2557,7 @@ static irqreturn_t cas_interrupt1(int irq, void *dev_id) if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, 1, 0); #endif @@ -2613,7 +2613,7 @@ static irqreturn_t cas_interrupt(int irq, void *dev_id) if (status & INTR_RX_DONE) { #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, 0, 0); #endif @@ -2691,7 +2691,7 @@ rx_comp: #endif spin_unlock_irqrestore(&cp->lock, flags); if (enable_intr) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); cas_unmask_intr(cp); } return credits; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 1da70070c2fa..7896468dda11 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1613,7 +1613,7 @@ int t1_poll(struct napi_struct *napi, int budget) int work_done = process_responses(adapter, budget); if (likely(work_done < budget)) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); writel(adapter->sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); } @@ -1633,7 +1633,7 @@ irqreturn_t t1_interrupt(int irq, void *data) if (napi_schedule_prep(&adapter->napi)) { if (process_pure_responses(adapter)) - __netif_rx_schedule(dev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); else { /* no data, no NAPI needed */ writel(sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index d39a77cba1af..f66548751c38 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -428,7 +428,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget) printk(KERN_WARNING "%s: rx: polling, but no queue\n", priv->dev->name); spin_unlock(&priv->rx_lock); - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); return 0; } @@ -514,7 +514,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget) if (processed == 0) { /* we ran out of packets to read, * revert to interrupt-driven mode */ - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1); return 0; } @@ -536,7 +536,7 @@ fatal_error: } spin_unlock(&priv->rx_lock); - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); netif_tx_stop_all_queues(priv->dev); napi_disable(&priv->napi); @@ -802,9 +802,9 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id) if (status & MAC_INT_RX) { queue = (status >> 8) & 7; - if (netif_rx_schedule_prep(dev, &priv->napi)) { + if (netif_rx_schedule_prep(&priv->napi)) { cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 1 << queue); - __netif_rx_schedule(dev, &priv->napi); + __netif_rx_schedule(&priv->napi); } } diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index c190a69c4d71..5b346f9eaa8b 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -63,6 +63,7 @@ struct port_info { struct link_config link_config; struct net_device_stats netstats; int activity; + __be32 iscsi_ipv4addr; }; enum { /* adapter flags */ diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h b/drivers/net/cxgb3/cxgb3_ctl_defs.h index 1d8d46eb3c96..55099eb3c70e 100644 --- a/drivers/net/cxgb3/cxgb3_ctl_defs.h +++ b/drivers/net/cxgb3/cxgb3_ctl_defs.h @@ -57,6 +57,7 @@ enum { RDMA_GET_MIB = 19, GET_RX_PAGE_INFO = 50, + GET_ISCSI_IPV4ADDR = 51, }; /* @@ -86,6 +87,12 @@ struct iff_mac { u16 vlan_tag; }; +/* Structure used to request a port's iSCSI IPv4 address */ +struct iscsi_ipv4addr { + struct net_device *dev; /* the net_device */ + __be32 ipv4addr; /* the return iSCSI IPv4 address */ +}; + struct pci_dev; /* diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 265aa8a15afa..1ce69b742804 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -182,7 +182,9 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter, static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req, void *data) { + int i; int ret = 0; + unsigned int val = 0; struct ulp_iscsi_info *uiip = data; switch (req) { @@ -191,32 +193,55 @@ static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req, uiip->llimit = t3_read_reg(adapter, A_ULPRX_ISCSI_LLIMIT); uiip->ulimit = t3_read_reg(adapter, A_ULPRX_ISCSI_ULIMIT); uiip->tagmask = t3_read_reg(adapter, A_ULPRX_ISCSI_TAGMASK); + + val = t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ); + for (i = 0; i < 4; i++, val >>= 8) + uiip->pgsz_factor[i] = val & 0xFF; + + val = t3_read_reg(adapter, A_TP_PARA_REG7); + uiip->max_txsz = + uiip->max_rxsz = min((val >> S_PMMAXXFERLEN0)&M_PMMAXXFERLEN0, + (val >> S_PMMAXXFERLEN1)&M_PMMAXXFERLEN1); /* * On tx, the iscsi pdu has to be <= tx page size and has to * fit into the Tx PM FIFO. */ - uiip->max_txsz = min(adapter->params.tp.tx_pg_size, - t3_read_reg(adapter, A_PM1_TX_CFG) >> 17); - /* on rx, the iscsi pdu has to be < rx page size and the - whole pdu + cpl headers has to fit into one sge buffer */ - uiip->max_rxsz = min_t(unsigned int, - adapter->params.tp.rx_pg_size, - (adapter->sge.qs[0].fl[1].buf_size - - sizeof(struct cpl_rx_data) * 2 - - sizeof(struct cpl_rx_data_ddp))); + val = min(adapter->params.tp.tx_pg_size, + t3_read_reg(adapter, A_PM1_TX_CFG) >> 17); + uiip->max_txsz = min(val, uiip->max_txsz); + + /* set MaxRxData to 16224 */ + val = t3_read_reg(adapter, A_TP_PARA_REG2); + if ((val >> S_MAXRXDATA) != 0x3f60) { + val &= (M_RXCOALESCESIZE << S_RXCOALESCESIZE); + val |= V_MAXRXDATA(0x3f60); + printk(KERN_INFO + "%s, iscsi set MaxRxData to 16224 (0x%x).\n", + adapter->name, val); + t3_write_reg(adapter, A_TP_PARA_REG2, val); + } + + /* + * on rx, the iscsi pdu has to be < rx page size and the + * the max rx data length programmed in TP + */ + val = min(adapter->params.tp.rx_pg_size, + ((t3_read_reg(adapter, A_TP_PARA_REG2)) >> + S_MAXRXDATA) & M_MAXRXDATA); + uiip->max_rxsz = min(val, uiip->max_rxsz); break; case ULP_ISCSI_SET_PARAMS: t3_write_reg(adapter, A_ULPRX_ISCSI_TAGMASK, uiip->tagmask); - /* set MaxRxData and MaxCoalesceSize to 16224 */ - t3_write_reg(adapter, A_TP_PARA_REG2, 0x3f603f60); /* program the ddp page sizes */ - { - int i; - unsigned int val = 0; - for (i = 0; i < 4; i++) - val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i); - if (val) - t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val); + for (i = 0; i < 4; i++) + val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i); + if (val && (val != t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ))) { + printk(KERN_INFO + "%s, setting iscsi pgsz 0x%x, %u,%u,%u,%u.\n", + adapter->name, val, uiip->pgsz_factor[0], + uiip->pgsz_factor[1], uiip->pgsz_factor[2], + uiip->pgsz_factor[3]); + t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val); } break; default: @@ -407,6 +432,12 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data) rx_page_info->page_size = tp->rx_pg_size; rx_page_info->num = tp->rx_num_pgs; break; + case GET_ISCSI_IPV4ADDR: { + struct iscsi_ipv4addr *p = data; + struct port_info *pi = netdev_priv(p->dev); + p->ipv4addr = pi->iscsi_ipv4addr; + break; + } default: return -EOPNOTSUPP; } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 63eb97473c8b..6c641a889471 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -36,6 +36,7 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/dma-mapping.h> +#include <net/arp.h> #include "common.h" #include "regs.h" #include "sge_defs.h" @@ -1863,6 +1864,54 @@ static void restart_tx(struct sge_qset *qs) } /** + * cxgb3_arp_process - process an ARP request probing a private IP address + * @adapter: the adapter + * @skb: the skbuff containing the ARP request + * + * Check if the ARP request is probing the private IP address + * dedicated to iSCSI, generate an ARP reply if so. + */ +static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb) +{ + struct net_device *dev = skb->dev; + struct port_info *pi; + struct arphdr *arp; + unsigned char *arp_ptr; + unsigned char *sha; + __be32 sip, tip; + + if (!dev) + return; + + skb_reset_network_header(skb); + arp = arp_hdr(skb); + + if (arp->ar_op != htons(ARPOP_REQUEST)) + return; + + arp_ptr = (unsigned char *)(arp + 1); + sha = arp_ptr; + arp_ptr += dev->addr_len; + memcpy(&sip, arp_ptr, sizeof(sip)); + arp_ptr += sizeof(sip); + arp_ptr += dev->addr_len; + memcpy(&tip, arp_ptr, sizeof(tip)); + + pi = netdev_priv(dev); + if (tip != pi->iscsi_ipv4addr) + return; + + arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha, + dev->dev_addr, sha); + +} + +static inline int is_arp(struct sk_buff *skb) +{ + return skb->protocol == htons(ETH_P_ARP); +} + +/** * rx_eth - process an ingress ethernet packet * @adap: the adapter * @rq: the response queue that received the packet @@ -1885,7 +1934,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { - rspq_to_qset(rq)->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; + qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else skb->ip_summed = CHECKSUM_NONE; @@ -1900,16 +1949,28 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, grp, ntohs(p->vlan), p); - else + else { + if (unlikely(pi->iscsi_ipv4addr && + is_arp(skb))) { + unsigned short vtag = ntohs(p->vlan) & + VLAN_VID_MASK; + skb->dev = vlan_group_get_device(grp, + vtag); + cxgb3_arp_process(adap, skb); + } __vlan_hwaccel_rx(skb, grp, ntohs(p->vlan), rq->polling); + } else dev_kfree_skb_any(skb); } else if (rq->polling) { if (lro) lro_receive_skb(&qs->lro_mgr, skb, p); - else + else { + if (unlikely(pi->iscsi_ipv4addr && is_arp(skb))) + cxgb3_arp_process(adap, skb); netif_receive_skb(skb); + } } else netif_rx(skb); } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index dce7ff28c3ff..9f38b16ccbbd 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2049,9 +2049,9 @@ static irqreturn_t e100_intr(int irq, void *dev_id) if(stat_ack & stat_ack_rnr) nic->ru_running = RU_SUSPENDED; - if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) { + if(likely(netif_rx_schedule_prep(&nic->napi))) { e100_disable_irq(nic); - __netif_rx_schedule(netdev, &nic->napi); + __netif_rx_schedule(&nic->napi); } return IRQ_HANDLED; @@ -2060,7 +2060,6 @@ static irqreturn_t e100_intr(int irq, void *dev_id) static int e100_poll(struct napi_struct *napi, int budget) { struct nic *nic = container_of(napi, struct nic, napi); - struct net_device *netdev = nic->netdev; unsigned int work_done = 0; e100_rx_clean(nic, &work_done, budget); @@ -2068,7 +2067,7 @@ static int e100_poll(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 116c96e0b119..26474c92193f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3687,12 +3687,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { + if (likely(netif_rx_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } else e1000_irq_enable(adapter); @@ -3747,12 +3747,12 @@ static irqreturn_t e1000_intr(int irq, void *data) ew32(IMC, ~0); E1000_WRITE_FLUSH(); } - if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { + if (likely(netif_rx_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } else /* this really should not happen! if it does it is basically a * bug, but not a hard error, so enable ints and continue */ @@ -3793,7 +3793,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); - netif_rx_complete(poll_dev, napi); + netif_rx_complete(napi); e1000_irq_enable(adapter); } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index f7b05609073d..d4639facd1bd 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1179,12 +1179,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1246,12 +1246,12 @@ static irqreturn_t e1000_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1320,10 +1320,10 @@ static irqreturn_t e1000_intr_msix_rx(int irq, void *data) adapter->rx_ring->set_itr = 0; } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } @@ -2028,7 +2028,7 @@ clean_rx: if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); - netif_rx_complete(poll_dev, napi); + netif_rx_complete(napi); if (adapter->msix_entries) ew32(IMS, adapter->rx_ring->ims_val); else diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 44c9ae18383f..035aa7dfc5cd 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -830,7 +830,7 @@ static int ehea_poll(struct napi_struct *napi, int budget) while ((rx != budget) || force_irq) { pr->poll_counter = 0; force_irq = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); ehea_reset_cq_ep(pr->recv_cq); ehea_reset_cq_ep(pr->send_cq); ehea_reset_cq_n1(pr->recv_cq); @@ -859,7 +859,7 @@ static void ehea_netpoll(struct net_device *dev) int i; for (i = 0; i < port->num_def_qps; i++) - netif_rx_schedule(dev, &port->port_res[i].napi); + netif_rx_schedule(&port->port_res[i].napi); } #endif @@ -867,7 +867,7 @@ static irqreturn_t ehea_recv_irq_handler(int irq, void *param) { struct ehea_port_res *pr = param; - netif_rx_schedule(pr->port->netdev, &pr->napi); + netif_rx_schedule(&pr->napi); return IRQ_HANDLED; } diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 3c0ec82f36fb..e8c952b61662 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -182,7 +182,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter, goto out_kill_hwq; } } else { - if ((hret != H_PAGE_REGISTERED) || (!vpage)) { + if (hret != H_PAGE_REGISTERED) { ehea_error("CQ: registration of page failed " "hret=%lx\n", hret); goto out_kill_hwq; @@ -303,7 +303,7 @@ struct ehea_eq *ehea_create_eq(struct ehea_adapter *adapter, goto out_kill_hwq; } else { - if ((hret != H_PAGE_REGISTERED) || (!vpage)) + if (hret != H_PAGE_REGISTERED) goto out_kill_hwq; } diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index deddd76a550c..d039e16f2763 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -411,8 +411,8 @@ static irqreturn_t enic_isr_legacy(int irq, void *data) } if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) { - if (netif_rx_schedule_prep(netdev, &enic->napi)) - __netif_rx_schedule(netdev, &enic->napi); + if (netif_rx_schedule_prep(&enic->napi)) + __netif_rx_schedule(&enic->napi); } else { vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]); } @@ -440,7 +440,7 @@ static irqreturn_t enic_isr_msi(int irq, void *data) * writes). */ - netif_rx_schedule(enic->netdev, &enic->napi); + netif_rx_schedule(&enic->napi); return IRQ_HANDLED; } @@ -450,7 +450,7 @@ static irqreturn_t enic_isr_msix_rq(int irq, void *data) struct enic *enic = data; /* schedule NAPI polling for RQ cleanup */ - netif_rx_schedule(enic->netdev, &enic->napi); + netif_rx_schedule(&enic->napi); return IRQ_HANDLED; } @@ -1068,7 +1068,7 @@ static int enic_poll(struct napi_struct *napi, int budget) if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]); } @@ -1112,7 +1112,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]); } diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 4a951b8cb4d7..f9b37c80dda6 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1109,9 +1109,9 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance) if ((status & EpicNapiEvent) && !ep->reschedule_in_poll) { spin_lock(&ep->napi_lock); - if (netif_rx_schedule_prep(dev, &ep->napi)) { + if (netif_rx_schedule_prep(&ep->napi)) { epic_napi_irq_off(dev, ep); - __netif_rx_schedule(dev, &ep->napi); + __netif_rx_schedule(&ep->napi); } else ep->reschedule_in_poll++; spin_unlock(&ep->napi_lock); @@ -1288,7 +1288,7 @@ rx_action: more = ep->reschedule_in_poll; if (!more) { - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); outl(EpicNapiEvent, ioaddr + INTSTAT); epic_napi_irq_on(dev, ep); } else diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 1f2b24743ee9..5b68dc20168d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1760,7 +1760,7 @@ static void nv_do_rx_refill(unsigned long data) struct fe_priv *np = netdev_priv(dev); /* Just reschedule NAPI rx processing */ - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } #else static void nv_do_rx_refill(unsigned long data) @@ -3403,7 +3403,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ spin_lock(&np->lock); @@ -3520,7 +3520,7 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ spin_lock(&np->lock); @@ -3678,7 +3678,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget) /* re-enable receive interrupts */ spin_lock_irqsave(&np->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); np->irqmask |= NVREG_IRQ_RX_ALL; if (np->msi_flags & NV_MSI_X_ENABLED) @@ -3704,7 +3704,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus); if (events) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* disable receive interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -6167,7 +6167,7 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, + .driver_data = DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V3|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT|DEV_HAS_GEAR_MODE, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37), diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index df66d620b115..4e6a9195fe5f 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -209,7 +209,7 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) if (received < budget) { /* done */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); (*fep->ops->napi_enable_rx)(dev); } return received; @@ -478,7 +478,7 @@ fs_enet_interrupt(int irq, void *dev_id) /* NOTE: it is possible for FCCs in NAPI mode */ /* to submit a spurious interrupt while in poll */ if (napi_ok) - __netif_rx_schedule(dev, &fep->napi); + __netif_rx_schedule(&fep->napi); } } diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 13f49643ba0b..c672ecfc9595 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1607,9 +1607,9 @@ static int gfar_clean_tx_ring(struct net_device *dev) static void gfar_schedule_cleanup(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - if (netif_rx_schedule_prep(dev, &priv->napi)) { + if (netif_rx_schedule_prep(&priv->napi)) { gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED); - __netif_rx_schedule(dev, &priv->napi); + __netif_rx_schedule(&priv->napi); } } @@ -1863,7 +1863,7 @@ static int gfar_poll(struct napi_struct *napi, int budget) return budget; if (rx_cleaned < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Clear the halt bit in RSTAT */ gfar_write(&priv->regs->rstat, RSTAT_CLEAR_RHALT); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 02ecfdb4df6b..1f055a955089 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1028,7 +1028,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) ibmveth_assert(lpar_rc == H_SUCCESS); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (ibmveth_rxq_pending_buffer(adapter) && netif_rx_reschedule(netdev, napi)) { @@ -1047,11 +1047,11 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance) struct ibmveth_adapter *adapter = netdev_priv(netdev); unsigned long lpar_rc; - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { lpar_rc = h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE); ibmveth_assert(lpar_rc == H_SUCCESS); - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 25df7c931064..6a40d9486daf 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3347,8 +3347,8 @@ static irqreturn_t igb_msix_rx(int irq, void *data) igb_write_itr(rx_ring); - if (netif_rx_schedule_prep(adapter->netdev, &rx_ring->napi)) - __netif_rx_schedule(adapter->netdev, &rx_ring->napi); + if (netif_rx_schedule_prep(&rx_ring->napi)) + __netif_rx_schedule(&rx_ring->napi); #ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) @@ -3500,7 +3500,7 @@ static irqreturn_t igb_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3538,7 +3538,7 @@ static irqreturn_t igb_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3573,7 +3573,7 @@ static int igb_poll(struct napi_struct *napi, int budget) !netif_running(netdev)) { if (adapter->itr_setting & 3) igb_set_itr(adapter); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (!test_bit(__IGB_DOWN, &adapter->state)) igb_irq_enable(adapter); return 0; @@ -3599,7 +3599,7 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget) /* If not enough Rx work done, exit the polling mode */ if ((work_done == 0) || !netif_running(netdev)) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) { if (adapter->num_rx_queues == 1) diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 820a92cc7f62..679125b3bbc9 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1721,14 +1721,14 @@ ixgb_intr(int irq, void *data) if (!test_bit(__IXGB_DOWN, &adapter->flags)) mod_timer(&adapter->watchdog_timer, jiffies); - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { /* Disable interrupts and register for poll. The flush of the posted write is intentionally left out. */ IXGB_WRITE_REG(&adapter->hw, IMC, ~0); - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } @@ -1750,7 +1750,7 @@ ixgb_clean(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (!test_bit(__IXGB_DOWN, &adapter->flags)) ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 615c2803202a..8ac639d0da03 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -93,6 +93,8 @@ int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, dst_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0] = src_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0]; } + dst_dcb_cfg->bcn.bcna_option[0] = src_dcb_cfg->bcn.bcna_option[0]; + dst_dcb_cfg->bcn.bcna_option[1] = src_dcb_cfg->bcn.bcna_option[1]; dst_dcb_cfg->bcn.rp_alpha = src_dcb_cfg->bcn.rp_alpha; dst_dcb_cfg->bcn.rp_beta = src_dcb_cfg->bcn.rp_beta; dst_dcb_cfg->bcn.rp_gd = src_dcb_cfg->bcn.rp_gd; @@ -124,39 +126,45 @@ static u16 ixgbe_dcb_select_queue(struct net_device *dev, struct sk_buff *skb) return 0; } -static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) +static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) { + u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); if (state > 0) { /* Turn on DCB */ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - return; - } else { - if (netif_running(netdev)) - netdev->stop(netdev); - ixgbe_reset_interrupt_capability(adapter); - ixgbe_napi_del_all(adapter); - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - adapter->tx_ring = NULL; - adapter->rx_ring = NULL; - netdev->select_queue = &ixgbe_dcb_select_queue; + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) + goto out; - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - adapter->flags |= IXGBE_FLAG_DCB_ENABLED; - ixgbe_init_interrupt_scheme(adapter); - ixgbe_napi_add_all(adapter); - if (netif_running(netdev)) - netdev->open(netdev); + if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { + DPRINTK(DRV, ERR, "Enable failed, needs MSI-X\n"); + err = 1; + goto out; } + + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = &ixgbe_dcb_select_queue; + + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + adapter->flags |= IXGBE_FLAG_DCB_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->netdev_ops->ndo_open(netdev); } else { /* Turn off DCB */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { if (netif_running(netdev)) - netdev->stop(netdev); + netdev->netdev_ops->ndo_stop(netdev); ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); kfree(adapter->tx_ring); @@ -170,11 +178,11 @@ static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) ixgbe_init_interrupt_scheme(adapter); ixgbe_napi_add_all(adapter); if (netif_running(netdev)) - netdev->open(netdev); - } else { - return; + netdev->netdev_ops->ndo_open(netdev); } } +out: + return err; } static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, @@ -451,6 +459,12 @@ static void ixgbe_dcbnl_getbcncfg(struct net_device *netdev, int enum_index, struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (enum_index) { + case DCB_BCN_ATTR_BCNA_0: + *setting = adapter->dcb_cfg.bcn.bcna_option[0]; + break; + case DCB_BCN_ATTR_BCNA_1: + *setting = adapter->dcb_cfg.bcn.bcna_option[1]; + break; case DCB_BCN_ATTR_ALPHA: *setting = adapter->dcb_cfg.bcn.rp_alpha; break; @@ -510,6 +524,18 @@ static void ixgbe_dcbnl_setbcncfg(struct net_device *netdev, int enum_index, struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (enum_index) { + case DCB_BCN_ATTR_BCNA_0: + adapter->temp_dcb_cfg.bcn.bcna_option[0] = setting; + if (adapter->temp_dcb_cfg.bcn.bcna_option[0] != + adapter->dcb_cfg.bcn.bcna_option[0]) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_BCNA_1: + adapter->temp_dcb_cfg.bcn.bcna_option[1] = setting; + if (adapter->temp_dcb_cfg.bcn.bcna_option[1] != + adapter->dcb_cfg.bcn.bcna_option[1]) + adapter->dcb_set_bitmap |= BIT_BCN; + break; case DCB_BCN_ATTR_ALPHA: adapter->temp_dcb_cfg.bcn.rp_alpha = setting; if (adapter->temp_dcb_cfg.bcn.rp_alpha != diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index ad9759de3cd8..849c1fe28207 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -881,8 +881,15 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); + p += ETH_GSTRING_LEN; + sprintf(p, "tx_pb_%u_pxoff", i); + p += ETH_GSTRING_LEN; } for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { + sprintf(p, "rx_pb_%u_pxon", i); + p += ETH_GSTRING_LEN; + sprintf(p, "rx_pb_%u_pxoff", i); + p += ETH_GSTRING_LEN; } } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 92b35cfc7a46..b6ae9f674ba5 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1012,7 +1012,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data) rx_ring = &(adapter->rx_ring[r_idx]); /* disable interrupts on this vector only */ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rx_ring->v_idx); - netif_rx_schedule(adapter->netdev, &q_vector->napi); + netif_rx_schedule(&q_vector->napi); return IRQ_HANDLED; } @@ -1053,7 +1053,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) /* If all Rx work done, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -1102,7 +1102,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget) rx_ring = &(adapter->rx_ring[r_idx]); /* If all Rx work done, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -1378,13 +1378,13 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); - if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) { + if (netif_rx_schedule_prep(&adapter->q_vector[0].napi)) { adapter->tx_ring[0].total_packets = 0; adapter->tx_ring[0].total_bytes = 0; adapter->rx_ring[0].total_packets = 0; adapter->rx_ring[0].total_bytes = 0; /* would disable interrupts here but EIAM disabled it */ - __netif_rx_schedule(netdev, &adapter->q_vector[0].napi); + __netif_rx_schedule(&adapter->q_vector[0].napi); } return IRQ_HANDLED; @@ -2308,7 +2308,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr(adapter); if (!test_bit(__IXGBE_DOWN, &adapter->state)) diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index bd96dbc8e021..014745720560 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -141,7 +141,7 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) break; } while (ixp2000_reg_read(IXP2000_IRQ_THD_RAW_STATUS_A_0) & 0x00ff); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); ixp2000_reg_write(IXP2000_IRQ_THD_ENABLE_SET_A_0, 0x00ff); return rx; @@ -204,7 +204,7 @@ static irqreturn_t ixpdev_interrupt(int irq, void *dev_id) ixp2000_reg_wrb(IXP2000_IRQ_THD_ENABLE_CLEAR_A_0, 0x00ff); if (likely(napi_schedule_prep(&ip->napi))) { - __netif_rx_schedule(dev, &ip->napi); + __netif_rx_schedule(&ip->napi); } else { printk(KERN_CRIT "ixp2000: irq while polling!!\n"); } diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 15035cb1738a..08b34051c646 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -1250,7 +1250,6 @@ static int jme_poll(JME_NAPI_HOLDER(holder), JME_NAPI_WEIGHT(budget)) { struct jme_adapter *jme = jme_napi_priv(holder); - struct net_device *netdev = jme->dev; int rest; rest = jme_process_receive(jme, JME_NAPI_WEIGHT_VAL(budget)); diff --git a/drivers/net/jme.h b/drivers/net/jme.h index adaf3ddbf783..5154411b5e6b 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -22,7 +22,7 @@ */ #ifndef __JME_H_INCLUDED__ -#define __JME_H_INCLUDEE__ +#define __JME_H_INCLUDED__ #define DRV_NAME "jme" #define DRV_VERSION "1.0.3" @@ -398,15 +398,15 @@ struct jme_ring { #define JME_NAPI_WEIGHT(w) int w #define JME_NAPI_WEIGHT_VAL(w) w #define JME_NAPI_WEIGHT_SET(w, r) -#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis) +#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(napis) #define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi); #define JME_NAPI_DISABLE(priv) \ if (!napi_disable_pending(&priv->napi)) \ napi_disable(&priv->napi); #define JME_RX_SCHEDULE_PREP(priv) \ - netif_rx_schedule_prep(priv->dev, &priv->napi) + netif_rx_schedule_prep(&priv->napi) #define JME_RX_SCHEDULE(priv) \ - __netif_rx_schedule(priv->dev, &priv->napi); + __netif_rx_schedule(&priv->napi); /* * Jmac Adapter Private data diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 63626953f07e..4a5580c1126a 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -327,7 +327,7 @@ static irqreturn_t korina_rx_dma_interrupt(int irq, void *dev_id) dmas = readl(&lp->rx_dma_regs->dmas); if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) { - netif_rx_schedule_prep(dev, &lp->napi); + netif_rx_schedule_prep(&lp->napi); dmasm = readl(&lp->rx_dma_regs->dmasm); writel(dmasm | (DMA_STAT_DONE | @@ -466,7 +466,7 @@ static int korina_poll(struct napi_struct *napi, int budget) work_done = korina_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); writel(readl(&lp->rx_dma_regs->dmasm) & ~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR), diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 261b9507124b..a04da4ecaa88 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -519,7 +519,7 @@ static int macb_poll(struct napi_struct *napi, int budget) * this function was called last time, and no packets * have been received since. */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); goto out; } @@ -530,13 +530,13 @@ static int macb_poll(struct napi_struct *napi, int budget) dev_warn(&bp->pdev->dev, "No RX buffers complete, status = %02lx\n", (unsigned long)status); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); goto out; } work_done = macb_rx(bp, budget); if (work_done < budget) - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* * We've done what we can to clean the buffers. Make sure we @@ -571,7 +571,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) } if (status & MACB_RX_INT_FLAGS) { - if (netif_rx_schedule_prep(dev, &bp->napi)) { + if (netif_rx_schedule_prep(&bp->napi)) { /* * There's no point taking any more interrupts * until we have processed the buffers @@ -579,7 +579,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) macb_writel(bp, IDR, MACB_RX_INT_FLAGS); dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n"); - __netif_rx_schedule(dev, &bp->napi); + __netif_rx_schedule(&bp->napi); } } diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index ffe28089b687..c61b0bdca1a4 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -814,7 +814,7 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq) struct mlx4_en_priv *priv = netdev_priv(cq->dev); if (priv->port_up) - netif_rx_schedule(cq->dev, &cq->napi); + netif_rx_schedule(&cq->napi); else mlx4_en_arm_cq(priv, cq); } @@ -834,7 +834,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) INC_PERF_COUNTER(priv->pstats.napi_quota); else { /* Done for now */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); mlx4_en_arm_cq(priv, cq); } return done; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f017c774e1a4..2da3ce17b981 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.4.3-1.378" +#define MYRI10GE_VERSION_STR "1.4.4-1.395" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -1515,7 +1515,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) work_done = myri10ge_clean_rx_done(ss, budget); if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); put_be32(htonl(3), ss->irq_claim); } return work_done; @@ -1533,7 +1533,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* an interrupt on a non-zero receive-only slice is implicitly * valid since MSI-X irqs are not shared */ if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) { - netif_rx_schedule(ss->dev, &ss->napi); + netif_rx_schedule(&ss->napi); return (IRQ_HANDLED); } @@ -1544,7 +1544,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* low bit indicates receives are present, so schedule * napi poll handler */ if (stats->valid & 1) - netif_rx_schedule(ss->dev, &ss->napi); + netif_rx_schedule(&ss->napi); if (!mgp->msi_enabled && !mgp->msix_enabled) { put_be32(0, mgp->irq_deassert); diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h index 993721090777..11be150e4d67 100644 --- a/drivers/net/myri10ge/myri10ge_mcp.h +++ b/drivers/net/myri10ge/myri10ge_mcp.h @@ -111,61 +111,61 @@ enum myri10ge_mcp_cmd_type { MXGEFW_CMD_NONE = 0, /* Reset the mcp, it is left in a safe state, waiting * for the driver to set all its parameters */ - MXGEFW_CMD_RESET, + MXGEFW_CMD_RESET = 1, /* get the version number of the current firmware.. * (may be available in the eeprom strings..? */ - MXGEFW_GET_MCP_VERSION, + MXGEFW_GET_MCP_VERSION = 2, /* Parameters which must be set by the driver before it can * issue MXGEFW_CMD_ETHERNET_UP. They persist until the next * MXGEFW_CMD_RESET is issued */ - MXGEFW_CMD_SET_INTRQ_DMA, + MXGEFW_CMD_SET_INTRQ_DMA = 3, /* data0 = LSW of the host address * data1 = MSW of the host address * data2 = slice number if multiple slices are used */ - MXGEFW_CMD_SET_BIG_BUFFER_SIZE, /* in bytes, power of 2 */ - MXGEFW_CMD_SET_SMALL_BUFFER_SIZE, /* in bytes */ + MXGEFW_CMD_SET_BIG_BUFFER_SIZE = 4, /* in bytes, power of 2 */ + MXGEFW_CMD_SET_SMALL_BUFFER_SIZE = 5, /* in bytes */ /* Parameters which refer to lanai SRAM addresses where the * driver must issue PIO writes for various things */ - MXGEFW_CMD_GET_SEND_OFFSET, - MXGEFW_CMD_GET_SMALL_RX_OFFSET, - MXGEFW_CMD_GET_BIG_RX_OFFSET, + MXGEFW_CMD_GET_SEND_OFFSET = 6, + MXGEFW_CMD_GET_SMALL_RX_OFFSET = 7, + MXGEFW_CMD_GET_BIG_RX_OFFSET = 8, /* data0 = slice number if multiple slices are used */ - MXGEFW_CMD_GET_IRQ_ACK_OFFSET, - MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, + MXGEFW_CMD_GET_IRQ_ACK_OFFSET = 9, + MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET = 10, /* Parameters which refer to rings stored on the MCP, * and whose size is controlled by the mcp */ - MXGEFW_CMD_GET_SEND_RING_SIZE, /* in bytes */ - MXGEFW_CMD_GET_RX_RING_SIZE, /* in bytes */ + MXGEFW_CMD_GET_SEND_RING_SIZE = 11, /* in bytes */ + MXGEFW_CMD_GET_RX_RING_SIZE = 12, /* in bytes */ /* Parameters which refer to rings stored in the host, * and whose size is controlled by the host. Note that * all must be physically contiguous and must contain * a power of 2 number of entries. */ - MXGEFW_CMD_SET_INTRQ_SIZE, /* in bytes */ + MXGEFW_CMD_SET_INTRQ_SIZE = 13, /* in bytes */ #define MXGEFW_CMD_SET_INTRQ_SIZE_FLAG_NO_STRICT_SIZE_CHECK (1 << 31) /* command to bring ethernet interface up. Above parameters * (plus mtu & mac address) must have been exchanged prior * to issuing this command */ - MXGEFW_CMD_ETHERNET_UP, + MXGEFW_CMD_ETHERNET_UP = 14, /* command to bring ethernet interface down. No further sends * or receives may be processed until an MXGEFW_CMD_ETHERNET_UP * is issued, and all interrupt queues must be flushed prior * to ack'ing this command */ - MXGEFW_CMD_ETHERNET_DOWN, + MXGEFW_CMD_ETHERNET_DOWN = 15, /* commands the driver may issue live, without resetting * the nic. Note that increasing the mtu "live" should @@ -173,40 +173,40 @@ enum myri10ge_mcp_cmd_type { * sufficiently large to handle the new mtu. Decreasing * the mtu live is safe */ - MXGEFW_CMD_SET_MTU, - MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, /* in microseconds */ - MXGEFW_CMD_SET_STATS_INTERVAL, /* in microseconds */ - MXGEFW_CMD_SET_STATS_DMA_OBSOLETE, /* replaced by SET_STATS_DMA_V2 */ + MXGEFW_CMD_SET_MTU = 16, + MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET = 17, /* in microseconds */ + MXGEFW_CMD_SET_STATS_INTERVAL = 18, /* in microseconds */ + MXGEFW_CMD_SET_STATS_DMA_OBSOLETE = 19, /* replaced by SET_STATS_DMA_V2 */ - MXGEFW_ENABLE_PROMISC, - MXGEFW_DISABLE_PROMISC, - MXGEFW_SET_MAC_ADDRESS, + MXGEFW_ENABLE_PROMISC = 20, + MXGEFW_DISABLE_PROMISC = 21, + MXGEFW_SET_MAC_ADDRESS = 22, - MXGEFW_ENABLE_FLOW_CONTROL, - MXGEFW_DISABLE_FLOW_CONTROL, + MXGEFW_ENABLE_FLOW_CONTROL = 23, + MXGEFW_DISABLE_FLOW_CONTROL = 24, /* do a DMA test * data0,data1 = DMA address * data2 = RDMA length (MSH), WDMA length (LSH) * command return data = repetitions (MSH), 0.5-ms ticks (LSH) */ - MXGEFW_DMA_TEST, + MXGEFW_DMA_TEST = 25, - MXGEFW_ENABLE_ALLMULTI, - MXGEFW_DISABLE_ALLMULTI, + MXGEFW_ENABLE_ALLMULTI = 26, + MXGEFW_DISABLE_ALLMULTI = 27, /* returns MXGEFW_CMD_ERROR_MULTICAST * if there is no room in the cache * data0,MSH(data1) = multicast group address */ - MXGEFW_JOIN_MULTICAST_GROUP, + MXGEFW_JOIN_MULTICAST_GROUP = 28, /* returns MXGEFW_CMD_ERROR_MULTICAST * if the address is not in the cache, * or is equal to FF-FF-FF-FF-FF-FF * data0,MSH(data1) = multicast group address */ - MXGEFW_LEAVE_MULTICAST_GROUP, - MXGEFW_LEAVE_ALL_MULTICAST_GROUPS, + MXGEFW_LEAVE_MULTICAST_GROUP = 29, + MXGEFW_LEAVE_ALL_MULTICAST_GROUPS = 30, - MXGEFW_CMD_SET_STATS_DMA_V2, + MXGEFW_CMD_SET_STATS_DMA_V2 = 31, /* data0, data1 = bus addr, * data2 = sizeof(struct mcp_irq_data) from driver point of view, allows * adding new stuff to mcp_irq_data without changing the ABI @@ -216,14 +216,14 @@ enum myri10ge_mcp_cmd_type { * (in the upper 16 bits). */ - MXGEFW_CMD_UNALIGNED_TEST, + MXGEFW_CMD_UNALIGNED_TEST = 32, /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned * chipset */ - MXGEFW_CMD_UNALIGNED_STATUS, + MXGEFW_CMD_UNALIGNED_STATUS = 33, /* return data = boolean, true if the chipset is known to be unaligned */ - MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS, + MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS = 34, /* data0 = number of big buffers to use. It must be 0 or a power of 2. * 0 indicates that the NIC consumes as many buffers as they are required * for packet. This is the default behavior. @@ -233,8 +233,8 @@ enum myri10ge_mcp_cmd_type { * the NIC to be able to receive maximum-sized packets. */ - MXGEFW_CMD_GET_MAX_RSS_QUEUES, - MXGEFW_CMD_ENABLE_RSS_QUEUES, + MXGEFW_CMD_GET_MAX_RSS_QUEUES = 35, + MXGEFW_CMD_ENABLE_RSS_QUEUES = 36, /* data0 = number of slices n (0, 1, ..., n-1) to enable * data1 = interrupt mode | use of multiple transmit queues. * 0=share one INTx/MSI. @@ -249,18 +249,18 @@ enum myri10ge_mcp_cmd_type { #define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 0x1 #define MXGEFW_SLICE_ENABLE_MULTIPLE_TX_QUEUES 0x2 - MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET, - MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA, + MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET = 37, + MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA = 38, /* data0, data1 = bus address lsw, msw */ - MXGEFW_CMD_GET_RSS_TABLE_OFFSET, + MXGEFW_CMD_GET_RSS_TABLE_OFFSET = 39, /* get the offset of the indirection table */ - MXGEFW_CMD_SET_RSS_TABLE_SIZE, + MXGEFW_CMD_SET_RSS_TABLE_SIZE = 40, /* set the size of the indirection table */ - MXGEFW_CMD_GET_RSS_KEY_OFFSET, + MXGEFW_CMD_GET_RSS_KEY_OFFSET = 41, /* get the offset of the secret key */ - MXGEFW_CMD_RSS_KEY_UPDATED, + MXGEFW_CMD_RSS_KEY_UPDATED = 42, /* tell nic that the secret key's been updated */ - MXGEFW_CMD_SET_RSS_ENABLE, + MXGEFW_CMD_SET_RSS_ENABLE = 43, /* data0 = enable/disable rss * 0: disable rss. nic does not distribute receive packets. * 1: enable rss. nic distributes receive packets among queues. @@ -277,7 +277,7 @@ enum myri10ge_mcp_cmd_type { #define MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT 0x5 #define MXGEFW_RSS_HASH_TYPE_MAX 0x5 - MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, + MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE = 44, /* Return data = the max. size of the entire headers of a IPv6 TSO packet. * If the header size of a IPv6 TSO packet is larger than the specified * value, then the driver must not use TSO. @@ -286,7 +286,7 @@ enum myri10ge_mcp_cmd_type { * always has enough header buffer to store maximum-sized headers. */ - MXGEFW_CMD_SET_TSO_MODE, + MXGEFW_CMD_SET_TSO_MODE = 45, /* data0 = TSO mode. * 0: Linux/FreeBSD style (NIC default) * 1: NDIS/NetBSD style @@ -294,33 +294,37 @@ enum myri10ge_mcp_cmd_type { #define MXGEFW_TSO_MODE_LINUX 0 #define MXGEFW_TSO_MODE_NDIS 1 - MXGEFW_CMD_MDIO_READ, + MXGEFW_CMD_MDIO_READ = 46, /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */ - MXGEFW_CMD_MDIO_WRITE, + MXGEFW_CMD_MDIO_WRITE = 47, /* data0 = dev_addr, data1 = register/addr, data2 = value */ - MXGEFW_CMD_XFP_I2C_READ, - /* Starts to get a fresh copy of one byte or of the whole xfp i2c table, the + MXGEFW_CMD_I2C_READ = 48, + /* Starts to get a fresh copy of one byte or of the module i2c table, the * obtained data is cached inside the xaui-xfi chip : - * data0 : "all" flag : 0 => get one byte, 1=> get 256 bytes, - * data1 : if (data0 == 0): index of byte to refresh [ not used otherwise ] + * data0 : 0 => get one byte, 1=> get 256 bytes + * data1 : If data0 == 0: location to refresh + * bit 7:0 register location + * bit 8:15 is the i2c slave addr (0 is interpreted as 0xA1) + * bit 23:16 is the i2c bus number (for multi-port NICs) + * If data0 == 1: unused * The operation might take ~1ms for a single byte or ~65ms when refreshing all 256 bytes - * During the i2c operation, MXGEFW_CMD_XFP_I2C_READ or MXGEFW_CMD_XFP_BYTE attempts + * During the i2c operation, MXGEFW_CMD_I2C_READ or MXGEFW_CMD_I2C_BYTE attempts * will return MXGEFW_CMD_ERROR_BUSY */ - MXGEFW_CMD_XFP_BYTE, + MXGEFW_CMD_I2C_BYTE = 49, /* Return the last obtained copy of a given byte in the xfp i2c table - * (copy cached during the last relevant MXGEFW_CMD_XFP_I2C_READ) + * (copy cached during the last relevant MXGEFW_CMD_I2C_READ) * data0 : index of the desired table entry * Return data = the byte stored at the requested index in the table */ - MXGEFW_CMD_GET_VPUMP_OFFSET, + MXGEFW_CMD_GET_VPUMP_OFFSET = 50, /* Return data = NIC memory offset of mcp_vpump_public_global */ - MXGEFW_CMD_RESET_VPUMP, + MXGEFW_CMD_RESET_VPUMP = 51, /* Resets the VPUMP state */ - MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE, + MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE = 52, /* data0 = mcp_slot type to use. * 0 = the default 4B mcp_slot * 1 = 8B mcp_slot_8 @@ -328,7 +332,7 @@ enum myri10ge_mcp_cmd_type { #define MXGEFW_RSS_MCP_SLOT_TYPE_MIN 0 #define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH 1 - MXGEFW_CMD_SET_THROTTLE_FACTOR, + MXGEFW_CMD_SET_THROTTLE_FACTOR = 53, /* set the throttle factor for ethp_z8e * data0 = throttle_factor * throttle_factor = 256 * pcie-raw-speed / tx_speed @@ -344,45 +348,50 @@ enum myri10ge_mcp_cmd_type { * with tx_boundary == 4096, max-throttle-factor == 4095 => min-speed == 1Gb/s */ - MXGEFW_CMD_VPUMP_UP, + MXGEFW_CMD_VPUMP_UP = 54, /* Allocates VPump Connection, Send Request and Zero copy buffer address tables */ - MXGEFW_CMD_GET_VPUMP_CLK, + MXGEFW_CMD_GET_VPUMP_CLK = 55, /* Get the lanai clock */ - MXGEFW_CMD_GET_DCA_OFFSET, + MXGEFW_CMD_GET_DCA_OFFSET = 56, /* offset of dca control for WDMAs */ /* VMWare NetQueue commands */ - MXGEFW_CMD_NETQ_GET_FILTERS_PER_QUEUE, - MXGEFW_CMD_NETQ_ADD_FILTER, + MXGEFW_CMD_NETQ_GET_FILTERS_PER_QUEUE = 57, + MXGEFW_CMD_NETQ_ADD_FILTER = 58, /* data0 = filter_id << 16 | queue << 8 | type */ /* data1 = MS4 of MAC Addr */ /* data2 = LS2_MAC << 16 | VLAN_tag */ - MXGEFW_CMD_NETQ_DEL_FILTER, + MXGEFW_CMD_NETQ_DEL_FILTER = 59, /* data0 = filter_id */ - MXGEFW_CMD_NETQ_QUERY1, - MXGEFW_CMD_NETQ_QUERY2, - MXGEFW_CMD_NETQ_QUERY3, - MXGEFW_CMD_NETQ_QUERY4, - + MXGEFW_CMD_NETQ_QUERY1 = 60, + MXGEFW_CMD_NETQ_QUERY2 = 61, + MXGEFW_CMD_NETQ_QUERY3 = 62, + MXGEFW_CMD_NETQ_QUERY4 = 63, + + MXGEFW_CMD_RELAX_RXBUFFER_ALIGNMENT = 64, + /* When set, small receive buffers can cross page boundaries. + * Both small and big receive buffers may start at any address. + * This option has performance implications, so use with caution. + */ }; enum myri10ge_mcp_cmd_status { MXGEFW_CMD_OK = 0, - MXGEFW_CMD_UNKNOWN, - MXGEFW_CMD_ERROR_RANGE, - MXGEFW_CMD_ERROR_BUSY, - MXGEFW_CMD_ERROR_EMPTY, - MXGEFW_CMD_ERROR_CLOSED, - MXGEFW_CMD_ERROR_HASH_ERROR, - MXGEFW_CMD_ERROR_BAD_PORT, - MXGEFW_CMD_ERROR_RESOURCES, - MXGEFW_CMD_ERROR_MULTICAST, - MXGEFW_CMD_ERROR_UNALIGNED, - MXGEFW_CMD_ERROR_NO_MDIO, - MXGEFW_CMD_ERROR_XFP_FAILURE, - MXGEFW_CMD_ERROR_XFP_ABSENT, - MXGEFW_CMD_ERROR_BAD_PCIE_LINK + MXGEFW_CMD_UNKNOWN = 1, + MXGEFW_CMD_ERROR_RANGE = 2, + MXGEFW_CMD_ERROR_BUSY = 3, + MXGEFW_CMD_ERROR_EMPTY = 4, + MXGEFW_CMD_ERROR_CLOSED = 5, + MXGEFW_CMD_ERROR_HASH_ERROR = 6, + MXGEFW_CMD_ERROR_BAD_PORT = 7, + MXGEFW_CMD_ERROR_RESOURCES = 8, + MXGEFW_CMD_ERROR_MULTICAST = 9, + MXGEFW_CMD_ERROR_UNALIGNED = 10, + MXGEFW_CMD_ERROR_NO_MDIO = 11, + MXGEFW_CMD_ERROR_I2C_FAILURE = 12, + MXGEFW_CMD_ERROR_I2C_ABSENT = 13, + MXGEFW_CMD_ERROR_BAD_PCIE_LINK = 14 }; #define MXGEFW_OLD_IRQ_DATA_LEN 40 diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index 124bbeac512b..caa6cbbb631e 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -42,6 +42,7 @@ struct mcp_gen_header { unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */ unsigned msix_table_addr; /* start address of msix table in firmware */ unsigned bss_addr; /* start of bss */ + unsigned features; /* 8 */ }; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 9f81fcb96882..478edb92bca3 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2193,10 +2193,10 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) prefetch(&np->rx_skbuff[np->cur_rx % RX_RING_SIZE]); - if (netif_rx_schedule_prep(dev, &np->napi)) { + if (netif_rx_schedule_prep(&np->napi)) { /* Disable interrupts and register for poll */ natsemi_irq_disable(dev); - __netif_rx_schedule(dev, &np->napi); + __netif_rx_schedule(&np->napi); } else printk(KERN_WARNING "%s: Ignoring interrupt, status %#08x, mask %#08x.\n", @@ -2248,7 +2248,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) np->intr_status = readl(ioaddr + IntrStatus); } while (np->intr_status); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Reenable interrupts providing nothing is trying to shut * the chip down. */ diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6876bfd4455a..ba01524b5531 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1583,7 +1583,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) } if ((work_done < budget) && tx_complete) { - netif_rx_complete(adapter->netdev, &adapter->napi); + netif_rx_complete(&adapter->napi); netxen_nic_enable_int(adapter); } diff --git a/drivers/net/niu.c b/drivers/net/niu.c index f219f16ec97a..5698c155bbf3 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3669,7 +3669,7 @@ static int niu_poll(struct napi_struct *napi, int budget) work_done = niu_poll_core(np, lp, budget); if (work_done < budget) { - netif_rx_complete(np->dev, napi); + netif_rx_complete(napi); niu_ldg_rearm(np, lp, 1); } return work_done; @@ -4088,12 +4088,12 @@ static void __niu_fastpath_interrupt(struct niu *np, int ldg, u64 v0) static void niu_schedule_napi(struct niu *np, struct niu_ldg *lp, u64 v0, u64 v1, u64 v2) { - if (likely(netif_rx_schedule_prep(np->dev, &lp->napi))) { + if (likely(netif_rx_schedule_prep(&lp->napi))) { lp->v0 = v0; lp->v1 = v1; lp->v2 = v2; __niu_fastpath_interrupt(np, lp->ldg_num, v0); - __netif_rx_schedule(np->dev, &lp->napi); + __netif_rx_schedule(&lp->napi); } } diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index fcbf6ccd0a85..dcd199045613 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -971,7 +971,7 @@ static irqreturn_t pasemi_mac_rx_intr(int irq, void *data) if (*chan->status & PAS_STATUS_ERROR) reg |= PAS_IOB_DMA_RXCH_RESET_DINTC; - netif_rx_schedule(dev, &mac->napi); + netif_rx_schedule(&mac->napi); write_iob_reg(PAS_IOB_DMA_RXCH_RESET(chan->chno), reg); @@ -1011,7 +1011,7 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data) mod_timer(&txring->clean_timer, jiffies + (TX_CLEAN_INTERVAL)*2); - netif_rx_schedule(mac->netdev, &mac->napi); + netif_rx_schedule(&mac->napi); if (reg) write_iob_reg(PAS_IOB_DMA_TXCH_RESET(chan->chno), reg); @@ -1641,7 +1641,7 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget) pkts = pasemi_mac_clean_rx(rx_ring(mac), budget); if (pkts < budget) { /* all done, no more packets present */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); pasemi_mac_restart_rx_intr(mac); pasemi_mac_restart_tx_intr(mac); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index f2b192c80e17..044b7b07f5f4 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1397,7 +1397,7 @@ static int pcnet32_poll(struct napi_struct *napi, int budget) if (work_done < budget) { spin_lock_irqsave(&lp->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); /* clear interrupt masks */ val = lp->a.read_csr(ioaddr, CSR3); @@ -2586,14 +2586,14 @@ pcnet32_interrupt(int irq, void *dev_id) dev->name, csr0); /* unlike for the lance, there is no restart needed */ } - if (netif_rx_schedule_prep(dev, &lp->napi)) { + if (netif_rx_schedule_prep(&lp->napi)) { u16 val; /* set interrupt masks */ val = lp->a.read_csr(ioaddr, CSR3); val |= 0x5f00; lp->a.write_csr(ioaddr, CSR3, val); mmiowb(); - __netif_rx_schedule(dev, &lp->napi); + __netif_rx_schedule(&lp->napi); break; } csr0 = lp->a.read_csr(ioaddr, CSR0); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 8755d8cd4166..11adf6ed4628 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -63,7 +63,9 @@ EXPORT_SYMBOL(mdiobus_alloc); static void mdiobus_release(struct device *d) { struct mii_bus *bus = to_mii_bus(d); - BUG_ON(bus->state != MDIOBUS_RELEASED); + BUG_ON(bus->state != MDIOBUS_RELEASED && + /* for compatibility with error handling in drivers */ + bus->state != MDIOBUS_ALLOCATED); kfree(bus); } @@ -83,8 +85,7 @@ static struct class mdio_bus_class = { */ int mdiobus_register(struct mii_bus *bus) { - int i; - int err = 0; + int i, err; if (NULL == bus || NULL == bus->name || NULL == bus->read || @@ -105,8 +106,6 @@ int mdiobus_register(struct mii_bus *bus) return -EINVAL; } - bus->state = MDIOBUS_REGISTERED; - mutex_init(&bus->mdio_lock); if (bus->reset) @@ -118,13 +117,23 @@ int mdiobus_register(struct mii_bus *bus) struct phy_device *phydev; phydev = mdiobus_scan(bus, i); - if (IS_ERR(phydev)) + if (IS_ERR(phydev)) { err = PTR_ERR(phydev); + goto error; + } } } + bus->state = MDIOBUS_REGISTERED; pr_info("%s: probed\n", bus->name); + return 0; +error: + while (--i >= 0) { + if (bus->phy_map[i]) + device_unregister(&bus->phy_map[i]->dev); + } + device_del(&bus->dev); return err; } EXPORT_SYMBOL(mdiobus_register); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index f84f6a1b530c..e35460165bf7 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -232,7 +232,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) return NULL; /* - * Broken hardware is sometimes missing the pull down resistor on the + * Broken hardware is sometimes missing the pull-up resistor on the * MDIO line, which results in reads to non-existent devices returning * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent * device as well. diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 451bdb57d6fc..6567fabd2e13 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -293,9 +293,6 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file, err = -EFAULT; switch (cmd) { case PPPIOCGCHAN: - err = -ENXIO; - if (!ap) - break; err = -EFAULT; if (put_user(ppp_channel_index(&ap->chan), p)) break; @@ -303,9 +300,6 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file, break; case PPPIOCGUNIT: - err = -ENXIO; - if (!ap) - break; err = -EFAULT; if (put_user(ppp_unit_number(&ap->chan), p)) break; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 3ee7830d458d..06b448285eb5 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -117,6 +117,7 @@ struct ppp { unsigned long last_xmit; /* jiffies when last pkt sent 9c */ unsigned long last_recv; /* jiffies when last pkt rcvd a0 */ struct net_device *dev; /* network interface device a4 */ + int closing; /* is device closing down? a8 */ #ifdef CONFIG_PPP_MULTILINK int nxchan; /* next channel to send something on */ u32 nxseq; /* next sequence number to send */ @@ -179,7 +180,7 @@ struct channel { */ static DEFINE_MUTEX(all_ppp_mutex); static atomic_t ppp_unit_count = ATOMIC_INIT(0); -static struct idr ppp_units_idr; +static DEFINE_IDR(ppp_units_idr); /* * all_channels_lock protects all_channels and last_channel_index, @@ -852,8 +853,6 @@ static int __init ppp_init(void) "ppp"); } - idr_init(&ppp_units_idr); - out: if (err) printk(KERN_ERR "failed to register PPP device (%d)\n", err); @@ -985,7 +984,7 @@ ppp_xmit_process(struct ppp *ppp) struct sk_buff *skb; ppp_xmit_lock(ppp); - if (ppp->dev) { + if (!ppp->closing) { ppp_push(ppp); while (!ppp->xmit_pending && (skb = skb_dequeue(&ppp->file.xq))) @@ -1453,8 +1452,7 @@ static inline void ppp_do_recv(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { ppp_recv_lock(ppp); - /* ppp->dev == 0 means interface is closing down */ - if (ppp->dev) + if (!ppp->closing) ppp_receive_frame(ppp, skb, pch); else kfree_skb(skb); @@ -2435,7 +2433,7 @@ ppp_create_interface(int unit, int *retp) if (unit_find(&ppp_units_idr, unit)) goto out2; /* unit already exists */ else { - /* darn, someone is cheatting us? */ + /* darn, someone is cheating us? */ *retp = -EINVAL; goto out2; } @@ -2486,18 +2484,16 @@ init_ppp_file(struct ppp_file *pf, int kind) */ static void ppp_shutdown_interface(struct ppp *ppp) { - struct net_device *dev; - mutex_lock(&all_ppp_mutex); - ppp_lock(ppp); - dev = ppp->dev; - ppp->dev = NULL; - ppp_unlock(ppp); /* This will call dev_close() for us. */ - if (dev) { - unregister_netdev(dev); - free_netdev(dev); - } + ppp_lock(ppp); + if (!ppp->closing) { + ppp->closing = 1; + ppp_unlock(ppp); + unregister_netdev(ppp->dev); + } else + ppp_unlock(ppp); + unit_put(&ppp_units_idr, ppp->file.index); ppp->file.dead = 1; ppp->owner = NULL; @@ -2542,7 +2538,7 @@ static void ppp_destroy_interface(struct ppp *ppp) if (ppp->xmit_pending) kfree_skb(ppp->xmit_pending); - kfree(ppp); + free_netdev(ppp->dev); } /* @@ -2604,7 +2600,7 @@ ppp_connect_channel(struct channel *pch, int unit) if (pch->file.hdrlen > ppp->file.hdrlen) ppp->file.hdrlen = pch->file.hdrlen; hdrlen = pch->file.hdrlen + 2; /* for protocol bytes */ - if (ppp->dev && hdrlen > ppp->dev->hard_header_len) + if (hdrlen > ppp->dev->hard_header_len) ppp->dev->hard_header_len = hdrlen; list_add_tail(&pch->clist, &ppp->channels); ++ppp->n_channels; diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 801d8f99d471..1e892b7b1f8c 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -333,9 +333,6 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file, err = -EFAULT; switch (cmd) { case PPPIOCGCHAN: - err = -ENXIO; - if (!ap) - break; err = -EFAULT; if (put_user(ppp_channel_index(&ap->chan), p)) break; @@ -343,9 +340,6 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file, break; case PPPIOCGUNIT: - err = -ENXIO; - if (!ap) - break; err = -EFAULT; if (put_user(ppp_unit_number(&ap->chan), p)) break; diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 6b7ed1a5b3b7..33e8e62b4502 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2293,7 +2293,7 @@ static int ql_poll(struct napi_struct *napi, int budget) if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); - __netif_rx_complete(ndev, napi); + __netif_rx_complete(napi); ql_update_small_bufq_prod_index(qdev); ql_update_lrg_bufq_prod_index(qdev); writel(qdev->rsp_consumer_index, @@ -2352,8 +2352,8 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) spin_unlock(&qdev->adapter_lock); } else if (value & ISP_IMR_DISABLE_CMPL_INT) { ql_disable_interrupts(qdev); - if (likely(netif_rx_schedule_prep(ndev, &qdev->napi))) { - __netif_rx_schedule(ndev, &qdev->napi); + if (likely(netif_rx_schedule_prep(&qdev->napi))) { + __netif_rx_schedule(&qdev->napi); } } else { return IRQ_NONE; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 225930fda5af..4070d53c94aa 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1647,7 +1647,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget) rx_ring->cq_id); if (work_done < budget) { - __netif_rx_complete(qdev->ndev, napi); + __netif_rx_complete(napi); ql_enable_completion_interrupt(qdev, rx_ring->irq); } return work_done; @@ -1733,7 +1733,7 @@ static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id) { struct rx_ring *rx_ring = dev_id; struct ql_adapter *qdev = rx_ring->qdev; - netif_rx_schedule(qdev->ndev, &rx_ring->napi); + netif_rx_schedule(&rx_ring->napi); return IRQ_HANDLED; } @@ -1819,8 +1819,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) &rx_ring->rx_work, 0); else - netif_rx_schedule(qdev->ndev, - &rx_ring->napi); + netif_rx_schedule(&rx_ring->napi); work_done++; } } @@ -3150,7 +3149,7 @@ static int ql_adapter_down(struct ql_adapter *qdev) * a workqueue only if it's a single interrupt * environment (MSI/Legacy). */ - for (i = 1; i > qdev->rx_ring_count; i++) { + for (i = 1; i < qdev->rx_ring_count; i++) { rx_ring = &qdev->rx_ring[i]; /* Only the RSS rings use NAPI on multi irq * environment. Outbound completion processing diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 281080d579e1..53bbddfc8c95 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,8 +49,8 @@ #include <asm/processor.h> #define DRV_NAME "r6040" -#define DRV_VERSION "0.18" -#define DRV_RELDATE "13Jul2008" +#define DRV_VERSION "0.19" +#define DRV_RELDATE "18Dec2008" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ @@ -214,7 +214,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg) /* Wait for the read bit to be cleared */ while (limit--) { cmd = ioread16(ioaddr + MMDIO); - if (cmd & MDIO_READ) + if (!(cmd & MDIO_READ)) break; } @@ -233,7 +233,7 @@ static void r6040_phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val /* Wait for the write bit to be cleared */ while (limit--) { cmd = ioread16(ioaddr + MMDIO); - if (cmd & MDIO_WRITE) + if (!(cmd & MDIO_WRITE)) break; } } @@ -667,7 +667,7 @@ static int r6040_poll(struct napi_struct *napi, int budget) work_done = r6040_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Enable RX interrupt */ iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER); } @@ -680,8 +680,10 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - u16 status; + u16 misr, status; + /* Save MIER */ + misr = ioread16(ioaddr + MIER); /* Mask off RDC MAC interrupt */ iowrite16(MSK_INT, ioaddr + MIER); /* Read MISR status and clear */ @@ -701,14 +703,17 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) dev->stats.rx_fifo_errors++; /* Mask off RX interrupt */ - iowrite16(ioread16(ioaddr + MIER) & ~RX_INTS, ioaddr + MIER); - netif_rx_schedule(dev, &lp->napi); + misr &= ~RX_INTS; + netif_rx_schedule(&lp->napi); } /* TX interrupt request */ if (status & TX_INTS) r6040_tx(dev); + /* Restore RDC MAC interrupt */ + iowrite16(misr, ioaddr + MIER); + return IRQ_HANDLED; } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dddf6aeff498..2c73ca606b35 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3581,8 +3581,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); tp->intr_mask = ~tp->napi_event; - if (likely(netif_rx_schedule_prep(dev, &tp->napi))) - __netif_rx_schedule(dev, &tp->napi); + if (likely(netif_rx_schedule_prep(&tp->napi))) + __netif_rx_schedule(&tp->napi); else if (netif_msg_intr(tp)) { printk(KERN_INFO "%s: interrupt %04x in poll\n", dev->name, status); @@ -3603,7 +3603,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) rtl8169_tx_interrupt(dev, tp, ioaddr); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); tp->intr_mask = 0xffff; /* * 20040426: the barrier is not strictly required but the diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 1b489df80fa6..512861923c6b 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2852,7 +2852,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) s2io_chk_rx_buffers(nic, ring); if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /*Re Enable MSI-Rx Vector*/ addr = (u8 __iomem *)&bar0->xmsi_mask_reg; addr += 7 - ring->ring_no; @@ -2890,7 +2890,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget) break; } if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Re enable the Rx interrupts for the ring */ writeq(0, &bar0->rx_traffic_mask); readl(&bar0->rx_traffic_mask); @@ -4344,7 +4344,7 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) val8 = (ring->ring_no == 0) ? 0x7f : 0xff; writeb(val8, addr); val8 = readb(addr); - netif_rx_schedule(dev, &ring->napi); + netif_rx_schedule(&ring->napi); } else { rx_intr_handler(ring, 0); s2io_chk_rx_buffers(sp, ring); @@ -4791,7 +4791,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) if (config->napi) { if (reason & GEN_INTR_RXTRAFFIC) { - netif_rx_schedule(dev, &sp->napi); + netif_rx_schedule(&sp->napi); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); readl(&bar0->rx_traffic_int); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 480caec1e024..31e38fae017f 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2039,9 +2039,9 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) sbdma_tx_process(sc,&(sc->sbm_txdma), 0); if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) { - if (netif_rx_schedule_prep(dev, &sc->napi)) { + if (netif_rx_schedule_prep(&sc->napi)) { __raw_writeq(0, sc->sbm_imr); - __netif_rx_schedule(dev, &sc->napi); + __netif_rx_schedule(&sc->napi); /* Depend on the exit from poll to reenable intr */ } else { @@ -2667,7 +2667,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget) sbdma_tx_process(sc, &(sc->sbm_txdma), 1); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); #ifdef CONFIG_SBMAC_COALESCE __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 086629c0fe57..42934ba2030d 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -230,7 +230,7 @@ static int efx_poll(struct napi_struct *napi, int budget) * since efx_channel_processed() will have no effect if * interrupts have already been disabled. */ - netif_rx_complete(napi_dev, napi); + netif_rx_complete(napi); efx_channel_processed(channel); } diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index dd0d45b9e71f..0dd7a532c78a 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -77,7 +77,7 @@ static inline void efx_schedule_channel(struct efx_channel *channel) channel->channel, raw_smp_processor_id()); channel->work_pending = true; - netif_rx_schedule(channel->napi_dev, &channel->napi_str); + netif_rx_schedule(&channel->napi_str); } #endif /* EFX_EFX_H */ diff --git a/drivers/net/skge.c b/drivers/net/skge.c index f73ee7974003..c9dbb06f8c94 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3214,7 +3214,7 @@ static int skge_poll(struct napi_struct *napi, int to_do) unsigned long flags; spin_lock_irqsave(&hw->hw_lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); hw->intr_mask |= napimask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); @@ -3377,7 +3377,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) if (status & (IS_XA1_F|IS_R1_F)) { struct skge_port *skge = netdev_priv(hw->dev[0]); hw->intr_mask &= ~(IS_XA1_F|IS_R1_F); - netif_rx_schedule(hw->dev[0], &skge->napi); + netif_rx_schedule(&skge->napi); } if (status & IS_PA_TO_TX1) @@ -3397,7 +3397,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) if (status & (IS_XA2_F|IS_R2_F)) { hw->intr_mask &= ~(IS_XA2_F|IS_R2_F); - netif_rx_schedule(hw->dev[1], &skge->napi); + netif_rx_schedule(&skge->napi); } if (status & IS_PA_TO_RX2) { diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index fa28542b47d5..5e989d884ddd 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -822,7 +822,6 @@ static int __devinit smsc911x_mii_init(struct platform_device *pdev, pdata->mii_bus->irq[i] = PHY_POLL; pdata->mii_bus->parent = &pdev->dev; - dev_set_drvdata(&pdev->dev, &pdata->mii_bus); pdata->using_extphy = 0; @@ -984,7 +983,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) /* We processed all packets available. Tell NAPI it can * stop polling then re-enable rx interrupts */ smsc911x_reg_write(pdata, INT_STS, INT_STS_RSFL_); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); temp = smsc911x_reg_read(pdata, INT_EN); temp |= INT_EN_RSFL_EN_; smsc911x_reg_write(pdata, INT_EN, temp); @@ -1267,8 +1266,6 @@ static int smsc911x_stop(struct net_device *dev) struct smsc911x_data *pdata = netdev_priv(dev); unsigned int temp; - BUG_ON(!pdata->phy_dev); - /* Disable all device interrupts */ temp = smsc911x_reg_read(pdata, INT_CFG); temp &= ~INT_CFG_IRQ_EN_; @@ -1283,7 +1280,8 @@ static int smsc911x_stop(struct net_device *dev) smsc911x_tx_update_txcounters(dev); /* Bring the PHY down */ - phy_stop(pdata->phy_dev); + if (pdata->phy_dev) + phy_stop(pdata->phy_dev); SMSC_TRACE(IFDOWN, "Interface stopped"); return 0; @@ -1719,7 +1717,7 @@ static int smsc911x_ethtool_set_eeprom(struct net_device *dev, return ret; } -static struct ethtool_ops smsc911x_ethtool_ops = { +static const struct ethtool_ops smsc911x_ethtool_ops = { .get_settings = smsc911x_ethtool_getsettings, .set_settings = smsc911x_ethtool_setsettings, .get_link = ethtool_op_get_link, @@ -1734,6 +1732,19 @@ static struct ethtool_ops smsc911x_ethtool_ops = { .set_eeprom = smsc911x_ethtool_set_eeprom, }; +static const struct net_device_ops smsc911x_netdev_ops = { + .ndo_open = smsc911x_open, + .ndo_stop = smsc911x_stop, + .ndo_start_xmit = smsc911x_hard_start_xmit, + .ndo_get_stats = smsc911x_get_stats, + .ndo_set_multicast_list = smsc911x_set_multicast_list, + .ndo_do_ioctl = smsc911x_do_ioctl, + .ndo_validate_addr = eth_validate_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = smsc911x_poll_controller, +#endif +}; + /* Initializing private device structures, only called from probe */ static int __devinit smsc911x_init(struct net_device *dev) { @@ -1829,20 +1840,11 @@ static int __devinit smsc911x_init(struct net_device *dev) smsc911x_reg_write(pdata, INT_EN, 0); ether_setup(dev); - dev->open = smsc911x_open; - dev->stop = smsc911x_stop; - dev->hard_start_xmit = smsc911x_hard_start_xmit; - dev->get_stats = smsc911x_get_stats; - dev->set_multicast_list = smsc911x_set_multicast_list; dev->flags |= IFF_MULTICAST; - dev->do_ioctl = smsc911x_do_ioctl; netif_napi_add(dev, &pdata->napi, smsc911x_poll, SMSC_NAPI_WEIGHT); + dev->netdev_ops = &smsc911x_netdev_ops; dev->ethtool_ops = &smsc911x_ethtool_ops; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = smsc911x_poll_controller; -#endif /* CONFIG_NET_POLL_CONTROLLER */ - return 0; } @@ -1872,7 +1874,7 @@ static int __devexit smsc911x_drv_remove(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smsc911x-memory"); if (!res) - platform_get_resource(pdev, IORESOURCE_MEM, 0); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, res->end - res->start); diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index 940220f60921..27e017d96966 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -666,7 +666,7 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id) smsc9420_pci_flush_write(pd); ints_to_clear |= (DMAC_STS_RX_ | DMAC_STS_NIS_); - netif_rx_schedule(pd->dev, &pd->napi); + netif_rx_schedule(&pd->napi); } if (ints_to_clear) @@ -889,7 +889,7 @@ static int smsc9420_rx_poll(struct napi_struct *napi, int budget) smsc9420_pci_flush_write(pd); if (work_done < budget) { - netif_rx_complete(dev, &pd->napi); + netif_rx_complete(&pd->napi); /* re-enable RX DMA interrupts */ dma_intr_ena = smsc9420_reg_read(pd, DMAC_INTR_ENA); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 325fbc9612c9..c5c123d3af57 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1302,7 +1302,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget) /* if all packets are in the stack, enable interrupts and return 0 */ /* if not, return 1 */ if (packets_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); spider_net_rx_irq_on(card); card->ignore_rx_ramfull = 0; } @@ -1529,8 +1529,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); } show_error = 0; break; @@ -1550,8 +1549,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); show_error = 0; break; @@ -1565,8 +1563,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); show_error = 0; break; @@ -1660,11 +1657,11 @@ spider_net_interrupt(int irq, void *ptr) if (status_reg & SPIDER_NET_RXINT ) { spider_net_rx_irq_off(card); - netif_rx_schedule(netdev, &card->napi); + netif_rx_schedule(&card->napi); card->num_rx_ints ++; } if (status_reg & SPIDER_NET_TXINT) - netif_rx_schedule(netdev, &card->napi); + netif_rx_schedule(&card->napi); if (status_reg & SPIDER_NET_LINKINT) spider_net_link_reset(netdev); diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 0358809f409c..1902f4fabde1 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1290,8 +1290,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) if (intr_status & (IntrRxDone | IntrRxEmpty)) { u32 enable; - if (likely(netif_rx_schedule_prep(dev, &np->napi))) { - __netif_rx_schedule(dev, &np->napi); + if (likely(netif_rx_schedule_prep(&np->napi))) { + __netif_rx_schedule(&np->napi); enable = readl(ioaddr + IntrEnable); enable &= ~(IntrRxDone | IntrRxEmpty); writel(enable, ioaddr + IntrEnable); @@ -1503,6 +1503,11 @@ static int __netdev_rx(struct net_device *dev, int *quota) desc->status = 0; np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE; } + + if (*quota == 0) { /* out of rx quota */ + retcode = 1; + goto out; + } writew(np->rx_done, np->base + CompletionQConsumerIdx); out: @@ -1530,7 +1535,7 @@ static int netdev_poll(struct napi_struct *napi, int budget) intr_status = readl(ioaddr + IntrStatus); } while (intr_status & (IntrRxDone | IntrRxEmpty)); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); intr_status = readl(ioaddr + IntrEnable); intr_status |= IntrRxDone | IntrRxEmpty; writel(intr_status, ioaddr + IntrEnable); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index f4b0beec4d19..8a7460412482 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -921,7 +921,7 @@ static int gem_poll(struct napi_struct *napi, int budget) gp->status = readl(gp->regs + GREG_STAT); } while (gp->status & GREG_STAT_NAPI); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); gem_enable_ints(gp); spin_unlock_irqrestore(&gp->lock, flags); @@ -944,7 +944,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id) spin_lock_irqsave(&gp->lock, flags); - if (netif_rx_schedule_prep(dev, &gp->napi)) { + if (netif_rx_schedule_prep(&gp->napi)) { u32 gem_status = readl(gp->regs + GREG_STAT); if (gem_status == 0) { @@ -954,7 +954,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id) } gp->status = gem_status; gem_disable_ints(gp); - __netif_rx_schedule(dev, &gp->napi); + __netif_rx_schedule(&gp->napi); } spin_unlock_irqrestore(&gp->lock, flags); diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 308f365270e9..bcd0e60cbda9 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1609,8 +1609,8 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id) if (!(dmactl & DMA_IntMask)) { /* disable interrupts */ tc_writel(dmactl | DMA_IntMask, &tr->DMA_Ctl); - if (netif_rx_schedule_prep(dev, &lp->napi)) - __netif_rx_schedule(dev, &lp->napi); + if (netif_rx_schedule_prep(&lp->napi)) + __netif_rx_schedule(&lp->napi); else { printk(KERN_ERR "%s: interrupt taken in poll\n", dev->name); @@ -1919,7 +1919,7 @@ static int tc35815_poll(struct napi_struct *napi, int budget) spin_unlock(&lp->lock); if (received < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* enable interrupts */ tc_writel(tc_readl(&tr->DMA_Ctl) & ~DMA_IntMask, &tr->DMA_Ctl); } diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 5b83fbb02013..a10a83a11d9f 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -265,8 +265,8 @@ static irqreturn_t bdx_isr_napi(int irq, void *dev) bdx_isr_extra(priv, isr); if (isr & (IR_RX_DESC_0 | IR_TX_FREE_0)) { - if (likely(netif_rx_schedule_prep(ndev, &priv->napi))) { - __netif_rx_schedule(ndev, &priv->napi); + if (likely(netif_rx_schedule_prep(&priv->napi))) { + __netif_rx_schedule(&priv->napi); RET(IRQ_HANDLED); } else { /* NOTE: we get here if intr has slipped into window @@ -289,7 +289,6 @@ static irqreturn_t bdx_isr_napi(int irq, void *dev) static int bdx_poll(struct napi_struct *napi, int budget) { struct bdx_priv *priv = container_of(napi, struct bdx_priv, napi); - struct net_device *dev = priv->ndev; int work_done; ENTER; @@ -303,7 +302,7 @@ static int bdx_poll(struct napi_struct *napi, int budget) * device lock and allow waiting tasks (eg rmmod) to advance) */ priv->napi_stop = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); bdx_enable_interrupts(priv); } return work_done; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 06bd2f4eee6c..04ae1e86aeaa 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -63,14 +63,12 @@ #define TG3_VLAN_TAG_USED 0 #endif -#define TG3_TSO_SUPPORT 1 - #include "tg3.h" #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.96" -#define DRV_MODULE_RELDATE "November 21, 2008" +#define DRV_MODULE_VERSION "3.97" +#define DRV_MODULE_RELDATE "December 10, 2008" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -2237,7 +2235,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } } } else { - do_low_power = false; + do_low_power = true; if (tp->link_config.phy_is_low_power == 0) { tp->link_config.phy_is_low_power = 1; @@ -4453,7 +4451,7 @@ static int tg3_poll(struct napi_struct *napi, int budget) sblk->status &= ~SD_STATUS_UPDATED; if (likely(!tg3_has_work(tp))) { - netif_rx_complete(tp->dev, napi); + netif_rx_complete(napi); tg3_restart_ints(tp); break; } @@ -4463,7 +4461,7 @@ static int tg3_poll(struct napi_struct *napi, int budget) tx_recovery: /* work_done is guaranteed to be less than budget. */ - netif_rx_complete(tp->dev, napi); + netif_rx_complete(napi); schedule_work(&tp->reset_task); return work_done; } @@ -4512,7 +4510,7 @@ static irqreturn_t tg3_msi_1shot(int irq, void *dev_id) prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); if (likely(!tg3_irq_sync(tp))) - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); return IRQ_HANDLED; } @@ -4537,7 +4535,7 @@ static irqreturn_t tg3_msi(int irq, void *dev_id) */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); if (likely(!tg3_irq_sync(tp))) - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); return IRQ_RETVAL(1); } @@ -4579,7 +4577,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) sblk->status &= ~SD_STATUS_UPDATED; if (likely(tg3_has_work(tp))) { prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); } else { /* No work, shared interrupt perhaps? re-enable * interrupts, and flush that PCI write @@ -4625,7 +4623,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); if (tg3_irq_sync(tp)) goto out; - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); /* Update last_tag to mark that this status has been * seen. Because interrupt may be shared, we may be @@ -4633,7 +4631,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * if tg3_poll() is not scheduled. */ tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } out: return IRQ_RETVAL(handled); @@ -7518,7 +7516,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) - rdmac_mode |= (1 << 27); + rdmac_mode |= RDMAC_MODE_IPV4_LSO_EN; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN; /* Receive/send statistics. */ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { @@ -9274,8 +9276,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value) return -EINVAL; return 0; } - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { + if ((dev->features & NETIF_F_IPV6_CSUM) && + (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)) { if (value) { dev->features |= NETIF_F_TSO6; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || @@ -11544,8 +11546,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (val & VCPU_CFGSHDW_ASPM_DBNC) tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; if ((val & VCPU_CFGSHDW_WOL_ENABLE) && - (val & VCPU_CFGSHDW_WOL_MAGPKT) && - device_may_wakeup(&tp->pdev->dev)) + (val & VCPU_CFGSHDW_WOL_MAGPKT)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; goto done; } @@ -12157,7 +12158,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) { }, }; u32 misc_ctrl_reg; - u32 cacheline_sz_reg; u32 pci_state_reg, grc_misc_cfg; u32 val; u16 pci_cmd; @@ -12327,14 +12327,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, tp->misc_host_ctrl); - pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ, - &cacheline_sz_reg); - - tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff; - tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff; - tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; - tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) tp->pdev_peer = tg3_find_peer(tp); @@ -12359,6 +12351,18 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; + /* 5700 B0 chips do not support checksumming correctly due + * to hardware bugs. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) + tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; + else { + tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; + tp->dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + tp->dev->features |= NETIF_F_IPV6_CSUM; + } + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX || @@ -12432,17 +12436,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; + pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, + &tp->pci_cacheline_sz); + pci_read_config_byte(tp->pdev, PCI_LATENCY_TIMER, + &tp->pci_lat_timer); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && tp->pci_lat_timer < 64) { tp->pci_lat_timer = 64; - - cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0); - cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8); - cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16); - cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24); - - pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ, - cacheline_sz_reg); + pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER, + tp->pci_lat_timer); } if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { @@ -12615,12 +12617,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) return err; } - /* 5700 B0 chips do not support checksumming correctly due - * to hardware bugs. - */ - if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) - tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; - /* Derive initial jumbo mode from MTU assigned in * ether_setup() via the alloc_etherdev() call */ @@ -13757,9 +13753,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, * is off by default, but can be enabled using ethtool. */ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { - dev->features |= NETIF_F_TSO; - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) + if (dev->features & NETIF_F_IP_CSUM) + dev->features |= NETIF_F_TSO; + if ((dev->features & NETIF_F_IPV6_CSUM) && + (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)) dev->features |= NETIF_F_TSO6; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && @@ -13813,18 +13810,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_apeunmap; } - /* Tigon3 can do ipv4 only... and some chips have buggy - * checksumming. - */ - if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) - dev->features |= NETIF_F_IPV6_CSUM; - - tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; - } else - tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; - /* flow control autonegotiation is default behavior */ tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 0880cfacdcba..8936edfb0438 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -44,26 +44,7 @@ #define TG3PCI_DEVICE_TIGON3_57760 0x1690 #define TG3PCI_DEVICE_TIGON3_57790 0x1694 #define TG3PCI_DEVICE_TIGON3_57720 0x168c -#define TG3PCI_COMMAND 0x00000004 -#define TG3PCI_STATUS 0x00000006 -#define TG3PCI_CCREVID 0x00000008 -#define TG3PCI_CACHELINESZ 0x0000000c -#define TG3PCI_LATTIMER 0x0000000d -#define TG3PCI_HEADERTYPE 0x0000000e -#define TG3PCI_BIST 0x0000000f -#define TG3PCI_BASE0_LOW 0x00000010 -#define TG3PCI_BASE0_HIGH 0x00000014 -/* 0x18 --> 0x2c unused */ -#define TG3PCI_SUBSYSVENID 0x0000002c -#define TG3PCI_SUBSYSID 0x0000002e -#define TG3PCI_ROMADDR 0x00000030 -#define TG3PCI_CAPLIST 0x00000034 -/* 0x35 --> 0x3c unused */ -#define TG3PCI_IRQ_LINE 0x0000003c -#define TG3PCI_IRQ_PIN 0x0000003d -#define TG3PCI_MIN_GNT 0x0000003e -#define TG3PCI_MAX_LAT 0x0000003f -/* 0x40 --> 0x64 unused */ +/* 0x04 --> 0x64 unused */ #define TG3PCI_MSI_DATA 0x00000064 /* 0x66 --> 0x68 unused */ #define TG3PCI_MISC_HOST_CTRL 0x00000068 @@ -114,10 +95,6 @@ #define CHIPREV_ID_5752_A1 0x6001 #define CHIPREV_ID_5714_A2 0x9002 #define CHIPREV_ID_5906_A1 0xc001 -#define CHIPREV_ID_5784_A0 0x5784000 -#define CHIPREV_ID_5784_A1 0x5784001 -#define CHIPREV_ID_5761_A0 0x5761000 -#define CHIPREV_ID_5761_A1 0x5761001 #define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12) #define ASIC_REV_5700 0x07 #define ASIC_REV_5701 0x00 @@ -1207,6 +1184,8 @@ #define RDMAC_MODE_MBUF_SBD_CRPT_ENAB 0x00002000 #define RDMAC_MODE_FIFO_SIZE_128 0x00020000 #define RDMAC_MODE_FIFO_LONG_BURST 0x00030000 +#define RDMAC_MODE_IPV4_LSO_EN 0x08000000 +#define RDMAC_MODE_IPV6_LSO_EN 0x10000000 #define RDMAC_STATUS 0x00004804 #define RDMAC_STATUS_TGTABORT 0x00000004 #define RDMAC_STATUS_MSTABORT 0x00000008 @@ -1944,12 +1923,6 @@ #define MII_TG3_ISTAT 0x1a /* IRQ status register */ #define MII_TG3_IMASK 0x1b /* IRQ mask register */ -#define MII_TG3_MISC_SHDW 0x1c -#define MII_TG3_MISC_SHDW_WREN 0x8000 -#define MII_TG3_MISC_SHDW_APD_SEL 0x2800 - -#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001 - /* ISTAT/IMASK event bits */ #define MII_TG3_INT_LINKCHG 0x0002 #define MII_TG3_INT_SPEEDCHG 0x0004 @@ -1958,7 +1931,9 @@ #define MII_TG3_MISC_SHDW 0x1c #define MII_TG3_MISC_SHDW_WREN 0x8000 -#define MII_TG3_MISC_SHDW_SCR5_SEL 0x1400 + +#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001 +#define MII_TG3_MISC_SHDW_APD_ENABLE 0x0020 #define MII_TG3_MISC_SHDW_APD_SEL 0x2800 #define MII_TG3_MISC_SHDW_SCR5_C125OE 0x0001 @@ -1966,9 +1941,8 @@ #define MII_TG3_MISC_SHDW_SCR5_SDTL 0x0004 #define MII_TG3_MISC_SHDW_SCR5_DLPTLM 0x0008 #define MII_TG3_MISC_SHDW_SCR5_LPED 0x0010 +#define MII_TG3_MISC_SHDW_SCR5_SEL 0x1400 -#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001 -#define MII_TG3_MISC_SHDW_APD_ENABLE 0x0020 #define MII_TG3_EPHY_TEST 0x1f /* 5906 PHY register */ #define MII_TG3_EPHY_SHADOW_EN 0x80 @@ -2674,10 +2648,9 @@ struct tg3 { /* PCI block */ u32 pci_chip_rev_id; + u16 pci_cmd; u8 pci_cacheline_sz; u8 pci_lat_timer; - u8 pci_hdr_type; - u8 pci_bist; int pm_cap; int msi_cap; @@ -2728,7 +2701,6 @@ struct tg3 { u32 led_ctrl; u32 phy_otp; - u16 pci_cmd; char board_part_number[24]; #define TG3_VER_SIZE 32 diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 271bc230c8a9..75461dbd4876 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -888,7 +888,7 @@ static int tsi108_poll(struct napi_struct *napi, int budget) if (num_received < budget) { data->rxpending = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); TSI_WRITE(TSI108_EC_INTMASK, TSI_READ(TSI108_EC_INTMASK) @@ -919,7 +919,7 @@ static void tsi108_rx_int(struct net_device *dev) * from tsi108_check_rxring(). */ - if (netif_rx_schedule_prep(dev, &data->napi)) { + if (netif_rx_schedule_prep(&data->napi)) { /* Mask, rather than ack, the receive interrupts. The ack * will happen in tsi108_poll(). */ @@ -930,7 +930,7 @@ static void tsi108_rx_int(struct net_device *dev) | TSI108_INT_RXTHRESH | TSI108_INT_RXOVERRUN | TSI108_INT_RXERROR | TSI108_INT_RXWAIT); - __netif_rx_schedule(dev, &data->napi); + __netif_rx_schedule(&data->napi); } else { if (!netif_running(dev)) { /* This can happen if an interrupt occurs while the diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 739d610d18c5..6c3428a37c0b 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -103,7 +103,7 @@ void oom_timer(unsigned long data) { struct net_device *dev = (struct net_device *)data; struct tulip_private *tp = netdev_priv(dev); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); } int tulip_poll(struct napi_struct *napi, int budget) @@ -300,7 +300,7 @@ int tulip_poll(struct napi_struct *napi, int budget) /* Remove us from polling list and enable RX intr. */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7); /* The last op happens after poll completion. Which means the following: @@ -336,7 +336,7 @@ int tulip_poll(struct napi_struct *napi, int budget) * before we did netif_rx_complete(). See? We would lose it. */ /* remove ourselves from the polling list */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); return work_done; } @@ -519,7 +519,7 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) rxd++; /* Mask RX intrs and add the device to poll list. */ iowrite32(tulip_tbl[tp->chip_id].valid_intrs&~RxPollInt, ioaddr + CSR7); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); if (!(csr5&~(AbnormalIntr|NormalIntr|RxPollInt|TPLnkPass))) break; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 5386d9b73e6a..0009f4e34433 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1755,7 +1755,6 @@ static int typhoon_poll(struct napi_struct *napi, int budget) { struct typhoon *tp = container_of(napi, struct typhoon, napi); - struct net_device *dev = tp->dev; struct typhoon_indexes *indexes = tp->indexes; int work_done; @@ -1784,7 +1783,7 @@ typhoon_poll(struct napi_struct *napi, int budget) } if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite32(TYPHOON_INTR_NONE, tp->ioaddr + TYPHOON_REG_INTR_MASK); typhoon_post_pci_writes(tp->ioaddr); @@ -1807,10 +1806,10 @@ typhoon_interrupt(int irq, void *dev_instance) iowrite32(intr_status, ioaddr + TYPHOON_REG_INTR_STATUS); - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { iowrite32(TYPHOON_INTR_ALL, ioaddr + TYPHOON_REG_INTR_MASK); typhoon_post_pci_writes(ioaddr); - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } else { printk(KERN_ERR "%s: Error, poll already scheduled\n", dev->name); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 5c82f147f151..78a2ede19c5e 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3330,7 +3330,7 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) struct ucc_fast_private *uccf; u32 uccm; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); uccf = ugeth->uccf; uccm = in_be32(uccf->p_uccm); uccm |= UCCE_RX_EVENTS; @@ -3364,10 +3364,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* check for receive events that require processing */ if (ucce & UCCE_RX_EVENTS) { - if (netif_rx_schedule_prep(dev, &ugeth->napi)) { + if (netif_rx_schedule_prep(&ugeth->napi)) { uccm &= ~UCCE_RX_EVENTS; out_be32(uccf->p_uccm, uccm); - __netif_rx_schedule(dev, &ugeth->napi); + __netif_rx_schedule(&ugeth->napi); } } diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index de57490103fc..e009481c606c 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -246,10 +246,11 @@ out: static void asix_async_cmd_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", - urb->status); + status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index d7621239059a..cb7acbbb2798 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -229,14 +229,15 @@ static void catc_rx_done(struct urb *urb) u8 *pkt_start = urb->transfer_buffer; struct sk_buff *skb; int pkt_len, pkt_offset = 0; + int status = urb->status; if (!catc->is_f5u011) { clear_bit(RX_RUNNING, &catc->flags); pkt_offset = 2; } - if (urb->status) { - dbg("rx_done, status %d, length %d", urb->status, urb->actual_length); + if (status) { + dbg("rx_done, status %d, length %d", status, urb->actual_length); return; } @@ -273,12 +274,12 @@ static void catc_rx_done(struct urb *urb) if (catc->is_f5u011) { if (atomic_read(&catc->recq_sz)) { - int status; + int state; atomic_dec(&catc->recq_sz); dbg("getting extra packet"); urb->dev = catc->usbdev; - if ((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - dbg("submit(rx_urb) status %d", status); + if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { + dbg("submit(rx_urb) status %d", state); } } else { clear_bit(RX_RUNNING, &catc->flags); @@ -290,8 +291,9 @@ static void catc_irq_done(struct urb *urb) { struct catc *catc = urb->context; u8 *data = urb->transfer_buffer; - int status; + int status = urb->status; unsigned int hasdata = 0, linksts = LinkNoChange; + int res; if (!catc->is_f5u011) { hasdata = data[1] & 0x80; @@ -307,7 +309,7 @@ static void catc_irq_done(struct urb *urb) linksts = LinkBad; } - switch (urb->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -316,7 +318,7 @@ static void catc_irq_done(struct urb *urb) return; /* -EPIPE: should clear the halt */ default: /* error */ - dbg("irq_done, status %d, data %02x %02x.", urb->status, data[0], data[1]); + dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]); goto resubmit; } @@ -336,17 +338,17 @@ static void catc_irq_done(struct urb *urb) atomic_inc(&catc->recq_sz); } else { catc->rx_urb->dev = catc->usbdev; - if ((status = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) { - err("submit(rx_urb) status %d", status); + if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) { + err("submit(rx_urb) status %d", res); } } } resubmit: - status = usb_submit_urb (urb, GFP_ATOMIC); - if (status) + res = usb_submit_urb (urb, GFP_ATOMIC); + if (res) err ("can't resubmit intr, %s-%s, status %d", catc->usbdev->bus->bus_name, - catc->usbdev->devpath, status); + catc->usbdev->devpath, res); } /* @@ -378,9 +380,9 @@ static void catc_tx_done(struct urb *urb) { struct catc *catc = urb->context; unsigned long flags; - int r; + int r, status = urb->status; - if (urb->status == -ECONNRESET) { + if (status == -ECONNRESET) { dbg("Tx Reset."); urb->status = 0; catc->netdev->trans_start = jiffies; @@ -390,8 +392,8 @@ static void catc_tx_done(struct urb *urb) return; } - if (urb->status) { - dbg("tx_done, status %d, length %d", urb->status, urb->actual_length); + if (status) { + dbg("tx_done, status %d, length %d", status, urb->actual_length); return; } @@ -502,9 +504,10 @@ static void catc_ctrl_done(struct urb *urb) struct catc *catc = urb->context; struct ctrl_queue *q; unsigned long flags; + int status = urb->status; - if (urb->status) - dbg("ctrl_done, status %d, len %d.", urb->status, urb->actual_length); + if (status) + dbg("ctrl_done, status %d, len %d.", status, urb->actual_length); spin_lock_irqsave(&catc->ctrl_lock, flags); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index db3377dae9d5..edd244f3acb5 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -123,10 +123,11 @@ static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) static void dm_write_async_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n", - urb->status); + status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index c5c1aeae94fe..198ce3cf378a 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -663,10 +663,9 @@ static int hso_net_open(struct net_device *net) odev->rx_buf_missing = sizeof(struct iphdr); spin_unlock_irqrestore(&odev->net_lock, flags); - hso_start_net_device(odev->parent); - /* We are up and running. */ set_bit(HSO_NET_RUNNING, &odev->flags); + hso_start_net_device(odev->parent); /* Tell the kernel we are ready to start receiving from it */ netif_start_queue(net); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index fdbf3be24fda..2ee034f70d1c 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -516,8 +516,9 @@ static void int_callback(struct urb *u) { struct kaweth_device *kaweth = u->context; int act_state; + int status = u->status; - switch (u->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -598,6 +599,7 @@ static void kaweth_usb_receive(struct urb *urb) { struct kaweth_device *kaweth = urb->context; struct net_device *net = kaweth->net; + int status = urb->status; int count = urb->actual_length; int count2 = urb->transfer_buffer_length; @@ -606,7 +608,7 @@ static void kaweth_usb_receive(struct urb *urb) struct sk_buff *skb; - if(unlikely(urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) + if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) /* we are killed - set a flag and wake the disconnect handler */ { kaweth->end = 1; @@ -621,10 +623,10 @@ static void kaweth_usb_receive(struct urb *urb) } spin_unlock(&kaweth->device_lock); - if(urb->status && urb->status != -EREMOTEIO && count != 1) { + if(status && status != -EREMOTEIO && count != 1) { err("%s RX status: %d count: %d packet_len: %d", net->name, - urb->status, + status, count, (int)pkt_len); kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC); @@ -775,10 +777,11 @@ static void kaweth_usb_transmit_complete(struct urb *urb) { struct kaweth_device *kaweth = urb->context; struct sk_buff *skb = kaweth->tx_skb; + int status = urb->status; - if (unlikely(urb->status != 0)) - if (urb->status != -ENOENT) - dbg("%s: TX status %d.", kaweth->net->name, urb->status); + if (unlikely(status != 0)) + if (status != -ENOENT) + dbg("%s: TX status %d.", kaweth->net->name, status); netif_wake_queue(kaweth->net); dev_kfree_skb_irq(skb); diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index bbcc76ae3c9c..5385d66b306e 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -115,10 +115,11 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) static void mcs7830_async_cmd_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "%s() failed with %d\n", - __func__, urb->status); + __func__, status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 075e8e94225e..166880c113d6 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -99,11 +99,12 @@ static int update_eth_regs_async(pegasus_t *); static void ctrl_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; + int status = urb->status; if (!pegasus) return; - switch (urb->status) { + switch (status) { case 0: if (pegasus->flags & ETH_REGS_CHANGE) { pegasus->flags &= ~ETH_REGS_CHANGE; @@ -119,7 +120,7 @@ static void ctrl_callback(struct urb *urb) default: if (netif_msg_drv(pegasus) && printk_ratelimit()) dev_dbg(&pegasus->intf->dev, "%s, status %d\n", - __func__, urb->status); + __func__, status); } pegasus->flags &= ~ETH_REGS_CHANGED; wake_up(&pegasus->ctrl_wait); @@ -611,6 +612,7 @@ static void read_bulk_callback(struct urb *urb) pegasus_t *pegasus = urb->context; struct net_device *net; int rx_status, count = urb->actual_length; + int status = urb->status; u8 *buf = urb->transfer_buffer; __u16 pkt_len; @@ -621,7 +623,7 @@ static void read_bulk_callback(struct urb *urb) if (!netif_device_present(net) || !netif_running(net)) return; - switch (urb->status) { + switch (status) { case 0: break; case -ETIME: @@ -639,11 +641,11 @@ static void read_bulk_callback(struct urb *urb) case -ECONNRESET: case -ESHUTDOWN: if (netif_msg_ifdown(pegasus)) - pr_debug("%s: rx unlink, %d\n", net->name, urb->status); + pr_debug("%s: rx unlink, %d\n", net->name, status); return; default: if (netif_msg_rx_err(pegasus)) - pr_debug("%s: RX status %d\n", net->name, urb->status); + pr_debug("%s: RX status %d\n", net->name, status); goto goon; } @@ -769,6 +771,7 @@ static void write_bulk_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; + int status = urb->status; if (!pegasus) return; @@ -778,7 +781,7 @@ static void write_bulk_callback(struct urb *urb) if (!netif_device_present(net) || !netif_running(net)) return; - switch (urb->status) { + switch (status) { case -EPIPE: /* FIXME schedule_work() to clear the tx halt */ netif_stop_queue(net); @@ -790,11 +793,11 @@ static void write_bulk_callback(struct urb *urb) case -ECONNRESET: case -ESHUTDOWN: if (netif_msg_ifdown(pegasus)) - pr_debug("%s: tx unlink, %d\n", net->name, urb->status); + pr_debug("%s: tx unlink, %d\n", net->name, status); return; default: if (netif_msg_tx_err(pegasus)) - pr_info("%s: TX status %d\n", net->name, urb->status); + pr_info("%s: TX status %d\n", net->name, status); /* FALL THROUGH */ case 0: break; @@ -808,13 +811,13 @@ static void intr_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; - int status; + int res, status = urb->status; if (!pegasus) return; net = pegasus->net; - switch (urb->status) { + switch (status) { case 0: break; case -ECONNRESET: /* unlink */ @@ -827,7 +830,7 @@ static void intr_callback(struct urb *urb) */ if (netif_msg_timer(pegasus)) pr_debug("%s: intr status %d\n", net->name, - urb->status); + status); } if (urb->actual_length >= 6) { @@ -854,12 +857,12 @@ static void intr_callback(struct urb *urb) pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4]; } - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status == -ENODEV) + res = usb_submit_urb(urb, GFP_ATOMIC); + if (res == -ENODEV) netif_device_detach(pegasus->net); - if (status && netif_msg_timer(pegasus)) + if (res && netif_msg_timer(pegasus)) printk(KERN_ERR "%s: can't resubmit interrupt urb, %d\n", - net->name, status); + net->name, res); } static void pegasus_tx_timeout(struct net_device *net) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 6133401ebc67..d8664bf18c00 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -212,8 +212,9 @@ static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) static void ctrl_callback(struct urb *urb) { rtl8150_t *dev; + int status = urb->status; - switch (urb->status) { + switch (status) { case 0: break; case -EINPROGRESS: @@ -221,7 +222,7 @@ static void ctrl_callback(struct urb *urb) case -ENOENT: break; default: - dev_warn(&urb->dev->dev, "ctrl urb status %d\n", urb->status); + dev_warn(&urb->dev->dev, "ctrl urb status %d\n", status); } dev = urb->context; clear_bit(RX_REG_SET, &dev->flags); @@ -424,7 +425,8 @@ static void read_bulk_callback(struct urb *urb) struct sk_buff *skb; struct net_device *netdev; u16 rx_stat; - int status; + int status = urb->status; + int result; dev = urb->context; if (!dev) @@ -435,7 +437,7 @@ static void read_bulk_callback(struct urb *urb) if (!netif_device_present(netdev)) return; - switch (urb->status) { + switch (status) { case 0: break; case -ENOENT: @@ -444,7 +446,7 @@ static void read_bulk_callback(struct urb *urb) dev_warn(&urb->dev->dev, "may be reset is needed?..\n"); goto goon; default: - dev_warn(&urb->dev->dev, "Rx status %d\n", urb->status); + dev_warn(&urb->dev->dev, "Rx status %d\n", status); goto goon; } @@ -474,10 +476,10 @@ static void read_bulk_callback(struct urb *urb) goon: usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); - status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); - if (status == -ENODEV) + result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); + if (result == -ENODEV) netif_device_detach(dev->netdev); - else if (status) { + else if (result) { set_bit(RX_URB_FAIL, &dev->flags); goto resched; } else { @@ -530,6 +532,7 @@ tlsched: static void write_bulk_callback(struct urb *urb) { rtl8150_t *dev; + int status = urb->status; dev = urb->context; if (!dev) @@ -537,9 +540,9 @@ static void write_bulk_callback(struct urb *urb) dev_kfree_skb_irq(dev->tx_skb); if (!netif_device_present(dev->netdev)) return; - if (urb->status) + if (status) dev_info(&urb->dev->dev, "%s: Tx status %d\n", - dev->netdev->name, urb->status); + dev->netdev->name, status); dev->netdev->trans_start = jiffies; netif_wake_queue(dev->netdev); } @@ -548,12 +551,13 @@ static void intr_callback(struct urb *urb) { rtl8150_t *dev; __u8 *d; - int status; + int status = urb->status; + int res; dev = urb->context; if (!dev) return; - switch (urb->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -563,7 +567,7 @@ static void intr_callback(struct urb *urb) /* -EPIPE: should clear the halt */ default: dev_info(&urb->dev->dev, "%s: intr status %d\n", - dev->netdev->name, urb->status); + dev->netdev->name, status); goto resubmit; } @@ -591,13 +595,13 @@ static void intr_callback(struct urb *urb) } resubmit: - status = usb_submit_urb (urb, GFP_ATOMIC); - if (status == -ENODEV) + res = usb_submit_urb (urb, GFP_ATOMIC); + if (res == -ENODEV) netif_device_detach(dev->netdev); - else if (status) + else if (res) err ("can't resubmit intr, %s-%s/input0, status %d", dev->udev->bus->bus_name, - dev->udev->devpath, status); + dev->udev->devpath, res); } static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index fed22ffedd57..5574abe29c73 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -311,9 +311,10 @@ static void smsc95xx_async_cmd_callback(struct urb *urb, struct pt_regs *regs) { struct usb_context *usb_context = urb->context; struct usbnet *dev = usb_context->dev; + int status = urb->status; - if (urb->status < 0) - devwarn(dev, "async callback failed with %d", urb->status); + if (status < 0) + devwarn(dev, "async callback failed with %d", status); complete(&usb_context->notify); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 8d405c83df8b..ac07cc6e3cb2 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -589,7 +589,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget) work_done = rhine_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | IntrRxDropped | IntrRxNoBuf | IntrTxAborted | @@ -1318,7 +1318,7 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) IntrPCIErr | IntrStatsMax | IntrLinkChange, ioaddr + IntrEnable); - netif_rx_schedule(dev, &rp->napi); + netif_rx_schedule(&rp->napi); } if (intr_status & (IntrTxErrSummary | IntrTxDone)) { diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 71ca29cc184d..b7004ff36451 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -374,9 +374,9 @@ static void skb_recv_done(struct virtqueue *rvq) { struct virtnet_info *vi = rvq->vdev->priv; /* Schedule NAPI, Suppress further interrupts if successful. */ - if (netif_rx_schedule_prep(vi->dev, &vi->napi)) { + if (netif_rx_schedule_prep(&vi->napi)) { rvq->vq_ops->disable_cb(rvq); - __netif_rx_schedule(vi->dev, &vi->napi); + __netif_rx_schedule(&vi->napi); } } @@ -402,11 +402,11 @@ again: /* Out of packets? */ if (received < budget) { - netif_rx_complete(vi->dev, napi); + netif_rx_complete(napi); if (unlikely(!vi->rvq->vq_ops->enable_cb(vi->rvq)) && napi_schedule_prep(napi)) { vi->rvq->vq_ops->disable_cb(vi->rvq); - __netif_rx_schedule(vi->dev, napi); + __netif_rx_schedule(napi); goto again; } } @@ -580,9 +580,9 @@ static int virtnet_open(struct net_device *dev) * won't get another interrupt, so process any outstanding packets * now. virtnet_poll wants re-enable the queue, so we disable here. * We synchronize against interrupts via NAPI_STATE_SCHED */ - if (netif_rx_schedule_prep(dev, &vi->napi)) { + if (netif_rx_schedule_prep(&vi->napi)) { vi->rvq->vq_ops->disable_cb(vi->rvq); - __netif_rx_schedule(dev, &vi->napi); + __netif_rx_schedule(&vi->napi); } return 0; } diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index 0bcc0b5f22d7..08b3536944fe 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -341,7 +341,7 @@ static int sca_poll(struct napi_struct *napi, int budget) received = sca_rx_done(port, budget); if (received < budget) { - netif_rx_complete(port->netdev, napi); + netif_rx_complete(napi); enable_intr(port); } @@ -359,7 +359,7 @@ static irqreturn_t sca_intr(int irq, void *dev_id) if (port && (isr0 & (i ? 0x08002200 : 0x00080022))) { handled = 1; disable_intr(port); - netif_rx_schedule(port->netdev, &port->napi); + netif_rx_schedule(&port->napi); } } diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 13df1191b070..183ffc8e62ca 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -1350,4 +1350,9 @@ static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits) return retval; } +static inline int ath5k_pad_size(int hdrlen) +{ + return (hdrlen < 24) ? 0 : hdrlen & 3; +} + #endif diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 0e4317010ed0..4af2607deec0 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1668,7 +1668,7 @@ ath5k_tasklet_rx(unsigned long data) struct ath5k_desc *ds; int ret; int hdrlen; - int pad; + int padsize; spin_lock(&sc->rxbuflock); if (list_empty(&sc->rxbuf)) { @@ -1753,16 +1753,19 @@ accept: skb_put(skb, rs.rs_datalen); - /* - * the hardware adds a padding to 4 byte boundaries between - * the header and the payload data if the header length is - * not multiples of 4 - remove it - */ + /* The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = (4 - hdrlen % 4) % 4; However, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. In addition, we must + * not try to remove padding from short control frames that do + * not have payload. */ hdrlen = ieee80211_get_hdrlen_from_skb(skb); - if (hdrlen & 3) { - pad = hdrlen % 4; - memmove(skb->data + pad, skb->data, hdrlen); - skb_pull(skb, pad); + padsize = ath5k_pad_size(hdrlen); + if (padsize) { + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); } /* @@ -2623,7 +2626,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) struct ath5k_buf *bf; unsigned long flags; int hdrlen; - int pad; + int padsize; ath5k_debug_dump_skb(sc, skb, "TX ", 1); @@ -2635,15 +2638,16 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * if this is not the case we add the padding after the header */ hdrlen = ieee80211_get_hdrlen_from_skb(skb); - if (hdrlen & 3) { - pad = hdrlen % 4; - if (skb_headroom(skb) < pad) { + padsize = ath5k_pad_size(hdrlen); + if (padsize) { + + if (skb_headroom(skb) < padsize) { ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough" - " headroom to pad %d\n", hdrlen, pad); + " headroom to pad %d\n", hdrlen, padsize); return -1; } - skb_push(skb, pad); - memmove(skb->data, skb->data+pad, hdrlen); + skb_push(skb, padsize); + memmove(skb->data, skb->data+padsize, hdrlen); } spin_lock_irqsave(&sc->txbuflock, flags); diff --git a/drivers/net/wireless/ath5k/desc.c b/drivers/net/wireless/ath5k/desc.c index 5e362a7a3620..b40a9287a39a 100644 --- a/drivers/net/wireless/ath5k/desc.c +++ b/drivers/net/wireless/ath5k/desc.c @@ -71,7 +71,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* Verify and set frame length */ /* remove padding we might have added before */ - frame_len = pkt_len - (hdr_len & 3) + FCS_LEN; + frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN; if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; @@ -202,7 +202,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, /* Verify and set frame length */ /* remove padding we might have added before */ - frame_len = pkt_len - (hdr_len & 3) + FCS_LEN; + frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN; if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index e38f0331cfd5..4ca2aed236e0 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -701,6 +701,7 @@ struct ath_softc { struct ath_hal *sc_ah; void __iomem *mem; spinlock_t sc_resetlock; + struct mutex mutex; u8 sc_curbssid[ETH_ALEN]; u8 sc_myaddr[ETH_ALEN]; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 02e1771bb274..191eec50dc75 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -61,8 +61,7 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz) static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) { - if (!sc->sc_curaid) - sc->cur_rate_table = sc->hw_rate_table[mode]; + sc->cur_rate_table = sc->hw_rate_table[mode]; /* * All protection frames are transmited at 2Mb/s for * 11g, otherwise at 1Mb/s. @@ -623,37 +622,40 @@ static int ath_get_channel(struct ath_softc *sc, return -1; } -/* ext_chan_offset: (-1, 0, 1) (below, none, above) */ - static u32 ath_get_extchanmode(struct ath_softc *sc, struct ieee80211_channel *chan, - int ext_chan_offset, - enum ath9k_ht_macmode tx_chan_width) + enum nl80211_channel_type channel_type) { u32 chanmode = 0; switch (chan->band) { case IEEE80211_BAND_2GHZ: - if ((ext_chan_offset == 0) && - (tx_chan_width == ATH9K_HT_MACMODE_20)) + switch(channel_type) { + case NL80211_CHAN_NO_HT: + case NL80211_CHAN_HT20: chanmode = CHANNEL_G_HT20; - if ((ext_chan_offset == 1) && - (tx_chan_width == ATH9K_HT_MACMODE_2040)) + break; + case NL80211_CHAN_HT40PLUS: chanmode = CHANNEL_G_HT40PLUS; - if ((ext_chan_offset == -1) && - (tx_chan_width == ATH9K_HT_MACMODE_2040)) + break; + case NL80211_CHAN_HT40MINUS: chanmode = CHANNEL_G_HT40MINUS; + break; + } break; case IEEE80211_BAND_5GHZ: - if ((ext_chan_offset == 0) && - (tx_chan_width == ATH9K_HT_MACMODE_20)) + switch(channel_type) { + case NL80211_CHAN_NO_HT: + case NL80211_CHAN_HT20: chanmode = CHANNEL_A_HT20; - if ((ext_chan_offset == 1) && - (tx_chan_width == ATH9K_HT_MACMODE_2040)) + break; + case NL80211_CHAN_HT40PLUS: chanmode = CHANNEL_A_HT40PLUS; - if ((ext_chan_offset == -1) && - (tx_chan_width == ATH9K_HT_MACMODE_2040)) + break; + case NL80211_CHAN_HT40MINUS: chanmode = CHANNEL_A_HT40MINUS; + break; + } break; default: break; @@ -662,13 +664,6 @@ static u32 ath_get_extchanmode(struct ath_softc *sc, return chanmode; } -static void ath_key_reset(struct ath_softc *sc, u16 keyix, int freeslot) -{ - ath9k_hw_keyreset(sc->sc_ah, keyix); - if (freeslot) - clear_bit(keyix, sc->sc_keymap); -} - static int ath_keyset(struct ath_softc *sc, u16 keyix, struct ath9k_keyval *hk, const u8 mac[ETH_ALEN]) { @@ -680,21 +675,20 @@ static int ath_keyset(struct ath_softc *sc, u16 keyix, return status != false; } -static int ath_setkey_tkip(struct ath_softc *sc, - struct ieee80211_key_conf *key, +static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key, struct ath9k_keyval *hk, const u8 *addr) { - u8 *key_rxmic = NULL; - u8 *key_txmic = NULL; + const u8 *key_rxmic; + const u8 *key_txmic; - key_txmic = key->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; - key_rxmic = key->key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; + key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; + key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; if (addr == NULL) { /* Group key installation */ - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - return ath_keyset(sc, key->keyidx, hk, addr); + memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); + return ath_keyset(sc, keyix, hk, addr); } if (!sc->sc_splitmic) { /* @@ -703,14 +697,14 @@ static int ath_setkey_tkip(struct ath_softc *sc, */ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic)); - return ath_keyset(sc, key->keyidx, hk, addr); + return ath_keyset(sc, keyix, hk, addr); } /* * TX key goes at first index, RX key at +32. * The hal handles the MIC keys at index+64. */ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - if (!ath_keyset(sc, key->keyidx, hk, NULL)) { + if (!ath_keyset(sc, keyix, hk, NULL)) { /* Txmic entry failed. No need to proceed further */ DPRINTF(sc, ATH_DBG_KEYCACHE, "Setting TX MIC Key Failed\n"); @@ -719,18 +713,97 @@ static int ath_setkey_tkip(struct ath_softc *sc, memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); /* XXX delete tx key on failure? */ - return ath_keyset(sc, key->keyidx+32, hk, addr); + return ath_keyset(sc, keyix + 32, hk, addr); +} + +static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc) +{ + int i; + + for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { + if (test_bit(i, sc->sc_keymap) || + test_bit(i + 64, sc->sc_keymap)) + continue; /* At least one part of TKIP key allocated */ + if (sc->sc_splitmic && + (test_bit(i + 32, sc->sc_keymap) || + test_bit(i + 64 + 32, sc->sc_keymap))) + continue; /* At least one part of TKIP key allocated */ + + /* Found a free slot for a TKIP key */ + return i; + } + return -1; +} + +static int ath_reserve_key_cache_slot(struct ath_softc *sc) +{ + int i; + + /* First, try to find slots that would not be available for TKIP. */ + if (sc->sc_splitmic) { + for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 4; i++) { + if (!test_bit(i, sc->sc_keymap) && + (test_bit(i + 32, sc->sc_keymap) || + test_bit(i + 64, sc->sc_keymap) || + test_bit(i + 64 + 32, sc->sc_keymap))) + return i; + if (!test_bit(i + 32, sc->sc_keymap) && + (test_bit(i, sc->sc_keymap) || + test_bit(i + 64, sc->sc_keymap) || + test_bit(i + 64 + 32, sc->sc_keymap))) + return i + 32; + if (!test_bit(i + 64, sc->sc_keymap) && + (test_bit(i , sc->sc_keymap) || + test_bit(i + 32, sc->sc_keymap) || + test_bit(i + 64 + 32, sc->sc_keymap))) + return i + 64; + if (!test_bit(i + 64 + 32, sc->sc_keymap) && + (test_bit(i, sc->sc_keymap) || + test_bit(i + 32, sc->sc_keymap) || + test_bit(i + 64, sc->sc_keymap))) + return i + 64 + 32; + } + } else { + for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { + if (!test_bit(i, sc->sc_keymap) && + test_bit(i + 64, sc->sc_keymap)) + return i; + if (test_bit(i, sc->sc_keymap) && + !test_bit(i + 64, sc->sc_keymap)) + return i + 64; + } + } + + /* No partially used TKIP slots, pick any available slot */ + for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax; i++) { + /* Do not allow slots that could be needed for TKIP group keys + * to be used. This limitation could be removed if we know that + * TKIP will not be used. */ + if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) + continue; + if (sc->sc_splitmic) { + if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) + continue; + if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) + continue; + } + + if (!test_bit(i, sc->sc_keymap)) + return i; /* Found a free slot for a key */ + } + + /* No free slot found */ + return -1; } static int ath_key_config(struct ath_softc *sc, const u8 *addr, struct ieee80211_key_conf *key) { - struct ieee80211_vif *vif; struct ath9k_keyval hk; const u8 *mac = NULL; int ret = 0; - enum nl80211_iftype opmode; + int idx; memset(&hk, 0, sizeof(hk)); @@ -748,65 +821,69 @@ static int ath_key_config(struct ath_softc *sc, return -EINVAL; } - hk.kv_len = key->keylen; + hk.kv_len = key->keylen; memcpy(hk.kv_val, key->key, key->keylen); - if (!sc->sc_vaps[0]) - return -EIO; - - vif = sc->sc_vaps[0]; - opmode = vif->type; + if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + /* For now, use the default keys for broadcast keys. This may + * need to change with virtual interfaces. */ + idx = key->keyidx; + } else if (key->keyidx) { + struct ieee80211_vif *vif; - /* - * Strategy: - * For STA mc tx, we will not setup a key at - * all since we never tx mc. - * - * For STA mc rx, we will use the keyID. - * - * For ADHOC mc tx, we will use the keyID, and no macaddr. - * - * For ADHOC mc rx, we will alloc a slot and plumb the mac of - * the peer node. - * BUT we will plumb a cleartext key so that we can do - * per-Sta default key table lookup in software. - */ - if (is_broadcast_ether_addr(addr)) { - switch (opmode) { - case NL80211_IFTYPE_STATION: - /* default key: could be group WPA key - * or could be static WEP key */ - mac = NULL; - break; - case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_AP: - break; - default: - ASSERT(0); - break; - } + mac = addr; + vif = sc->sc_vaps[0]; + if (vif->type != NL80211_IFTYPE_AP) { + /* Only keyidx 0 should be used with unicast key, but + * allow this for client mode for now. */ + idx = key->keyidx; + } else + return -EIO; } else { mac = addr; + if (key->alg == ALG_TKIP) + idx = ath_reserve_key_cache_slot_tkip(sc); + else + idx = ath_reserve_key_cache_slot(sc); + if (idx < 0) + return -EIO; /* no free key cache entries */ } if (key->alg == ALG_TKIP) - ret = ath_setkey_tkip(sc, key, &hk, mac); + ret = ath_setkey_tkip(sc, idx, key->key, &hk, mac); else - ret = ath_keyset(sc, key->keyidx, &hk, mac); + ret = ath_keyset(sc, idx, &hk, mac); if (!ret) return -EIO; - return 0; + set_bit(idx, sc->sc_keymap); + if (key->alg == ALG_TKIP) { + set_bit(idx + 64, sc->sc_keymap); + if (sc->sc_splitmic) { + set_bit(idx + 32, sc->sc_keymap); + set_bit(idx + 64 + 32, sc->sc_keymap); + } + } + + return idx; } static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) { - int freeslot; + ath9k_hw_keyreset(sc->sc_ah, key->hw_key_idx); + if (key->hw_key_idx < IEEE80211_WEP_NKID) + return; + + clear_bit(key->hw_key_idx, sc->sc_keymap); + if (key->alg != ALG_TKIP) + return; - freeslot = (key->keyidx >= 4) ? 1 : 0; - ath_key_reset(sc, key->keyidx, freeslot); + clear_bit(key->hw_key_idx + 64, sc->sc_keymap); + if (sc->sc_splitmic) { + clear_bit(key->hw_key_idx + 32, sc->sc_keymap); + clear_bit(key->hw_key_idx + 64 + 32, sc->sc_keymap); + } } static void setup_ht_cap(struct ieee80211_sta_ht_cap *ht_info) @@ -829,45 +906,15 @@ static void setup_ht_cap(struct ieee80211_sta_ht_cap *ht_info) ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } -static void ath9k_ht_conf(struct ath_softc *sc, - struct ieee80211_bss_conf *bss_conf) -{ - if (sc->hw->conf.ht.enabled) { - if (bss_conf->ht.width_40_ok) - sc->tx_chan_width = ATH9K_HT_MACMODE_2040; - else - sc->tx_chan_width = ATH9K_HT_MACMODE_20; - - ath9k_hw_set11nmac2040(sc->sc_ah, sc->tx_chan_width); - - DPRINTF(sc, ATH_DBG_CONFIG, - "BSS Changed HT, chanwidth: %d\n", sc->tx_chan_width); - } -} - -static inline int ath_sec_offset(u8 ext_offset) -{ - if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) - return 0; - else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) - return 1; - else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) - return -1; - - return 0; -} - static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_channel *curchan = hw->conf.channel; struct ath_vap *avp = (void *)vif->drv_priv; - int pos; if (bss_conf->assoc) { - DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d\n", bss_conf->aid); + DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d, bssid: %pM\n", + bss_conf->aid, sc->sc_curbssid); /* New association, store aid */ if (avp->av_opmode == NL80211_IFTYPE_STATION) { @@ -886,40 +933,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_halstats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; - /* Update chainmask */ - ath_update_chainmask(sc, hw->conf.ht.enabled); - - DPRINTF(sc, ATH_DBG_CONFIG, - "bssid %pM aid 0x%x\n", - sc->sc_curbssid, sc->sc_curaid); - - pos = ath_get_channel(sc, curchan); - if (pos == -1) { - DPRINTF(sc, ATH_DBG_FATAL, - "Invalid channel: %d\n", curchan->center_freq); - return; - } - - if (hw->conf.ht.enabled) { - int offset = - ath_sec_offset(bss_conf->ht.secondary_channel_offset); - sc->tx_chan_width = (bss_conf->ht.width_40_ok) ? - ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20; - - sc->sc_ah->ah_channels[pos].chanmode = - ath_get_extchanmode(sc, curchan, - offset, sc->tx_chan_width); - } else { - sc->sc_ah->ah_channels[pos].chanmode = - (curchan->band == IEEE80211_BAND_2GHZ) ? - CHANNEL_G : CHANNEL_A; - } - - /* set h/w channel */ - if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) - DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel: %d\n", - curchan->center_freq); - /* Start ANI */ mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); @@ -1291,9 +1304,6 @@ static void ath_detach(struct ath_softc *sc) ath_deinit_leds(sc); ieee80211_unregister_hw(hw); - - ath_rate_control_unregister(); - ath_rx_cleanup(sc); ath_tx_cleanup(sc); @@ -1326,6 +1336,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) printk(KERN_ERR "Unable to create debugfs files\n"); spin_lock_init(&sc->sc_resetlock); + mutex_init(&sc->mutex); tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); @@ -1362,18 +1373,6 @@ static int ath_init(u16 devid, struct ath_softc *sc) */ for (i = 0; i < sc->sc_keymax; i++) ath9k_hw_keyreset(ah, (u16) i); - /* - * Mark key cache slots associated with global keys - * as in use. If we knew TKIP was not to be used we - * could leave the +32, +64, and +32+64 slots free. - * XXX only for splitmic. - */ - for (i = 0; i < IEEE80211_WEP_NKID; i++) { - set_bit(i, sc->sc_keymap); - set_bit(i + 32, sc->sc_keymap); - set_bit(i + 64, sc->sc_keymap); - set_bit(i + 32 + 64, sc->sc_keymap); - } /* Collect the channel list using the default country code */ @@ -1574,15 +1573,7 @@ static int ath_attach(u16 devid, struct ath_softc *sc) hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vap); - /* Register rate control */ hw->rate_control_algorithm = "ath9k_rate_control"; - error = ath_rate_control_register(); - if (error != 0) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to register rate control algorithm: %d\n", error); - ath_rate_control_unregister(); - goto bad; - } if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); @@ -1615,10 +1606,6 @@ static int ath_attach(u16 devid, struct ath_softc *sc) #endif error = ieee80211_register_hw(hw); - if (error != 0) { - ath_rate_control_unregister(); - goto bad; - } /* Initialize LED control */ ath_init_leds(sc); @@ -1626,7 +1613,6 @@ static int ath_attach(u16 devid, struct ath_softc *sc) return 0; detach: ath_detach(sc); -bad: return error; } @@ -2146,7 +2132,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ath_softc *sc = hw->priv; struct ieee80211_conf *conf = &hw->conf; - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + mutex_lock(&sc->mutex); + if (changed & (IEEE80211_CONF_CHANGE_CHANNEL | + IEEE80211_CONF_CHANGE_HT)) { struct ieee80211_channel *curchan = hw->conf.channel; int pos; @@ -2157,6 +2145,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, "Invalid channel: %d\n", curchan->center_freq); + mutex_unlock(&sc->mutex); return -EINVAL; } @@ -2165,29 +2154,29 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; - if ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) && - (conf->ht.enabled)) { - sc->tx_chan_width = (!!conf->ht.sec_chan_offset) ? - ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20; + if (conf->ht.enabled) { + if (conf->ht.channel_type == NL80211_CHAN_HT40PLUS || + conf->ht.channel_type == NL80211_CHAN_HT40MINUS) + sc->tx_chan_width = ATH9K_HT_MACMODE_2040; sc->sc_ah->ah_channels[pos].chanmode = ath_get_extchanmode(sc, curchan, - conf->ht.sec_chan_offset, - sc->tx_chan_width); + conf->ht.channel_type); } if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n"); + mutex_unlock(&sc->mutex); return -EINVAL; } - } - if (changed & IEEE80211_CONF_CHANGE_HT) ath_update_chainmask(sc, conf->ht.enabled); + } if (changed & IEEE80211_CONF_CHANGE_POWER) sc->sc_config.txpowlimit = 2 * conf->power_level; + mutex_unlock(&sc->mutex); return 0; } @@ -2371,18 +2360,17 @@ static int ath9k_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: ret = ath_key_config(sc, addr, key); - if (!ret) { - set_bit(key->keyidx, sc->sc_keymap); - key->hw_key_idx = key->keyidx; + if (ret >= 0) { + key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; if (key->alg == ALG_TKIP) key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + ret = 0; } break; case DISABLE_KEY: ath_key_delete(sc, key); - clear_bit(key->keyidx, sc->sc_keymap); break; default: ret = -EINVAL; @@ -2417,9 +2405,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, sc->sc_flags &= ~SC_OP_PROTECT_ENABLE; } - if (changed & BSS_CHANGED_HT) - ath9k_ht_conf(sc, bss_conf); - if (changed & BSS_CHANGED_ASSOC) { DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n", bss_conf->assoc); @@ -2780,11 +2765,24 @@ static struct pci_driver ath_pci_driver = { static int __init init_ath_pci(void) { + int error; + printk(KERN_INFO "%s: %s\n", dev_info, ATH_PCI_VERSION); + /* Register rate control algorithm */ + error = ath_rate_control_register(); + if (error != 0) { + printk(KERN_ERR + "Unable to register rate control algorithm: %d\n", + error); + ath_rate_control_unregister(); + return error; + } + if (pci_register_driver(&ath_pci_driver) < 0) { printk(KERN_ERR "ath_pci: No devices found, driver not installed.\n"); + ath_rate_control_unregister(); pci_unregister_driver(&ath_pci_driver); return -ENODEV; } @@ -2795,6 +2793,7 @@ module_init(init_ath_pci); static void __exit exit_ath_pci(void) { + ath_rate_control_unregister(); pci_unregister_driver(&ath_pci_driver); printk(KERN_INFO "%s: Driver unloaded\n", dev_info); } diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 0ae5988e0b65..04ab457a8faa 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1498,7 +1498,8 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, __le16 fc = hdr->frame_control; /* lowest rate for management and multicast/broadcast frames */ - if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) { + if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || + !sta) { tx_info->control.rates[0].idx = rate_lowest_index(sband, sta); tx_info->control.rates[0].count = is_multicast_ether_addr(hdr->addr1) ? 1 : ATH_MGT_TXMAXTRY; diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index f2327d8e9c28..462e08c3d09d 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -111,33 +111,6 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) return skb; } -static int ath_rate2idx(struct ath_softc *sc, int rate) -{ - int i = 0, cur_band, n_rates; - struct ieee80211_hw *hw = sc->hw; - - cur_band = hw->conf.channel->band; - n_rates = sc->sbands[cur_band].n_bitrates; - - for (i = 0; i < n_rates; i++) { - if (sc->sbands[cur_band].bitrates[i].bitrate == rate) - break; - } - - /* - * NB:mac80211 validates rx rate index against the supported legacy rate - * index only (should be done against ht rates also), return the highest - * legacy rate index for rx rate which does not match any one of the - * supported basic and extended rates to make mac80211 happy. - * The following hack will be cleaned up once the issue with - * the rx rate index validation in mac80211 is fixed. - */ - if (i == n_rates) - return n_rates - 1; - - return i; -} - /* * For Decrypt or Demic errors, we only mark packet status here and always push * up the frame up to let mac80211 handle the actual error case, be it no @@ -147,9 +120,7 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, struct ieee80211_rx_status *rx_status, bool *decrypt_error, struct ath_softc *sc) { - struct ath_rate_table *rate_table = sc->cur_rate_table; struct ieee80211_hdr *hdr; - int ratekbps, rix; u8 ratecode; __le16 fc; @@ -204,15 +175,36 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, } ratecode = ds->ds_rxstat.rs_rate; - rix = rate_table->rateCodeToIndex[ratecode]; - ratekbps = rate_table->info[rix].ratekbps; - /* HT rate */ if (ratecode & 0x80) { + /* HT rate */ + rx_status->flag |= RX_FLAG_HT; if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) - ratekbps = (ratekbps * 27) / 13; + rx_status->flag |= RX_FLAG_40MHZ; if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI) - ratekbps = (ratekbps * 10) / 9; + rx_status->flag |= RX_FLAG_SHORT_GI; + rx_status->rate_idx = ratecode & 0x7f; + } else { + int i = 0, cur_band, n_rates; + struct ieee80211_hw *hw = sc->hw; + + cur_band = hw->conf.channel->band; + n_rates = sc->sbands[cur_band].n_bitrates; + + for (i = 0; i < n_rates; i++) { + if (sc->sbands[cur_band].bitrates[i].hw_value == + ratecode) { + rx_status->rate_idx = i; + break; + } + + if (sc->sbands[cur_band].bitrates[i].hw_value_short == + ratecode) { + rx_status->rate_idx = i; + rx_status->flag |= RX_FLAG_SHORTPRE; + break; + } + } } rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); @@ -220,7 +212,6 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, rx_status->freq = sc->hw->conf.channel->center_freq; rx_status->noise = sc->sc_ani.sc_noise_floor; rx_status->signal = rx_status->noise + ds->ds_rxstat.rs_rssi; - rx_status->rate_idx = ath_rate2idx(sc, (ratekbps / 100)); rx_status->antenna = ds->ds_rxstat.rs_antenna; /* at 45 you will be able to use MCS 15 reliably. A more elaborate @@ -529,6 +520,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) continue; /* + * Synchronize the DMA transfer with CPU before + * 1. accessing the frame + * 2. requeueing the same buffer to h/w + */ + pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, + sc->rx.bufsize, + PCI_DMA_FROMDEVICE); + + /* * If we're asked to flush receive queue, directly * chain it back at the queue without processing it. */ @@ -556,10 +556,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) if (!requeue_skb) goto requeue; - /* Sync and unmap the frame */ - pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, - sc->rx.bufsize, - PCI_DMA_FROMDEVICE); + /* Unmap the frame */ pci_unmap_single(sc->pdev, bf->bf_buf_addr, sc->rx.bufsize, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index f9c309ed3a2d..3bfc3b90f256 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -106,6 +106,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); + int hdrlen, padsize; DPRINTF(sc, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); @@ -125,7 +126,26 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->flags |= IEEE80211_TX_STAT_ACK; } - tx_info->status.rates[0].count = tx_status->retries + 1; + tx_info->status.rates[0].count = tx_status->retries; + if (tx_info->status.rates[0].flags & IEEE80211_TX_RC_MCS) { + /* Change idx from internal table index to MCS index */ + int idx = tx_info->status.rates[0].idx; + struct ath_rate_table *rate_table = sc->cur_rate_table; + if (idx >= 0 && idx < rate_table->rate_cnt) + tx_info->status.rates[0].idx = + rate_table->info[idx].ratecode & 0x7f; + } + + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + padsize = hdrlen & 3; + if (padsize && hdrlen >= 24) { + /* + * Remove MAC header padding before giving the frame back to + * mac80211. + */ + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); + } ieee80211_tx_status(hw, skb); } diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index 06a01da80160..e04fc91f569e 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -731,6 +731,7 @@ static void b43_add_dynamic_debug(struct b43_wldev *dev) add_dyn_dbg("debug_pwork_stop", B43_DBG_PWORK_STOP, 0); add_dyn_dbg("debug_lo", B43_DBG_LO, 0); add_dyn_dbg("debug_firmware", B43_DBG_FIRMWARE, 0); + add_dyn_dbg("debug_keys", B43_DBG_KEYS, 0); #undef add_dyn_dbg } diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h index 22ffd02ba554..7886cbe2d1d1 100644 --- a/drivers/net/wireless/b43/debugfs.h +++ b/drivers/net/wireless/b43/debugfs.h @@ -12,6 +12,7 @@ enum b43_dyndbg { /* Dynamic debugging features */ B43_DBG_PWORK_STOP, B43_DBG_LO, B43_DBG_FIRMWARE, + B43_DBG_KEYS, __B43_NR_DYNDBG, }; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index ba7a5ab7fe1d..7b31a327b24a 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -992,6 +992,52 @@ static void b43_clear_keys(struct b43_wldev *dev) b43_key_clear(dev, i); } +static void b43_dump_keymemory(struct b43_wldev *dev) +{ + unsigned int i, index, offset; + DECLARE_MAC_BUF(macbuf); + u8 mac[ETH_ALEN]; + u16 algo; + u32 rcmta0; + u16 rcmta1; + u64 hf; + struct b43_key *key; + + if (!b43_debug(dev, B43_DBG_KEYS)) + return; + + hf = b43_hf_read(dev); + b43dbg(dev->wl, "Hardware key memory dump: USEDEFKEYS=%u\n", + !!(hf & B43_HF_USEDEFKEYS)); + for (index = 0; index < dev->max_nr_keys; index++) { + key = &(dev->key[index]); + printk(KERN_DEBUG "Key slot %02u: %s", + index, (key->keyconf == NULL) ? " " : "*"); + offset = dev->ktp + (index * B43_SEC_KEYSIZE); + for (i = 0; i < B43_SEC_KEYSIZE; i += 2) { + u16 tmp = b43_shm_read16(dev, B43_SHM_SHARED, offset + i); + printk("%02X%02X", (tmp & 0xFF), ((tmp >> 8) & 0xFF)); + } + + algo = b43_shm_read16(dev, B43_SHM_SHARED, + B43_SHM_SH_KEYIDXBLOCK + (index * 2)); + printk(" Algo: %04X/%02X", algo, key->algorithm); + + if (index >= 4) { + rcmta0 = b43_shm_read32(dev, B43_SHM_RCMTA, + ((index - 4) * 2) + 0); + rcmta1 = b43_shm_read16(dev, B43_SHM_RCMTA, + ((index - 4) * 2) + 1); + *((__le32 *)(&mac[0])) = cpu_to_le32(rcmta0); + *((__le16 *)(&mac[4])) = cpu_to_le16(rcmta1); + printk(" MAC: %s", + print_mac(macbuf, mac)); + } else + printk(" DEFAULT KEY"); + printk("\n"); + } +} + void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags) { u32 macctl; @@ -3324,7 +3370,6 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) unsigned long flags; int antenna; int err = 0; - u32 savedirqs; mutex_lock(&wl->mutex); @@ -3335,24 +3380,14 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) dev = wl->current_dev; phy = &dev->phy; + b43_mac_suspend(dev); + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) b43_set_retry_limits(dev, conf->short_frame_max_tx_count, conf->long_frame_max_tx_count); changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; if (!changed) - goto out_unlock_mutex; - - /* Disable IRQs while reconfiguring the device. - * This makes it possible to drop the spinlock throughout - * the reconfiguration process. */ - spin_lock_irqsave(&wl->irq_lock, flags); - if (b43_status(dev) < B43_STAT_STARTED) { - spin_unlock_irqrestore(&wl->irq_lock, flags); - goto out_unlock_mutex; - } - savedirqs = b43_interrupt_disable(dev, B43_IRQ_ALL); - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43_synchronize_irq(dev); + goto out_mac_enable; /* Switch to the requested channel. * The firmware takes care of races with the TX handler. */ @@ -3399,11 +3434,9 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) } } - spin_lock_irqsave(&wl->irq_lock, flags); - b43_interrupt_enable(dev, savedirqs); - mmiowb(); - spin_unlock_irqrestore(&wl->irq_lock, flags); - out_unlock_mutex: +out_mac_enable: + b43_mac_enable(dev); +out_unlock_mutex: mutex_unlock(&wl->mutex); return err; @@ -3461,27 +3494,12 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw, { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; - struct b43_phy *phy; - unsigned long flags; - u32 savedirqs; mutex_lock(&wl->mutex); dev = wl->current_dev; - phy = &dev->phy; - - /* Disable IRQs while reconfiguring the device. - * This makes it possible to drop the spinlock throughout - * the reconfiguration process. */ - spin_lock_irqsave(&wl->irq_lock, flags); - if (b43_status(dev) < B43_STAT_STARTED) { - spin_unlock_irqrestore(&wl->irq_lock, flags); + if (!dev || b43_status(dev) < B43_STAT_STARTED) goto out_unlock_mutex; - } - savedirqs = b43_interrupt_disable(dev, B43_IRQ_ALL); - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43_synchronize_irq(dev); - b43_mac_suspend(dev); if (changed & BSS_CHANGED_BASIC_RATES) @@ -3495,13 +3513,7 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw, } b43_mac_enable(dev); - - spin_lock_irqsave(&wl->irq_lock, flags); - b43_interrupt_enable(dev, savedirqs); - /* XXX: why? */ - mmiowb(); - spin_unlock_irqrestore(&wl->irq_lock, flags); - out_unlock_mutex: +out_unlock_mutex: mutex_unlock(&wl->mutex); return; @@ -3599,15 +3611,18 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, default: B43_WARN_ON(1); } + out_unlock: - spin_unlock_irqrestore(&wl->irq_lock, flags); - mutex_unlock(&wl->mutex); if (!err) { b43dbg(wl, "%s hardware based encryption for keyidx: %d, " "mac: %pM\n", cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, addr); + b43_dump_keymemory(dev); } + spin_unlock_irqrestore(&wl->irq_lock, flags); + mutex_unlock(&wl->mutex); + return err; } diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index af37abccccb3..026b61c03fb9 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -178,13 +178,27 @@ void b43_phy_unlock(struct b43_wldev *dev) b43_power_saving_ctl_bits(dev, 0); } +static inline void assert_mac_suspended(struct b43_wldev *dev) +{ + if (!B43_DEBUG) + return; + if ((b43_status(dev) >= B43_STAT_INITIALIZED) && + (dev->mac_suspended <= 0)) { + b43dbg(dev->wl, "PHY/RADIO register access with " + "enabled MAC.\n"); + dump_stack(); + } +} + u16 b43_radio_read(struct b43_wldev *dev, u16 reg) { + assert_mac_suspended(dev); return dev->phy.ops->radio_read(dev, reg); } void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { + assert_mac_suspended(dev); dev->phy.ops->radio_write(dev, reg, value); } @@ -208,11 +222,13 @@ void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set) u16 b43_phy_read(struct b43_wldev *dev, u16 reg) { + assert_mac_suspended(dev); return dev->phy.ops->phy_read(dev, reg); } void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value) { + assert_mac_suspended(dev); dev->phy.ops->phy_write(dev, reg, value); } @@ -280,8 +296,10 @@ void b43_software_rfkill(struct b43_wldev *dev, enum rfkill_state state) state = RFKILL_STATE_SOFT_BLOCKED; } + b43_mac_suspend(dev); phy->ops->software_rfkill(dev, state); phy->radio_on = (state == RFKILL_STATE_UNBLOCKED); + b43_mac_enable(dev); } /** diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index 232181f6333c..3b1d673796cc 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -3047,6 +3047,8 @@ static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev) int rfatt, bbatt; u8 tx_control; + b43_mac_suspend(dev); + spin_lock_irq(&dev->wl->irq_lock); /* Calculate the new attenuation values. */ @@ -3103,6 +3105,8 @@ static void b43_gphy_op_adjust_txpower(struct b43_wldev *dev) gphy->tx_control); b43_radio_unlock(dev); b43_phy_unlock(dev); + + b43_mac_enable(dev); } static enum b43_txpwr_result b43_gphy_op_recalc_txpower(struct b43_wldev *dev, @@ -3215,9 +3219,9 @@ static void b43_gphy_op_pwork_15sec(struct b43_wldev *dev) struct b43_phy *phy = &dev->phy; struct b43_phy_g *gphy = phy->g; + b43_mac_suspend(dev); //TODO: update_aci_moving_average if (gphy->aci_enable && gphy->aci_wlan_automatic) { - b43_mac_suspend(dev); if (!gphy->aci_enable && 1 /*TODO: not scanning? */ ) { if (0 /*TODO: bunch of conditions */ ) { phy->ops->interf_mitigation(dev, @@ -3227,12 +3231,12 @@ static void b43_gphy_op_pwork_15sec(struct b43_wldev *dev) if (/*(aci_average > 1000) &&*/ !b43_gphy_aci_scan(dev)) phy->ops->interf_mitigation(dev, B43_INTERFMODE_NONE); } - b43_mac_enable(dev); } else if (gphy->interfmode == B43_INTERFMODE_NONWLAN && phy->rev == 1) { //TODO: implement rev1 workaround } b43_lo_g_maintanance_work(dev); + b43_mac_enable(dev); } static void b43_gphy_op_pwork_60sec(struct b43_wldev *dev) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index d0c9bdcf393a..8fdb34222c0a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2482,7 +2482,6 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, frame_size = iwl3945_fill_beacon_frame(priv, tx_beacon_cmd->frame, - iwl3945_broadcast_addr, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); BUG_ON(frame_size > MAX_MPDU_SIZE); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index ec6084c8fd13..2c0ddc5110c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -405,12 +405,6 @@ struct iwl3945_rx_queue { #define SCAN_INTERVAL 100 -#define MAX_A_CHANNELS 252 -#define MIN_A_CHANNELS 7 - -#define MAX_B_CHANNELS 14 -#define MIN_B_CHANNELS 1 - #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */ #define STATUS_INT_ENABLED 2 @@ -590,8 +584,7 @@ extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd); extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, - struct ieee80211_hdr *hdr, - const u8 *dest, int left); + struct ieee80211_hdr *hdr,int left); extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, struct iwl3945_rx_queue *q); extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a7e6e32bd489..5a72bc0377de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -426,7 +426,6 @@ static void iwl4965_nic_config(struct iwl_priv *priv) static int iwl4965_apm_stop_master(struct iwl_priv *priv) { - int ret = 0; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); @@ -434,16 +433,13 @@ static int iwl4965_apm_stop_master(struct iwl_priv *priv) /* set stop master bit */ iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = iwl_poll_direct_bit(priv, CSR_RESET, + iwl_poll_direct_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (ret < 0) - goto out; -out: spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_INFO("stop master\n"); - return ret; + return 0; } static void iwl4965_apm_stop(struct iwl_priv *priv) @@ -2354,7 +2350,7 @@ module_param_named(disable, iwl4965_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); -module_param_named(debug, iwl4965_mod_params.debug, int, 0444); +module_param_named(debug, iwl4965_mod_params.debug, uint, 0444); MODULE_PARM_DESC(debug, "debug output mask"); module_param_named( disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 2344de945974..66d053d28a74 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -73,7 +73,6 @@ static const u16 iwl5000_default_queue_to_tx_fifo[] = { /* FIXME: same implementation as 4965 */ static int iwl5000_apm_stop_master(struct iwl_priv *priv) { - int ret = 0; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); @@ -81,16 +80,13 @@ static int iwl5000_apm_stop_master(struct iwl_priv *priv) /* set stop master bit */ iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = iwl_poll_direct_bit(priv, CSR_RESET, + iwl_poll_direct_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (ret < 0) - goto out; -out: spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_INFO("stop master\n"); - return ret; + return 0; } @@ -1623,7 +1619,7 @@ MODULE_PARM_DESC(disable50, module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444); MODULE_PARM_DESC(swcrypto50, "using software crypto engine (default 0 [hardware])\n"); -module_param_named(debug50, iwl50_mod_params.debug, int, 0444); +module_param_named(debug50, iwl50_mod_params.debug, uint, 0444); MODULE_PARM_DESC(debug50, "50XX debug output mask"); module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 37b892044a18..f3f17929ca0b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -836,6 +836,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) { IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate); + /* the last LQ command could failed so the LQ in ucode not + * the same in driver sync up + */ + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); goto out; } @@ -2167,6 +2171,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, struct iwl_priv *priv = (struct iwl_priv *)priv_r; struct ieee80211_conf *conf = &priv->hw->conf; struct iwl_lq_sta *lq_sta = priv_sta; + u16 mask_bit = 0; lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; @@ -2200,16 +2205,6 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, priv->assoc_station_added = 1; } - /* Find highest tx rate supported by hardware and destination station */ - lq_sta->last_txrate_idx = 3; - for (i = 0; i < sband->n_bitrates; i++) - if (sta->supp_rates[sband->band] & BIT(i)) - lq_sta->last_txrate_idx = i; - - /* For MODE_IEEE80211A, skip over cck rates in global rate table */ - if (sband->band == IEEE80211_BAND_5GHZ) - lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; - lq_sta->is_dup = 0; lq_sta->is_green = rs_use_green(priv, conf); lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000); @@ -2248,6 +2243,17 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; lq_sta->drv = priv; + /* Find highest tx rate supported by hardware and destination station */ + mask_bit = sta->supp_rates[sband->band] & lq_sta->active_legacy_rate; + lq_sta->last_txrate_idx = 3; + for (i = 0; i < sband->n_bitrates; i++) + if (mask_bit & BIT(i)) + lq_sta->last_txrate_idx = i; + + /* For MODE_IEEE80211A, skip over cck rates in global rate table */ + if (sband->band == IEEE80211_BAND_5GHZ) + lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; + rs_initialize_lq(priv, conf, sta, lq_sta); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 2f5e86e12916..5da6b35cd26d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -371,7 +371,7 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr, - const u8 *dest, int left) + int left) { if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && @@ -424,7 +424,6 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, - iwl_bcast_addr, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); BUG_ON(frame_size > MAX_MPDU_SIZE); @@ -515,19 +514,27 @@ static void iwl_ht_conf(struct iwl_priv *priv, iwl_conf->supported_chan_width = !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); - iwl_conf->extension_chan_offset = bss_conf->ht.secondary_channel_offset; + /* + * XXX: The HT configuration needs to be moved into iwl_mac_config() + * to be done there correctly. + */ + + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; + if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS) + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS) + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + /* If no above or below channel supplied disable FAT channel */ if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE && - iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) { - iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; + iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) iwl_conf->supported_chan_width = 0; - } iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2); memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16); - iwl_conf->tx_chan_width = bss_conf->ht.width_40_ok; + iwl_conf->tx_chan_width = iwl_conf->supported_chan_width != 0; iwl_conf->ht_protection = bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; iwl_conf->non_GF_STA_present = @@ -1103,16 +1110,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->cfg->ops->lib->rx_handler_setup(priv); } -/* - * this should be called while priv->lock is locked -*/ -static void __iwl_rx_replenish(struct iwl_priv *priv) -{ - iwl_rx_allocate(priv); - iwl_rx_queue_restock(priv); -} - - /** * iwl_rx_handle - Main entry function for receiving responses from uCode * @@ -1221,7 +1218,7 @@ void iwl_rx_handle(struct iwl_priv *priv) count++; if (count >= 8) { priv->rxq.read = i; - __iwl_rx_replenish(priv); + iwl_rx_queue_restock(priv); count = 0; } } @@ -3335,7 +3332,7 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) /* * The following adds a new attribute to the sysfs representation - * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/) + * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/) * used for controlling the debug level. * * See the level definitions in iwl for details. @@ -3421,7 +3418,11 @@ static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); + + if (!iwl_is_ready_rf(priv)) + return sprintf(buf, "off\n"); + else + return sprintf(buf, "%d\n", priv->tx_power_user_lmt); } static ssize_t store_tx_power(struct device *d, diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 7956e0873614..f836ecc55758 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -70,6 +70,15 @@ * INIT calibrations framework *****************************************************************************/ +struct statistics_general_data { + u32 beacon_silence_rssi_a; + u32 beacon_silence_rssi_b; + u32 beacon_silence_rssi_c; + u32 beacon_energy_a; + u32 beacon_energy_b; + u32 beacon_energy_c; +}; + int iwl_send_calib_results(struct iwl_priv *priv) { int ret = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 60e79d9bd725..52966ffbef6e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2418,6 +2418,8 @@ struct statistics_rx_ht_phy { __le32 reserved2; } __attribute__ ((packed)); +#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1) + struct statistics_rx_non_phy { __le32 bogus_cts; /* CTS received when not expecting CTS */ __le32 bogus_ack; /* ACK received when not expecting ACK */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 08b842f85768..7c3a20a986bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -154,7 +154,7 @@ struct iwl_ops { struct iwl_mod_params { int disable; /* def: 0 = enable radio */ int sw_crypto; /* def: 0 = using hardware encryption */ - int debug; /* def: 0 = minimal debug log messages */ + u32 debug; /* def: 0 = minimal debug log messages */ int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ int num_of_ampdu_queues;/* def: HW dependent */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index e4c264b4f7b0..56c13b458de7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -96,28 +96,25 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #endif /* CONFIG_IWLWIFI_DEBUGFS */ /* - * To use the debug system; + * To use the debug system: * * If you are defining a new debug classification, simply add it to the #define - * list here in the form of: + * list here in the form of * * #define IWL_DL_xxxx VALUE * - * shifting value to the left one bit from the previous entry. xxxx should be - * the name of the classification (for example, WEP) + * where xxxx should be the name of the classification (for example, WEP). * * You then need to either add a IWL_xxxx_DEBUG() macro definition for your * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want * to send output to that classification. * - * To add your debug level to the list of levels seen when you perform + * The active debug levels can be accessed via files * - * % cat /sys/class/net/wlanX/device/debug_level + * /sys/module/iwlagn/parameters/debug{50} + * /sys/class/net/wlan0/device/debug_level * - * you simply need to add your entry to the iwl_debug_levels array. - * - * If you do not see debug_level in /sys/class/net/wlanX/device/debug_level - * then you do not have CONFIG_IWLWIFI_DEBUG defined in your kernel config file + * when CONFIG_IWLWIFI_DEBUG=y. */ #define IWL_DL_INFO (1 << 0) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index eaf0c9cc33a5..0468fcc1ea98 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -323,14 +323,6 @@ struct iwl_rx_queue { #define IWL_SUPPORTED_RATES_IE_LEN 8 -#define SCAN_INTERVAL 100 - -#define MAX_A_CHANNELS 252 -#define MIN_A_CHANNELS 7 - -#define MAX_B_CHANNELS 14 -#define MIN_B_CHANNELS 1 - #define MAX_TID_COUNT 9 #define IWL_INVALID_RATE 0xFF @@ -496,8 +488,6 @@ struct iwl_sensitivity_ranges { }; -#define IWL_FAT_CHANNEL_52 BIT(IEEE80211_BAND_5GHZ) - #define KELVIN_TO_CELSIUS(x) ((x)-273) #define CELSIUS_TO_KELVIN(x) ((x)+273) @@ -546,9 +536,6 @@ struct iwl_hw_params { const struct iwl_sensitivity_ranges *sens; }; -#define HT_SHORT_GI_20MHZ (1 << 0) -#define HT_SHORT_GI_40MHZ (1 << 1) - /****************************************************************************** * @@ -590,15 +577,15 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) } -struct iwl_priv; - - struct iwl_dma_ptr { dma_addr_t dma; void *addr; size_t size; }; +#define HT_SHORT_GI_20MHZ (1 << 0) +#define HT_SHORT_GI_40MHZ (1 << 1) + #define IWL_CHANNEL_WIDTH_20MHZ 0 #define IWL_CHANNEL_WIDTH_40MHZ 1 @@ -613,7 +600,6 @@ struct iwl_dma_ptr { #define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000 /* Sensitivity and chain noise calibration */ -#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1) #define INITIALIZATION_VALUE 0xFFFF #define CAL_NUM_OF_BEACONS 20 #define MAXIMUM_ALLOWED_PATHLOSS 15 @@ -666,15 +652,6 @@ enum iwl4965_calib_enabled_state { IWL_CALIB_ENABLED = 1, }; -struct statistics_general_data { - u32 beacon_silence_rssi_a; - u32 beacon_silence_rssi_b; - u32 beacon_silence_rssi_c; - u32 beacon_energy_a; - u32 beacon_energy_b; - u32 beacon_energy_c; -}; - /* * enum iwl_calib diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 998ac1971696..0a92e7431ada 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -87,17 +87,18 @@ static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) #define iwl_read32(p, o) _iwl_read32(p, o) #endif +#define IWL_POLL_INTERVAL 10 /* microseconds */ static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr, u32 bits, u32 mask, int timeout) { - int i = 0; + int t = 0; do { if ((_iwl_read32(priv, addr) & mask) == (bits & mask)) - return i; - udelay(10); - i += 10; - } while (i < timeout); + return t; + udelay(IWL_POLL_INTERVAL); + t += IWL_POLL_INTERVAL; + } while (t < timeout); return -ETIMEDOUT; } diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index dce32ff8dec1..11eccd7d268c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -292,7 +292,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) break; - IWL_DEBUG_LED("LED BLINK IDX=%d", i); + IWL_DEBUG_LED("LED BLINK IDX=%d\n", i); return i; } diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 919a775121e4..c5f1aa0feac8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -244,25 +244,31 @@ void iwl_rx_allocate(struct iwl_priv *priv) struct list_head *element; struct iwl_rx_mem_buffer *rxb; unsigned long flags; - spin_lock_irqsave(&rxq->lock, flags); - while (!list_empty(&rxq->rx_used)) { + + while (1) { + spin_lock_irqsave(&rxq->lock, flags); + + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + return; + } element = rxq->rx_used.next; rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + + spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256, - __GFP_NOWARN | GFP_ATOMIC); + GFP_KERNEL); if (!rxb->skb) { - if (net_ratelimit()) - printk(KERN_CRIT DRV_NAME - ": Can not allocate SKB buffers\n"); + printk(KERN_CRIT DRV_NAME + "Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ break; } - priv->alloc_rxb_skb++; - list_del(element); /* Get physical address of RB/SKB */ rxb->real_dma_addr = pci_map_single( @@ -276,12 +282,15 @@ void iwl_rx_allocate(struct iwl_priv *priv) rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256); skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr); + spin_lock_irqsave(&rxq->lock, flags); + list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; + priv->alloc_rxb_skb++; + + spin_unlock_irqrestore(&rxq->lock, flags); } - spin_unlock_irqrestore(&rxq->lock, flags); } -EXPORT_SYMBOL(iwl_rx_allocate); void iwl_rx_replenish(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 1e7cd8d9039e..b0ee86c62685 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -645,7 +645,7 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv, struct iwl_tx_cmd *tx_cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, - int is_unicast, u8 std_id) + u8 std_id) { __le16 fc = hdr->frame_control; __le32 tx_flags = tx_cmd->tx_flags; @@ -834,7 +834,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) u16 len, len_org; u16 seq_number = 0; __le16 fc; - u8 hdr_len, unicast; + u8 hdr_len; u8 sta_id; u8 wait_write_ptr = 0; u8 tid = 0; @@ -854,8 +854,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) goto drop_unlock; } - unicast = !is_multicast_ether_addr(hdr->addr1); - fc = hdr->frame_control; #ifdef CONFIG_IWLWIFI_DEBUG @@ -994,7 +992,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) len = (u16)skb->len; tx_cmd->len = cpu_to_le16(len); /* TODO need this for burst mode later on */ - iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, unicast, sta_id); + iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id); /* set is_hcca to 0; it probably will never be implemented */ iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 352ccac7187b..d64580805d6e 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -65,7 +65,7 @@ static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, /* module parameters */ static int iwl3945_param_disable_hw_scan; /* def: 0 = use 3945's h/w scan */ -static int iwl3945_param_debug; /* def: 0 = minimal debug log messages */ +static u32 iwl3945_param_debug; /* def: 0 = minimal debug log messages */ static int iwl3945_param_disable; /* def: 0 = enable radio */ static int iwl3945_param_antenna; /* def: 0 = both antennas (use diversity) */ int iwl3945_param_hwcrypto; /* def: 0 = use software encryption */ @@ -1402,7 +1402,7 @@ static void iwl3945_free_frame(struct iwl3945_priv *priv, struct iwl3945_frame * unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, struct ieee80211_hdr *hdr, - const u8 *dest, int left) + int left) { if (!iwl3945_is_associated(priv) || !priv->ibss_beacon || @@ -8343,7 +8343,7 @@ MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); module_param_named(hwcrypto, iwl3945_param_hwcrypto, int, 0444); MODULE_PARM_DESC(hwcrypto, "using hardware crypto engine (default 0 [software])\n"); -module_param_named(debug, iwl3945_param_debug, int, 0444); +module_param_named(debug, iwl3945_param_debug, uint, 0444); MODULE_PARM_DESC(debug, "debug output mask"); module_param_named(disable_hw_scan, iwl3945_param_disable_hw_scan, int, 0444); MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b54e2ea8346b..4519d7314f47 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -26,6 +26,7 @@ * if_sdio_card_to_host() to pad the data. */ +#include <linux/kernel.h> #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/netdevice.h> @@ -581,7 +582,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card) chunk_size, (chunk_size + 31) / 32 * 32); */ ret = sdio_writesb(card->func, card->ioport, - chunk_buffer, (chunk_size + 31) / 32 * 32); + chunk_buffer, roundup(chunk_size, 32)); if (ret) goto release; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index fd5a537ac51d..f83d69e813d3 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -495,11 +495,9 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - printk(KERN_DEBUG " %s: HT: sec_ch_offs=%d width_40_ok=%d " - "op_mode=%d\n", + printk(KERN_DEBUG " %s: HT: op_mode=0x%x\n", wiphy_name(hw->wiphy), - info->ht.secondary_channel_offset, - info->ht.width_40_ok, info->ht.operation_mode); + info->ht.operation_mode); } if (changed & BSS_CHANGED_BASIC_RATES) { diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index d2dbb9e15d97..ab79e32f0b27 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -44,6 +44,9 @@ enum p54_control_frame_types { P54_CONTROL_TYPE_BT_OPTIONS = 35 }; +#define P54_HDR_FLAG_CONTROL BIT(15) +#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) + struct p54_hdr { __le16 flags; __le16 len; @@ -54,6 +57,10 @@ struct p54_hdr { u8 data[0]; } __attribute__ ((packed)); +#define FREE_AFTER_TX(skb) \ + ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \ + flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET)) + struct p54_edcf_queue_param { __le16 aifs; __le16 cwmin; @@ -61,6 +68,13 @@ struct p54_edcf_queue_param { __le16 txop; } __attribute__ ((packed)); +struct p54_rssi_linear_approximation { + s16 mul; + s16 add; + s16 longbow_unkn; + s16 longbow_unk2; +}; + #define EEPROM_READBACK_LEN 0x3fc #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 @@ -71,11 +85,11 @@ struct p54_edcf_queue_param { #define FW_LM20 0x4c4d3230 struct p54_common { + struct ieee80211_hw *hw; u32 rx_start; u32 rx_end; struct sk_buff_head tx_queue; - void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx); + void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; @@ -90,6 +104,7 @@ struct p54_common { struct pda_channel_output_limit *output_limit; unsigned int output_limit_len; struct pda_pa_curve_data *curve_data; + struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS]; unsigned int filter_flags; bool use_short_slot; u16 rxhw; @@ -106,9 +121,7 @@ struct p54_common { struct ieee80211_tx_queue_stats tx_stats[8]; struct p54_edcf_queue_param qos_params[8]; struct ieee80211_low_level_stats stats; - struct timer_list stats_timer; - struct completion stats_comp; - struct sk_buff *cached_stats; + struct delayed_work work; struct sk_buff *cached_beacon; int noise; void *eeprom; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index a4e99b02af02..82354b974a04 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -335,6 +335,36 @@ static const char *p54_rf_chips[] = { "NULL", "Duette3", "Duette2", "Frisbee", "Xbow", "Longbow", "NULL", "NULL" }; static int p54_init_xbow_synth(struct ieee80211_hw *dev); +static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len, + u16 type) +{ + struct p54_common *priv = dev->priv; + int offset = (type == PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED) ? 2 : 0; + int entry_size = sizeof(struct pda_rssi_cal_entry) + offset; + int num_entries = (type == PDR_RSSI_LINEAR_APPROXIMATION) ? 1 : 2; + int i; + + if (len != (entry_size * num_entries)) { + printk(KERN_ERR "%s: unknown rssi calibration data packing " + " type:(%x) len:%d.\n", + wiphy_name(dev->wiphy), type, len); + + print_hex_dump_bytes("rssical:", DUMP_PREFIX_NONE, + data, len); + + printk(KERN_ERR "%s: please report this issue.\n", + wiphy_name(dev->wiphy)); + return; + } + + for (i = 0; i < num_entries; i++) { + struct pda_rssi_cal_entry *cal = data + + (offset + i * entry_size); + priv->rssical_db[i].mul = (s16) le16_to_cpu(cal->mul); + priv->rssical_db[i].add = (s16) le16_to_cpu(cal->add); + } +} + static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) { struct p54_common *priv = dev->priv; @@ -434,6 +464,12 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) case PDR_HARDWARE_PLATFORM_COMPONENT_ID: priv->version = *(u8 *)(entry->data + 1); break; + case PDR_RSSI_LINEAR_APPROXIMATION: + case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: + case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: + p54_parse_rssical(dev, entry->data, data_len, + le16_to_cpu(entry->code)); + break; case PDR_END: /* make it overrun */ entry_len = len; @@ -453,10 +489,7 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) case PDR_DEFAULT_COUNTRY: case PDR_ANTENNA_GAIN: case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: - case PDR_RSSI_LINEAR_APPROXIMATION: - case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: case PDR_REGULATORY_POWER_LIMITS: - case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: case PDR_RADIATED_TRANSMISSION_CORRECTION: case PDR_PRISM_TX_IQ_CALIBRATION: case PDR_BASEBAND_REGISTERS: @@ -527,8 +560,11 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi) { - /* TODO: get the rssi_add & rssi_mul data from the eeprom */ - return ((rssi * 0x83) / 64 - 400) / 4; + struct p54_common *priv = dev->priv; + int band = dev->conf.channel->band; + + return ((rssi * priv->rssical_db[band].mul) / 64 + + priv->rssical_db[band].add) / 4; } static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) @@ -589,6 +625,9 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) ieee80211_rx_irqsafe(dev, skb, &rx_status); + queue_delayed_work(dev->workqueue, &priv->work, + msecs_to_jiffies(P54_STATISTICS_UPDATE)); + return -1; } @@ -644,7 +683,7 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) freed = priv->rx_end - last_addr; __skb_unlink(skb, &priv->tx_queue); spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - kfree_skb(skb); + dev_kfree_skb_any(skb); if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) @@ -652,6 +691,27 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) } EXPORT_SYMBOL_GPL(p54_free_skb); +static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, + __le32 req_id) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *entry = priv->tx_queue.next; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + while (entry != (struct sk_buff *)&priv->tx_queue) { + struct p54_hdr *hdr = (struct p54_hdr *) entry->data; + + if (hdr->req_id == req_id) { + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return entry; + } + entry = entry->next; + } + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return NULL; +} + static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; @@ -696,6 +756,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) entry_hdr = (struct p54_hdr *) entry->data; entry_data = (struct p54_tx_data *) entry_hdr->data; priv->tx_stats[entry_data->hw_queue].len--; + priv->stats.dot11ACKFailureCount += payload->tries - 1; if (unlikely(entry == priv->cached_beacon)) { kfree_skb(entry); @@ -775,8 +836,12 @@ static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54_common *priv = dev->priv; struct p54_hdr *hdr = (struct p54_hdr *) skb->data; struct p54_statistics *stats = (struct p54_statistics *) hdr->data; - u32 tsf32 = le32_to_cpu(stats->tsf32); + u32 tsf32; + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return ; + + tsf32 = le32_to_cpu(stats->tsf32); if (tsf32 < priv->tsf_low32) priv->tsf_high32++; priv->tsf_low32 = tsf32; @@ -786,9 +851,8 @@ static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) priv->stats.dot11FCSErrorCount = le32_to_cpu(stats->rx_bad_fcs); priv->noise = p54_rssi_to_dbm(dev, le32_to_cpu(stats->noise)); - complete(&priv->stats_comp); - mod_timer(&priv->stats_timer, jiffies + 5 * HZ); + p54_free_skb(dev, p54_find_tx_entry(dev, hdr->req_id)); } static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb) @@ -897,6 +961,8 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, * have a few spare slots for control frames left. */ ieee80211_stop_queues(dev); + queue_delayed_work(dev->workqueue, &priv->work, + msecs_to_jiffies(P54_TX_TIMEOUT)); if (unlikely(left == 32)) { /* @@ -1022,7 +1088,7 @@ int p54_read_eeprom(struct ieee80211_hw *dev) eeprom_hdr->v2.magic2 = 0xf; memcpy(eeprom_hdr->v2.magic, (const char *)"LOCK", 4); } - priv->tx(dev, skb, 0); + priv->tx(dev, skb); if (!wait_for_completion_interruptible_timeout(&priv->eeprom_comp, HZ)) { printk(KERN_ERR "%s: device does not respond!\n", @@ -1063,7 +1129,7 @@ static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); tim->count = 1; tim->entry[0] = cpu_to_le16(set ? (sta->aid | 0x8000) : sta->aid); - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } @@ -1081,7 +1147,7 @@ static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr) sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); memcpy(sta->addr, addr, ETH_ALEN); - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } @@ -1124,7 +1190,7 @@ static int p54_tx_cancel(struct ieee80211_hw *dev, struct sk_buff *entry) hdr = (void *)entry->data; cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); cancel->req_id = hdr->req_id; - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } @@ -1353,7 +1419,11 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) /* modifies skb->cb and with it info, so must be last! */ if (unlikely(p54_assign_address(dev, skb, hdr, skb->len + tim_len))) goto err; - priv->tx(dev, skb, 0); + priv->tx(dev, skb); + + queue_delayed_work(dev->workqueue, &priv->work, + msecs_to_jiffies(P54_TX_FRAME_LIFETIME)); + return 0; err: @@ -1428,19 +1498,19 @@ static int p54_setup_mac(struct ieee80211_hw *dev) setup->v2.lpf_bandwidth = cpu_to_le16(65535); setup->v2.osc_start_delay = cpu_to_le16(65535); } - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } -static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell, - u16 frequency) +static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell) { struct p54_common *priv = dev->priv; struct sk_buff *skb; struct p54_scan *chan; unsigned int i; void *entry; - __le16 freq = cpu_to_le16(frequency); + __le16 freq = cpu_to_le16(dev->conf.channel->center_freq); + int band = dev->conf.channel->band; skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*chan) + sizeof(struct p54_hdr), P54_CONTROL_TYPE_SCAN, @@ -1501,15 +1571,15 @@ static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell, } if (priv->fw_var < 0x500) { - chan->v1.rssical_mul = cpu_to_le16(130); - chan->v1.rssical_add = cpu_to_le16(0xfe70); + chan->v1_rssi.mul = cpu_to_le16(priv->rssical_db[band].mul); + chan->v1_rssi.add = cpu_to_le16(priv->rssical_db[band].add); } else { - chan->v2.rssical_mul = cpu_to_le16(130); - chan->v2.rssical_add = cpu_to_le16(0xfe70); + chan->v2.rssi.mul = cpu_to_le16(priv->rssical_db[band].mul); + chan->v2.rssi.add = cpu_to_le16(priv->rssical_db[band].add); chan->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); memset(chan->v2.rts_rates, 0, 8); } - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; err: @@ -1535,7 +1605,7 @@ static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act) led->led_permanent = cpu_to_le16(link); led->led_temporary = cpu_to_le16(act); led->duration = cpu_to_le16(1000); - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } @@ -1575,21 +1645,7 @@ static int p54_set_edcf(struct ieee80211_hw *dev) edcf->flags = 0; memset(edcf->mapping, 0, sizeof(edcf->mapping)); memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); - priv->tx(dev, skb, 1); - return 0; -} - -static int p54_init_stats(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - - priv->cached_stats = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, - sizeof(struct p54_hdr) + sizeof(struct p54_statistics), - P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); - if (!priv->cached_stats) - return -ENOMEM; - - mod_timer(&priv->stats_timer, jiffies + HZ); + priv->tx(dev, skb); return 0; } @@ -1686,9 +1742,6 @@ static int p54_start(struct ieee80211_hw *dev) err = p54_set_edcf(dev); if (err) goto out; - err = p54_init_stats(dev); - if (err) - goto out; memset(priv->bssid, ~0, ETH_ALEN); priv->mode = NL80211_IFTYPE_MONITOR; @@ -1698,6 +1751,8 @@ static int p54_start(struct ieee80211_hw *dev) goto out; } + queue_delayed_work(dev->workqueue, &priv->work, 0); + out: mutex_unlock(&priv->conf_mutex); return err; @@ -1710,9 +1765,7 @@ static void p54_stop(struct ieee80211_hw *dev) mutex_lock(&priv->conf_mutex); priv->mode = NL80211_IFTYPE_UNSPECIFIED; - del_timer(&priv->stats_timer); - p54_free_skb(dev, priv->cached_stats); - priv->cached_stats = NULL; + cancel_delayed_work_sync(&priv->work); if (priv->cached_beacon) p54_tx_cancel(dev, priv->cached_beacon); @@ -1784,8 +1837,7 @@ static int p54_config(struct ieee80211_hw *dev, u32 changed) goto out; } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ret = p54_scan(dev, P54_SCAN_EXIT, 0, - conf->channel->center_freq); + ret = p54_scan(dev, P54_SCAN_EXIT, 0); if (ret) goto out; } @@ -1811,8 +1863,7 @@ static int p54_config_interface(struct ieee80211_hw *dev, } if (conf->changed & IEEE80211_IFCC_BEACON) { - ret = p54_scan(dev, P54_SCAN_EXIT, 0, - dev->conf.channel->center_freq); + ret = p54_scan(dev, P54_SCAN_EXIT, 0); if (ret) goto out; ret = p54_setup_mac(dev); @@ -1885,18 +1936,33 @@ static int p54_init_xbow_synth(struct ieee80211_hw *dev) xbow->magic2 = cpu_to_le16(0x2); xbow->freq = cpu_to_le16(5390); memset(xbow->padding, 0, sizeof(xbow->padding)); - priv->tx(dev, skb, 1); + priv->tx(dev, skb); return 0; } -static void p54_statistics_timer(unsigned long data) +static void p54_work(struct work_struct *work) { - struct ieee80211_hw *dev = (struct ieee80211_hw *) data; - struct p54_common *priv = dev->priv; + struct p54_common *priv = container_of(work, struct p54_common, + work.work); + struct ieee80211_hw *dev = priv->hw; + struct sk_buff *skb; - BUG_ON(!priv->cached_stats); + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return ; + + /* + * TODO: walk through tx_queue and do the following tasks + * 1. initiate bursts. + * 2. cancel stuck frames / reset the device if necessary. + */ - priv->tx(dev, priv->cached_stats, 0); + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, sizeof(struct p54_hdr) + + sizeof(struct p54_statistics), + P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); + if (!skb) + return ; + + priv->tx(dev, skb); } static int p54_get_stats(struct ieee80211_hw *dev, @@ -1904,17 +1970,7 @@ static int p54_get_stats(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; - del_timer(&priv->stats_timer); - p54_statistics_timer((unsigned long)dev); - - if (!wait_for_completion_interruptible_timeout(&priv->stats_comp, HZ)) { - printk(KERN_ERR "%s: device does not respond!\n", - wiphy_name(dev->wiphy)); - return -EBUSY; - } - memcpy(stats, &priv->stats, sizeof(*stats)); - return 0; } @@ -1946,8 +2002,7 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev, priv->basic_rate_mask = info->basic_rates; p54_setup_mac(dev); if (priv->fw_var >= 0x500) - p54_scan(dev, P54_SCAN_EXIT, 0, - dev->conf.channel->center_freq); + p54_scan(dev, P54_SCAN_EXIT, 0); } if (changed & BSS_CHANGED_ASSOC) { if (info->assoc) { @@ -2039,7 +2094,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, [NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]), 8); } - priv->tx(dev, skb, 1); + priv->tx(dev, skb); mutex_unlock(&priv->conf_mutex); return 0; } @@ -2072,6 +2127,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) return NULL; priv = dev->priv; + priv->hw = dev; priv->mode = NL80211_IFTYPE_UNSPECIFIED; priv->basic_rate_mask = 0x15f; skb_queue_head_init(&priv->tx_queue); @@ -2107,9 +2163,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) mutex_init(&priv->conf_mutex); init_completion(&priv->eeprom_comp); - init_completion(&priv->stats_comp); - setup_timer(&priv->stats_timer, p54_statistics_timer, - (unsigned long)dev); + INIT_DELAYED_WORK(&priv->work, p54_work); return dev; } @@ -2118,8 +2172,6 @@ EXPORT_SYMBOL_GPL(p54_init_common); void p54_free_common(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - del_timer(&priv->stats_timer); - kfree_skb(priv->cached_stats); kfree(priv->iq_autocal); kfree(priv->output_limit); kfree(priv->curve_data); diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 5a68fdae7730..f5729de83fe1 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -84,9 +84,6 @@ struct bootrec_desc { #define BR_CODE_END_OF_BRA 0xFF0000FF #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF -#define P54_HDR_FLAG_CONTROL BIT(15) -#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) - #define P54_HDR_FLAG_DATA_ALIGN BIT(14) #define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) #define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) @@ -178,6 +175,11 @@ struct pda_pa_curve_data { u8 data[0]; } __attribute__ ((packed)); +struct pda_rssi_cal_entry { + __le16 mul; + __le16 add; +} __attribute__ ((packed)); + /* * this defines the PDR codes used to build PDAs as defined in document * number 553155. The current implementation mirrors version 1.1 of the @@ -355,6 +357,11 @@ struct p54_tx_data { u8 align[0]; } __attribute__ ((packed)); +/* unit is ms */ +#define P54_TX_FRAME_LIFETIME 2000 +#define P54_TX_TIMEOUT 4000 +#define P54_STATISTICS_UPDATE 5000 + #define P54_FILTER_TYPE_NONE 0 #define P54_FILTER_TYPE_STATION BIT(0) #define P54_FILTER_TYPE_IBSS BIT(1) @@ -424,22 +431,18 @@ struct p54_scan { u8 dup_16qam; u8 dup_64qam; union { - struct { - __le16 rssical_mul; - __le16 rssical_add; - } v1 __attribute__ ((packed)); + struct pda_rssi_cal_entry v1_rssi; struct { __le32 basic_rate_mask; u8 rts_rates[8]; - __le16 rssical_mul; - __le16 rssical_add; + struct pda_rssi_cal_entry rssi; } v2 __attribute__ ((packed)); } __attribute__ ((packed)); } __attribute__ ((packed)); -#define P54_SCAN_V1_LEN (sizeof(struct p54_scan)-12) -#define P54_SCAN_V2_LEN (sizeof(struct p54_scan)) +#define P54_SCAN_V1_LEN 0x70 +#define P54_SCAN_V2_LEN 0x7c struct p54_led { __le16 mode; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index c28220e401b9..aa367a0ddc49 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -227,7 +227,9 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, while (i != idx) { desc = &ring[i]; - p54_free_skb(dev, tx_buf[i]); + if (tx_buf[i]) + if (FREE_AFTER_TX((struct sk_buff *) tx_buf[i])) + p54_free_skb(dev, tx_buf[i]); tx_buf[i] = NULL; pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr), @@ -298,8 +300,7 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id) return reg ? IRQ_HANDLED : IRQ_NONE; } -static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx) +static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; @@ -314,6 +315,7 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); + priv->tx_buf_data[i] = skb; mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); desc = &ring_control->tx_data[i]; @@ -324,10 +326,6 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, wmb(); ring_control->host_idx[1] = cpu_to_le32(idx + 1); - - if (free_on_tx) - priv->tx_buf_data[i] = skb; - spin_unlock_irqrestore(&priv->lock, flags); P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE)); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index c2789e53b984..c44a200059d2 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -138,22 +138,16 @@ static void p54u_rx_cb(struct urb *urb) } } -static void p54u_tx_reuse_skb_cb(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct p54u_priv *priv = (struct p54u_priv *)((struct ieee80211_hw *) - usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)))->priv; - - skb_pull(skb, priv->common.tx_hdr_len); -} - -static void p54u_tx_free_skb_cb(struct urb *urb) +static void p54u_tx_cb(struct urb *urb) { struct sk_buff *skb = urb->context; struct ieee80211_hw *dev = (struct ieee80211_hw *) usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)); + struct p54u_priv *priv = dev->priv; - p54_free_skb(dev, skb); + skb_pull(skb, priv->common.tx_hdr_len); + if (FREE_AFTER_TX(skb)) + p54_free_skb(dev, skb); } static void p54u_tx_dummy_cb(struct urb *urb) { } @@ -213,8 +207,7 @@ static int p54u_init_urbs(struct ieee80211_hw *dev) return ret; } -static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx) +static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54u_priv *priv = dev->priv; struct urb *addr_urb, *data_urb; @@ -236,9 +229,7 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb, p54u_tx_dummy_cb, dev); usb_fill_bulk_urb(data_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), - skb->data, skb->len, - free_on_tx ? p54u_tx_free_skb_cb : - p54u_tx_reuse_skb_cb, skb); + skb->data, skb->len, p54u_tx_cb, skb); usb_anchor_urb(addr_urb, &priv->submitted); err = usb_submit_urb(addr_urb, GFP_ATOMIC); @@ -273,8 +264,7 @@ static __le32 p54u_lm87_chksum(const __le32 *data, size_t length) return cpu_to_le32(chk); } -static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx) +static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54u_priv *priv = dev->priv; struct urb *data_urb; @@ -293,9 +283,7 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb, usb_fill_bulk_urb(data_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), - skb->data, skb->len, - free_on_tx ? p54u_tx_free_skb_cb : - p54u_tx_reuse_skb_cb, skb); + skb->data, skb->len, p54u_tx_cb, skb); usb_anchor_urb(data_urb, &priv->submitted); if (usb_submit_urb(data_urb, GFP_ATOMIC)) { @@ -306,14 +294,15 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb, usb_free_urb(data_urb); } -static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx) +static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54u_priv *priv = dev->priv; struct urb *int_urb, *data_urb; struct net2280_tx_hdr *hdr; struct net2280_reg_write *reg; int err = 0; + __le32 addr = ((struct p54_hdr *) skb->data)->req_id; + __le16 len = cpu_to_le16(skb->len); reg = kmalloc(sizeof(*reg), GFP_ATOMIC); if (!reg) @@ -338,8 +327,8 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb, hdr = (void *)skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(*hdr)); - hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id; - hdr->len = cpu_to_le16(skb->len + sizeof(struct p54_hdr)); + hdr->len = len; + hdr->device_addr = addr; usb_fill_bulk_urb(int_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg), @@ -354,9 +343,7 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb, usb_fill_bulk_urb(data_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), - skb->data, skb->len, - free_on_tx ? p54u_tx_free_skb_cb : - p54u_tx_reuse_skb_cb, skb); + skb->data, skb->len, p54u_tx_cb, skb); usb_anchor_urb(int_urb, &priv->submitted); err = usb_submit_urb(int_urb, GFP_ATOMIC); diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 74f5449b7924..00ce3ef39abe 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -213,7 +213,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { kfree_skb(skb); - return 0; + return -ENOMEM; } flags = skb->len; @@ -281,7 +281,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) } usb_free_urb(urb); - return 0; + return rc; } static void rtl8187_rx_cb(struct urb *urb) @@ -294,15 +294,16 @@ static void rtl8187_rx_cb(struct urb *urb) int rate, signal; u32 flags; u32 quality; + unsigned long f; - spin_lock(&priv->rx_queue.lock); + spin_lock_irqsave(&priv->rx_queue.lock, f); if (skb->next) __skb_unlink(skb, &priv->rx_queue); else { - spin_unlock(&priv->rx_queue.lock); + spin_unlock_irqrestore(&priv->rx_queue.lock, f); return; } - spin_unlock(&priv->rx_queue.lock); + spin_unlock_irqrestore(&priv->rx_queue.lock, f); skb_put(skb, urb->actual_length); if (unlikely(urb->status)) { @@ -942,7 +943,6 @@ static int rtl8187_start(struct ieee80211_hw *dev) static void rtl8187_stop(struct ieee80211_hw *dev) { struct rtl8187_priv *priv = dev->priv; - struct rtl8187_rx_info *info; struct sk_buff *skb; u32 reg; @@ -961,10 +961,6 @@ static void rtl8187_stop(struct ieee80211_hw *dev) rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); - while ((skb = skb_dequeue(&priv->rx_queue))) { - info = (struct rtl8187_rx_info *)skb->cb; - kfree_skb(skb); - } while ((skb = skb_dequeue(&priv->b_tx_status.queue))) dev_kfree_skb_any(skb); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index fe376fde4e89..761635be9104 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -196,7 +196,7 @@ static void rx_refill_timeout(unsigned long data) { struct net_device *dev = (struct net_device *)data; struct netfront_info *np = netdev_priv(dev); - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } static int netfront_tx_slot_available(struct netfront_info *np) @@ -328,7 +328,7 @@ static int xennet_open(struct net_device *dev) xennet_alloc_rx_buffers(dev); np->rx.sring->rsp_event = np->rx.rsp_cons + 1; if (RING_HAS_UNCONSUMED_RESPONSES(&np->rx)) - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } spin_unlock_bh(&np->rx_lock); @@ -979,7 +979,7 @@ err: RING_FINAL_CHECK_FOR_RESPONSES(&np->rx, more_to_do); if (!more_to_do) - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); local_irq_restore(flags); } @@ -1310,7 +1310,7 @@ static irqreturn_t xennet_interrupt(int irq, void *dev_id) xennet_tx_buf_gc(dev); /* Under tx_lock: protects access to rx shared-ring indexes. */ if (RING_HAS_UNCONSUMED_RESPONSES(&np->rx)) - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } spin_unlock_irqrestore(&np->tx_lock, flags); |