tg3: Move producer ring struct to tg3_napi

[net-next-2.6.git] / drivers / net / tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index bc3af78a869ff52881077b89cf6e5e544b6e8a91..179eb6539bd076687eb5e4b7bc68adad99bc6358 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4549,7 +4549,7 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
        struct tg3 *tp = tnapi->tp;
        struct tg3_rx_buffer_desc *src_desc, *dest_desc;
        struct ring_info *src_map, *dest_map;
-       struct tg3_rx_prodring_set *spr = &tp->prodring[0];
+       struct tg3_rx_prodring_set *spr = &tp->napi[0].prodring;
        int dest_idx;
 
        switch (opaque_key) {
@@ -4619,7 +4619,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
        u32 sw_idx = tnapi->rx_rcb_ptr;
        u16 hw_idx;
        int received;
-       struct tg3_rx_prodring_set *tpr = tnapi->prodring;
+       struct tg3_rx_prodring_set *tpr = &tnapi->prodring;
 
        hw_idx = *(tnapi->rx_rcb_prod_idx);
        /*
@@ -4644,13 +4644,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
                opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
                if (opaque_key == RXD_OPAQUE_RING_STD) {
-                       ri = &tp->prodring[0].rx_std_buffers[desc_idx];
+                       ri = &tp->napi[0].prodring.rx_std_buffers[desc_idx];
                        dma_addr = dma_unmap_addr(ri, mapping);
                        skb = ri->skb;
                        post_ptr = &std_prod_idx;
                        rx_std_posted++;
                } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
-                       ri = &tp->prodring[0].rx_jmb_buffers[desc_idx];
+                       ri = &tp->napi[0].prodring.rx_jmb_buffers[desc_idx];
                        dma_addr = dma_unmap_addr(ri, mapping);
                        skb = ri->skb;
                        post_ptr = &jmb_prod_idx;
@@ -4719,7 +4719,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                      >> RXD_TCPCSUM_SHIFT) == 0xffff))
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
                else
-                       skb->ip_summed = CHECKSUM_NONE;
+                       skb_checksum_none_assert(skb);
 
                skb->protocol = eth_type_trans(skb, tp->dev);
 
@@ -4981,14 +4981,14 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
                work_done += tg3_rx(tnapi, budget - work_done);
 
        if ((tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) && tnapi == &tp->napi[1]) {
-               struct tg3_rx_prodring_set *dpr = &tp->prodring[0];
+               struct tg3_rx_prodring_set *dpr = &tp->napi[0].prodring;
                int i, err = 0;
                u32 std_prod_idx = dpr->rx_std_prod_idx;
                u32 jmb_prod_idx = dpr->rx_jmb_prod_idx;
 
                for (i = 1; i < tp->irq_cnt; i++)
                        err |= tg3_rx_prodring_xfer(tp, dpr,
-                                                   tp->napi[i].prodring);
+                                                   &tp->napi[i].prodring);
 
                wmb();
 
@@ -6057,7 +6057,7 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
 {
        int i;
 
-       if (tpr != &tp->prodring[0]) {
+       if (tpr != &tp->napi[0].prodring) {
                for (i = tpr->rx_std_cons_idx; i != tpr->rx_std_prod_idx;
                     i = (i + 1) % TG3_RX_RING_SIZE)
                        tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
@@ -6103,7 +6103,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
        tpr->rx_jmb_cons_idx = 0;
        tpr->rx_jmb_prod_idx = 0;
 
-       if (tpr != &tp->prodring[0]) {
+       if (tpr != &tp->napi[0].prodring) {
                memset(&tpr->rx_std_buffers[0], 0, TG3_RX_STD_BUFF_RING_SIZE);
                if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
                        memset(&tpr->rx_jmb_buffers[0], 0,
@@ -6253,7 +6253,7 @@ static void tg3_free_rings(struct tg3 *tp)
        for (j = 0; j < tp->irq_cnt; j++) {
                struct tg3_napi *tnapi = &tp->napi[j];
 
-               tg3_rx_prodring_free(tp, &tp->prodring[j]);
+               tg3_rx_prodring_free(tp, &tnapi->prodring);
 
                if (!tnapi->tx_buffers)
                        continue;
@@ -6325,7 +6325,7 @@ static int tg3_init_rings(struct tg3 *tp)
                if (tnapi->rx_rcb)
                        memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
 
-               if (tg3_rx_prodring_alloc(tp, &tp->prodring[i])) {
+               if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) {
                        tg3_free_rings(tp);
                        return -ENOMEM;
                }
@@ -6361,6 +6361,8 @@ static void tg3_free_consistent(struct tg3 *tp)
                        tnapi->rx_rcb = NULL;
                }
 
+               tg3_rx_prodring_fini(tp, &tnapi->prodring);
+
                if (tnapi->hw_status) {
                        pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
                                            tnapi->hw_status,
@@ -6374,9 +6376,6 @@ static void tg3_free_consistent(struct tg3 *tp)
                                    tp->hw_stats, tp->stats_mapping);
                tp->hw_stats = NULL;
        }
-
-       for (i = 0; i < tp->irq_cnt; i++)
-               tg3_rx_prodring_fini(tp, &tp->prodring[i]);
 }
 
 /*
@@ -6387,11 +6386,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
 {
        int i;
 
-       for (i = 0; i < tp->irq_cnt; i++) {
-               if (tg3_rx_prodring_init(tp, &tp->prodring[i]))
-                       goto err_out;
-       }
-
        tp->hw_stats = pci_alloc_consistent(tp->pdev,
                                            sizeof(struct tg3_hw_stats),
                                            &tp->stats_mapping);
@@ -6413,6 +6407,9 @@ static int tg3_alloc_consistent(struct tg3 *tp)
                memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE);
                sblk = tnapi->hw_status;
 
+               if (tg3_rx_prodring_init(tp, &tnapi->prodring))
+                       goto err_out;
+
                /* If multivector TSS is enabled, vector 0 does not handle
                 * tx interrupts.  Don't allocate any resources for it.
                 */
@@ -6452,8 +6449,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
                        break;
                }
 
-               tnapi->prodring = &tp->prodring[i];
-
                /*
                 * If multivector RSS is enabled, vector 0 does not handle
                 * rx or tx interrupts.  Don't allocate any resources for it.
@@ -6596,6 +6591,10 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event)
        int i;
        u32 apedata;
 
+       /* NCSI does not support APE events */
+       if (tp->tg3_flags3 & TG3_FLG3_APE_HAS_NCSI)
+               return;
+
        apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
        if (apedata != APE_SEG_SIG_MAGIC)
                return;
@@ -6647,6 +6646,8 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
                        APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM));
                tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
                                APE_HOST_BEHAV_NO_PHYLOCK);
+               tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE,
+                                   TG3_APE_HOST_DRVR_STATE_START);
 
                event = APE_EVENT_STATUS_STATE_START;
                break;
@@ -6658,6 +6659,16 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
                 */
                tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
 
+               if (device_may_wakeup(&tp->pdev->dev) &&
+                   (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) {
+                       tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
+                                           TG3_APE_HOST_WOL_SPEED_AUTO);
+                       apedata = TG3_APE_HOST_DRVR_STATE_WOL;
+               } else
+                       apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD;
+
+               tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata);
+
                event = APE_EVENT_STATUS_STATE_UNLOAD;
                break;
        case RESET_KIND_SUSPEND:
@@ -7548,7 +7559,7 @@ static void tg3_rings_reset(struct tg3 *tp)
 
        /* Zero mailbox registers. */
        if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX) {
-               for (i = 1; i < TG3_IRQ_MAX_VECS; i++) {
+               for (i = 1; i < tp->irq_max; i++) {
                        tp->napi[i].tx_prod = 0;
                        tp->napi[i].tx_cons = 0;
                        if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
@@ -7631,7 +7642,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 {
        u32 val, rdmac_mode;
        int i, err, limit;
-       struct tg3_rx_prodring_set *tpr = &tp->prodring[0];
+       struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring;
 
        tg3_disable_ints(tp);
 
@@ -8015,6 +8026,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
+           (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+               val = tr32(TG3_RDMA_RSRVCTRL_REG);
+               tw32(TG3_RDMA_RSRVCTRL_REG,
+                    val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
+       }
+
        /* Receive/send statistics. */
        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
                val = tr32(RCVLPC_STATS_ENABLE);
@@ -8817,16 +8838,9 @@ static bool tg3_enable_msix(struct tg3 *tp)
                tp->napi[i].irq_vec = msix_ent[i].vector;
 
        tp->dev->real_num_tx_queues = 1;
-       if (tp->irq_cnt > 1) {
+       if (tp->irq_cnt > 1)
                tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS;
 
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
-                       tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS;
-                       tp->dev->real_num_tx_queues = tp->irq_cnt - 1;
-               }
-       }
-
        return true;
 }
 
@@ -9867,7 +9881,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
                tp->rx_pending = 63;
        tp->rx_jumbo_pending = ering->rx_jumbo_pending;
 
-       for (i = 0; i < TG3_IRQ_MAX_VECS; i++)
+       for (i = 0; i < tp->irq_max; i++)
                tp->napi[i].tx_pending = ering->tx_pending;
 
        if (netif_running(dev)) {
@@ -10608,7 +10622,7 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
        int num_pkts, tx_len, rx_len, i, err;
        struct tg3_rx_buffer_desc *desc;
        struct tg3_napi *tnapi, *rnapi;
-       struct tg3_rx_prodring_set *tpr = &tp->prodring[0];
+       struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring;
 
        tnapi = &tp->napi[0];
        rnapi = &tp->napi[0];
@@ -12736,10 +12750,12 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
 
        apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION);
 
-       if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI)
+       if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) {
+               tp->tg3_flags3 |= TG3_FLG3_APE_HAS_NCSI;
                fwtype = "NCSI";
-       else
+       } else {
                fwtype = "DASH";
+       }
 
        vlen = strlen(tp->fw_ver);
 
@@ -13410,10 +13426,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (err)
                return err;
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
-           tp->pci_chip_rev_id != CHIPREV_ID_5717_A0)
-               return -ENOTSUPP;
-
        /* Initialize data/descriptor byte/word swapping. */
        val = tr32(GRC_MODE);
        val &= GRC_MODE_HOST_STACKUP;
@@ -14442,7 +14454,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
        }
 
        if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) &&
-           tp->pci_chip_rev_id != CHIPREV_ID_5717_A0 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
                dev->netdev_ops = &tg3_netdev_ops;
        else
@@ -14581,7 +14593,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
        intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW;
        rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW;
        sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW;
-       for (i = 0; i < TG3_IRQ_MAX_VECS; i++) {
+       for (i = 0; i < tp->irq_max; i++) {
                struct tg3_napi *tnapi = &tp->napi[i];
 
                tnapi->tp = tp;