]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/net/tg3.c
[PATCH net-next] tg3: Set real_num_rx_queues for non-multiq devs
[net-next-2.6.git] / drivers / net / tg3.c
index 035d0d94e2b3cb6e13426c944bcecb7104fb98dd..e5b9ec5797c19b2a1544a7ff5aa11c7f68a7e24a 100644 (file)
 
 #define DRV_MODULE_NAME                "tg3"
 #define TG3_MAJ_NUM                    3
-#define TG3_MIN_NUM                    113
+#define TG3_MIN_NUM                    114
 #define DRV_MODULE_VERSION     \
        __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE     "August 2, 2010"
+#define DRV_MODULE_RELDATE     "September 30, 2010"
 
 #define TG3_DEF_MAC_MODE       0
 #define TG3_DEF_RX_MODE                0
  * You can't change the ring sizes, but you can change where you place
  * them in the NIC onboard memory.
  */
-#define TG3_RX_RING_SIZE               512
+#define TG3_RX_STD_RING_SIZE(tp) \
+       ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+         GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+        RX_STD_MAX_SIZE_5717 : 512)
 #define TG3_DEF_RX_RING_PENDING                200
-#define TG3_RX_JUMBO_RING_SIZE         256
+#define TG3_RX_JMB_RING_SIZE(tp) \
+       ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+         GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+        1024 : 256)
 #define TG3_DEF_RX_JUMBO_RING_PENDING  100
 #define TG3_RSS_INDIR_TBL_SIZE         128
 
  * hw multiply/modulo instructions.  Another solution would be to
  * replace things like '% foo' with '& (foo - 1)'.
  */
-#define TG3_RX_RCB_RING_SIZE(tp)       \
-       (((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && \
-         !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) ? 1024 : 512)
 
 #define TG3_TX_RING_SIZE               512
 #define TG3_DEF_TX_RING_PENDING                (TG3_TX_RING_SIZE - 1)
 
-#define TG3_RX_RING_BYTES      (sizeof(struct tg3_rx_buffer_desc) * \
-                                TG3_RX_RING_SIZE)
-#define TG3_RX_JUMBO_RING_BYTES        (sizeof(struct tg3_ext_rx_buffer_desc) * \
-                                TG3_RX_JUMBO_RING_SIZE)
-#define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
-                                TG3_RX_RCB_RING_SIZE(tp))
+#define TG3_RX_STD_RING_BYTES(tp) \
+       (sizeof(struct tg3_rx_buffer_desc) * TG3_RX_STD_RING_SIZE(tp))
+#define TG3_RX_JMB_RING_BYTES(tp) \
+       (sizeof(struct tg3_ext_rx_buffer_desc) * TG3_RX_JMB_RING_SIZE(tp))
+#define TG3_RX_RCB_RING_BYTES(tp) \
+       (sizeof(struct tg3_rx_buffer_desc) * (tp->rx_ret_ring_mask + 1))
 #define TG3_TX_RING_BYTES      (sizeof(struct tg3_tx_buffer_desc) * \
                                 TG3_TX_RING_SIZE)
 #define NEXT_TX(N)             (((N) + 1) & (TG3_TX_RING_SIZE - 1))
 #define TG3_RX_STD_MAP_SZ              TG3_RX_DMA_TO_MAP_SZ(TG3_RX_STD_DMA_SZ)
 #define TG3_RX_JMB_MAP_SZ              TG3_RX_DMA_TO_MAP_SZ(TG3_RX_JMB_DMA_SZ)
 
-#define TG3_RX_STD_BUFF_RING_SIZE \
-       (sizeof(struct ring_info) * TG3_RX_RING_SIZE)
+#define TG3_RX_STD_BUFF_RING_SIZE(tp) \
+       (sizeof(struct ring_info) * TG3_RX_STD_RING_SIZE(tp))
 
-#define TG3_RX_JMB_BUFF_RING_SIZE \
-       (sizeof(struct ring_info) * TG3_RX_JUMBO_RING_SIZE)
+#define TG3_RX_JMB_BUFF_RING_SIZE(tp) \
+       (sizeof(struct ring_info) * TG3_RX_JMB_RING_SIZE(tp))
 
 /* Due to a hardware bug, the 5701 can only DMA to memory addresses
  * that are at least dword aligned when used in PCIX mode.  The driver
@@ -4445,14 +4448,14 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
        src_map = NULL;
        switch (opaque_key) {
        case RXD_OPAQUE_RING_STD:
-               dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
+               dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;
                desc = &tpr->rx_std[dest_idx];
                map = &tpr->rx_std_buffers[dest_idx];
                skb_size = tp->rx_pkt_map_sz;
                break;
 
        case RXD_OPAQUE_RING_JUMBO:
-               dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
+               dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask;
                desc = &tpr->rx_jmb[dest_idx].std;
                map = &tpr->rx_jmb_buffers[dest_idx];
                skb_size = TG3_RX_JMB_MAP_SZ;
@@ -4507,7 +4510,7 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
 
        switch (opaque_key) {
        case RXD_OPAQUE_RING_STD:
-               dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
+               dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;
                dest_desc = &dpr->rx_std[dest_idx];
                dest_map = &dpr->rx_std_buffers[dest_idx];
                src_desc = &spr->rx_std[src_idx];
@@ -4515,7 +4518,7 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi,
                break;
 
        case RXD_OPAQUE_RING_JUMBO:
-               dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
+               dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask;
                dest_desc = &dpr->rx_jmb[dest_idx].std;
                dest_map = &dpr->rx_jmb_buffers[dest_idx];
                src_desc = &spr->rx_jmb[src_idx].std;
@@ -4715,7 +4718,8 @@ next_pkt:
                (*post_ptr)++;
 
                if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
-                       tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
+                       tpr->rx_std_prod_idx = std_prod_idx &
+                                              tp->rx_std_ring_mask;
                        tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG,
                                     tpr->rx_std_prod_idx);
                        work_mask &= ~RXD_OPAQUE_RING_STD;
@@ -4723,7 +4727,7 @@ next_pkt:
                }
 next_pkt_nopost:
                sw_idx++;
-               sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
+               sw_idx &= tp->rx_ret_ring_mask;
 
                /* Refresh hw_idx to see if there is new work */
                if (sw_idx == hw_idx) {
@@ -4739,13 +4743,14 @@ next_pkt_nopost:
        /* Refill RX ring(s). */
        if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) {
                if (work_mask & RXD_OPAQUE_RING_STD) {
-                       tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
+                       tpr->rx_std_prod_idx = std_prod_idx &
+                                              tp->rx_std_ring_mask;
                        tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG,
                                     tpr->rx_std_prod_idx);
                }
                if (work_mask & RXD_OPAQUE_RING_JUMBO) {
-                       tpr->rx_jmb_prod_idx = jmb_prod_idx %
-                                              TG3_RX_JUMBO_RING_SIZE;
+                       tpr->rx_jmb_prod_idx = jmb_prod_idx &
+                                              tp->rx_jmb_ring_mask;
                        tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG,
                                     tpr->rx_jmb_prod_idx);
                }
@@ -4756,8 +4761,8 @@ next_pkt_nopost:
                 */
                smp_wmb();
 
-               tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE;
-               tpr->rx_jmb_prod_idx = jmb_prod_idx % TG3_RX_JUMBO_RING_SIZE;
+               tpr->rx_std_prod_idx = std_prod_idx & tp->rx_std_ring_mask;
+               tpr->rx_jmb_prod_idx = jmb_prod_idx & tp->rx_jmb_ring_mask;
 
                if (tnapi != &tp->napi[1])
                        napi_schedule(&tp->napi[1].napi);
@@ -4813,9 +4818,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
                if (spr->rx_std_cons_idx < src_prod_idx)
                        cpycnt = src_prod_idx - spr->rx_std_cons_idx;
                else
-                       cpycnt = TG3_RX_RING_SIZE - spr->rx_std_cons_idx;
+                       cpycnt = tp->rx_std_ring_mask + 1 -
+                                spr->rx_std_cons_idx;
 
-               cpycnt = min(cpycnt, TG3_RX_RING_SIZE - dpr->rx_std_prod_idx);
+               cpycnt = min(cpycnt,
+                            tp->rx_std_ring_mask + 1 - dpr->rx_std_prod_idx);
 
                si = spr->rx_std_cons_idx;
                di = dpr->rx_std_prod_idx;
@@ -4849,10 +4856,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
                        dbd->addr_lo = sbd->addr_lo;
                }
 
-               spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) %
-                                      TG3_RX_RING_SIZE;
-               dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) %
-                                      TG3_RX_RING_SIZE;
+               spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) &
+                                      tp->rx_std_ring_mask;
+               dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) &
+                                      tp->rx_std_ring_mask;
        }
 
        while (1) {
@@ -4869,10 +4876,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
                if (spr->rx_jmb_cons_idx < src_prod_idx)
                        cpycnt = src_prod_idx - spr->rx_jmb_cons_idx;
                else
-                       cpycnt = TG3_RX_JUMBO_RING_SIZE - spr->rx_jmb_cons_idx;
+                       cpycnt = tp->rx_jmb_ring_mask + 1 -
+                                spr->rx_jmb_cons_idx;
 
                cpycnt = min(cpycnt,
-                            TG3_RX_JUMBO_RING_SIZE - dpr->rx_jmb_prod_idx);
+                            tp->rx_jmb_ring_mask + 1 - dpr->rx_jmb_prod_idx);
 
                si = spr->rx_jmb_cons_idx;
                di = dpr->rx_jmb_prod_idx;
@@ -4906,10 +4914,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp,
                        dbd->addr_lo = sbd->addr_lo;
                }
 
-               spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) %
-                                      TG3_RX_JUMBO_RING_SIZE;
-               dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) %
-                                      TG3_RX_JUMBO_RING_SIZE;
+               spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) &
+                                      tp->rx_jmb_ring_mask;
+               dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) &
+                                      tp->rx_jmb_ring_mask;
        }
 
        return err;
@@ -6059,14 +6067,14 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
 
        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)
+                    i = (i + 1) & tp->rx_std_ring_mask)
                        tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
                                        tp->rx_pkt_map_sz);
 
                if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
                        for (i = tpr->rx_jmb_cons_idx;
                             i != tpr->rx_jmb_prod_idx;
-                            i = (i + 1) % TG3_RX_JUMBO_RING_SIZE) {
+                            i = (i + 1) & tp->rx_jmb_ring_mask) {
                                tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
                                                TG3_RX_JMB_MAP_SZ);
                        }
@@ -6075,12 +6083,12 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
                return;
        }
 
-       for (i = 0; i < TG3_RX_RING_SIZE; i++)
+       for (i = 0; i <= tp->rx_std_ring_mask; i++)
                tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
                                tp->rx_pkt_map_sz);
 
        if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
-               for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++)
+               for (i = 0; i <= tp->rx_jmb_ring_mask; i++)
                        tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
                                        TG3_RX_JMB_MAP_SZ);
        }
@@ -6104,15 +6112,16 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
        tpr->rx_jmb_prod_idx = 0;
 
        if (tpr != &tp->napi[0].prodring) {
-               memset(&tpr->rx_std_buffers[0], 0, TG3_RX_STD_BUFF_RING_SIZE);
+               memset(&tpr->rx_std_buffers[0], 0,
+                      TG3_RX_STD_BUFF_RING_SIZE(tp));
                if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
                        memset(&tpr->rx_jmb_buffers[0], 0,
-                              TG3_RX_JMB_BUFF_RING_SIZE);
+                              TG3_RX_JMB_BUFF_RING_SIZE(tp));
                goto done;
        }
 
        /* Zero out all descriptors. */
-       memset(tpr->rx_std, 0, TG3_RX_RING_BYTES);
+       memset(tpr->rx_std, 0, TG3_RX_STD_RING_BYTES(tp));
 
        rx_pkt_dma_sz = TG3_RX_STD_DMA_SZ;
        if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
@@ -6124,7 +6133,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
         * stuff once.  This works because the card does not
         * write into the rx buffer posting rings.
         */
-       for (i = 0; i < TG3_RX_RING_SIZE; i++) {
+       for (i = 0; i <= tp->rx_std_ring_mask; i++) {
                struct tg3_rx_buffer_desc *rxd;
 
                rxd = &tpr->rx_std[i];
@@ -6151,12 +6160,12 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
        if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE))
                goto done;
 
-       memset(tpr->rx_jmb, 0, TG3_RX_JUMBO_RING_BYTES);
+       memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp));
 
        if (!(tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE))
                goto done;
 
-       for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
+       for (i = 0; i <= tp->rx_jmb_ring_mask; i++) {
                struct tg3_rx_buffer_desc *rxd;
 
                rxd = &tpr->rx_jmb[i].std;
@@ -6196,12 +6205,12 @@ static void tg3_rx_prodring_fini(struct tg3 *tp,
        kfree(tpr->rx_jmb_buffers);
        tpr->rx_jmb_buffers = NULL;
        if (tpr->rx_std) {
-               pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
+               pci_free_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp),
                                    tpr->rx_std, tpr->rx_std_mapping);
                tpr->rx_std = NULL;
        }
        if (tpr->rx_jmb) {
-               pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
+               pci_free_consistent(tp->pdev, TG3_RX_JMB_RING_BYTES(tp),
                                    tpr->rx_jmb, tpr->rx_jmb_mapping);
                tpr->rx_jmb = NULL;
        }
@@ -6210,23 +6219,24 @@ static void tg3_rx_prodring_fini(struct tg3 *tp,
 static int tg3_rx_prodring_init(struct tg3 *tp,
                                struct tg3_rx_prodring_set *tpr)
 {
-       tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE, GFP_KERNEL);
+       tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE(tp),
+                                     GFP_KERNEL);
        if (!tpr->rx_std_buffers)
                return -ENOMEM;
 
-       tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
+       tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp),
                                           &tpr->rx_std_mapping);
        if (!tpr->rx_std)
                goto err_out;
 
        if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
-               tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE,
+               tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE(tp),
                                              GFP_KERNEL);
                if (!tpr->rx_jmb_buffers)
                        goto err_out;
 
                tpr->rx_jmb = pci_alloc_consistent(tp->pdev,
-                                                  TG3_RX_JUMBO_RING_BYTES,
+                                                  TG3_RX_JMB_RING_BYTES(tp),
                                                   &tpr->rx_jmb_mapping);
                if (!tpr->rx_jmb)
                        goto err_out;
@@ -7605,8 +7615,8 @@ static void tg3_rings_reset(struct tg3 *tp)
 
        if (tnapi->rx_rcb) {
                tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
-                              (TG3_RX_RCB_RING_SIZE(tp) <<
-                               BDINFO_FLAGS_MAXLEN_SHIFT), 0);
+                              (tp->rx_ret_ring_mask + 1) <<
+                               BDINFO_FLAGS_MAXLEN_SHIFT, 0);
                rxrcb += TG3_BDINFO_SIZE;
        }
 
@@ -7629,7 +7639,7 @@ static void tg3_rings_reset(struct tg3 *tp)
                }
 
                tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
-                              (TG3_RX_RCB_RING_SIZE(tp) <<
+                              ((tp->rx_ret_ring_mask + 1) <<
                                BDINFO_FLAGS_MAXLEN_SHIFT), 0);
 
                stblk += 8;
@@ -7942,10 +7952,14 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                             BDINFO_FLAGS_DISABLED);
                }
 
-               if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
-                       val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
-                             (TG3_RX_STD_DMA_SZ << 2);
-               else
+               if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+                       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+                               val = RX_STD_MAX_SIZE_5705;
+                       else
+                               val = RX_STD_MAX_SIZE_5717;
+                       val <<= BDINFO_FLAGS_MAXLEN_SHIFT;
+                       val |= (TG3_RX_STD_DMA_SZ << 2);
+               } else
                        val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
        } else
                val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
@@ -8228,7 +8242,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 
        tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
        tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
-       tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
+       val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ;
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+               val |= RCVDBDI_MODE_LRG_RING_SZ;
+       tw32(RCVDBDI_MODE, val);
        tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
        if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
                tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
@@ -8888,6 +8906,7 @@ defcfg:
                tp->irq_cnt = 1;
                tp->napi[0].irq_vec = tp->pdev->irq;
                netif_set_real_num_tx_queues(tp->dev, 1);
+               netif_set_real_num_rx_queues(tp->dev, 1);
        }
 }
 
@@ -9854,10 +9873,10 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *
 {
        struct tg3 *tp = netdev_priv(dev);
 
-       ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
+       ering->rx_max_pending = tp->rx_std_ring_mask;
        ering->rx_mini_max_pending = 0;
        if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
-               ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
+               ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask;
        else
                ering->rx_jumbo_max_pending = 0;
 
@@ -9878,8 +9897,8 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
        struct tg3 *tp = netdev_priv(dev);
        int i, irq_sync = 0, err = 0;
 
-       if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
-           (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
+       if ((ering->rx_pending > tp->rx_std_ring_mask) ||
+           (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) ||
            (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
            (ering->tx_pending <= MAX_SKB_FRAGS) ||
            ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) &&
@@ -10647,7 +10666,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
        tnapi = &tp->napi[0];
        rnapi = &tp->napi[0];
        if (tp->irq_cnt > 1) {
-               rnapi = &tp->napi[1];
+               if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)
+                       rnapi = &tp->napi[1];
                if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
                        tnapi = &tp->napi[1];
        }
@@ -12532,44 +12552,49 @@ partno:
 
 out_not_found:
        kfree(vpd_data);
-       if (!tp->board_part_number[0])
+       if (tp->board_part_number[0])
                return;
 
 out_no_vpd:
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+               if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717)
+                       strcpy(tp->board_part_number, "BCM5717");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718)
+                       strcpy(tp->board_part_number, "BCM5718");
+               else
+                       goto nomatch;
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) {
+               if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780)
+                       strcpy(tp->board_part_number, "BCM57780");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760)
+                       strcpy(tp->board_part_number, "BCM57760");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790)
+                       strcpy(tp->board_part_number, "BCM57790");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788)
+                       strcpy(tp->board_part_number, "BCM57788");
+               else
+                       goto nomatch;
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+               if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761)
+                       strcpy(tp->board_part_number, "BCM57761");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765)
+                       strcpy(tp->board_part_number, "BCM57765");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781)
+                       strcpy(tp->board_part_number, "BCM57781");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785)
+                       strcpy(tp->board_part_number, "BCM57785");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791)
+                       strcpy(tp->board_part_number, "BCM57791");
+               else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
+                       strcpy(tp->board_part_number, "BCM57795");
+               else
+                       goto nomatch;
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
                strcpy(tp->board_part_number, "BCM95906");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780)
-               strcpy(tp->board_part_number, "BCM57780");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760)
-               strcpy(tp->board_part_number, "BCM57760");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790)
-               strcpy(tp->board_part_number, "BCM57790");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788)
-               strcpy(tp->board_part_number, "BCM57788");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761)
-               strcpy(tp->board_part_number, "BCM57761");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765)
-               strcpy(tp->board_part_number, "BCM57765");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781)
-               strcpy(tp->board_part_number, "BCM57781");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785)
-               strcpy(tp->board_part_number, "BCM57785");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791)
-               strcpy(tp->board_part_number, "BCM57791");
-       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
-                tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795)
-               strcpy(tp->board_part_number, "BCM57795");
-       else
+       } else {
+nomatch:
                strcpy(tp->board_part_number, "none");
+       }
 }
 
 static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
@@ -12838,6 +12863,18 @@ static void inline vlan_features_add(struct net_device *dev, unsigned long flags
 #endif
 }
 
+static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
+{
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+               return 4096;
+       else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+                !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
+               return 1024;
+       else
+               return 512;
+}
+
 static int __devinit tg3_get_invariants(struct tg3 *tp)
 {
        static struct pci_device_id write_reorder_chipsets[] = {
@@ -13591,7 +13628,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 #endif
        }
 
-       tp->rx_std_max_post = TG3_RX_RING_SIZE;
+       tp->rx_std_ring_mask = TG3_RX_STD_RING_SIZE(tp) - 1;
+       tp->rx_jmb_ring_mask = TG3_RX_JMB_RING_SIZE(tp) - 1;
+       tp->rx_ret_ring_mask = tg3_rx_ret_ring_size(tp) - 1;
+
+       tp->rx_std_max_post = tp->rx_std_ring_mask + 1;
 
        /* Increment the rx prod index on the rx std ring by at most
         * 8 for these chips to workaround hw errata.