diff options
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b378670..c724d96 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1309,7 +1309,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16); if (unlikely(skb == NULL)) { - mgp->stats.rx_dropped++; + ss->stats.rx_dropped++; do { i--; put_page(rx_frags[i].page); @@ -1334,7 +1334,6 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, myri10ge_vlan_ip_csum(skb, csum); } netif_receive_skb(skb); - dev->last_rx = jiffies; return 1; } @@ -2927,6 +2926,7 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev) { struct sk_buff *segs, *curr; struct myri10ge_priv *mgp = netdev_priv(dev); + struct myri10ge_slice_state *ss; int status; segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6); @@ -2953,8 +2953,9 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev) return 0; drop: + ss = &mgp->ss[skb_get_queue_mapping(skb)]; dev_kfree_skb_any(skb); - mgp->stats.tx_dropped += 1; + ss->stats.tx_dropped += 1; return 0; } @@ -2985,7 +2986,6 @@ static void myri10ge_set_multicast_list(struct net_device *dev) struct dev_mc_list *mc_list; __be32 data[2] = { 0, 0 }; int err; - DECLARE_MAC_BUF(mac); /* can be called from atomic contexts, * pass 1 to force atomicity in myri10ge_send_cmd() */ @@ -3032,8 +3032,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) printk(KERN_ERR "myri10ge: %s: Failed " "MXGEFW_JOIN_MULTICAST_GROUP, error status:" "%d\t", dev->name, err); - printk(KERN_ERR "MAC %s\n", - print_mac(mac, mc_list->dmi_addr)); + printk(KERN_ERR "MAC %pM\n", mc_list->dmi_addr); goto abort; } } @@ -3740,6 +3739,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int i; int status = -ENXIO; int dac_enabled; + unsigned hdr_offset, ss_offset; netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES); if (netdev == NULL) { @@ -3807,14 +3807,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (mgp->mtrr >= 0) mgp->wc_enabled = 1; #endif - /* Hack. need to get rid of these magic numbers */ - mgp->sram_size = - 2 * 1024 * 1024 - (2 * (48 * 1024) + (32 * 1024)) - 0x100; - if (mgp->sram_size > mgp->board_span) { - dev_err(&pdev->dev, "board span %ld bytes too small\n", - mgp->board_span); - goto abort_with_mtrr; - } mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span); if (mgp->sram == NULL) { dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n", @@ -3822,9 +3814,19 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) status = -ENXIO; goto abort_with_mtrr; } + hdr_offset = + ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; + ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs); + mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset)); + if (mgp->sram_size > mgp->board_span || + mgp->sram_size <= MYRI10GE_FW_OFFSET) { + dev_err(&pdev->dev, + "invalid sram_size %dB or board span %ldB\n", + mgp->sram_size, mgp->board_span); + goto abort_with_ioremap; + } memcpy_fromio(mgp->eeprom_strings, - mgp->sram + mgp->sram_size - MYRI10GE_EEPROM_STRINGS_SIZE, - MYRI10GE_EEPROM_STRINGS_SIZE); + mgp->sram + mgp->sram_size, MYRI10GE_EEPROM_STRINGS_SIZE); memset(mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE - 2, 0, 2); status = myri10ge_read_mac_addr(mgp); if (status) |