diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
commit | 0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch) | |
tree | 454d1842b1833d976da62abcbd5c47521ebe9bd7 /drivers/net/myri10ge/myri10ge.c | |
parent | 54a696bd07c14d3b1192d03ce7269bc59b45209a (diff) | |
parent | eb56092fc168bf5af199d47af50c0d84a96db898 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1429 commits)
net: Allow dependancies of FDDI & Tokenring to be modular.
igb: Fix build warning when DCA is disabled.
net: Fix warning fallout from recent NAPI interface changes.
gro: Fix potential use after free
sfc: If AN is enabled, always read speed/duplex from the AN advertising bits
sfc: When disabling the NIC, close the device rather than unregistering it
sfc: SFT9001: Add cable diagnostics
sfc: Add support for multiple PHY self-tests
sfc: Merge top-level functions for self-tests
sfc: Clean up PHY mode management in loopback self-test
sfc: Fix unreliable link detection in some loopback modes
sfc: Generate unique names for per-NIC workqueues
802.3ad: use standard ethhdr instead of ad_header
802.3ad: generalize out mac address initializer
802.3ad: initialize ports LACPDU from const initializer
802.3ad: remove typedef around ad_system
802.3ad: turn ports is_individual into a bool
802.3ad: turn ports is_enabled into a bool
802.3ad: make ntt bool
ixgbe: Fix set_ringparam in ixgbe to use the same memory pools.
...
Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due
to the conversion to %pI (in this networking merge) and the addition of
doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 71 |
1 files changed, 40 insertions, 31 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b3786709730..5e70180bf56 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"); @@ -1024,7 +1024,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) ss->dca_tag = NULL; } } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ /* reset mcp/driver shared state back to 0 */ @@ -1121,7 +1121,7 @@ static int myri10ge_notify_dca_device(struct device *dev, void *data) myri10ge_teardown_dca(mgp); return 0; } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ static inline void myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, @@ -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; } @@ -1504,7 +1503,6 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) { struct myri10ge_slice_state *ss = container_of(napi, struct myri10ge_slice_state, napi); - struct net_device *netdev = ss->mgp->dev; int work_done; #ifdef CONFIG_MYRI10GE_DCA @@ -1516,7 +1514,7 @@ 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; @@ -1534,7 +1532,7 @@ 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); } @@ -1545,7 +1543,7 @@ 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); @@ -2230,6 +2228,8 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr, *ip_hdr = iph; if (iph->protocol != IPPROTO_TCP) return -1; + if (iph->frag_off & htons(IP_MF | IP_OFFSET)) + return -1; *hdr_flags |= LRO_TCP; *tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2); @@ -2927,6 +2927,7 @@ 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 +2954,9 @@ 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 +2987,6 @@ 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 +3033,7 @@ 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; } } @@ -3732,6 +3732,17 @@ abort_with_fw: myri10ge_load_firmware(mgp, 0); } +static const struct net_device_ops myri10ge_netdev_ops = { + .ndo_open = myri10ge_open, + .ndo_stop = myri10ge_close, + .ndo_start_xmit = myri10ge_xmit, + .ndo_get_stats = myri10ge_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = myri10ge_change_mtu, + .ndo_set_multicast_list = myri10ge_set_multicast_list, + .ndo_set_mac_address = myri10ge_set_mac_address, +}; + static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; @@ -3740,6 +3751,7 @@ 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 +3819,6 @@ 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 +3826,19 @@ 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) @@ -3860,15 +3874,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; if ((myri10ge_initial_mtu + ETH_HLEN) < 68) myri10ge_initial_mtu = 68; + + netdev->netdev_ops = &myri10ge_netdev_ops; netdev->mtu = myri10ge_initial_mtu; - netdev->open = myri10ge_open; - netdev->stop = myri10ge_close; - netdev->hard_start_xmit = myri10ge_xmit; - netdev->get_stats = myri10ge_get_stats; netdev->base_addr = mgp->iomem_base; - netdev->change_mtu = myri10ge_change_mtu; - netdev->set_multicast_list = myri10ge_set_multicast_list; - netdev->set_mac_address = myri10ge_set_mac_address; netdev->features = mgp->features; if (dac_enabled) @@ -4019,7 +4028,7 @@ static struct notifier_block myri10ge_dca_notifier = { .next = NULL, .priority = 0, }; -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ static __init int myri10ge_init_module(void) { |