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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
commit | 3b59bf081622b6446db77ad06c93fe23677bc533 (patch) | |
tree | 3f4bb5a27c90cc86994a1f6d3c53fbf9208003cb /drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c | |
parent | e45836fafe157df137a837093037f741ad8f4c90 (diff) | |
parent | bbdb32cb5b73597386913d052165423b9d736145 (diff) | |
download | linux-3b59bf081622b6446db77ad06c93fe23677bc533.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking merge from David Miller:
"1) Move ixgbe driver over to purely page based buffering on receive.
From Alexander Duyck.
2) Add receive packet steering support to e1000e, from Bruce Allan.
3) Convert TCP MD5 support over to RCU, from Eric Dumazet.
4) Reduce cpu usage in handling out-of-order TCP packets on modern
systems, also from Eric Dumazet.
5) Support the IP{,V6}_UNICAST_IF socket options, making the wine
folks happy, from Erich Hoover.
6) Support VLAN trunking from guests in hyperv driver, from Haiyang
Zhang.
7) Support byte-queue-limtis in r8169, from Igor Maravic.
8) Outline code intended for IP_RECVTOS in IP_PKTOPTIONS existed but
was never properly implemented, Jiri Benc fixed that.
9) 64-bit statistics support in r8169 and 8139too, from Junchang Wang.
10) Support kernel side dump filtering by ctmark in netfilter
ctnetlink, from Pablo Neira Ayuso.
11) Support byte-queue-limits in gianfar driver, from Paul Gortmaker.
12) Add new peek socket options to assist with socket migration, from
Pavel Emelyanov.
13) Add sch_plug packet scheduler whose queue is controlled by
userland daemons using explicit freeze and release commands. From
Shriram Rajagopalan.
14) Fix FCOE checksum offload handling on transmit, from Yi Zou."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1846 commits)
Fix pppol2tp getsockname()
Remove printk from rds_sendmsg
ipv6: fix incorrent ipv6 ipsec packet fragment
cpsw: Hook up default ndo_change_mtu.
net: qmi_wwan: fix build error due to cdc-wdm dependecy
netdev: driver: ethernet: Add TI CPSW driver
netdev: driver: ethernet: add cpsw address lookup engine support
phy: add am79c874 PHY support
mlx4_core: fix race on comm channel
bonding: send igmp report for its master
fs_enet: Add MPC5125 FEC support and PHY interface selection
net: bpf_jit: fix BPF_S_LDX_B_MSH compilation
net: update the usage of CHECKSUM_UNNECESSARY
fcoe: use CHECKSUM_UNNECESSARY instead of CHECKSUM_PARTIAL on tx
net: do not do gso for CHECKSUM_UNNECESSARY in netif_needs_gso
ixgbe: Fix issues with SR-IOV loopback when flow control is disabled
net/hyperv: Fix the code handling tx busy
ixgbe: fix namespace issues when FCoE/DCB is not enabled
rtlwifi: Remove unused ETH_ADDR_LEN defines
igbvf: Use ETH_ALEN
...
Fix up fairly trivial conflicts in drivers/isdn/gigaset/interface.c and
drivers/net/usb/{Kconfig,qmi_wwan.c} as per David.
Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 8a371985319f..8c39299331a2 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -248,6 +248,11 @@ skip: } } + if (!netif_running(dev) || !adapter->ahw.linkup) { + ecmd->duplex = DUPLEX_UNKNOWN; + ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); + } + return 0; } @@ -812,6 +817,107 @@ static int netxen_get_intr_coalesce(struct net_device *netdev, return 0; } +static int +netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) +{ + struct netxen_adapter *adapter = netdev_priv(netdev); + struct netxen_minidump *mdump = &adapter->mdump; + if (adapter->fw_mdump_rdy) + dump->len = mdump->md_dump_size; + else + dump->len = 0; + dump->flag = mdump->md_capture_mask; + dump->version = adapter->fw_version; + return 0; +} + +static int +netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val) +{ + int ret = 0; + struct netxen_adapter *adapter = netdev_priv(netdev); + struct netxen_minidump *mdump = &adapter->mdump; + + switch (val->flag) { + case NX_FORCE_FW_DUMP_KEY: + if (!mdump->md_enabled) + mdump->md_enabled = 1; + if (adapter->fw_mdump_rdy) { + netdev_info(netdev, "Previous dump not cleared, not forcing dump\n"); + return ret; + } + netdev_info(netdev, "Forcing a fw dump\n"); + nx_dev_request_reset(adapter); + break; + case NX_DISABLE_FW_DUMP: + if (mdump->md_enabled) { + netdev_info(netdev, "Disabling FW Dump\n"); + mdump->md_enabled = 0; + } + break; + case NX_ENABLE_FW_DUMP: + if (!mdump->md_enabled) { + netdev_info(netdev, "Enabling FW dump\n"); + mdump->md_enabled = 1; + } + break; + case NX_FORCE_FW_RESET: + netdev_info(netdev, "Forcing FW reset\n"); + nx_dev_request_reset(adapter); + adapter->flags &= ~NETXEN_FW_RESET_OWNER; + break; + default: + if (val->flag <= NX_DUMP_MASK_MAX && + val->flag >= NX_DUMP_MASK_MIN) { + mdump->md_capture_mask = val->flag & 0xff; + netdev_info(netdev, "Driver mask changed to: 0x%x\n", + mdump->md_capture_mask); + break; + } + netdev_info(netdev, + "Invalid dump level: 0x%x\n", val->flag); + return -EINVAL; + } + + return ret; +} + +static int +netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, + void *buffer) +{ + int i, copy_sz; + u32 *hdr_ptr, *data; + struct netxen_adapter *adapter = netdev_priv(netdev); + struct netxen_minidump *mdump = &adapter->mdump; + + + if (!adapter->fw_mdump_rdy) { + netdev_info(netdev, "Dump not available\n"); + return -EINVAL; + } + /* Copy template header first */ + copy_sz = mdump->md_template_size; + hdr_ptr = (u32 *) mdump->md_template; + data = buffer; + for (i = 0; i < copy_sz/sizeof(u32); i++) + *data++ = cpu_to_le32(*hdr_ptr++); + + /* Copy captured dump data */ + memcpy(buffer + copy_sz, + mdump->md_capture_buff + mdump->md_template_size, + mdump->md_capture_size); + dump->len = copy_sz + mdump->md_capture_size; + dump->flag = mdump->md_capture_mask; + + /* Free dump area once data has been captured */ + vfree(mdump->md_capture_buff); + mdump->md_capture_buff = NULL; + adapter->fw_mdump_rdy = 0; + netdev_info(netdev, "extracted the fw dump Successfully\n"); + return 0; +} + const struct ethtool_ops netxen_nic_ethtool_ops = { .get_settings = netxen_nic_get_settings, .set_settings = netxen_nic_set_settings, @@ -833,4 +939,7 @@ const struct ethtool_ops netxen_nic_ethtool_ops = { .get_sset_count = netxen_get_sset_count, .get_coalesce = netxen_get_intr_coalesce, .set_coalesce = netxen_set_intr_coalesce, + .get_dump_flag = netxen_get_dump_flag, + .get_dump_data = netxen_get_dump_data, + .set_dump = netxen_set_dump, }; |