diff options
| author | Somnath Kotur <somnath.kotur@emulex.com> | 2013-05-30 02:52:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-31 17:25:43 -0700 |
| commit | 5c510811547f88522b00623417b97d9fba85a06b (patch) | |
| tree | 465b29d0e6ad0830297c582be08f4cf933597b2a /drivers/net/ethernet/emulex/benet/be_ethtool.c | |
| parent | 28a19fe60f4f31cbd349f8473f0483aa7500acf5 (diff) | |
| download | lwn-5c510811547f88522b00623417b97d9fba85a06b.tar.gz lwn-5c510811547f88522b00623417b97d9fba85a06b.zip | |
be2net: Implement initiate FW dump feature for Lancer
Added code to initiate FW dump via ethtool. Driver checks if the previous dump
has been cleared before initiating the dump. It doesn't initiate the dump
if it is not cleared.
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index f3ee07758198..4f8c941217cc 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -669,6 +669,34 @@ be_set_phys_id(struct net_device *netdev, return 0; } +static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (!lancer_chip(adapter)) { + dev_err(dev, "FW dump not supported\n"); + return -EOPNOTSUPP; + } + + if (dump_present(adapter)) { + dev_err(dev, "Previous dump not cleared, not forcing dump\n"); + return 0; + } + + switch (dump->flag) { + case LANCER_INITIATE_FW_DUMP: + status = lancer_initiate_dump(adapter); + if (!status) + dev_info(dev, "F/w dump initiated successfully\n"); + break; + default: + dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); + return -EINVAL; + } + return status; +} static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) @@ -1106,6 +1134,7 @@ const struct ethtool_ops be_ethtool_ops = { .set_pauseparam = be_set_pauseparam, .get_strings = be_get_stat_strings, .set_phys_id = be_set_phys_id, + .set_dump = be_set_dump, .get_msglevel = be_get_msg_level, .set_msglevel = be_set_msg_level, .get_sset_count = be_get_sset_count, |