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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 19:00:47 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 19:00:47 +0300 |
commit | 6c373ca89399c5a3f7ef210ad8f63dc3437da345 (patch) | |
tree | 74d1ec65087df1da1021b43ac51acc1ee8601809 /drivers/net/ethernet/intel/igbvf/ethtool.c | |
parent | bb0fd7ab0986105765d11baa82e619c618a235aa (diff) | |
parent | 9f9151412dd7aae0e3f51a89ae4a1f8755fdb4d0 (diff) | |
download | linux-6c373ca89399c5a3f7ef210ad8f63dc3437da345.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Add BQL support to via-rhine, from Tino Reichardt.
2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers
can support hw switch offloading. From Floria Fainelli.
3) Allow 'ip address' commands to initiate multicast group join/leave,
from Madhu Challa.
4) Many ipv4 FIB lookup optimizations from Alexander Duyck.
5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel
Borkmann.
6) Remove the ugly compat support in ARP for ugly layers like ax25,
rose, etc. And use this to clean up the neigh layer, then use it to
implement MPLS support. All from Eric Biederman.
7) Support L3 forwarding offloading in switches, from Scott Feldman.
8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed
up route lookups even further. From Alexander Duyck.
9) Many improvements and bug fixes to the rhashtable implementation,
from Herbert Xu and Thomas Graf. In particular, in the case where
an rhashtable user bulk adds a large number of items into an empty
table, we expand the table much more sanely.
10) Don't make the tcp_metrics hash table per-namespace, from Eric
Biederman.
11) Extend EBPF to access SKB fields, from Alexei Starovoitov.
12) Split out new connection request sockets so that they can be
established in the main hash table. Much less false sharing since
hash lookups go direct to the request sockets instead of having to
go first to the listener then to the request socks hashed
underneath. From Eric Dumazet.
13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk.
14) Support stable privacy address generation for RFC7217 in IPV6. From
Hannes Frederic Sowa.
15) Hash network namespace into IP frag IDs, also from Hannes Frederic
Sowa.
16) Convert PTP get/set methods to use 64-bit time, from Richard
Cochran.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits)
fm10k: Bump driver version to 0.15.2
fm10k: corrected VF multicast update
fm10k: mbx_update_max_size does not drop all oversized messages
fm10k: reset head instead of calling update_max_size
fm10k: renamed mbx_tx_dropped to mbx_tx_oversized
fm10k: update xcast mode before synchronizing multicast addresses
fm10k: start service timer on probe
fm10k: fix function header comment
fm10k: comment next_vf_mbx flow
fm10k: don't handle mailbox events in iov_event path and always process mailbox
fm10k: use separate workqueue for fm10k driver
fm10k: Set PF queues to unlimited bandwidth during virtualization
fm10k: expose tx_timeout_count as an ethtool stat
fm10k: only increment tx_timeout_count in Tx hang path
fm10k: remove extraneous "Reset interface" message
fm10k: separate PF only stats so that VF does not display them
fm10k: use hw->mac.max_queues for stats
fm10k: only show actual queues, not the maximum in hardware
fm10k: allow creation of VLAN on default vid
fm10k: fix unused warnings
...
Diffstat (limited to 'drivers/net/ethernet/intel/igbvf/ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/igbvf/ethtool.c | 83 |
1 files changed, 40 insertions, 43 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index 2178f87e9f61..c6996feb1cb4 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + this program; if not, see <http://www.gnu.org/licenses/>. The full GNU General Public License is included in this distribution in the file called "COPYING". @@ -36,7 +35,6 @@ #include "igbvf.h" #include <linux/if_vlan.h> - struct igbvf_stats { char stat_string[ETH_GSTRING_LEN]; int sizeof_stat; @@ -74,7 +72,7 @@ static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = { #define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test) static int igbvf_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) + struct ethtool_cmd *ecmd) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -111,18 +109,18 @@ static int igbvf_get_settings(struct net_device *netdev, } static int igbvf_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) + struct ethtool_cmd *ecmd) { return -EOPNOTSUPP; } static void igbvf_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) + struct ethtool_pauseparam *pause) { } static int igbvf_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) + struct ethtool_pauseparam *pause) { return -EOPNOTSUPP; } @@ -130,12 +128,14 @@ static int igbvf_set_pauseparam(struct net_device *netdev, static u32 igbvf_get_msglevel(struct net_device *netdev) { struct igbvf_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; } static void igbvf_set_msglevel(struct net_device *netdev, u32 data) { struct igbvf_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; } @@ -146,7 +146,7 @@ static int igbvf_get_regs_len(struct net_device *netdev) } static void igbvf_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) + struct ethtool_regs *regs, void *p) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -175,19 +175,19 @@ static int igbvf_get_eeprom_len(struct net_device *netdev) } static int igbvf_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) + struct ethtool_eeprom *eeprom, u8 *bytes) { return -EOPNOTSUPP; } static int igbvf_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) + struct ethtool_eeprom *eeprom, u8 *bytes) { return -EOPNOTSUPP; } static void igbvf_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct igbvf_adapter *adapter = netdev_priv(netdev); @@ -201,7 +201,7 @@ static void igbvf_get_drvinfo(struct net_device *netdev, } static void igbvf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *tx_ring = adapter->tx_ring; @@ -214,7 +214,7 @@ static void igbvf_get_ringparam(struct net_device *netdev, } static int igbvf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *temp_ring; @@ -224,12 +224,12 @@ static int igbvf_set_ringparam(struct net_device *netdev, if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - new_rx_count = max(ring->rx_pending, (u32)IGBVF_MIN_RXD); - new_rx_count = min(new_rx_count, (u32)IGBVF_MAX_RXD); + new_rx_count = max_t(u32, ring->rx_pending, IGBVF_MIN_RXD); + new_rx_count = min_t(u32, new_rx_count, IGBVF_MAX_RXD); new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); - new_tx_count = max(ring->tx_pending, (u32)IGBVF_MIN_TXD); - new_tx_count = min(new_tx_count, (u32)IGBVF_MAX_TXD); + new_tx_count = max_t(u32, ring->tx_pending, IGBVF_MIN_TXD); + new_tx_count = min_t(u32, new_tx_count, IGBVF_MAX_TXD); new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); if ((new_tx_count == adapter->tx_ring->count) && @@ -239,7 +239,7 @@ static int igbvf_set_ringparam(struct net_device *netdev, } while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (!netif_running(adapter->netdev)) { adapter->tx_ring->count = new_tx_count; @@ -255,10 +255,9 @@ static int igbvf_set_ringparam(struct net_device *netdev, igbvf_down(adapter); - /* - * We can't just free everything and then setup again, + /* We can't just free everything and then setup again, * because the ISRs in MSI-X mode get passed pointers - * to the tx and rx ring structs. + * to the Tx and Rx ring structs. */ if (new_tx_count != adapter->tx_ring->count) { memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring)); @@ -283,7 +282,7 @@ static int igbvf_set_ringparam(struct net_device *netdev, igbvf_free_rx_resources(adapter->rx_ring); - memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring)); + memcpy(adapter->rx_ring, temp_ring, sizeof(struct igbvf_ring)); } err_setup: igbvf_up(adapter); @@ -307,14 +306,13 @@ static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data) } static void igbvf_diag_test(struct net_device *netdev, - struct ethtool_test *eth_test, u64 *data) + struct ethtool_test *eth_test, u64 *data) { struct igbvf_adapter *adapter = netdev_priv(netdev); set_bit(__IGBVF_TESTING, &adapter->state); - /* - * Link test performed before hardware reset so autoneg doesn't + /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ if (igbvf_link_test(adapter, &data[0])) @@ -325,20 +323,20 @@ static void igbvf_diag_test(struct net_device *netdev, } static void igbvf_get_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) + struct ethtool_wolinfo *wol) { wol->supported = 0; wol->wolopts = 0; } static int igbvf_set_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) + struct ethtool_wolinfo *wol) { return -EOPNOTSUPP; } static int igbvf_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec) { struct igbvf_adapter *adapter = netdev_priv(netdev); @@ -351,13 +349,13 @@ static int igbvf_get_coalesce(struct net_device *netdev, } static int igbvf_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) && - (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) { + (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) { adapter->current_itr = ec->rx_coalesce_usecs << 2; adapter->requested_itr = 1000000000 / (adapter->current_itr * 256); @@ -366,8 +364,7 @@ static int igbvf_set_coalesce(struct net_device *netdev, adapter->current_itr = IGBVF_START_ITR; adapter->requested_itr = ec->rx_coalesce_usecs; } else if (ec->rx_coalesce_usecs == 0) { - /* - * The user's desire is to turn off interrupt throttling + /* The user's desire is to turn off interrupt throttling * altogether, but due to HW limitations, we can't do that. * Instead we set a very small value in EITR, which would * allow ~967k interrupts per second, but allow the adapter's @@ -376,8 +373,9 @@ static int igbvf_set_coalesce(struct net_device *netdev, adapter->current_itr = 4; adapter->requested_itr = 1000000000 / (adapter->current_itr * 256); - } else + } else { return -EINVAL; + } writel(adapter->current_itr, hw->hw_addr + adapter->rx_ring->itr_register); @@ -388,15 +386,15 @@ static int igbvf_set_coalesce(struct net_device *netdev, static int igbvf_nway_reset(struct net_device *netdev) { struct igbvf_adapter *adapter = netdev_priv(netdev); + if (netif_running(netdev)) igbvf_reinit_locked(adapter); return 0; } - static void igbvf_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, - u64 *data) + struct ethtool_stats *stats, + u64 *data) { struct igbvf_adapter *adapter = netdev_priv(netdev); int i; @@ -404,19 +402,18 @@ static void igbvf_get_ethtool_stats(struct net_device *netdev, igbvf_update_stats(adapter); for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) { char *p = (char *)adapter + - igbvf_gstrings_stats[i].stat_offset; + igbvf_gstrings_stats[i].stat_offset; char *b = (char *)adapter + - igbvf_gstrings_stats[i].base_stat_offset; + igbvf_gstrings_stats[i].base_stat_offset; data[i] = ((igbvf_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) : - (*(u32 *)p - *(u32 *)b)); + sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) : + (*(u32 *)p - *(u32 *)b)); } - } static int igbvf_get_sset_count(struct net_device *dev, int stringset) { - switch(stringset) { + switch (stringset) { case ETH_SS_TEST: return IGBVF_TEST_LEN; case ETH_SS_STATS: @@ -427,7 +424,7 @@ static int igbvf_get_sset_count(struct net_device *dev, int stringset) } static void igbvf_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) + u8 *data) { u8 *p = data; int i; |