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author | 2022-06-10 22:07:31 -0700 | |
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committer | 2022-06-10 22:07:32 -0700 | |
commit | 68c51dd9926ec79a54372f914b89ffdd659f8abe (patch) | |
tree | fcf00449c459e851f19e7064508b68c4a643bc3f /drivers/net/ethernet/intel/ixgbe | |
parent | Merge branch 'net-reduce-tcp_memory_allocated-inflation' (diff) | |
parent | drivers/net/ethernet/intel: fix typos in comments (diff) | |
download | linux-68c51dd9926ec79a54372f914b89ffdd659f8abe.tar.gz linux-68c51dd9926ec79a54372f914b89ffdd659f8abe.tar.bz2 linux-68c51dd9926ec79a54372f914b89ffdd659f8abe.zip |
Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
10GbE Intel Wired LAN Driver Updates 2022-06-09
Maximilian Heyne adds reporting of VF statistics on ixgbe via iproute2
interface.
Kai-Heng Feng removes duplicate defines from igb.
Jiaqing Zhao fixes typos in e1000, ixgb, and ixgbe drivers.
Julia Lawall fixes typos for fm10k, ixgbe, and ice drivers.
* '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
drivers/net/ethernet/intel: fix typos in comments
ixgbe: Fix typos in comments
ixgb: Fix typos in comments
e1000: Fix typos in comments
igb: Remove duplicate defines
drivers, ixgbe: export vf statistics
====================
Link: https://lore.kernel.org/r/20220609171257.2727150-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 34 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 86 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 7 |
6 files changed, 130 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 921a4d977d65..48444ab9e0b1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -167,12 +167,46 @@ enum ixgbe_tx_flags { #define IXGBE_82599_VF_DEVICE_ID 0x10ED #define IXGBE_X540_VF_DEVICE_ID 0x1515 +#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \ + { \ + u32 current_counter = IXGBE_READ_REG(hw, reg); \ + if (current_counter < last_counter) \ + counter += 0x100000000LL; \ + last_counter = current_counter; \ + counter &= 0xFFFFFFFF00000000LL; \ + counter |= current_counter; \ + } + +#define UPDATE_VF_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \ + { \ + u64 current_counter_lsb = IXGBE_READ_REG(hw, reg_lsb); \ + u64 current_counter_msb = IXGBE_READ_REG(hw, reg_msb); \ + u64 current_counter = (current_counter_msb << 32) | \ + current_counter_lsb; \ + if (current_counter < last_counter) \ + counter += 0x1000000000LL; \ + last_counter = current_counter; \ + counter &= 0xFFFFFFF000000000LL; \ + counter |= current_counter; \ + } + +struct vf_stats { + u64 gprc; + u64 gorc; + u64 gptc; + u64 gotc; + u64 mprc; +}; + struct vf_data_storage { struct pci_dev *vfdev; unsigned char vf_mac_addresses[ETH_ALEN]; u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES]; u16 num_vf_mc_hashes; bool clear_to_send; + struct vf_stats vfstats; + struct vf_stats last_vfstats; + struct vf_stats saved_rst_vfstats; bool pf_set_mac; u16 pf_vlan; /* When set, guest VLAN config not allowed. */ u16 pf_qos; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 95c92fe890a1..100388968e4d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -879,7 +879,7 @@ static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, * ixgbe_clear_vfta_82598 - Clear VLAN filter table * @hw: pointer to hardware structure * - * Clears the VLAN filer table, and the VMDq index associated with the filter + * Clears the VLAN filter table, and the VMDq index associated with the filter **/ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 4c26c4b92f07..38c4609bd429 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -3237,7 +3237,7 @@ vfta_update: * ixgbe_clear_vfta_generic - Clear VLAN filter table * @hw: pointer to hardware structure * - * Clears the VLAN filer table, and the VMDq index associated with the filter + * Clears the VLAN filter table, and the VMDq index associated with the filter **/ s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 77c2e70b0860..5c62e9963650 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5549,6 +5549,47 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw) return ret; } +/** + * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset + * @adapter: board private structure + * + * On a reset we need to clear out the VF stats or accounting gets + * messed up because they're not clear on read. + **/ +static void ixgbe_clear_vf_stats_counters(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + + for (i = 0; i < adapter->num_vfs; i++) { + adapter->vfinfo[i].last_vfstats.gprc = + IXGBE_READ_REG(hw, IXGBE_PVFGPRC(i)); + adapter->vfinfo[i].saved_rst_vfstats.gprc += + adapter->vfinfo[i].vfstats.gprc; + adapter->vfinfo[i].vfstats.gprc = 0; + adapter->vfinfo[i].last_vfstats.gptc = + IXGBE_READ_REG(hw, IXGBE_PVFGPTC(i)); + adapter->vfinfo[i].saved_rst_vfstats.gptc += + adapter->vfinfo[i].vfstats.gptc; + adapter->vfinfo[i].vfstats.gptc = 0; + adapter->vfinfo[i].last_vfstats.gorc = + IXGBE_READ_REG(hw, IXGBE_PVFGORC_LSB(i)); + adapter->vfinfo[i].saved_rst_vfstats.gorc += + adapter->vfinfo[i].vfstats.gorc; + adapter->vfinfo[i].vfstats.gorc = 0; + adapter->vfinfo[i].last_vfstats.gotc = + IXGBE_READ_REG(hw, IXGBE_PVFGOTC_LSB(i)); + adapter->vfinfo[i].saved_rst_vfstats.gotc += + adapter->vfinfo[i].vfstats.gotc; + adapter->vfinfo[i].vfstats.gotc = 0; + adapter->vfinfo[i].last_vfstats.mprc = + IXGBE_READ_REG(hw, IXGBE_PVFMPRC(i)); + adapter->vfinfo[i].saved_rst_vfstats.mprc += + adapter->vfinfo[i].vfstats.mprc; + adapter->vfinfo[i].vfstats.mprc = 0; + } +} + static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -5684,6 +5725,7 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter) adapter->link_check_timeout = jiffies; mod_timer(&adapter->service_timer, jiffies); + ixgbe_clear_vf_stats_counters(adapter); /* Set PF Reset Done bit so PF/VF Mail Ops can work */ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD; @@ -7271,6 +7313,32 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) netdev->stats.rx_length_errors = hwstats->rlec; netdev->stats.rx_crc_errors = hwstats->crcerrs; netdev->stats.rx_missed_errors = total_mpc; + + /* VF Stats Collection - skip while resetting because these + * are not clear on read and otherwise you'll sometimes get + * crazy values. + */ + if (!test_bit(__IXGBE_RESETTING, &adapter->state)) { + for (i = 0; i < adapter->num_vfs; i++) { + UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPRC(i), + adapter->vfinfo[i].last_vfstats.gprc, + adapter->vfinfo[i].vfstats.gprc); + UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPTC(i), + adapter->vfinfo[i].last_vfstats.gptc, + adapter->vfinfo[i].vfstats.gptc); + UPDATE_VF_COUNTER_36bit(IXGBE_PVFGORC_LSB(i), + IXGBE_PVFGORC_MSB(i), + adapter->vfinfo[i].last_vfstats.gorc, + adapter->vfinfo[i].vfstats.gorc); + UPDATE_VF_COUNTER_36bit(IXGBE_PVFGOTC_LSB(i), + IXGBE_PVFGOTC_MSB(i), + adapter->vfinfo[i].last_vfstats.gotc, + adapter->vfinfo[i].vfstats.gotc); + UPDATE_VF_COUNTER_32bit(IXGBE_PVFMPRC(i), + adapter->vfinfo[i].last_vfstats.mprc, + adapter->vfinfo[i].vfstats.mprc); + } + } } /** @@ -9022,6 +9090,23 @@ static void ixgbe_get_stats64(struct net_device *netdev, stats->rx_missed_errors = netdev->stats.rx_missed_errors; } +static int ixgbe_ndo_get_vf_stats(struct net_device *netdev, int vf, + struct ifla_vf_stats *vf_stats) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (vf < 0 || vf >= adapter->num_vfs) + return -EINVAL; + + vf_stats->rx_packets = adapter->vfinfo[vf].vfstats.gprc; + vf_stats->rx_bytes = adapter->vfinfo[vf].vfstats.gorc; + vf_stats->tx_packets = adapter->vfinfo[vf].vfstats.gptc; + vf_stats->tx_bytes = adapter->vfinfo[vf].vfstats.gotc; + vf_stats->multicast = adapter->vfinfo[vf].vfstats.mprc; + + return 0; +} + #ifdef CONFIG_IXGBE_DCB /** * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid. @@ -10338,6 +10423,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_set_vf_rss_query_en = ixgbe_ndo_set_vf_rss_query_en, .ndo_set_vf_trust = ixgbe_ndo_set_vf_trust, .ndo_get_vf_config = ixgbe_ndo_get_vf_config, + .ndo_get_vf_stats = ixgbe_ndo_get_vf_stats, .ndo_get_stats64 = ixgbe_get_stats64, .ndo_setup_tc = __ixgbe_setup_tc, #ifdef IXGBE_FCOE diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index d4e63f0644c3..67e49aac50fe 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -77,7 +77,7 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter, IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); adapter->bridge_mode = BRIDGE_MODE_VEB; - /* limit trafffic classes based on VFs enabled */ + /* limit traffic classes based on VFs enabled */ if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && (num_vfs < 16)) { adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS; adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 6da9880d766a..7f7ea468ffa9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2533,6 +2533,13 @@ enum { #define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P))) #define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P))) #define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P))) +#define IXGBE_PVFGPRC(x) (0x0101C + (0x40 * (x))) +#define IXGBE_PVFGPTC(x) (0x08300 + (0x04 * (x))) +#define IXGBE_PVFGORC_LSB(x) (0x01020 + (0x40 * (x))) +#define IXGBE_PVFGORC_MSB(x) (0x0D020 + (0x40 * (x))) +#define IXGBE_PVFGOTC_LSB(x) (0x08400 + (0x08 * (x))) +#define IXGBE_PVFGOTC_MSB(x) (0x08404 + (0x08 * (x))) +#define IXGBE_PVFMPRC(x) (0x0D01C + (0x40 * (x))) #define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \ (IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index))) |