diff options
74 files changed, 637 insertions, 372 deletions
@@ -416,6 +416,7 @@ Juha Yrjola <at solidboot.com> Juha Yrjola <juha.yrjola@nokia.com> Juha Yrjola <juha.yrjola@solidboot.com> Julien Thierry <julien.thierry.kdev@gmail.com> <julien.thierry@arm.com> +Justin Iurman <justin.iurman@gmail.com> <justin.iurman@uliege.be> Iskren Chernev <me@iskren.info> <iskren.chernev@gmail.com> Kalle Valo <kvalo@kernel.org> <kvalo@codeaurora.org> Kalle Valo <kvalo@kernel.org> <quic_kvalo@quicinc.com> diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index 82bf5cb2617d..596c306ce52b 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -142,7 +142,7 @@ attribute-sets: name: ifindex doc: | ifindex of the netdev to which the pool belongs. - May be reported as 0 if the page pool was allocated for a netdev + May not be reported if the page pool was allocated for a netdev which got destroyed already (page pools may outlast their netdevs because they wait for all memory to be returned). type: u32 @@ -601,7 +601,9 @@ operations: name: page-pool-get doc: | Get / dump information about Page Pools. - (Only Page Pools associated with a net_device can be listed.) + Only Page Pools associated by the driver with a net_device + can be listed. ifindex will not be reported if the net_device + no longer exists. attribute-set: page-pool do: request: diff --git a/MAINTAINERS b/MAINTAINERS index a0dd762f5648..6737aad729d6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1283,6 +1283,7 @@ F: include/uapi/drm/amdxdna_accel.h AMD XGBE DRIVER M: "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com> +M: Raju Rangoju <Raju.Rangoju@amd.com> L: netdev@vger.kernel.org S: Maintained F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi @@ -18283,7 +18284,7 @@ X: net/wireless/ X: tools/testing/selftests/net/can/ NETWORKING [IOAM] -M: Justin Iurman <justin.iurman@uliege.be> +M: Justin Iurman <justin.iurman@gmail.com> S: Maintained F: Documentation/networking/ioam6* F: include/linux/ioam6* diff --git a/drivers/atm/he.c b/drivers/atm/he.c index ad91cc6a34fc..92a041d5387b 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1587,7 +1587,8 @@ he_stop(struct he_dev *he_dev) he_dev->tbrq_base, he_dev->tbrq_phys); if (he_dev->tpdrq_base) - dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq), + dma_free_coherent(&he_dev->pci_dev->dev, + CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq), he_dev->tpdrq_base, he_dev->tpdrq_phys); dma_pool_destroy(he_dev->tpd_pool); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index b4d48997bf46..09002c853b78 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3364,13 +3364,10 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) { - struct device_node *phy_handle = NULL; struct fwnode_handle *ports_fwnode; struct fwnode_handle *port_fwnode; struct dsa_switch *ds = chip->ds; struct mv88e6xxx_port *p; - struct dsa_port *dp; - int tx_amp; int err; u16 reg; u32 val; @@ -3582,23 +3579,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err; } - if (chip->info->ops->serdes_set_tx_amplitude) { - dp = dsa_to_port(ds, port); - if (dp) - phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0); - - if (phy_handle && !of_property_read_u32(phy_handle, - "tx-p2p-microvolt", - &tx_amp)) - err = chip->info->ops->serdes_set_tx_amplitude(chip, - port, tx_amp); - if (phy_handle) { - of_node_put(phy_handle); - if (err) - return err; - } - } - /* Port based VLAN map: give each port the same default address * database, and allow bidirectional communication between the * CPU and DSA port(s), and the other ports. @@ -4768,7 +4748,6 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, .serdes_get_regs = mv88e6352_serdes_get_regs, - .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, .gpio_ops = &mv88e6352_gpio_ops, .phylink_get_caps = mv88e6352_phylink_get_caps, .pcs_ops = &mv88e6352_pcs_ops, @@ -5044,7 +5023,6 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, .serdes_get_regs = mv88e6352_serdes_get_regs, - .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -5481,7 +5459,6 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .serdes_get_stats = mv88e6352_serdes_get_stats, .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, .serdes_get_regs = mv88e6352_serdes_get_regs, - .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, .phylink_get_caps = mv88e6352_phylink_get_caps, .pcs_ops = &mv88e6352_pcs_ops, }; diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 2f211e55cb47..e073446ee7d0 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -642,10 +642,6 @@ struct mv88e6xxx_ops { void (*serdes_get_regs)(struct mv88e6xxx_chip *chip, int port, void *_p); - /* SERDES SGMII/Fiber Output Amplitude */ - int (*serdes_set_tx_amplitude)(struct mv88e6xxx_chip *chip, int port, - int val); - /* Address Translation Unit operations */ int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash); int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash); diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index b3330211edbc..a936ee80ce00 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -25,14 +25,6 @@ static int mv88e6352_serdes_read(struct mv88e6xxx_chip *chip, int reg, reg, val); } -static int mv88e6352_serdes_write(struct mv88e6xxx_chip *chip, int reg, - u16 val) -{ - return mv88e6xxx_phy_page_write(chip, MV88E6352_ADDR_SERDES, - MV88E6352_SERDES_PAGE_FIBER, - reg, val); -} - static int mv88e6390_serdes_read(struct mv88e6xxx_chip *chip, int lane, int device, int reg, u16 *val) { @@ -506,41 +498,3 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p) p[i] = reg; } } - -static const int mv88e6352_serdes_p2p_to_reg[] = { - /* Index of value in microvolts corresponds to the register value */ - 14000, 112000, 210000, 308000, 406000, 504000, 602000, 700000, -}; - -int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port, - int val) -{ - bool found = false; - u16 ctrl, reg; - int err; - int i; - - err = mv88e6352_g2_scratch_port_has_serdes(chip, port); - if (err <= 0) - return err; - - for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_p2p_to_reg); ++i) { - if (mv88e6352_serdes_p2p_to_reg[i] == val) { - reg = i; - found = true; - break; - } - } - - if (!found) - return -EINVAL; - - err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_SPEC_CTRL2, &ctrl); - if (err) - return err; - - ctrl &= ~MV88E6352_SERDES_OUT_AMP_MASK; - ctrl |= reg; - - return mv88e6352_serdes_write(chip, MV88E6352_SERDES_SPEC_CTRL2, ctrl); -} diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index ad887d8601bc..17a3e85fabaa 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -29,8 +29,6 @@ struct phylink_link_state; #define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4) #define MV88E6352_SERDES_INT_STATUS 0x13 -#define MV88E6352_SERDES_SPEC_CTRL2 0x1a -#define MV88E6352_SERDES_OUT_AMP_MASK 0x0007 #define MV88E6341_PORT5_LANE 0x15 @@ -140,9 +138,6 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); -int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port, - int val); - /* Return the (first) SERDES lane address a port is using, -errno otherwise. */ static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip, int port) diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 8c9cc97efd4e..4fe4efdb3737 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -1473,7 +1473,7 @@ static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq, return 0; free_ring: - dma_free_coherent(&pdev->dev, + dma_free_coherent(gendev, sizeof(struct boom_rx_desc) * RX_RING_SIZE + sizeof(struct boom_tx_desc) * TX_RING_SIZE, vp->rx_ring, vp->rx_ring_dma); diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 0caabb0c3aa0..2221bafaf7c9 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -1547,13 +1547,16 @@ void airoha_ppe_deinit(struct airoha_eth *eth) { struct airoha_npu *npu; - rcu_read_lock(); - npu = rcu_dereference(eth->npu); + mutex_lock(&flow_offload_mutex); + + npu = rcu_replace_pointer(eth->npu, NULL, + lockdep_is_held(&flow_offload_mutex)); if (npu) { npu->ops.ppe_deinit(npu); airoha_npu_put(npu); } - rcu_read_unlock(); + + mutex_unlock(&flow_offload_mutex); rhashtable_destroy(ð->ppe->l2_flows); rhashtable_destroy(ð->flow_table); diff --git a/drivers/net/ethernet/amazon/ena/ena_devlink.c b/drivers/net/ethernet/amazon/ena/ena_devlink.c index ac81c24016dd..4772185e669d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_devlink.c +++ b/drivers/net/ethernet/amazon/ena/ena_devlink.c @@ -53,10 +53,12 @@ void ena_devlink_disable_phc_param(struct devlink *devlink) { union devlink_param_value value; + devl_lock(devlink); value.vbool = false; devl_param_driverinit_value_set(devlink, DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC, value); + devl_unlock(devlink); } static void ena_devlink_port_register(struct devlink *devlink) @@ -145,10 +147,12 @@ static int ena_devlink_configure_params(struct devlink *devlink) return rc; } + devl_lock(devlink); value.vbool = ena_phc_is_enabled(adapter); devl_param_driverinit_value_set(devlink, DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC, value); + devl_unlock(devlink); return 0; } diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index ca565ace6e6a..cd7dddeb91dd 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -259,6 +259,7 @@ config BNGE depends on PCI select NET_DEVLINK select PAGE_POOL + select AUXILIARY_BUS help This driver supports Broadcom ThorUltra 50/100/200/400/800 gigabit Ethernet cards. The module will be called bng_en. To compile this diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d17d0ea89c36..8419d1eb4035 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1482,9 +1482,11 @@ static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id) struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map; u16 idx = agg_id & MAX_TPA_P5_MASK; - if (test_bit(idx, map->agg_idx_bmap)) - idx = find_first_zero_bit(map->agg_idx_bmap, - BNXT_AGG_IDX_BMAP_SIZE); + if (test_bit(idx, map->agg_idx_bmap)) { + idx = find_first_zero_bit(map->agg_idx_bmap, MAX_TPA_P5); + if (idx >= MAX_TPA_P5) + return INVALID_HW_RING_ID; + } __set_bit(idx, map->agg_idx_bmap); map->agg_id_tbl[agg_id] = idx; return idx; @@ -1548,6 +1550,13 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { agg_id = TPA_START_AGG_ID_P5(tpa_start); agg_id = bnxt_alloc_agg_idx(rxr, agg_id); + if (unlikely(agg_id == INVALID_HW_RING_ID)) { + netdev_warn(bp->dev, "Unable to allocate agg ID for ring %d, agg 0x%x\n", + rxr->bnapi->index, + TPA_START_AGG_ID_P5(tpa_start)); + bnxt_sched_reset_rxr(bp, rxr); + return; + } } else { agg_id = TPA_START_AGG_ID(tpa_start); } @@ -16882,12 +16891,12 @@ init_err_dl: init_err_pci_clean: bnxt_hwrm_func_drv_unrgtr(bp); - bnxt_free_hwrm_resources(bp); - bnxt_hwmon_uninit(bp); - bnxt_ethtool_free(bp); bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; + bnxt_free_hwrm_resources(bp); + bnxt_hwmon_uninit(bp); + bnxt_ethtool_free(bp); kfree(bp->fw_health); bp->fw_health = NULL; bnxt_cleanup_pci(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index f5f07a7e6b29..f88e7769a838 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1080,11 +1080,9 @@ struct bnxt_tpa_info { struct rx_agg_cmp *agg_arr; }; -#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) - struct bnxt_tpa_idx_map { u16 agg_id_tbl[1024]; - unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; + DECLARE_BITMAP(agg_idx_bmap, MAX_TPA_P5); }; struct bnxt_rx_ring_info { diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index dce27bd67a7d..aecd40aeef9c 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -79,9 +79,9 @@ struct enetc_lso_t { #define ENETC_RXB_TRUESIZE (PAGE_SIZE >> 1) #define ENETC_RXB_PAD NET_SKB_PAD /* add extra space if needed */ #define ENETC_RXB_DMA_SIZE \ - (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - ENETC_RXB_PAD) + min(SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - ENETC_RXB_PAD, 0xffff) #define ENETC_RXB_DMA_SIZE_XDP \ - (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - XDP_PACKET_HEADROOM) + min(SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - XDP_PACKET_HEADROOM, 0xffff) struct enetc_rx_swbd { dma_addr_t dma; diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index 8cfc68cbfa06..1bf7934d4e28 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -284,8 +284,7 @@ struct idpf_port_stats { struct idpf_fsteer_fltr { struct list_head list; - u32 loc; - u32 q_index; + struct ethtool_rx_flow_spec fs; }; /** @@ -424,14 +423,12 @@ enum idpf_user_flags { * @rss_key: RSS hash key * @rss_lut_size: Size of RSS lookup table * @rss_lut: RSS lookup table - * @cached_lut: Used to restore previously init RSS lut */ struct idpf_rss_data { u16 rss_key_size; u8 *rss_key; u16 rss_lut_size; u32 *rss_lut; - u32 *cached_lut; }; /** @@ -558,6 +555,7 @@ struct idpf_vector_lifo { * @max_q: Maximum possible queues * @req_qs_chunks: Queue chunk data for requested queues * @mac_filter_list_lock: Lock to protect mac filters + * @flow_steer_list_lock: Lock to protect fsteer filters * @flags: See enum idpf_vport_config_flags */ struct idpf_vport_config { @@ -565,6 +563,7 @@ struct idpf_vport_config { struct idpf_vport_max_q max_q; struct virtchnl2_add_queues *req_qs_chunks; spinlock_t mac_filter_list_lock; + spinlock_t flow_steer_list_lock; DECLARE_BITMAP(flags, IDPF_VPORT_CONFIG_FLAGS_NBITS); }; diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 2589e124e41c..2efa3c08aba5 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -37,6 +37,7 @@ static int idpf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, { struct idpf_netdev_priv *np = netdev_priv(netdev); struct idpf_vport_user_config_data *user_config; + struct idpf_vport_config *vport_config; struct idpf_fsteer_fltr *f; struct idpf_vport *vport; unsigned int cnt = 0; @@ -44,7 +45,8 @@ static int idpf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, idpf_vport_ctrl_lock(netdev); vport = idpf_netdev_to_vport(netdev); - user_config = &np->adapter->vport_config[np->vport_idx]->user_config; + vport_config = np->adapter->vport_config[np->vport_idx]; + user_config = &vport_config->user_config; switch (cmd->cmd) { case ETHTOOL_GRXCLSRLCNT: @@ -52,26 +54,34 @@ static int idpf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, cmd->data = idpf_fsteer_max_rules(vport); break; case ETHTOOL_GRXCLSRULE: - err = -EINVAL; + err = -ENOENT; + spin_lock_bh(&vport_config->flow_steer_list_lock); list_for_each_entry(f, &user_config->flow_steer_list, list) - if (f->loc == cmd->fs.location) { - cmd->fs.ring_cookie = f->q_index; + if (f->fs.location == cmd->fs.location) { + /* Avoid infoleak from padding: zero first, + * then assign fields + */ + memset(&cmd->fs, 0, sizeof(cmd->fs)); + cmd->fs = f->fs; err = 0; break; } + spin_unlock_bh(&vport_config->flow_steer_list_lock); break; case ETHTOOL_GRXCLSRLALL: cmd->data = idpf_fsteer_max_rules(vport); + spin_lock_bh(&vport_config->flow_steer_list_lock); list_for_each_entry(f, &user_config->flow_steer_list, list) { if (cnt == cmd->rule_cnt) { err = -EMSGSIZE; break; } - rule_locs[cnt] = f->loc; + rule_locs[cnt] = f->fs.location; cnt++; } if (!err) cmd->rule_cnt = user_config->num_fsteer_fltrs; + spin_unlock_bh(&vport_config->flow_steer_list_lock); break; default: break; @@ -168,7 +178,7 @@ static int idpf_add_flow_steer(struct net_device *netdev, struct idpf_vport *vport; u32 flow_type, q_index; u16 num_rxq; - int err; + int err = 0; vport = idpf_netdev_to_vport(netdev); vport_config = vport->adapter->vport_config[np->vport_idx]; @@ -194,6 +204,29 @@ static int idpf_add_flow_steer(struct net_device *netdev, if (!rule) return -ENOMEM; + fltr = kzalloc(sizeof(*fltr), GFP_KERNEL); + if (!fltr) { + err = -ENOMEM; + goto out_free_rule; + } + + /* detect duplicate entry and reject before adding rules */ + spin_lock_bh(&vport_config->flow_steer_list_lock); + list_for_each_entry(f, &user_config->flow_steer_list, list) { + if (f->fs.location == fsp->location) { + err = -EEXIST; + break; + } + + if (f->fs.location > fsp->location) + break; + parent = f; + } + spin_unlock_bh(&vport_config->flow_steer_list_lock); + + if (err) + goto out; + rule->vport_id = cpu_to_le32(vport->vport_id); rule->count = cpu_to_le32(1); info = &rule->rule_info[0]; @@ -232,26 +265,20 @@ static int idpf_add_flow_steer(struct net_device *netdev, goto out; } - fltr = kzalloc(sizeof(*fltr), GFP_KERNEL); - if (!fltr) { - err = -ENOMEM; - goto out; - } - - fltr->loc = fsp->location; - fltr->q_index = q_index; - list_for_each_entry(f, &user_config->flow_steer_list, list) { - if (f->loc >= fltr->loc) - break; - parent = f; - } + /* Save a copy of the user's flow spec so ethtool can later retrieve it */ + fltr->fs = *fsp; + spin_lock_bh(&vport_config->flow_steer_list_lock); parent ? list_add(&fltr->list, &parent->list) : list_add(&fltr->list, &user_config->flow_steer_list); user_config->num_fsteer_fltrs++; + spin_unlock_bh(&vport_config->flow_steer_list_lock); + goto out_free_rule; out: + kfree(fltr); +out_free_rule: kfree(rule); return err; } @@ -302,17 +329,20 @@ static int idpf_del_flow_steer(struct net_device *netdev, goto out; } + spin_lock_bh(&vport_config->flow_steer_list_lock); list_for_each_entry_safe(f, iter, &user_config->flow_steer_list, list) { - if (f->loc == fsp->location) { + if (f->fs.location == fsp->location) { list_del(&f->list); kfree(f); user_config->num_fsteer_fltrs--; - goto out; + goto out_unlock; } } - err = -EINVAL; + err = -ENOENT; +out_unlock: + spin_unlock_bh(&vport_config->flow_steer_list_lock); out: kfree(rule); return err; @@ -381,7 +411,10 @@ static u32 idpf_get_rxfh_indir_size(struct net_device *netdev) * @netdev: network interface device structure * @rxfh: pointer to param struct (indir, key, hfunc) * - * Reads the indirection table directly from the hardware. Always returns 0. + * RSS LUT and Key information are read from driver's cached + * copy. When rxhash is off, rss lut will be displayed as zeros. + * + * Return: 0 on success, -errno otherwise. */ static int idpf_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) @@ -389,10 +422,13 @@ static int idpf_get_rxfh(struct net_device *netdev, struct idpf_netdev_priv *np = netdev_priv(netdev); struct idpf_rss_data *rss_data; struct idpf_adapter *adapter; + struct idpf_vport *vport; + bool rxhash_ena; int err = 0; u16 i; idpf_vport_ctrl_lock(netdev); + vport = idpf_netdev_to_vport(netdev); adapter = np->adapter; @@ -402,9 +438,8 @@ static int idpf_get_rxfh(struct net_device *netdev, } rss_data = &adapter->vport_config[np->vport_idx]->user_config.rss_data; - if (!test_bit(IDPF_VPORT_UP, np->state)) - goto unlock_mutex; + rxhash_ena = idpf_is_feature_ena(vport, NETIF_F_RXHASH); rxfh->hfunc = ETH_RSS_HASH_TOP; if (rxfh->key) @@ -412,7 +447,7 @@ static int idpf_get_rxfh(struct net_device *netdev, if (rxfh->indir) { for (i = 0; i < rss_data->rss_lut_size; i++) - rxfh->indir[i] = rss_data->rss_lut[i]; + rxfh->indir[i] = rxhash_ena ? rss_data->rss_lut[i] : 0; } unlock_mutex: @@ -452,8 +487,6 @@ static int idpf_set_rxfh(struct net_device *netdev, } rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; - if (!test_bit(IDPF_VPORT_UP, np->state)) - goto unlock_mutex; if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && rxfh->hfunc != ETH_RSS_HASH_TOP) { @@ -469,7 +502,8 @@ static int idpf_set_rxfh(struct net_device *netdev, rss_data->rss_lut[lut] = rxfh->indir[lut]; } - err = idpf_config_rss(vport); + if (test_bit(IDPF_VPORT_UP, np->state)) + err = idpf_config_rss(vport); unlock_mutex: idpf_vport_ctrl_unlock(netdev); diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c index 7e20a07e98e5..6dad0593f7f2 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_idc.c +++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c @@ -322,7 +322,7 @@ static void idpf_idc_vport_dev_down(struct idpf_adapter *adapter) for (i = 0; i < adapter->num_alloc_vports; i++) { struct idpf_vport *vport = adapter->vports[i]; - if (!vport) + if (!vport || !vport->vdev_info) continue; idpf_unplug_aux_dev(vport->vdev_info->adev); diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 7ce4eb71a433..131a8121839b 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -443,6 +443,29 @@ send_dealloc_vecs: } /** + * idpf_del_all_flow_steer_filters - Delete all flow steer filters in list + * @vport: main vport struct + * + * Takes flow_steer_list_lock spinlock. Deletes all filters + */ +static void idpf_del_all_flow_steer_filters(struct idpf_vport *vport) +{ + struct idpf_vport_config *vport_config; + struct idpf_fsteer_fltr *f, *ftmp; + + vport_config = vport->adapter->vport_config[vport->idx]; + + spin_lock_bh(&vport_config->flow_steer_list_lock); + list_for_each_entry_safe(f, ftmp, &vport_config->user_config.flow_steer_list, + list) { + list_del(&f->list); + kfree(f); + } + vport_config->user_config.num_fsteer_fltrs = 0; + spin_unlock_bh(&vport_config->flow_steer_list_lock); +} + +/** * idpf_find_mac_filter - Search filter list for specific mac filter * @vconfig: Vport config structure * @macaddr: The MAC address @@ -729,6 +752,65 @@ static int idpf_init_mac_addr(struct idpf_vport *vport, return 0; } +static void idpf_detach_and_close(struct idpf_adapter *adapter) +{ + int max_vports = adapter->max_vports; + + for (int i = 0; i < max_vports; i++) { + struct net_device *netdev = adapter->netdevs[i]; + + /* If the interface is in detached state, that means the + * previous reset was not handled successfully for this + * vport. + */ + if (!netif_device_present(netdev)) + continue; + + /* Hold RTNL to protect racing with callbacks */ + rtnl_lock(); + netif_device_detach(netdev); + if (netif_running(netdev)) { + set_bit(IDPF_VPORT_UP_REQUESTED, + adapter->vport_config[i]->flags); + dev_close(netdev); + } + rtnl_unlock(); + } +} + +static void idpf_attach_and_open(struct idpf_adapter *adapter) +{ + int max_vports = adapter->max_vports; + + for (int i = 0; i < max_vports; i++) { + struct idpf_vport *vport = adapter->vports[i]; + struct idpf_vport_config *vport_config; + struct net_device *netdev; + + /* In case of a critical error in the init task, the vport + * will be freed. Only continue to restore the netdevs + * if the vport is allocated. + */ + if (!vport) + continue; + + /* No need for RTNL on attach as this function is called + * following detach and dev_close(). We do take RTNL for + * dev_open() below as it can race with external callbacks + * following the call to netif_device_attach(). + */ + netdev = adapter->netdevs[i]; + netif_device_attach(netdev); + vport_config = adapter->vport_config[vport->idx]; + if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, + vport_config->flags)) { + rtnl_lock(); + dev_open(netdev, NULL); + rtnl_unlock(); + } + } +} + /** * idpf_cfg_netdev - Allocate, configure and register a netdev * @vport: main vport structure @@ -991,7 +1073,7 @@ static void idpf_vport_rel(struct idpf_vport *vport) u16 idx = vport->idx; vport_config = adapter->vport_config[vport->idx]; - idpf_deinit_rss(vport); + idpf_deinit_rss_lut(vport); rss_data = &vport_config->user_config.rss_data; kfree(rss_data->rss_key); rss_data->rss_key = NULL; @@ -1023,6 +1105,8 @@ static void idpf_vport_rel(struct idpf_vport *vport) kfree(adapter->vport_config[idx]->req_qs_chunks); adapter->vport_config[idx]->req_qs_chunks = NULL; } + kfree(vport->rx_ptype_lkup); + vport->rx_ptype_lkup = NULL; kfree(vport); adapter->num_alloc_vports--; } @@ -1041,12 +1125,15 @@ static void idpf_vport_dealloc(struct idpf_vport *vport) idpf_idc_deinit_vport_aux_device(vport->vdev_info); idpf_deinit_mac_addr(vport); - idpf_vport_stop(vport, true); - if (!test_bit(IDPF_HR_RESET_IN_PROG, adapter->flags)) + if (!test_bit(IDPF_HR_RESET_IN_PROG, adapter->flags)) { + idpf_vport_stop(vport, true); idpf_decfg_netdev(vport); - if (test_bit(IDPF_REMOVE_IN_PROG, adapter->flags)) + } + if (test_bit(IDPF_REMOVE_IN_PROG, adapter->flags)) { idpf_del_all_mac_filters(vport); + idpf_del_all_flow_steer_filters(vport); + } if (adapter->netdevs[i]) { struct idpf_netdev_priv *np = netdev_priv(adapter->netdevs[i]); @@ -1139,6 +1226,7 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter, u16 idx = adapter->next_vport; struct idpf_vport *vport; u16 num_max_q; + int err; if (idx == IDPF_NO_FREE_SLOT) return NULL; @@ -1189,10 +1277,11 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter, idpf_vport_init(vport, max_q); - /* This alloc is done separate from the LUT because it's not strictly - * dependent on how many queues we have. If we change number of queues - * and soft reset we'll need a new LUT but the key can remain the same - * for as long as the vport exists. + /* LUT and key are both initialized here. Key is not strictly dependent + * on how many queues we have. If we change number of queues and soft + * reset is initiated, LUT will be freed and a new LUT will be allocated + * as per the updated number of queues during vport bringup. However, + * the key remains the same for as long as the vport exists. */ rss_data = &adapter->vport_config[idx]->user_config.rss_data; rss_data->rss_key = kzalloc(rss_data->rss_key_size, GFP_KERNEL); @@ -1202,6 +1291,11 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter, /* Initialize default rss key */ netdev_rss_key_fill((void *)rss_data->rss_key, rss_data->rss_key_size); + /* Initialize default rss LUT */ + err = idpf_init_rss_lut(vport); + if (err) + goto free_rss_key; + /* fill vport slot in the adapter struct */ adapter->vports[idx] = vport; adapter->vport_ids[idx] = idpf_get_vport_id(vport); @@ -1212,6 +1306,8 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter, return vport; +free_rss_key: + kfree(rss_data->rss_key); free_vector_idxs: kfree(vport->q_vector_idxs); free_vport: @@ -1388,7 +1484,6 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) { struct idpf_netdev_priv *np = netdev_priv(vport->netdev); struct idpf_adapter *adapter = vport->adapter; - struct idpf_vport_config *vport_config; int err; if (test_bit(IDPF_VPORT_UP, np->state)) @@ -1429,14 +1524,14 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n", vport->vport_id, err); - goto queues_rel; + goto intr_deinit; } err = idpf_rx_bufs_init_all(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n", vport->vport_id, err); - goto queues_rel; + goto intr_deinit; } idpf_rx_init_buf_tail(vport); @@ -1482,13 +1577,9 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) idpf_restore_features(vport); - vport_config = adapter->vport_config[vport->idx]; - if (vport_config->user_config.rss_data.rss_lut) - err = idpf_config_rss(vport); - else - err = idpf_init_rss(vport); + err = idpf_config_rss(vport); if (err) { - dev_err(&adapter->pdev->dev, "Failed to initialize RSS for vport %u: %d\n", + dev_err(&adapter->pdev->dev, "Failed to configure RSS for vport %u: %d\n", vport->vport_id, err); goto disable_vport; } @@ -1497,7 +1588,7 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) if (err) { dev_err(&adapter->pdev->dev, "Failed to complete interface up for vport %u: %d\n", vport->vport_id, err); - goto deinit_rss; + goto disable_vport; } if (rtnl) @@ -1505,8 +1596,6 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) return 0; -deinit_rss: - idpf_deinit_rss(vport); disable_vport: idpf_send_disable_vport_msg(vport); disable_queues: @@ -1544,7 +1633,6 @@ void idpf_init_task(struct work_struct *work) struct idpf_vport_config *vport_config; struct idpf_vport_max_q max_q; struct idpf_adapter *adapter; - struct idpf_netdev_priv *np; struct idpf_vport *vport; u16 num_default_vports; struct pci_dev *pdev; @@ -1579,10 +1667,15 @@ void idpf_init_task(struct work_struct *work) goto unwind_vports; } + err = idpf_send_get_rx_ptype_msg(vport); + if (err) + goto unwind_vports; + index = vport->idx; vport_config = adapter->vport_config[index]; spin_lock_init(&vport_config->mac_filter_list_lock); + spin_lock_init(&vport_config->flow_steer_list_lock); INIT_LIST_HEAD(&vport_config->user_config.mac_filter_list); INIT_LIST_HEAD(&vport_config->user_config.flow_steer_list); @@ -1590,21 +1683,11 @@ void idpf_init_task(struct work_struct *work) err = idpf_check_supported_desc_ids(vport); if (err) { dev_err(&pdev->dev, "failed to get required descriptor ids\n"); - goto cfg_netdev_err; + goto unwind_vports; } if (idpf_cfg_netdev(vport)) - goto cfg_netdev_err; - - err = idpf_send_get_rx_ptype_msg(vport); - if (err) - goto handle_err; - - /* Once state is put into DOWN, driver is ready for dev_open */ - np = netdev_priv(vport->netdev); - clear_bit(IDPF_VPORT_UP, np->state); - if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags)) - idpf_vport_open(vport, true); + goto unwind_vports; /* Spawn and return 'idpf_init_task' work queue until all the * default vports are created @@ -1635,21 +1718,15 @@ void idpf_init_task(struct work_struct *work) set_bit(IDPF_VPORT_REG_NETDEV, vport_config->flags); } - /* As all the required vports are created, clear the reset flag - * unconditionally here in case we were in reset and the link was down. - */ + /* Clear the reset and load bits as all vports are created */ clear_bit(IDPF_HR_RESET_IN_PROG, adapter->flags); + clear_bit(IDPF_HR_DRV_LOAD, adapter->flags); /* Start the statistics task now */ queue_delayed_work(adapter->stats_wq, &adapter->stats_task, msecs_to_jiffies(10 * (pdev->devfn & 0x07))); return; -handle_err: - idpf_decfg_netdev(vport); -cfg_netdev_err: - idpf_vport_rel(vport); - adapter->vports[index] = NULL; unwind_vports: if (default_vport) { for (index = 0; index < adapter->max_vports; index++) { @@ -1657,6 +1734,15 @@ unwind_vports: idpf_vport_dealloc(adapter->vports[index]); } } + /* Cleanup after vc_core_init, which has no way of knowing the + * init task failed on driver load. + */ + if (test_and_clear_bit(IDPF_HR_DRV_LOAD, adapter->flags)) { + cancel_delayed_work_sync(&adapter->serv_task); + cancel_delayed_work_sync(&adapter->mbx_task); + } + idpf_ptp_release(adapter); + clear_bit(IDPF_HR_RESET_IN_PROG, adapter->flags); } @@ -1787,27 +1873,6 @@ static int idpf_check_reset_complete(struct idpf_hw *hw, } /** - * idpf_set_vport_state - Set the vport state to be after the reset - * @adapter: Driver specific private structure - */ -static void idpf_set_vport_state(struct idpf_adapter *adapter) -{ - u16 i; - - for (i = 0; i < adapter->max_vports; i++) { - struct idpf_netdev_priv *np; - - if (!adapter->netdevs[i]) - continue; - - np = netdev_priv(adapter->netdevs[i]); - if (test_bit(IDPF_VPORT_UP, np->state)) - set_bit(IDPF_VPORT_UP_REQUESTED, - adapter->vport_config[i]->flags); - } -} - -/** * idpf_init_hard_reset - Initiate a hardware reset * @adapter: Driver specific private structure * @@ -1815,37 +1880,25 @@ static void idpf_set_vport_state(struct idpf_adapter *adapter) * reallocate. Also reinitialize the mailbox. Return 0 on success, * negative on failure. */ -static int idpf_init_hard_reset(struct idpf_adapter *adapter) +static void idpf_init_hard_reset(struct idpf_adapter *adapter) { struct idpf_reg_ops *reg_ops = &adapter->dev_ops.reg_ops; struct device *dev = &adapter->pdev->dev; - struct net_device *netdev; int err; - u16 i; + idpf_detach_and_close(adapter); mutex_lock(&adapter->vport_ctrl_lock); dev_info(dev, "Device HW Reset initiated\n"); - /* Avoid TX hangs on reset */ - for (i = 0; i < adapter->max_vports; i++) { - netdev = adapter->netdevs[i]; - if (!netdev) - continue; - - netif_carrier_off(netdev); - netif_tx_disable(netdev); - } - /* Prepare for reset */ - if (test_and_clear_bit(IDPF_HR_DRV_LOAD, adapter->flags)) { + if (test_bit(IDPF_HR_DRV_LOAD, adapter->flags)) { reg_ops->trigger_reset(adapter, IDPF_HR_DRV_LOAD); } else if (test_and_clear_bit(IDPF_HR_FUNC_RESET, adapter->flags)) { bool is_reset = idpf_is_reset_detected(adapter); idpf_idc_issue_reset_event(adapter->cdev_info); - idpf_set_vport_state(adapter); idpf_vc_core_deinit(adapter); if (!is_reset) reg_ops->trigger_reset(adapter, IDPF_HR_FUNC_RESET); @@ -1892,11 +1945,14 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter) unlock_mutex: mutex_unlock(&adapter->vport_ctrl_lock); - /* Wait until all vports are created to init RDMA CORE AUX */ - if (!err) - err = idpf_idc_init(adapter); - - return err; + /* Attempt to restore netdevs and initialize RDMA CORE AUX device, + * provided vc_core_init succeeded. It is still possible that + * vports are not allocated at this point if the init task failed. + */ + if (!err) { + idpf_attach_and_open(adapter); + idpf_idc_init(adapter); + } } /** @@ -1997,7 +2053,6 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, idpf_vport_stop(vport, false); } - idpf_deinit_rss(vport); /* We're passing in vport here because we need its wait_queue * to send a message and it should be getting all the vport * config data out of the adapter but we need to be careful not @@ -2023,6 +2078,10 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, if (err) goto err_open; + if (reset_cause == IDPF_SR_Q_CHANGE && + !netif_is_rxfh_configured(vport->netdev)) + idpf_fill_dflt_rss_lut(vport); + if (vport_is_up) err = idpf_vport_open(vport, false); @@ -2166,40 +2225,6 @@ static void idpf_set_rx_mode(struct net_device *netdev) } /** - * idpf_vport_manage_rss_lut - disable/enable RSS - * @vport: the vport being changed - * - * In the event of disable request for RSS, this function will zero out RSS - * LUT, while in the event of enable request for RSS, it will reconfigure RSS - * LUT with the default LUT configuration. - */ -static int idpf_vport_manage_rss_lut(struct idpf_vport *vport) -{ - bool ena = idpf_is_feature_ena(vport, NETIF_F_RXHASH); - struct idpf_rss_data *rss_data; - u16 idx = vport->idx; - int lut_size; - - rss_data = &vport->adapter->vport_config[idx]->user_config.rss_data; - lut_size = rss_data->rss_lut_size * sizeof(u32); - - if (ena) { - /* This will contain the default or user configured LUT */ - memcpy(rss_data->rss_lut, rss_data->cached_lut, lut_size); - } else { - /* Save a copy of the current LUT to be restored later if - * requested. - */ - memcpy(rss_data->cached_lut, rss_data->rss_lut, lut_size); - - /* Zero out the current LUT to disable */ - memset(rss_data->rss_lut, 0, lut_size); - } - - return idpf_config_rss(vport); -} - -/** * idpf_set_features - set the netdev feature flags * @netdev: ptr to the netdev being adjusted * @features: the feature set that the stack is suggesting @@ -2224,10 +2249,19 @@ static int idpf_set_features(struct net_device *netdev, } if (changed & NETIF_F_RXHASH) { + struct idpf_netdev_priv *np = netdev_priv(netdev); + netdev->features ^= NETIF_F_RXHASH; - err = idpf_vport_manage_rss_lut(vport); - if (err) - goto unlock_mutex; + + /* If the interface is not up when changing the rxhash, update + * to the HW is skipped. The updated LUT will be committed to + * the HW when the interface is brought up. + */ + if (test_bit(IDPF_VPORT_UP, np->state)) { + err = idpf_config_rss(vport); + if (err) + goto unlock_mutex; + } } if (changed & NETIF_F_GRO_HW) { diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index 1d91c56f7469..7f3933ca9edc 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -695,9 +695,10 @@ err: static int idpf_rx_bufs_init_singleq(struct idpf_rx_queue *rxq) { struct libeth_fq fq = { - .count = rxq->desc_count, - .type = LIBETH_FQE_MTU, - .nid = idpf_q_vector_to_mem(rxq->q_vector), + .count = rxq->desc_count, + .type = LIBETH_FQE_MTU, + .buf_len = IDPF_RX_MAX_BUF_SZ, + .nid = idpf_q_vector_to_mem(rxq->q_vector), }; int ret; @@ -754,6 +755,7 @@ static int idpf_rx_bufs_init(struct idpf_buf_queue *bufq, .truesize = bufq->truesize, .count = bufq->desc_count, .type = type, + .buf_len = IDPF_RX_MAX_BUF_SZ, .hsplit = idpf_queue_has(HSPLIT_EN, bufq), .xdp = idpf_xdp_enabled(bufq->q_vector->vport), .nid = idpf_q_vector_to_mem(bufq->q_vector), @@ -4641,7 +4643,7 @@ int idpf_config_rss(struct idpf_vport *vport) * idpf_fill_dflt_rss_lut - Fill the indirection table with the default values * @vport: virtual port structure */ -static void idpf_fill_dflt_rss_lut(struct idpf_vport *vport) +void idpf_fill_dflt_rss_lut(struct idpf_vport *vport) { struct idpf_adapter *adapter = vport->adapter; u16 num_active_rxq = vport->num_rxq; @@ -4650,57 +4652,47 @@ static void idpf_fill_dflt_rss_lut(struct idpf_vport *vport) rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; - for (i = 0; i < rss_data->rss_lut_size; i++) { + for (i = 0; i < rss_data->rss_lut_size; i++) rss_data->rss_lut[i] = i % num_active_rxq; - rss_data->cached_lut[i] = rss_data->rss_lut[i]; - } } /** - * idpf_init_rss - Allocate and initialize RSS resources + * idpf_init_rss_lut - Allocate and initialize RSS LUT * @vport: virtual port * - * Return 0 on success, negative on failure + * Return: 0 on success, negative on failure */ -int idpf_init_rss(struct idpf_vport *vport) +int idpf_init_rss_lut(struct idpf_vport *vport) { struct idpf_adapter *adapter = vport->adapter; struct idpf_rss_data *rss_data; - u32 lut_size; rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; + if (!rss_data->rss_lut) { + u32 lut_size; - lut_size = rss_data->rss_lut_size * sizeof(u32); - rss_data->rss_lut = kzalloc(lut_size, GFP_KERNEL); - if (!rss_data->rss_lut) - return -ENOMEM; - - rss_data->cached_lut = kzalloc(lut_size, GFP_KERNEL); - if (!rss_data->cached_lut) { - kfree(rss_data->rss_lut); - rss_data->rss_lut = NULL; - - return -ENOMEM; + lut_size = rss_data->rss_lut_size * sizeof(u32); + rss_data->rss_lut = kzalloc(lut_size, GFP_KERNEL); + if (!rss_data->rss_lut) + return -ENOMEM; } /* Fill the default RSS lut values */ idpf_fill_dflt_rss_lut(vport); - return idpf_config_rss(vport); + return 0; } /** - * idpf_deinit_rss - Release RSS resources + * idpf_deinit_rss_lut - Release RSS LUT * @vport: virtual port */ -void idpf_deinit_rss(struct idpf_vport *vport) +void idpf_deinit_rss_lut(struct idpf_vport *vport) { struct idpf_adapter *adapter = vport->adapter; struct idpf_rss_data *rss_data; rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; - kfree(rss_data->cached_lut); - rss_data->cached_lut = NULL; kfree(rss_data->rss_lut); rss_data->rss_lut = NULL; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h index 75b977094741..423cc9486dce 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h @@ -101,6 +101,7 @@ do { \ idx = 0; \ } while (0) +#define IDPF_RX_MAX_BUF_SZ (16384 - 128) #define IDPF_RX_BUF_STRIDE 32 #define IDPF_RX_BUF_POST_STRIDE 16 #define IDPF_LOW_WATERMARK 64 @@ -1085,9 +1086,10 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector); void idpf_vport_intr_deinit(struct idpf_vport *vport); int idpf_vport_intr_init(struct idpf_vport *vport); void idpf_vport_intr_ena(struct idpf_vport *vport); +void idpf_fill_dflt_rss_lut(struct idpf_vport *vport); int idpf_config_rss(struct idpf_vport *vport); -int idpf_init_rss(struct idpf_vport *vport); -void idpf_deinit_rss(struct idpf_vport *vport); +int idpf_init_rss_lut(struct idpf_vport *vport); +void idpf_deinit_rss_lut(struct idpf_vport *vport); int idpf_rx_bufs_init_all(struct idpf_vport *vport); struct idpf_q_vector *idpf_find_rxq_vec(const struct idpf_vport *vport, diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 5bbe7d9294c1..cb702eac86c8 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -2804,6 +2804,10 @@ int idpf_send_get_stats_msg(struct idpf_vport *vport) * @vport: virtual port data structure * @get: flag to set or get rss look up table * + * When rxhash is disabled, RSS LUT will be configured with zeros. If rxhash + * is enabled, the LUT values stored in driver's soft copy will be used to setup + * the HW. + * * Returns 0 on success, negative on failure. */ int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get) @@ -2814,10 +2818,12 @@ int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get) struct idpf_rss_data *rss_data; int buf_size, lut_buf_size; ssize_t reply_sz; + bool rxhash_ena; int i; rss_data = &vport->adapter->vport_config[vport->idx]->user_config.rss_data; + rxhash_ena = idpf_is_feature_ena(vport, NETIF_F_RXHASH); buf_size = struct_size(rl, lut, rss_data->rss_lut_size); rl = kzalloc(buf_size, GFP_KERNEL); if (!rl) @@ -2839,7 +2845,8 @@ int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get) } else { rl->lut_entries = cpu_to_le16(rss_data->rss_lut_size); for (i = 0; i < rss_data->rss_lut_size; i++) - rl->lut[i] = cpu_to_le32(rss_data->rss_lut[i]); + rl->lut[i] = rxhash_ena ? + cpu_to_le32(rss_data->rss_lut[i]) : 0; xn_params.vc_op = VIRTCHNL2_OP_SET_RSS_LUT; } @@ -3570,6 +3577,7 @@ init_failed: */ void idpf_vc_core_deinit(struct idpf_adapter *adapter) { + struct idpf_hw *hw = &adapter->hw; bool remove_in_prog; if (!test_bit(IDPF_VC_CORE_INIT, adapter->flags)) @@ -3593,6 +3601,9 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter) idpf_vport_params_buf_rel(adapter); + kfree(hw->lan_regs); + hw->lan_regs = NULL; + kfree(adapter->vports); adapter->vports = NULL; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c index 2a4c9df4eb79..e63d95c1842f 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c @@ -387,6 +387,8 @@ struct prestera_switch *prestera_devlink_alloc(struct prestera_device *dev) dl = devlink_alloc(&prestera_dl_ops, sizeof(struct prestera_switch), dev->dev); + if (!dl) + return NULL; return devlink_priv(dl); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c index 38e7c77cc851..9a74438ce10a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c @@ -44,6 +44,7 @@ struct mlx5e_accel_fs_psp_prot { struct mlx5_flow_table *ft; struct mlx5_flow_group *miss_group; struct mlx5_flow_handle *miss_rule; + struct mlx5_modify_hdr *rx_modify_hdr; struct mlx5_flow_destination default_dest; struct mlx5e_psp_rx_err rx_err; u32 refcnt; @@ -286,13 +287,19 @@ out_err: return err; } -static void accel_psp_fs_rx_fs_destroy(struct mlx5e_accel_fs_psp_prot *fs_prot) +static void accel_psp_fs_rx_fs_destroy(struct mlx5e_psp_fs *fs, + struct mlx5e_accel_fs_psp_prot *fs_prot) { if (fs_prot->def_rule) { mlx5_del_flow_rules(fs_prot->def_rule); fs_prot->def_rule = NULL; } + if (fs_prot->rx_modify_hdr) { + mlx5_modify_header_dealloc(fs->mdev, fs_prot->rx_modify_hdr); + fs_prot->rx_modify_hdr = NULL; + } + if (fs_prot->miss_rule) { mlx5_del_flow_rules(fs_prot->miss_rule); fs_prot->miss_rule = NULL; @@ -396,6 +403,7 @@ static int accel_psp_fs_rx_create_ft(struct mlx5e_psp_fs *fs, modify_hdr = NULL; goto out_err; } + fs_prot->rx_modify_hdr = modify_hdr; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT | @@ -416,7 +424,7 @@ static int accel_psp_fs_rx_create_ft(struct mlx5e_psp_fs *fs, goto out; out_err: - accel_psp_fs_rx_fs_destroy(fs_prot); + accel_psp_fs_rx_fs_destroy(fs, fs_prot); out: kvfree(flow_group_in); kvfree(spec); @@ -433,7 +441,7 @@ static int accel_psp_fs_rx_destroy(struct mlx5e_psp_fs *fs, enum accel_fs_psp_ty /* The netdev unreg already happened, so all offloaded rule are already removed */ fs_prot = &accel_psp->fs_prot[type]; - accel_psp_fs_rx_fs_destroy(fs_prot); + accel_psp_fs_rx_fs_destroy(fs, fs_prot); accel_psp_fs_rx_err_destroy_ft(fs, &fs_prot->rx_err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index a2802cfc9b98..a8af84fc9763 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1608,12 +1608,13 @@ void mlx5e_stats_fec_get(struct mlx5e_priv *priv, { int mode = fec_active_mode(priv->mdev); - if (mode == MLX5E_FEC_NOFEC || - !MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group)) + if (mode == MLX5E_FEC_NOFEC) return; - fec_set_corrected_bits_total(priv, fec_stats); - fec_set_block_stats(priv, mode, fec_stats); + if (MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group)) { + fec_set_corrected_bits_total(priv, fec_stats); + fec_set_block_stats(priv, mode, fec_stats); + } if (MLX5_CAP_PCAM_REG(priv->mdev, pphcr)) fec_set_histograms_stats(priv, mode, hist); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c index aee17fcf3b36..cdc99fe5c956 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c @@ -173,10 +173,15 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event, } /* Handle multipath entry with lower priority value */ - if (mp->fib.mfi && mp->fib.mfi != fi && + if (mp->fib.mfi && (mp->fib.dst != fen_info->dst || mp->fib.dst_len != fen_info->dst_len) && - fi->fib_priority >= mp->fib.priority) + mp->fib.dst_len <= fen_info->dst_len && + !(mp->fib.dst_len == fen_info->dst_len && + fi->fib_priority < mp->fib.priority)) { + mlx5_core_dbg(ldev->pf[idx].dev, + "Multipath entry with lower priority was rejected\n"); return; + } nh_dev0 = mlx5_lag_get_next_fib_dev(ldev, fi, NULL); nh_dev1 = mlx5_lag_get_next_fib_dev(ldev, fi, nh_dev0); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 85a9e534f442..7f8bed353e67 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -393,9 +393,11 @@ static int mlx5_query_mcia(struct mlx5_core_dev *dev, if (err) return err; - *status = MLX5_GET(mcia_reg, out, status); - if (*status) + if (MLX5_GET(mcia_reg, out, status)) { + if (status) + *status = MLX5_GET(mcia_reg, out, status); return -EIO; + } ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); memcpy(data, ptr, size); @@ -429,7 +431,8 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, mlx5_qsfp_eeprom_params_set(&query.i2c_address, &query.page, &offset); break; default: - mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id); + mlx5_core_dbg(dev, "Module ID not recognized: 0x%x\n", + module_id); return -EINVAL; } diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 08bee56aea35..c345d9b17c89 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -2307,14 +2307,16 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot) /* Now, set PGIDs for each active LAG */ for (lag = 0; lag < ocelot->num_phys_ports; lag++) { - struct net_device *bond = ocelot->ports[lag]->bond; + struct ocelot_port *ocelot_port = ocelot->ports[lag]; int num_active_ports = 0; + struct net_device *bond; unsigned long bond_mask; u8 aggr_idx[16]; - if (!bond || (visited & BIT(lag))) + if (!ocelot_port || !ocelot_port->bond || (visited & BIT(lag))) continue; + bond = ocelot_port->bond; bond_mask = ocelot_get_bond_mask(ocelot, bond); for_each_set_bit(port, &bond_mask, ocelot->num_phys_ports) { diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index 70e8c38ddad6..d16b95304aa7 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -332,6 +332,11 @@ static ssize_t link_device_store(const struct bus_type *bus, const char *buf, si rcu_assign_pointer(nsim_a->peer, nsim_b); rcu_assign_pointer(nsim_b->peer, nsim_a); + if (netif_running(dev_a) && netif_running(dev_b)) { + netif_carrier_on(dev_a); + netif_carrier_on(dev_b); + } + out_err: put_net(ns_b); put_net(ns_a); @@ -381,6 +386,9 @@ static ssize_t unlink_device_store(const struct bus_type *bus, const char *buf, if (!peer) goto out_put_netns; + netif_carrier_off(dev); + netif_carrier_off(peer->netdev); + err = 0; RCU_INIT_POINTER(nsim->peer, NULL); RCU_INIT_POINTER(peer->peer, NULL); diff --git a/drivers/net/phy/mxl-86110.c b/drivers/net/phy/mxl-86110.c index e5d137a37a1d..42a5fe3f115f 100644 --- a/drivers/net/phy/mxl-86110.c +++ b/drivers/net/phy/mxl-86110.c @@ -938,6 +938,9 @@ static struct phy_driver mxl_phy_drvs[] = { PHY_ID_MATCH_EXACT(PHY_ID_MXL86110), .name = "MXL86110 Gigabit Ethernet", .config_init = mxl86110_config_init, + .suspend = genphy_suspend, + .resume = genphy_resume, + .soft_reset = genphy_soft_reset, .get_wol = mxl86110_get_wol, .set_wol = mxl86110_set_wol, .led_brightness_set = mxl86110_led_brightness_set, diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 6166e9196364..84bef5099dda 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -765,7 +765,7 @@ static int sfp_smbus_byte_write(struct sfp *sfp, bool a2, u8 dev_addr, dev_addr++; } - return 0; + return data - (u8 *)buf; } static int sfp_i2c_configure(struct sfp *sfp, struct i2c_adapter *i2c) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 81ca64debc5b..c514483134f0 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -168,6 +168,8 @@ static int update_eth_regs_async(pegasus_t *pegasus) netif_device_detach(pegasus->net); netif_err(pegasus, drv, pegasus->net, "%s returned %d\n", __func__, ret); + usb_free_urb(async_urb); + kfree(req); } return ret; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1bb3aeca66c6..22d894101c01 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3791,7 +3791,7 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) if (vi->has_rss && !netif_is_rxfh_configured(dev)) { old_rss_hdr = vi->rss_hdr; old_rss_trailer = vi->rss_trailer; - vi->rss_hdr = devm_kzalloc(&dev->dev, virtnet_rss_hdr_size(vi), GFP_KERNEL); + vi->rss_hdr = devm_kzalloc(&vi->vdev->dev, virtnet_rss_hdr_size(vi), GFP_KERNEL); if (!vi->rss_hdr) { vi->rss_hdr = old_rss_hdr; return -ENOMEM; @@ -3802,7 +3802,7 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) if (!virtnet_commit_rss_command(vi)) { /* restore ctrl_rss if commit_rss_command failed */ - devm_kfree(&dev->dev, vi->rss_hdr); + devm_kfree(&vi->vdev->dev, vi->rss_hdr); vi->rss_hdr = old_rss_hdr; vi->rss_trailer = old_rss_trailer; @@ -3810,7 +3810,7 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) queue_pairs); return -EINVAL; } - devm_kfree(&dev->dev, old_rss_hdr); + devm_kfree(&vi->vdev->dev, old_rss_hdr); goto succ; } diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 551f5eb4e747..79cc63272134 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -4040,7 +4040,7 @@ mac80211_hwsim_nan_dw_start(struct hrtimer *timer) ieee80211_vif_to_wdev(data->nan_device_vif); if (data->nan_curr_dw_band == NL80211_BAND_5GHZ) - ch = ieee80211_get_channel(hw->wiphy, 5475); + ch = ieee80211_get_channel(hw->wiphy, 5745); else ch = ieee80211_get_channel(hw->wiphy, 2437); @@ -4112,14 +4112,14 @@ static int mac80211_hwsim_stop_nan(struct ieee80211_hw *hw, hrtimer_cancel(&data->nan_timer); data->nan_device_vif = NULL; - spin_lock(&hwsim_radio_lock); + spin_lock_bh(&hwsim_radio_lock); list_for_each_entry(data2, &hwsim_radios, list) { if (data2->nan_device_vif) { nan_cluster_running = true; break; } } - spin_unlock(&hwsim_radio_lock); + spin_unlock_bh(&hwsim_radio_lock); if (!nan_cluster_running) memset(hwsim_nan_cluster_id, 0, ETH_ALEN); diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c index fc928b298a98..b846889fcb09 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c @@ -456,6 +456,7 @@ void ipc_mux_deinit(struct iosm_mux *ipc_mux) struct sk_buff_head *free_list; union mux_msg mux_msg; struct sk_buff *skb; + int i; if (!ipc_mux->initialized) return; @@ -479,5 +480,10 @@ void ipc_mux_deinit(struct iosm_mux *ipc_mux) ipc_mux->channel->dl_pipe.is_open = false; } + if (ipc_mux->protocol != MUX_LITE) { + for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) + kfree(ipc_mux->ul_adb.pp_qlt[i]); + } + kfree(ipc_mux); } diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5870a9e514a5..d99b0fbc1942 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5323,7 +5323,8 @@ netdev_features_t netdev_increment_features(netdev_features_t all, static inline netdev_features_t netdev_add_tso_features(netdev_features_t features, netdev_features_t mask) { - return netdev_increment_features(features, NETIF_F_ALL_TSO, mask); + return netdev_increment_features(features, NETIF_F_ALL_TSO | + NETIF_F_ALL_FOR_ALL, mask); } int __netdev_update_features(struct net_device *dev); diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h index 4d23cbb7d407..ab64ecdf39a0 100644 --- a/include/linux/soc/airoha/airoha_offload.h +++ b/include/linux/soc/airoha/airoha_offload.h @@ -71,12 +71,12 @@ static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, #define NPU_RX1_DESC_NUM 512 /* CTRL */ -#define NPU_RX_DMA_DESC_LAST_MASK BIT(29) -#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(28, 15) -#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(14, 1) +#define NPU_RX_DMA_DESC_LAST_MASK BIT(27) +#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(26, 14) +#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(13, 1) #define NPU_RX_DMA_DESC_DONE_MASK BIT(0) /* INFO */ -#define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 28) +#define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 29) #define NPU_RX_DMA_PKT_ID_MASK GENMASK(28, 26) #define NPU_RX_DMA_SRC_PORT_MASK GENMASK(25, 21) #define NPU_RX_DMA_CRSN_MASK GENMASK(20, 16) diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c index a966a6ec8263..257cae9f1569 100644 --- a/net/bridge/br_vlan_tunnel.c +++ b/net/bridge/br_vlan_tunnel.c @@ -189,7 +189,6 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb, IP_TUNNEL_DECLARE_FLAGS(flags) = { }; struct metadata_dst *tunnel_dst; __be64 tunnel_id; - int err; if (!vlan) return 0; @@ -199,9 +198,13 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb, return 0; skb_dst_drop(skb); - err = skb_vlan_pop(skb); - if (err) - return err; + /* For 802.1ad (QinQ), skb_vlan_pop() incorrectly moves the C-VLAN + * from payload to hwaccel after clearing S-VLAN. We only need to + * clear the hwaccel S-VLAN; the C-VLAN must stay in payload for + * correct VXLAN encapsulation. This is also correct for 802.1Q + * where no C-VLAN exists in payload. + */ + __vlan_hwaccel_clear_tag(skb); if (BR_INPUT_SKB_CB(skb)->backup_nhid) { __set_bit(IP_TUNNEL_KEY_BIT, flags); diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 5697e3949a36..a04fc1757528 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1299,7 +1299,7 @@ int ebt_register_template(const struct ebt_table *t, int (*table_init)(struct ne list_for_each_entry(tmpl, &template_tables, list) { if (WARN_ON_ONCE(strcmp(t->name, tmpl->name) == 0)) { mutex_unlock(&ebt_mutex); - return -EEXIST; + return -EBUSY; } } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a00808f7be6a..a56133902c0d 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4636,12 +4636,14 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, { struct sk_buff *list_skb = skb_shinfo(skb)->frag_list; unsigned int tnl_hlen = skb_tnl_header_len(skb); - unsigned int delta_truesize = 0; unsigned int delta_len = 0; struct sk_buff *tail = NULL; struct sk_buff *nskb, *tmp; int len_diff, err; + /* Only skb_gro_receive_list generated skbs arrive here */ + DEBUG_NET_WARN_ON_ONCE(!(skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST)); + skb_push(skb, -skb_network_offset(skb) + offset); /* Ensure the head is writeable before touching the shared info */ @@ -4655,8 +4657,9 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, nskb = list_skb; list_skb = list_skb->next; + DEBUG_NET_WARN_ON_ONCE(nskb->sk); + err = 0; - delta_truesize += nskb->truesize; if (skb_shared(nskb)) { tmp = skb_clone(nskb, GFP_ATOMIC); if (tmp) { @@ -4699,7 +4702,6 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, goto err_linearize; } - skb->truesize = skb->truesize - delta_truesize; skb->data_len = skb->data_len - delta_len; skb->len = skb->len - delta_len; diff --git a/net/core/sock.c b/net/core/sock.c index 45c98bf524b2..a1c8b47b0d56 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3896,7 +3896,7 @@ void sock_enable_timestamp(struct sock *sk, enum sock_flags flag) int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level, int type) { - struct sock_exterr_skb *serr; + struct sock_extended_err ee; struct sk_buff *skb; int copied, err; @@ -3916,8 +3916,9 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, sock_recv_timestamp(msg, sk, skb); - serr = SKB_EXT_ERR(skb); - put_cmsg(msg, level, type, sizeof(serr->ee), &serr->ee); + /* We must use a bounce buffer for CONFIG_HARDENED_USERCOPY=y */ + ee = SKB_EXT_ERR(skb)->ee; + put_cmsg(msg, level, type, sizeof(ee), &ee); msg->msg_flags |= MSG_ERRQUEUE; err = copied; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 7f3863daaa40..c8c3e1713c0e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -564,7 +564,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, skb_reserve(skb, hlen); skb_reset_network_header(skb); - arp = skb_put(skb, arp_hdr_len(dev)); + skb_put(skb, arp_hdr_len(dev)); skb->dev = dev; skb->protocol = htons(ETH_P_ARP); if (!src_hw) @@ -572,12 +572,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, if (!dest_hw) dest_hw = dev->broadcast; - /* - * Fill the device header for the ARP frame + /* Fill the device header for the ARP frame. + * Note: skb->head can be changed. */ if (dev_hard_header(skb, dev, ptype, dest_hw, src_hw, skb->len) < 0) goto out; + arp = arp_hdr(skb); /* * Fill out the arp protocol part. * diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 001ee5c4d962..4e6d7467ed44 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -488,6 +488,8 @@ int inet_frag_queue_insert(struct inet_frag_queue *q, struct sk_buff *skb, } FRAG_CB(skb)->ip_defrag_offset = offset; + if (offset) + nf_reset_ct(skb); return IPFRAG_OK; } diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index ad56588107cc..cfbd563498e8 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -828,10 +828,8 @@ out: out_free: if (free) kfree(ipc.opt); - if (!err) { - icmp_out_count(sock_net(sk), user_icmph.type); + if (!err) return len; - } return err; do_confirm: diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f035440c475a..d5319ebe2452 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2652,10 +2652,8 @@ static int tcp_recvmsg_locked(struct sock *sk, struct msghdr *msg, size_t len, if (sk->sk_state == TCP_LISTEN) goto out; - if (tp->recvmsg_inq) { + if (tp->recvmsg_inq) *cmsg_flags = TCP_CMSG_INQ; - msg->msg_get_inq = 1; - } timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); /* Urgent data needs to be handled specially. */ @@ -2929,10 +2927,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags, ret = tcp_recvmsg_locked(sk, msg, len, flags, &tss, &cmsg_flags); release_sock(sk); - if ((cmsg_flags || msg->msg_get_inq) && ret >= 0) { + if ((cmsg_flags | msg->msg_get_inq) && ret >= 0) { if (cmsg_flags & TCP_CMSG_TS) tcp_recv_timestamp(msg, sk, &tss); - if (msg->msg_get_inq) { + if ((cmsg_flags & TCP_CMSG_INQ) | msg->msg_get_inq) { msg->msg_inq = tcp_inq_hint(sk); if (cmsg_flags & TCP_CMSG_INQ) put_cmsg(msg, SOL_TCP, TCP_CM_INQ, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ffe074cb5865..ee63af0ef42c 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1851,6 +1851,7 @@ void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len) sk_peek_offset_bwd(sk, len); if (!skb_shared(skb)) { + skb_orphan(skb); skb_attempt_defer_free(skb); return; } diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index d0bfb1216401..d8c5f11afc15 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -90,6 +90,9 @@ next_interface: /* next (or first) interface */ iter->sdata = list_prepare_entry(iter->sdata, &local->interfaces, list); list_for_each_entry_continue(iter->sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(iter->sdata)) + continue; + /* AP_VLAN has a chanctx pointer but follows AP */ if (iter->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index f4d3b67fda06..1a995bc301b1 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1533,6 +1533,10 @@ static void __sta_info_destroy_part2(struct sta_info *sta, bool recalc) } } + sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); + if (sinfo) + sta_set_sinfo(sta, sinfo, true); + if (sta->uploaded) { ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE, IEEE80211_STA_NOTEXIST); @@ -1541,9 +1545,6 @@ static void __sta_info_destroy_part2(struct sta_info *sta, bool recalc) sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr); - sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); - if (sinfo) - sta_set_sinfo(sta, sinfo, true); cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); kfree(sinfo); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9d8b0a25f73c..1b55e8340413 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2397,6 +2397,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, if (chanctx_conf) chandef = &chanctx_conf->def; + else if (local->emulate_chanctx) + chandef = &local->hw.conf.chandef; else goto fail_rcu; diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 3654f1e8976c..8487808c8761 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -229,6 +229,7 @@ static int __nf_conncount_add(struct net *net, nf_ct_put(found_ct); } + list->last_gc = (u32)jiffies; add_new_node: if (WARN_ON_ONCE(list->count > INT_MAX)) { @@ -248,7 +249,6 @@ add_new_node: conn->jiffies32 = (u32)jiffies; list_add_tail(&conn->node, &list->head); list->count++; - list->last_gc = (u32)jiffies; out_put: if (refcounted) diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 74cef8bf554c..62cf6a30875e 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -89,7 +89,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger) if (pf == NFPROTO_UNSPEC) { for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) { if (rcu_access_pointer(loggers[i][logger->type])) { - ret = -EEXIST; + ret = -EBUSY; goto unlock; } } @@ -97,7 +97,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger) rcu_assign_pointer(loggers[i][logger->type], logger); } else { if (rcu_access_pointer(loggers[pf][logger->type])) { - ret = -EEXIST; + ret = -EBUSY; goto unlock; } rcu_assign_pointer(loggers[pf][logger->type], logger); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 618af6e90773..729a92781a1a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4439,7 +4439,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, if (!nft_use_inc(&chain->use)) { err = -EMFILE; - goto err_release_rule; + goto err_destroy_flow; } if (info->nlh->nlmsg_flags & NLM_F_REPLACE) { @@ -4489,6 +4489,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, err_destroy_flow_rule: nft_use_dec_restore(&chain->use); +err_destroy_flow: if (flow) nft_flow_rule_destroy(flow); err_release_rule: diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 112fe46788b6..6d77a5f0088a 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -1317,8 +1317,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set, else dup_end = dup_key; - if (!memcmp(start, dup_key->data, sizeof(*dup_key->data)) && - !memcmp(end, dup_end->data, sizeof(*dup_end->data))) { + if (!memcmp(start, dup_key->data, set->klen) && + !memcmp(end, dup_end->data, set->klen)) { *elem_priv = &dup->priv; return -EEXIST; } diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c index 5d3e51825985..4d3e5a31b412 100644 --- a/net/netfilter/nft_synproxy.c +++ b/net/netfilter/nft_synproxy.c @@ -48,7 +48,7 @@ static void nft_synproxy_eval_v4(const struct nft_synproxy *priv, struct tcphdr *_tcph, struct synproxy_options *opts) { - struct nf_synproxy_info info = priv->info; + struct nf_synproxy_info info = READ_ONCE(priv->info); struct net *net = nft_net(pkt); struct synproxy_net *snet = synproxy_pernet(net); struct sk_buff *skb = pkt->skb; @@ -79,7 +79,7 @@ static void nft_synproxy_eval_v6(const struct nft_synproxy *priv, struct tcphdr *_tcph, struct synproxy_options *opts) { - struct nf_synproxy_info info = priv->info; + struct nf_synproxy_info info = READ_ONCE(priv->info); struct net *net = nft_net(pkt); struct synproxy_net *snet = synproxy_pernet(net); struct sk_buff *skb = pkt->skb; @@ -340,7 +340,7 @@ static void nft_synproxy_obj_update(struct nft_object *obj, struct nft_synproxy *newpriv = nft_obj_data(newobj); struct nft_synproxy *priv = nft_obj_data(obj); - priv->info = newpriv->info; + WRITE_ONCE(priv->info, newpriv->info); } static struct nft_object_type nft_synproxy_obj_type; diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 90b7630421c4..48105ea3df15 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1764,7 +1764,7 @@ EXPORT_SYMBOL_GPL(xt_hook_ops_alloc); int xt_register_template(const struct xt_table *table, int (*table_init)(struct net *net)) { - int ret = -EEXIST, af = table->af; + int ret = -EBUSY, af = table->af; struct xt_template *t; mutex_lock(&xt[af].mutex); diff --git a/net/sched/act_api.c b/net/sched/act_api.c index ff6be5cfe2b0..e1ab0faeb811 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -940,6 +940,8 @@ void tcf_idrinfo_destroy(const struct tc_action_ops *ops, int ret; idr_for_each_entry_ul(idr, p, tmp, id) { + if (IS_ERR(p)) + continue; if (tc_act_in_hw(p) && !mutex_taken) { rtnl_lock(); mutex_taken = true; diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 91c96cc625bd..05e0b14b5773 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -266,11 +266,22 @@ static int tcf_mirred_to_dev(struct sk_buff *skb, struct tcf_mirred *m, goto err_cant_do; } + want_ingress = tcf_mirred_act_wants_ingress(m_eaction); + + at_ingress = skb_at_tc_ingress(skb); + if (dev == skb->dev && want_ingress == at_ingress) { + pr_notice_once("tc mirred: Loop (%s:%s --> %s:%s)\n", + netdev_name(skb->dev), + at_ingress ? "ingress" : "egress", + netdev_name(dev), + want_ingress ? "ingress" : "egress"); + goto err_cant_do; + } + /* we could easily avoid the clone only if called by ingress and clsact; * since we can't easily detect the clsact caller, skip clone only for * ingress - that covers the TC S/W datapath. */ - at_ingress = skb_at_tc_ingress(skb); dont_clone = skb_at_tc_ingress(skb) && is_redirect && tcf_mirred_can_reinsert(retval); if (!dont_clone) { @@ -279,17 +290,6 @@ static int tcf_mirred_to_dev(struct sk_buff *skb, struct tcf_mirred *m, goto err_cant_do; } - want_ingress = tcf_mirred_act_wants_ingress(m_eaction); - - if (dev == skb->dev && want_ingress == at_ingress) { - pr_notice_once("tc mirred: Loop (%s:%s --> %s:%s)\n", - netdev_name(skb->dev), - at_ingress ? "ingress" : "egress", - netdev_name(dev), - want_ingress ? "ingress" : "egress"); - goto err_cant_do; - } - /* All mirred/redirected skbs should clear previous ct info */ nf_reset_ct(skb_to_send); if (want_ingress && !at_ingress) /* drop dst for egress -> ingress */ diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index d920f57dc6d7..f4013b547438 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -1481,7 +1481,7 @@ static void qfq_reset_qdisc(struct Qdisc *sch) for (i = 0; i < q->clhash.hashsize; i++) { hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) { - if (cl->qdisc->q.qlen > 0) + if (cl_is_active(cl)) qfq_deactivate_class(q, cl); qdisc_reset(cl->qdisc); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index a7ca74653d94..d0511225799b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2904,7 +2904,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, unsigned int last_len; struct unix_sock *u; int copied = 0; - bool do_cmsg; int err = 0; long timeo; int target; @@ -2930,9 +2929,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, u = unix_sk(sk); - do_cmsg = READ_ONCE(u->recvmsg_inq); - if (do_cmsg) - msg->msg_get_inq = 1; redo: /* Lock the socket to prevent queue disordering * while sleeps in memcpy_tomsg @@ -3090,9 +3086,11 @@ unlock: mutex_unlock(&u->iolock); if (msg) { + bool do_cmsg = READ_ONCE(u->recvmsg_inq); + scm_recv_unix(sock, msg, &scm, flags); - if (msg->msg_get_inq && (copied ?: err) >= 0) { + if ((do_cmsg | msg->msg_get_inq) && (copied ?: err) >= 0) { msg->msg_inq = READ_ONCE(u->inq_len); if (do_cmsg) put_cmsg(msg, SOL_SOCKET, SCM_INQ, diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index adcba1b7bf74..a3505a4dcee0 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1787,6 +1787,10 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, } else { newsock->state = SS_CONNECTED; sock_graft(connected, newsock); + + set_bit(SOCK_CUSTOM_SOCKOPT, + &connected->sk_socket->flags); + if (vsock_msgzerocopy_allow(vconnected->transport)) set_bit(SOCK_SUPPORT_ZC, &connected->sk_socket->flags); diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index c32a7c6903d5..7b8e94214b07 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -1101,6 +1101,10 @@ static int compat_standard_call(struct net_device *dev, return ioctl_standard_call(dev, iwr, cmd, info, handler); iwp_compat = (struct compat_iw_point *) &iwr->u.data; + + /* struct iw_point has a 32bit hole on 64bit arches. */ + memset(&iwp, 0, sizeof(iwp)); + iwp.pointer = compat_ptr(iwp_compat->pointer); iwp.length = iwp_compat->length; iwp.flags = iwp_compat->flags; diff --git a/net/wireless/wext-priv.c b/net/wireless/wext-priv.c index 674d426a9d24..37d1147019c2 100644 --- a/net/wireless/wext-priv.c +++ b/net/wireless/wext-priv.c @@ -228,6 +228,10 @@ int compat_private_call(struct net_device *dev, struct iwreq *iwr, struct iw_point iwp; iwp_compat = (struct compat_iw_point *) &iwr->u.data; + + /* struct iw_point has a 32bit hole on 64bit arches. */ + memset(&iwp, 0, sizeof(iwp)); + iwp.pointer = compat_ptr(iwp_compat->pointer); iwp.length = iwp_compat->length; iwp.flags = iwp_compat->flags; diff --git a/tools/net/ynl/Makefile b/tools/net/ynl/Makefile index 7736b492f559..c2f3e8b3f2ac 100644 --- a/tools/net/ynl/Makefile +++ b/tools/net/ynl/Makefile @@ -51,7 +51,6 @@ install: libynl.a lib/*.h @echo -e "\tINSTALL pyynl" @pip install --prefix=$(DESTDIR)$(prefix) . @make -C generated install - @make -C tests install run_tests: @$(MAKE) -C tests run_tests diff --git a/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py b/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py index 766bfc4ad842..d5d247eca6b7 100644 --- a/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py +++ b/tools/testing/selftests/drivers/net/hw/lib/py/__init__.py @@ -22,7 +22,7 @@ try: NlError, RtnlFamily, DevlinkFamily, PSPFamily from net.lib.py import CmdExitFailure from net.lib.py import bkg, cmd, bpftool, bpftrace, defer, ethtool, \ - fd_read_timeout, ip, rand_port, wait_port_listen, wait_file + fd_read_timeout, ip, rand_port, wait_port_listen, wait_file, tool from net.lib.py import KsftSkipEx, KsftFailEx, KsftXfailEx from net.lib.py import ksft_disruptive, ksft_exit, ksft_pr, ksft_run, \ ksft_setup, ksft_variants, KsftNamedVariant @@ -37,7 +37,7 @@ try: "CmdExitFailure", "bkg", "cmd", "bpftool", "bpftrace", "defer", "ethtool", "fd_read_timeout", "ip", "rand_port", - "wait_port_listen", "wait_file", + "wait_port_listen", "wait_file", "tool", "KsftSkipEx", "KsftFailEx", "KsftXfailEx", "ksft_disruptive", "ksft_exit", "ksft_pr", "ksft_run", "ksft_setup", "ksft_variants", "KsftNamedVariant", diff --git a/tools/testing/selftests/drivers/net/netdevsim/peer.sh b/tools/testing/selftests/drivers/net/netdevsim/peer.sh index 7f32b5600925..f4721f7636dd 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/peer.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/peer.sh @@ -52,6 +52,39 @@ cleanup_ns() ip netns del nssv } +is_carrier_up() +{ + local netns="$1" + local nsim_dev="$2" + + test "$(ip netns exec "$netns" \ + cat /sys/class/net/"$nsim_dev"/carrier 2>/dev/null)" -eq 1 +} + +assert_carrier_up() +{ + local netns="$1" + local nsim_dev="$2" + + if ! is_carrier_up "$netns" "$nsim_dev"; then + echo "$nsim_dev's carrier should be UP, but it isn't" + cleanup_ns + exit 1 + fi +} + +assert_carrier_down() +{ + local netns="$1" + local nsim_dev="$2" + + if is_carrier_up "$netns" "$nsim_dev"; then + echo "$nsim_dev's carrier should be DOWN, but it isn't" + cleanup_ns + exit 1 + fi +} + ### ### Code start ### @@ -113,6 +146,32 @@ if [ $? -eq 0 ]; then exit 1 fi +# netdevsim carrier state consistency checking +assert_carrier_up nssv "$NSIM_DEV_1_NAME" +assert_carrier_up nscl "$NSIM_DEV_2_NAME" + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > "$NSIM_DEV_SYS_UNLINK" + +assert_carrier_down nssv "$NSIM_DEV_1_NAME" +assert_carrier_down nscl "$NSIM_DEV_2_NAME" + +ip netns exec nssv ip link set dev "$NSIM_DEV_1_NAME" down +ip netns exec nssv ip link set dev "$NSIM_DEV_1_NAME" up + +assert_carrier_down nssv "$NSIM_DEV_1_NAME" +assert_carrier_down nscl "$NSIM_DEV_2_NAME" + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK + +assert_carrier_up nssv "$NSIM_DEV_1_NAME" +assert_carrier_up nscl "$NSIM_DEV_2_NAME" + +ip netns exec nssv ip link set dev "$NSIM_DEV_1_NAME" down +ip netns exec nssv ip link set dev "$NSIM_DEV_1_NAME" up + +assert_carrier_up nssv "$NSIM_DEV_1_NAME" +assert_carrier_up nscl "$NSIM_DEV_2_NAME" + # send/recv packets tmp_file=$(mktemp) diff --git a/tools/testing/selftests/net/lib/py/__init__.py b/tools/testing/selftests/net/lib/py/__init__.py index 40f9ce307dd1..f528b67639de 100644 --- a/tools/testing/selftests/net/lib/py/__init__.py +++ b/tools/testing/selftests/net/lib/py/__init__.py @@ -13,7 +13,7 @@ from .ksft import KsftFailEx, KsftSkipEx, KsftXfailEx, ksft_pr, ksft_eq, \ from .netns import NetNS, NetNSEnter from .nsim import NetdevSim, NetdevSimDev from .utils import CmdExitFailure, fd_read_timeout, cmd, bkg, defer, \ - bpftool, ip, ethtool, bpftrace, rand_port, wait_port_listen, wait_file + bpftool, ip, ethtool, bpftrace, rand_port, wait_port_listen, wait_file, tool from .ynl import NlError, YnlFamily, EthtoolFamily, NetdevFamily, RtnlFamily, RtnlAddrFamily from .ynl import NetshaperFamily, DevlinkFamily, PSPFamily @@ -26,7 +26,7 @@ __all__ = ["KSRC", "NetNS", "NetNSEnter", "CmdExitFailure", "fd_read_timeout", "cmd", "bkg", "defer", "bpftool", "ip", "ethtool", "bpftrace", "rand_port", - "wait_port_listen", "wait_file", + "wait_port_listen", "wait_file", "tool", "NetdevSim", "NetdevSimDev", "NetshaperFamily", "DevlinkFamily", "PSPFamily", "NlError", "YnlFamily", "EthtoolFamily", "NetdevFamily", "RtnlFamily", diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 15d144a25d82..4dd6278cd3dd 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -3,6 +3,7 @@ top_srcdir = ../../../../.. CFLAGS += -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES) +CFLAGS += -I$(top_srcdir)/tools/include TEST_PROGS := \ diag.sh \ diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 404a77bf366a..10f6f99cfd4e 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -33,6 +33,7 @@ #include <linux/tcp.h> #include <linux/time_types.h> #include <linux/sockios.h> +#include <linux/compiler.h> extern int optind; @@ -140,7 +141,7 @@ static void die_usage(void) exit(1); } -static void xerror(const char *fmt, ...) +static void __noreturn xerror(const char *fmt, ...) { va_list ap; diff --git a/tools/testing/selftests/net/mptcp/mptcp_diag.c b/tools/testing/selftests/net/mptcp/mptcp_diag.c index e084796e804d..8e0b1b8d84b6 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_diag.c +++ b/tools/testing/selftests/net/mptcp/mptcp_diag.c @@ -5,6 +5,7 @@ #include <linux/rtnetlink.h> #include <linux/inet_diag.h> #include <linux/netlink.h> +#include <linux/compiler.h> #include <sys/socket.h> #include <netinet/in.h> #include <linux/tcp.h> @@ -87,7 +88,7 @@ enum { #define rta_getattr(type, value) (*(type *)RTA_DATA(value)) -static void die_perror(const char *msg) +static void __noreturn die_perror(const char *msg) { perror(msg); exit(1); diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 8e8f6441ad8b..5716998da192 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -28,6 +28,7 @@ #include <linux/tcp.h> #include <linux/sockios.h> +#include <linux/compiler.h> #ifndef IPPROTO_MPTCP #define IPPROTO_MPTCP 262 @@ -40,7 +41,7 @@ static int pf = AF_INET; static int proto_tx = IPPROTO_MPTCP; static int proto_rx = IPPROTO_MPTCP; -static void die_perror(const char *msg) +static void __noreturn die_perror(const char *msg) { perror(msg); exit(1); @@ -52,7 +53,7 @@ static void die_usage(int r) exit(r); } -static void xerror(const char *fmt, ...) +static void __noreturn xerror(const char *fmt, ...) { va_list ap; diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c index 286164f7246e..b6e58d936ebe 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -25,6 +25,7 @@ #include <netinet/in.h> #include <linux/tcp.h> +#include <linux/compiler.h> static int pf = AF_INET; @@ -127,7 +128,7 @@ struct so_state { #define MIN(a, b) ((a) < (b) ? (a) : (b)) #endif -static void die_perror(const char *msg) +static void __noreturn die_perror(const char *msg) { perror(msg); exit(1); @@ -139,7 +140,7 @@ static void die_usage(int r) exit(r); } -static void xerror(const char *fmt, ...) +static void __noreturn xerror(const char *fmt, ...) { va_list ap; diff --git a/tools/testing/selftests/net/netfilter/nft_concat_range.sh b/tools/testing/selftests/net/netfilter/nft_concat_range.sh index ad97c6227f35..394166f224a4 100755 --- a/tools/testing/selftests/net/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/net/netfilter/nft_concat_range.sh @@ -29,7 +29,7 @@ TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto net6_port_net6_port net_port_mac_proto_net" # Reported bugs, also described by TYPE_ variables below -BUGS="flush_remove_add reload net_port_proto_match avx2_mismatch doublecreate" +BUGS="flush_remove_add reload net_port_proto_match avx2_mismatch doublecreate insert_overlap" # List of possible paths to pktgen script from kernel tree for performance tests PKTGEN_SCRIPT_PATHS=" @@ -420,6 +420,18 @@ race_repeat 0 perf_duration 0 " +TYPE_insert_overlap=" +display reject overlapping range on add +type_spec ipv4_addr . ipv4_addr +chain_spec ip saddr . ip daddr +dst addr4 +proto icmp + +race_repeat 0 + +perf_duration 0 +" + # Set template for all tests, types and rules are filled in depending on test set_template=' flush ruleset @@ -1954,6 +1966,37 @@ EOF return 0 } +add_fail() +{ + if nft add element inet filter test "$1" 2>/dev/null ; then + err "Returned success for add ${1} given set:" + err "$(nft -a list set inet filter test )" + return 1 + fi + + return 0 +} + +test_bug_insert_overlap() +{ + local elements="1.2.3.4 . 1.2.4.1" + + setup veth send_"${proto}" set || return ${ksft_skip} + + add "{ $elements }" || return 1 + + elements="1.2.3.0-1.2.3.4 . 1.2.4.1" + add_fail "{ $elements }" || return 1 + + elements="1.2.3.0-1.2.3.4 . 1.2.4.2" + add "{ $elements }" || return 1 + + elements="1.2.3.4 . 1.2.4.1-1.2.4.2" + add_fail "{ $elements }" || return 1 + + return 0 +} + test_reported_issues() { eval test_bug_"${subtest}" } diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json index da156feabcbf..b056eb966871 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -1098,5 +1098,52 @@ "teardown": [ "$TC qdisc del dev $DUMMY root" ] + }, + { + "id": "4ed9", + "name": "Try to redirect to self on egress with clsact", + "category": [ + "filter", + "mirred" + ], + "plugins": { + "requires": [ + "nsPlugin" + ] + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY clsact", + "$TC filter add dev $DUMMY egress protocol ip prio 10 matchall action mirred egress redirect dev $DUMMY index 1" + ], + "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.10.1", + "expExitCode": "1", + "verifyCmd": "$TC -j -s actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "redirect", + "direction": "egress", + "index": 1, + "stats": { + "packets": 1, + "overlimits": 1 + }, + "not_in_hw": true + } + ] + } + ], + "teardown": [ + "$TC qdisc del dev $DUMMY clsact" + ] } + ] diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 9e1250790f33..bbe3723babdc 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -2192,6 +2192,33 @@ static void test_stream_nolinger_server(const struct test_opts *opts) close(fd); } +static void test_stream_accepted_setsockopt_client(const struct test_opts *opts) +{ + int fd; + + fd = vsock_stream_connect(opts->peer_cid, opts->peer_port); + if (fd < 0) { + perror("connect"); + exit(EXIT_FAILURE); + } + + close(fd); +} + +static void test_stream_accepted_setsockopt_server(const struct test_opts *opts) +{ + int fd; + + fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL); + if (fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + + enable_so_zerocopy_check(fd); + close(fd); +} + static struct test_case test_cases[] = { { .name = "SOCK_STREAM connection reset", @@ -2371,6 +2398,11 @@ static struct test_case test_cases[] = { .run_client = test_seqpacket_unread_bytes_client, .run_server = test_seqpacket_unread_bytes_server, }, + { + .name = "SOCK_STREAM accept()ed socket custom setsockopt()", + .run_client = test_stream_accepted_setsockopt_client, + .run_server = test_stream_accepted_setsockopt_server, + }, {}, }; |