diff options
67 files changed, 415 insertions, 204 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 9cbcf167bdd0..f7c84004187d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8454,11 +8454,6 @@ S: Maintained F: fs/io_uring.c F: include/uapi/linux/io_uring.h -IP MASQUERADING -M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar> -S: Maintained -F: net/ipv4/netfilter/ipt_MASQUERADE.c - IPMI SUBSYSTEM M: Corey Minyard <minyard@acm.org> L: openipmi-developer@lists.sourceforge.net (moderated for non-subscribers) @@ -11086,7 +11081,7 @@ NET_FAILOVER MODULE M: Sridhar Samudrala <sridhar.samudrala@intel.com> L: netdev@vger.kernel.org S: Supported -F: driver/net/net_failover.c +F: drivers/net/net_failover.c F: include/net/net_failover.h F: Documentation/networking/net_failover.rst @@ -14478,6 +14473,7 @@ F: drivers/net/phy/phylink.c F: drivers/net/phy/sfp* F: include/linux/phylink.h F: include/linux/sfp.h +K: phylink SGI GRU DRIVER M: Dimitri Sivanich <sivanich@sgi.com> diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index e636728ab452..955eb355c2fd 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -863,7 +863,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i break; case BPF_ALU64 | BPF_NEG: /* dst = -dst */ /* lcgr %dst,%dst */ - EMIT4(0xb9130000, dst_reg, dst_reg); + EMIT4(0xb9030000, dst_reg, dst_reg); break; /* * BPF_FROM_BE/LE @@ -1049,8 +1049,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i /* llgf %w1,map.max_entries(%b2) */ EMIT6_DISP_LH(0xe3000000, 0x0016, REG_W1, REG_0, BPF_REG_2, offsetof(struct bpf_array, map.max_entries)); - /* clgrj %b3,%w1,0xa,label0: if %b3 >= %w1 goto out */ - EMIT6_PCREL_LABEL(0xec000000, 0x0065, BPF_REG_3, + /* clrj %b3,%w1,0xa,label0: if (u32)%b3 >= (u32)%w1 goto out */ + EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3, REG_W1, 0, 0xa); /* @@ -1076,8 +1076,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i * goto out; */ - /* sllg %r1,%b3,3: %r1 = index * 8 */ - EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, BPF_REG_3, REG_0, 3); + /* llgfr %r1,%b3: %r1 = (u32) index */ + EMIT4(0xb9160000, REG_1, BPF_REG_3); + /* sllg %r1,%r1,3: %r1 *= 8 */ + EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, REG_1, REG_0, 3); /* lg %r1,prog(%b2,%r1) */ EMIT6_DISP_LH(0xe3000000, 0x0004, REG_1, BPF_REG_2, REG_1, offsetof(struct bpf_array, ptrs)); diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 2e2efa577437..8c37294f1d1e 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -200,7 +200,7 @@ config ATM_NICSTAR_USE_SUNI make the card work). config ATM_NICSTAR_USE_IDT77105 - bool "Use IDT77015 PHY driver (25Mbps)" + bool "Use IDT77105 PHY driver (25Mbps)" depends on ATM_NICSTAR help Support for the PHYsical layer chip in ForeRunner LE25 cards. In diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 3811fdbda13e..28c963a21dac 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -478,6 +478,7 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state) { + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; if (!phy_interface_mode_is_rgmii(state->interface) && @@ -487,8 +488,10 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port, state->interface != PHY_INTERFACE_MODE_INTERNAL && state->interface != PHY_INTERFACE_MODE_MOCA) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - dev_err(ds->dev, - "Unsupported interface: %d\n", state->interface); + if (port != core_readl(priv, CORE_IMP0_PRT_ID)) + dev_err(ds->dev, + "Unsupported interface: %d for port %d\n", + state->interface, port); return; } @@ -526,6 +529,9 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port, u32 id_mode_dis = 0, port_mode; u32 reg, offset; + if (port == core_readl(priv, CORE_IMP0_PRT_ID)) + return; + if (priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 497298752381..aca95f64bde8 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -50,7 +50,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s) u64_stats_fetch_begin(&priv->tx[ring].statss); s->tx_packets += priv->tx[ring].pkt_done; s->tx_bytes += priv->tx[ring].bytes_done; - } while (u64_stats_fetch_retry(&priv->rx[ring].statss, + } while (u64_stats_fetch_retry(&priv->tx[ring].statss, start)); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 8b93101e1a09..7833ddef0427 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -109,13 +109,15 @@ build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn, static void tx_fill_wi(struct mlx5e_txqsq *sq, u16 pi, u8 num_wqebbs, - skb_frag_t *resync_dump_frag) + skb_frag_t *resync_dump_frag, + u32 num_bytes) { struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi]; wi->skb = NULL; wi->num_wqebbs = num_wqebbs; wi->resync_dump_frag = resync_dump_frag; + wi->num_bytes = num_bytes; } void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx) @@ -143,7 +145,7 @@ post_static_params(struct mlx5e_txqsq *sq, umr_wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_STATIC_UMR_WQE_SZ, &pi); build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence); - tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL); + tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL, 0); sq->pc += MLX5E_KTLS_STATIC_WQEBBS; } @@ -157,7 +159,7 @@ post_progress_params(struct mlx5e_txqsq *sq, wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_PROGRESS_WQE_SZ, &pi); build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence); - tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL); + tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL, 0); sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS; } @@ -248,43 +250,37 @@ tx_post_resync_params(struct mlx5e_txqsq *sq, mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, skip_static_post, true); } +struct mlx5e_dump_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_data_seg data; +}; + static int tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, skb_frag_t *frag, u32 tisn, bool first) { struct mlx5_wqe_ctrl_seg *cseg; - struct mlx5_wqe_eth_seg *eseg; struct mlx5_wqe_data_seg *dseg; - struct mlx5e_tx_wqe *wqe; + struct mlx5e_dump_wqe *wqe; dma_addr_t dma_addr = 0; - u16 ds_cnt, ds_cnt_inl; u8 num_wqebbs; - u16 pi, ihs; + u16 ds_cnt; int fsz; - - ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; - ihs = eth_get_headlen(skb->dev, skb->data, skb_headlen(skb)); - ds_cnt_inl = DIV_ROUND_UP(ihs - INL_HDR_START_SZ, MLX5_SEND_WQE_DS); - ds_cnt += ds_cnt_inl; - ds_cnt += 1; /* one frag */ + u16 pi; wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi); + ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); cseg = &wqe->ctrl; - eseg = &wqe->eth; - dseg = wqe->data; + dseg = &wqe->data; cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); cseg->tisn = cpu_to_be32(tisn << 8); cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; - eseg->inline_hdr.sz = cpu_to_be16(ihs); - memcpy(eseg->inline_hdr.start, skb->data, ihs); - dseg += ds_cnt_inl; - fsz = skb_frag_size(frag); dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz, DMA_TO_DEVICE); @@ -296,7 +292,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, dseg->byte_count = cpu_to_be32(fsz); mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE); - tx_fill_wi(sq, pi, num_wqebbs, frag); + tx_fill_wi(sq, pi, num_wqebbs, frag, fsz); sq->pc += num_wqebbs; WARN(num_wqebbs > MLX5E_KTLS_MAX_DUMP_WQEBBS, @@ -323,7 +319,7 @@ static void tx_post_fence_nop(struct mlx5e_txqsq *sq) struct mlx5_wq_cyc *wq = &sq->wq; u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); - tx_fill_wi(sq, pi, 1, NULL); + tx_fill_wi(sq, pi, 1, NULL, 0); mlx5e_post_nop_fence(wq, sq->sqn, &sq->pc); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 9314777d99e3..d685122d9ff7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -590,7 +590,8 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, data_size = crdump_size - offset; else data_size = MLX5_CR_DUMP_CHUNK_SIZE; - err = devlink_fmsg_binary_put(fmsg, cr_data, data_size); + err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset, + data_size); if (err) goto free_data; } @@ -700,6 +701,16 @@ static void poll_health(struct timer_list *t) if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) goto out; + fatal_error = check_fatal_sensors(dev); + + if (fatal_error && !health->fatal_error) { + mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error); + dev->priv.health.fatal_error = fatal_error; + print_health_info(dev); + mlx5_trigger_health_work(dev); + goto out; + } + count = ioread32be(health->health_counter); if (count == health->prev) ++health->miss_counter; @@ -718,15 +729,6 @@ static void poll_health(struct timer_list *t) if (health->synd && health->synd != prev_synd) queue_work(health->wq, &health->report_work); - fatal_error = check_fatal_sensors(dev); - - if (fatal_error && !health->fatal_error) { - mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error); - dev->priv.health.fatal_error = fatal_error; - print_health_info(dev); - mlx5_trigger_health_work(dev); - } - out: mod_timer(&health->timer, get_next_poll_jiffies()); } diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c index 39aca1ab4687..86fc6e6b46dd 100644 --- a/drivers/net/ethernet/mscc/ocelot_ace.c +++ b/drivers/net/ethernet/mscc/ocelot_ace.c @@ -317,7 +317,7 @@ static void is2_action_set(struct vcap_data *data, break; case OCELOT_ACL_ACTION_TRAP: VCAP_ACT_SET(PORT_MASK, 0x0); - VCAP_ACT_SET(MASK_MODE, 0x0); + VCAP_ACT_SET(MASK_MODE, 0x1); VCAP_ACT_SET(POLICE_ENA, 0x0); VCAP_ACT_SET(POLICE_IDX, 0x0); VCAP_ACT_SET(CPU_QU_NUM, 0x0); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index e209f150c5f2..9917d64694c6 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1416,6 +1416,13 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, switch (f->command) { case FLOW_BLOCK_BIND: + cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev); + if (cb_priv && + flow_block_cb_is_busy(nfp_flower_setup_indr_block_cb, + cb_priv, + &nfp_block_cb_list)) + return -EBUSY; + cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL); if (!cb_priv) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 829dd60ab937..1efff7f68ef6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1325,7 +1325,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, &drv_version); if (rc) { DP_NOTICE(cdev, "Failed sending drv version command\n"); - return rc; + goto err4; } } @@ -1333,6 +1333,8 @@ static int qed_slowpath_start(struct qed_dev *cdev, return 0; +err4: + qed_ll2_dealloc_if(cdev); err3: qed_hw_stop(cdev); err2: diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e1dd6ea60d67..bae0074ab9aa 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5921,6 +5921,7 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data, skb = napi_alloc_skb(&tp->napi, pkt_size); if (skb) skb_copy_to_linear_data(skb, data, pkt_size); + dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); return skb; } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 32a89744972d..a46b8b2e44e1 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2775,6 +2775,7 @@ static int cpsw_probe(struct platform_device *pdev) if (!cpsw) return -ENOMEM; + platform_set_drvdata(pdev, cpsw); cpsw->dev = dev; mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW); @@ -2879,7 +2880,6 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_cpts; } - platform_set_drvdata(pdev, cpsw); priv = netdev_priv(ndev); priv->cpsw = cpsw; priv->ndev = ndev; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index b41696e16bdc..c20e7ef18bc9 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -802,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, err = hwsim_subscribe_all_others(phy); if (err < 0) { mutex_unlock(&hwsim_phys_lock); - goto err_reg; + goto err_subscribe; } } list_add_tail(&phy->list, &hwsim_phys); @@ -812,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, return idx; +err_subscribe: + ieee802154_unregister_hw(phy->hw); err_reg: kfree(pib); err_pib: @@ -901,9 +903,9 @@ static __init int hwsim_init_module(void) return 0; platform_drv: - genl_unregister_family(&hwsim_genl_family); -platform_dev: platform_device_unregister(mac802154hwsim_dev); +platform_dev: + genl_unregister_family(&hwsim_genl_family); return rc; } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0cc03a9ff545..eee0f5007ee3 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -799,8 +799,11 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, value, index, tmp, size, 500); + if (ret < 0) + memset(data, 0xff, size); + else + memcpy(data, tmp, size); - memcpy(data, tmp, size); kfree(tmp); return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index cb22d447fcb8..fe776e35b9d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -554,7 +554,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cpu_to_le32(vif->bss_conf.use_short_slot ? MAC_FLG_SHORT_SLOT : 0); - cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); + cmd->filter_flags = 0; for (i = 0; i < IEEE80211_NUM_ACS; i++) { u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); @@ -623,6 +623,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, /* We need the dtim_period to set the MAC as associated */ if (vif->bss_conf.assoc && vif->bss_conf.dtim_period && !force_assoc_off) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u8 ap_sta_id = mvmvif->ap_sta_id; u32 dtim_offs; /* @@ -658,6 +660,29 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, dtim_offs); ctxt_sta->is_assoc = cpu_to_le32(1); + + /* + * allow multicast data frames only as long as the station is + * authorized, i.e., GTK keys are already installed (if needed) + */ + if (ap_sta_id < IWL_MVM_STATION_COUNT) { + struct ieee80211_sta *sta; + + rcu_read_lock(); + + sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]); + if (!IS_ERR_OR_NULL(sta)) { + struct iwl_mvm_sta *mvmsta = + iwl_mvm_sta_from_mac80211(sta); + + if (mvmsta->sta_state == + IEEE80211_STA_AUTHORIZED) + cmd.filter_flags |= + cpu_to_le32(MAC_FILTER_ACCEPT_GRP); + } + + rcu_read_unlock(); + } } else { ctxt_sta->is_assoc = cpu_to_le32(0); @@ -703,7 +728,8 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, MAC_FILTER_IN_CONTROL_AND_MGMT | MAC_FILTER_IN_BEACON | MAC_FILTER_IN_PROBE_REQUEST | - MAC_FILTER_IN_CRC32); + MAC_FILTER_IN_CRC32 | + MAC_FILTER_ACCEPT_GRP); ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS); /* Allocate sniffer station */ @@ -727,7 +753,8 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON | - MAC_FILTER_IN_PROBE_REQUEST); + MAC_FILTER_IN_PROBE_REQUEST | + MAC_FILTER_ACCEPT_GRP); /* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */ cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 1c904b5226aa..a7bc00d1296f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3327,10 +3327,20 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, /* enable beacon filtering */ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); + /* + * Now that the station is authorized, i.e., keys were already + * installed, need to indicate to the FW that + * multicast data frames can be forwarded to the driver + */ + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, true); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { + /* Multicast data frames are no longer allowed */ + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + /* disable beacon filtering */ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); WARN_ON(ret && diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index de711c1160d3..7c5aaeaf7fe5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1063,6 +1063,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0) iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0; } + + /* same thing for QuZ... */ + if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) { + if (cfg == &iwl_ax101_cfg_qu_hr) + cfg = &iwl_ax101_cfg_quz_hr; + else if (cfg == &iwl_ax201_cfg_qu_hr) + cfg = &iwl_ax201_cfg_quz_hr; + else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0) + cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc; + } + #endif pci_set_drvdata(pdev, iwl_trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index f5df5b370d78..935e35dafce5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3603,6 +3603,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) && ((trans->cfg != &iwl_ax200_cfg_cc && + trans->cfg != &iwl_ax201_cfg_qu_hr && trans->cfg != &killer1650x_2ax_cfg && trans->cfg != &killer1650w_2ax_cfg && trans->cfg != &iwl_ax201_cfg_quz_hr) || diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 38d110338987..9ef6b8fe03c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -99,10 +99,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, u16 len = byte_cnt; __le16 bc_ent; - if (trans_pcie->bc_table_dword) - len = DIV_ROUND_UP(len, 4); - - if (WARN_ON(len > 0xFFF || idx >= txq->n_window)) + if (WARN(idx >= txq->n_window, "%d >= %d\n", idx, txq->n_window)) return; filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + @@ -117,11 +114,20 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, */ num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; - bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + /* Starting from 22560, the HW expects bytes */ + WARN_ON(trans_pcie->bc_table_dword); + WARN_ON(len > 0x3FFF); + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14)); scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent; - else + } else { + /* Until 22560, the HW expects DW */ + WARN_ON(!trans_pcie->bc_table_dword); + len = DIV_ROUND_UP(len, 4); + WARN_ON(len > 0xFFF); + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); scd_bc_tbl->tfd_offset[idx] = bc_ent; + } } /* diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 627ed1fc7b15..645f4d15fb61 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -136,11 +136,11 @@ static const struct ieee80211_ops mt76x0u_ops = { .release_buffered_frames = mt76_release_buffered_frames, }; -static int mt76x0u_init_hardware(struct mt76x02_dev *dev) +static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset) { int err; - mt76x0_chip_onoff(dev, true, true); + mt76x0_chip_onoff(dev, true, reset); if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; @@ -173,7 +173,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev) if (err < 0) goto out_err; - err = mt76x0u_init_hardware(dev); + err = mt76x0u_init_hardware(dev, true); if (err < 0) goto out_err; @@ -309,7 +309,7 @@ static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf) if (ret < 0) goto err; - ret = mt76x0u_init_hardware(dev); + ret = mt76x0u_init_hardware(dev, false); if (ret) goto err; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c9b957ac5733..ecbe78b8027b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -6095,6 +6095,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } /* + * Clear encryption initialization vectors on start, but keep them + * for watchdog reset. Otherwise we will have wrong IVs and not be + * able to keep connections after reset. + */ + if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) + for (i = 0; i < 256; i++) + rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + + /* * Clear all beacons */ for (i = 0; i < 8; i++) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 7e43690a861c..2b216edd0c7d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -658,6 +658,7 @@ enum rt2x00_state_flags { DEVICE_STATE_ENABLED_RADIO, DEVICE_STATE_SCANNING, DEVICE_STATE_FLUSHING, + DEVICE_STATE_RESET, /* * Driver configuration diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 35414f97a978..9d158237ac67 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1256,13 +1256,14 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) { - int retval; + int retval = 0; if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) { /* * This is special case for ieee80211_restart_hw(), otherwise * mac80211 never call start() two times in row without stop(); */ + set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev); rt2x00lib_stop(rt2x00dev); } @@ -1273,14 +1274,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) */ retval = rt2x00lib_load_firmware(rt2x00dev); if (retval) - return retval; + goto out; /* * Initialize the device. */ retval = rt2x00lib_initialize(rt2x00dev); if (retval) - return retval; + goto out; rt2x00dev->intf_ap_count = 0; rt2x00dev->intf_sta_count = 0; @@ -1289,11 +1290,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) /* Enable the radio */ retval = rt2x00lib_enable_radio(rt2x00dev); if (retval) - return retval; + goto out; set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags); - return 0; +out: + clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); + return retval; } void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 9c3310c4d61d..6502b148541e 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4374,6 +4374,10 @@ static int qeth_snmp_command(struct qeth_card *card, char __user *udata) get_user(req_len, &ureq->hdr.req_len)) return -EFAULT; + /* Sanitize user input, to avoid overflows in iob size calculation: */ + if (req_len > QETH_BUFSIZE) + return -EINVAL; + iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL, req_len); if (!iob) return -ENOMEM; diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h index 7a6871ac8784..74c6f9241944 100644 --- a/include/linux/netfilter/nf_conntrack_h323_types.h +++ b/include/linux/netfilter/nf_conntrack_h323_types.h @@ -4,6 +4,9 @@ * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> */ +#ifndef _NF_CONNTRACK_H323_TYPES_H +#define _NF_CONNTRACK_H323_TYPES_H + typedef struct TransportAddress_ipAddress { /* SEQUENCE */ int options; /* No use */ unsigned int ip; @@ -931,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */ InfoRequestResponse infoRequestResponse; }; } RasMessage; + +#endif /* _NF_CONNTRACK_H323_TYPES_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index becdad576859..3f62b347b04a 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -206,7 +206,7 @@ static inline int ipv6_mc_may_pull(struct sk_buff *skb, unsigned int len) { if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len) - return -EINVAL; + return 0; return pskb_may_pull(skb, len); } diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index cb668bc2692d..ab40d7afdc54 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -52,7 +52,7 @@ struct bpf_prog; #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { - refcount_t passive; /* To decided when the network + refcount_t passive; /* To decide when the network * namespace should be freed. */ refcount_t count; /* To decided when the network diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 25f1f9a8419b..95f766c31c90 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -141,12 +141,6 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh) nh_grp = rcu_dereference_rtnl(nh->nh_grp); rc = nh_grp->num_nh; - } else { - const struct nh_info *nhi; - - nhi = rcu_dereference_rtnl(nh->nh_info); - if (nhi->reject_nh) - rc = 0; } return rc; diff --git a/include/net/route.h b/include/net/route.h index 630a0493f1f3..dfce19c9fa96 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -233,7 +233,7 @@ void rt_del_uncached_list(struct rtable *rt); int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fib_info *fi, - int *fa_index, int fa_start); + int *fa_index, int fa_start, unsigned int flags); static inline void ip_rt_put(struct rtable *rt) { diff --git a/include/uapi/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h index 5c8a4d760ee3..b5123ab8d54a 100644 --- a/include/uapi/linux/netfilter/xt_nfacct.h +++ b/include/uapi/linux/netfilter/xt_nfacct.h @@ -11,4 +11,9 @@ struct xt_nfacct_match_info { struct nf_acct *nfacct; }; +struct xt_nfacct_match_info_v1 { + char name[NFACCT_NAME_MAX]; + struct nf_acct *nfacct __attribute__((aligned(8))); +}; + #endif /* _XT_NFACCT_MATCH_H */ diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index fd6b5f66e2c5..cba368e55863 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -250,6 +250,7 @@ struct rds_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; @@ -265,6 +266,7 @@ struct rds6_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 5d141f16f6fa..272071e9112f 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1707,20 +1707,26 @@ static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr) if (err) goto free_used_maps; - err = bpf_prog_new_fd(prog); - if (err < 0) { - /* failed to allocate fd. - * bpf_prog_put() is needed because the above - * bpf_prog_alloc_id() has published the prog - * to the userspace and the userspace may - * have refcnt-ed it through BPF_PROG_GET_FD_BY_ID. - */ - bpf_prog_put(prog); - return err; - } - + /* Upon success of bpf_prog_alloc_id(), the BPF prog is + * effectively publicly exposed. However, retrieving via + * bpf_prog_get_fd_by_id() will take another reference, + * therefore it cannot be gone underneath us. + * + * Only for the time /after/ successful bpf_prog_new_fd() + * and before returning to userspace, we might just hold + * one reference and any parallel close on that fd could + * rip everything out. Hence, below notifications must + * happen before bpf_prog_new_fd(). + * + * Also, any failure handling from this point onwards must + * be using bpf_prog_put() given the program is exposed. + */ bpf_prog_kallsyms_add(prog); perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_LOAD, 0); + + err = bpf_prog_new_fd(prog); + if (err < 0) + bpf_prog_put(prog); return err; free_used_maps: diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index c84d83f86141..b5c14c9d7b98 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -985,9 +985,6 @@ static void __mark_reg_unbounded(struct bpf_reg_state *reg) reg->smax_value = S64_MAX; reg->umin_value = 0; reg->umax_value = U64_MAX; - - /* constant backtracking is enabled for root only for now */ - reg->precise = capable(CAP_SYS_ADMIN) ? false : true; } /* Mark a register as having a completely unknown (scalar) value. */ @@ -1014,7 +1011,11 @@ static void mark_reg_unknown(struct bpf_verifier_env *env, __mark_reg_not_init(regs + regno); return; } - __mark_reg_unknown(regs + regno); + regs += regno; + __mark_reg_unknown(regs); + /* constant backtracking is enabled for root without bpf2bpf calls */ + regs->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ? + true : false; } static void __mark_reg_not_init(struct bpf_reg_state *reg) diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 6f08fd122a8d..7e052d6f759b 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -164,7 +164,7 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype) { struct nlattr *attr = nlmsg_find_attr(nlh, GENL_HDRLEN, attrtype); - return attr ? nla_get_u32(attr) : 0; + return (attr && nla_len(attr) == sizeof(u32)) ? nla_get_u32(attr) : 0; } /** diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index c8177a89f52c..4096d8a74a2b 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -221,7 +221,7 @@ unsigned int ebt_do_table(struct sk_buff *skb, return NF_DROP; } - ADD_COUNTER(*(counter_base + i), 1, skb->len); + ADD_COUNTER(*(counter_base + i), skb->len, 1); /* these should only watch: not modify, nor tell us * what to do with the packet @@ -959,8 +959,8 @@ static void get_counters(const struct ebt_counter *oldcounters, continue; counter_base = COUNTER_BASE(oldcounters, nentries, cpu); for (i = 0; i < nentries; i++) - ADD_COUNTER(counters[i], counter_base[i].pcnt, - counter_base[i].bcnt); + ADD_COUNTER(counters[i], counter_base[i].bcnt, + counter_base[i].pcnt); } } @@ -1280,7 +1280,7 @@ static int do_update_counters(struct net *net, const char *name, /* we add to the counters of the first cpu */ for (i = 0; i < num_counters; i++) - ADD_COUNTER(t->private->counters[i], tmp[i].pcnt, tmp[i].bcnt); + ADD_COUNTER(t->private->counters[i], tmp[i].bcnt, tmp[i].pcnt); write_unlock_bh(&t->lock); ret = 0; diff --git a/net/core/filter.c b/net/core/filter.c index 7878f918b8c0..4c6a252d4212 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -8757,13 +8757,13 @@ sk_reuseport_is_valid_access(int off, int size, return size == size_default; /* Fields that allow narrowing */ - case offsetof(struct sk_reuseport_md, eth_protocol): + case bpf_ctx_range(struct sk_reuseport_md, eth_protocol): if (size < FIELD_SIZEOF(struct sk_buff, protocol)) return false; /* fall through */ - case offsetof(struct sk_reuseport_md, ip_protocol): - case offsetof(struct sk_reuseport_md, bind_inany): - case offsetof(struct sk_reuseport_md, len): + case bpf_ctx_range(struct sk_reuseport_md, ip_protocol): + case bpf_ctx_range(struct sk_reuseport_md, bind_inany): + case bpf_ctx_range(struct sk_reuseport_md, len): bpf_ctx_record_field_size(info, size_default); return bpf_ctx_narrow_access_ok(off, size, size_default); diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 3e6fedb57bc1..2470b4b404e6 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -142,8 +142,8 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr) mutex_unlock(&flow_dissector_mutex); return -ENOENT; } - bpf_prog_put(attached); RCU_INIT_POINTER(net->flow_dissector_prog, NULL); + bpf_prog_put(attached); mutex_unlock(&flow_dissector_mutex); return 0; } diff --git a/net/core/sock.c b/net/core/sock.c index 6d08553f885c..545fac19a711 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3287,16 +3287,17 @@ static __init int net_inuse_init(void) core_initcall(net_inuse_init); -static void assign_proto_idx(struct proto *prot) +static int assign_proto_idx(struct proto *prot) { prot->inuse_idx = find_first_zero_bit(proto_inuse_idx, PROTO_INUSE_NR); if (unlikely(prot->inuse_idx == PROTO_INUSE_NR - 1)) { pr_err("PROTO_INUSE_NR exhausted\n"); - return; + return -ENOSPC; } set_bit(prot->inuse_idx, proto_inuse_idx); + return 0; } static void release_proto_idx(struct proto *prot) @@ -3305,8 +3306,9 @@ static void release_proto_idx(struct proto *prot) clear_bit(prot->inuse_idx, proto_inuse_idx); } #else -static inline void assign_proto_idx(struct proto *prot) +static inline int assign_proto_idx(struct proto *prot) { + return 0; } static inline void release_proto_idx(struct proto *prot) @@ -3355,6 +3357,8 @@ static int req_prot_init(const struct proto *prot) int proto_register(struct proto *prot, int alloc_slab) { + int ret = -ENOBUFS; + if (alloc_slab) { prot->slab = kmem_cache_create_usercopy(prot->name, prot->obj_size, 0, @@ -3391,20 +3395,27 @@ int proto_register(struct proto *prot, int alloc_slab) } mutex_lock(&proto_list_mutex); + ret = assign_proto_idx(prot); + if (ret) { + mutex_unlock(&proto_list_mutex); + goto out_free_timewait_sock_slab_name; + } list_add(&prot->node, &proto_list); - assign_proto_idx(prot); mutex_unlock(&proto_list_mutex); - return 0; + return ret; out_free_timewait_sock_slab_name: - kfree(prot->twsk_prot->twsk_slab_name); + if (alloc_slab && prot->twsk_prot) + kfree(prot->twsk_prot->twsk_slab_name); out_free_request_sock_slab: - req_prot_cleanup(prot->rsk_prot); + if (alloc_slab) { + req_prot_cleanup(prot->rsk_prot); - kmem_cache_destroy(prot->slab); - prot->slab = NULL; + kmem_cache_destroy(prot->slab); + prot->slab = NULL; + } out: - return -ENOBUFS; + return ret; } EXPORT_SYMBOL(proto_register); diff --git a/net/core/stream.c b/net/core/stream.c index e94bb02a5629..4f1d4aa5fb38 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -120,7 +120,6 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) int err = 0; long vm_wait = 0; long current_timeo = *timeo_p; - bool noblock = (*timeo_p ? false : true); DEFINE_WAIT_FUNC(wait, woken_wake_function); if (sk_stream_memory_free(sk)) @@ -133,11 +132,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN)) goto do_error; - if (!*timeo_p) { - if (noblock) - set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); - goto do_nonblock; - } + if (!*timeo_p) + goto do_eagain; if (signal_pending(current)) goto do_interrupted; sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); @@ -169,7 +165,13 @@ out: do_error: err = -EPIPE; goto out; -do_nonblock: +do_eagain: + /* Make sure that whenever EAGAIN is returned, EPOLLOUT event can + * be generated later. + * When TCP receives ACK packets that make room, tcp_check_space() + * only calls tcp_new_space() if SOCK_NOSPACE is set. + */ + set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); err = -EAGAIN; goto out; do_interrupted: diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index dacbd58e1799..badc5cfe4dc6 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -1092,7 +1092,7 @@ static struct packet_type ieee802154_packet_type = { static int __init af_ieee802154_init(void) { - int rc = -EINVAL; + int rc; rc = proto_register(&ieee802154_raw_prot, 1); if (rc) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 2b2b3d291ab0..1ab2fb6bb37d 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2145,7 +2145,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb, if (filter->dump_exceptions) { err = fib_dump_info_fnhe(skb, cb, tb->tb_id, fi, - &i_fa, s_fa); + &i_fa, s_fa, flags); if (err < 0) goto stop; } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 1510e951f451..4298aae74e0e 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -582,7 +582,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, if (!rt) goto out; - net = dev_net(rt->dst.dev); + + if (rt->dst.dev) + net = dev_net(rt->dst.dev); + else if (skb_in->dev) + net = dev_net(skb_in->dev); + else + goto out; /* * Find the original header. It is expected to be valid, of course. @@ -902,7 +908,7 @@ static bool icmp_redirect(struct sk_buff *skb) return false; } - icmp_socket_deliver(skb, icmp_hdr(skb)->un.gateway); + icmp_socket_deliver(skb, ntohl(icmp_hdr(skb)->un.gateway)); return true; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 180f6896b98b..480d0b22db1a 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1475,7 +1475,7 @@ EXPORT_SYMBOL(__ip_mc_inc_group); void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) { - __ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE); + __ip_mc_inc_group(in_dev, addr, GFP_KERNEL); } EXPORT_SYMBOL(ip_mc_inc_group); @@ -2197,7 +2197,7 @@ static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr, iml->sflist = NULL; iml->sfmode = mode; rcu_assign_pointer(inet->mc_list, iml); - __ip_mc_inc_group(in_dev, addr, mode); + ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL); err = 0; done: return err; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 517300d587a7..b6a6f18c3dd1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2728,7 +2728,8 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow); /* called with rcu_read_lock held */ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, struct rtable *rt, u32 table_id, struct flowi4 *fl4, - struct sk_buff *skb, u32 portid, u32 seq) + struct sk_buff *skb, u32 portid, u32 seq, + unsigned int flags) { struct rtmsg *r; struct nlmsghdr *nlh; @@ -2736,7 +2737,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 error; u32 metrics[RTAX_MAX]; - nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), 0); + nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), flags); if (!nlh) return -EMSGSIZE; @@ -2860,7 +2861,7 @@ nla_put_failure: static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fnhe_hash_bucket *bucket, int genid, - int *fa_index, int fa_start) + int *fa_index, int fa_start, unsigned int flags) { int i; @@ -2891,7 +2892,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb, err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt, table_id, NULL, skb, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq); + cb->nlh->nlmsg_seq, flags); if (err) return err; next: @@ -2904,7 +2905,7 @@ next: int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fib_info *fi, - int *fa_index, int fa_start) + int *fa_index, int fa_start, unsigned int flags) { struct net *net = sock_net(cb->skb->sk); int nhsel, genid = fnhe_genid(net); @@ -2922,7 +2923,8 @@ int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, err = 0; if (bucket) err = fnhe_dump_bucket(net, skb, cb, table_id, bucket, - genid, fa_index, fa_start); + genid, fa_index, fa_start, + flags); rcu_read_unlock(); if (err) return err; @@ -3183,7 +3185,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, fl4.flowi4_tos, res.fi, 0); } else { err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb, - NETLINK_CB(in_skb).portid, nlh->nlmsg_seq); + NETLINK_CB(in_skb).portid, + nlh->nlmsg_seq, 0); } if (err < 0) goto errout_rcu; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index dc73888c7859..6a576ff92c39 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -478,7 +478,7 @@ static struct inet6_dev *ipv6_find_idev(struct net_device *dev) if (!idev) { idev = ipv6_add_dev(dev); if (IS_ERR(idev)) - return NULL; + return idev; } if (dev->flags&IFF_UP) @@ -1045,7 +1045,8 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg, int err = 0; if (addr_type == IPV6_ADDR_ANY || - addr_type & IPV6_ADDR_MULTICAST || + (addr_type & IPV6_ADDR_MULTICAST && + !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) || (!(idev->dev->flags & IFF_LOOPBACK) && !netif_is_l3_master(idev->dev) && addr_type & IPV6_ADDR_LOOPBACK)) @@ -2465,8 +2466,8 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) - return ERR_PTR(-ENOBUFS); + if (IS_ERR(idev)) + return idev; if (idev->cnf.disable_ipv6) return ERR_PTR(-EACCES); @@ -3158,7 +3159,7 @@ static void init_loopback(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -3373,7 +3374,7 @@ static void addrconf_sit_config(struct net_device *dev) */ idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -3398,7 +3399,7 @@ static void addrconf_gre_config(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -4772,8 +4773,8 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, IFA_F_MCAUTOJOIN | IFA_F_OPTIMISTIC; idev = ipv6_find_idev(dev); - if (!idev) - return -ENOBUFS; + if (IS_ERR(idev)) + return PTR_ERR(idev); if (!ipv6_allow_optimistic_dad(net, idev)) cfg.ifa_flags &= ~IFA_F_OPTIMISTIC; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 4d458067d80d..111c400199ec 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1546,6 +1546,11 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (is_multicast_ether_addr(mac)) return -EINVAL; + if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) && + sdata->vif.type == NL80211_IFTYPE_STATION && + !sdata->u.mgd.associated) + return -EINVAL; + sta = sta_info_alloc(sdata, mac, GFP_KERNEL); if (!sta) return -ENOMEM; @@ -1553,10 +1558,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) sta->sta.tdls = true; - if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION && - !sdata->u.mgd.associated) - return -EINVAL; - err = sta_apply_parameters(local, sta, params); if (err) { sta_info_free(local, sta); diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index d25e91d7bdc1..44b675016393 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -133,12 +133,12 @@ static int mpls_xmit(struct sk_buff *skb) mpls_stats_inc_outucastpkts(out_dev, skb); if (rt) { - if (rt->rt_gw_family == AF_INET) - err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4, - skb); - else if (rt->rt_gw_family == AF_INET6) + if (rt->rt_gw_family == AF_INET6) err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt->rt_gw6, skb); + else + err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4, + skb); } else if (rt6) { if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) { /* 6PE (RFC 4798) */ diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index 5c3fad8cba57..0187e65176c0 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -54,7 +54,7 @@ static void ncsi_cmd_build_header(struct ncsi_pkt_hdr *h, checksum = ncsi_calculate_checksum((unsigned char *)h, sizeof(*h) + nca->payload); pchecksum = (__be32 *)((void *)h + sizeof(struct ncsi_pkt_hdr) + - nca->payload); + ALIGN(nca->payload, 4)); *pchecksum = htonl(checksum); } @@ -309,14 +309,21 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca) int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca) { + struct ncsi_cmd_handler *nch = NULL; struct ncsi_request *nr; + unsigned char type; struct ethhdr *eh; - struct ncsi_cmd_handler *nch = NULL; int i, ret; + /* Use OEM generic handler for Netlink request */ + if (nca->req_flags == NCSI_REQ_FLAG_NETLINK_DRIVEN) + type = NCSI_PKT_CMD_OEM; + else + type = nca->type; + /* Search for the handler */ for (i = 0; i < ARRAY_SIZE(ncsi_cmd_handlers); i++) { - if (ncsi_cmd_handlers[i].type == nca->type) { + if (ncsi_cmd_handlers[i].type == type) { if (ncsi_cmd_handlers[i].handler) nch = &ncsi_cmd_handlers[i]; else diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 7581bf919885..d876bd55f356 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -47,7 +47,8 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED || ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) { netdev_dbg(nr->ndp->ndev.dev, - "NCSI: non zero response/reason code\n"); + "NCSI: non zero response/reason code %04xh, %04xh\n", + ntohs(h->code), ntohs(h->reason)); return -EPERM; } @@ -55,7 +56,7 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, * sender doesn't support checksum according to NCSI * specification. */ - pchecksum = (__be32 *)((void *)(h + 1) + payload - 4); + pchecksum = (__be32 *)((void *)(h + 1) + ALIGN(payload, 4) - 4); if (ntohl(*pchecksum) == 0) return 0; @@ -63,7 +64,9 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, sizeof(*h) + payload - 4); if (*pchecksum != htonl(checksum)) { - netdev_dbg(nr->ndp->ndev.dev, "NCSI: checksum mismatched\n"); + netdev_dbg(nr->ndp->ndev.dev, + "NCSI: checksum mismatched; recd: %08x calc: %08x\n", + *pchecksum, htonl(checksum)); return -EINVAL; } diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 060a4ed46d5e..01705ad74a9a 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -149,6 +149,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx, return nft_chain_validate_hooks(ctx->chain, hook_mask); } +static const struct nla_policy nft_flow_offload_policy[NFTA_FLOW_MAX + 1] = { + [NFTA_FLOW_TABLE_NAME] = { .type = NLA_STRING, + .len = NFT_NAME_MAXLEN - 1 }, +}; + static int nft_flow_offload_init(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]) @@ -207,6 +212,7 @@ static const struct nft_expr_ops nft_flow_offload_ops = { static struct nft_expr_type nft_flow_offload_type __read_mostly = { .name = "flow_offload", .ops = &nft_flow_offload_ops, + .policy = nft_flow_offload_policy, .maxattr = NFTA_FLOW_MAX, .owner = THIS_MODULE, }; diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c index d0ab1adf5bff..5aab6df74e0f 100644 --- a/net/netfilter/xt_nfacct.c +++ b/net/netfilter/xt_nfacct.c @@ -54,25 +54,39 @@ nfacct_mt_destroy(const struct xt_mtdtor_param *par) nfnl_acct_put(info->nfacct); } -static struct xt_match nfacct_mt_reg __read_mostly = { - .name = "nfacct", - .family = NFPROTO_UNSPEC, - .checkentry = nfacct_mt_checkentry, - .match = nfacct_mt, - .destroy = nfacct_mt_destroy, - .matchsize = sizeof(struct xt_nfacct_match_info), - .usersize = offsetof(struct xt_nfacct_match_info, nfacct), - .me = THIS_MODULE, +static struct xt_match nfacct_mt_reg[] __read_mostly = { + { + .name = "nfacct", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = nfacct_mt_checkentry, + .match = nfacct_mt, + .destroy = nfacct_mt_destroy, + .matchsize = sizeof(struct xt_nfacct_match_info), + .usersize = offsetof(struct xt_nfacct_match_info, nfacct), + .me = THIS_MODULE, + }, + { + .name = "nfacct", + .revision = 1, + .family = NFPROTO_UNSPEC, + .checkentry = nfacct_mt_checkentry, + .match = nfacct_mt, + .destroy = nfacct_mt_destroy, + .matchsize = sizeof(struct xt_nfacct_match_info_v1), + .usersize = offsetof(struct xt_nfacct_match_info_v1, nfacct), + .me = THIS_MODULE, + }, }; static int __init nfacct_mt_init(void) { - return xt_register_match(&nfacct_mt_reg); + return xt_register_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg)); } static void __exit nfacct_mt_exit(void) { - xt_unregister_match(&nfacct_mt_reg); + xt_unregister_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg)); } module_init(nfacct_mt_init); diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 848c6eb55064..d8da6477d6be 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -67,6 +67,7 @@ struct ovs_conntrack_info { struct md_mark mark; struct md_labels labels; char timeout[CTNL_TIMEOUT_NAME_MAX]; + struct nf_ct_timeout *nf_ct_timeout; #if IS_ENABLED(CONFIG_NF_NAT) struct nf_nat_range2 range; /* Only present for SRC NAT and DST NAT. */ #endif @@ -697,6 +698,14 @@ static bool skb_nfct_cached(struct net *net, if (help && rcu_access_pointer(help->helper) != info->helper) return false; } + if (info->nf_ct_timeout) { + struct nf_conn_timeout *timeout_ext; + + timeout_ext = nf_ct_timeout_find(ct); + if (!timeout_ext || info->nf_ct_timeout != + rcu_dereference(timeout_ext->timeout)) + return false; + } /* Force conntrack entry direction to the current packet? */ if (info->force && CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL) { /* Delete the conntrack entry if confirmed, else just release @@ -1565,7 +1574,7 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, case OVS_CT_ATTR_TIMEOUT: memcpy(info->timeout, nla_data(a), nla_len(a)); if (!memchr(info->timeout, '\0', nla_len(a))) { - OVS_NLERR(log, "Invalid conntrack helper"); + OVS_NLERR(log, "Invalid conntrack timeout"); return -EINVAL; } break; @@ -1657,6 +1666,10 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr, ct_info.timeout)) pr_info_ratelimited("Failed to associated timeout " "policy `%s'\n", ct_info.timeout); + else + ct_info.nf_ct_timeout = rcu_dereference( + nf_ct_timeout_find(ct_info.ct)->timeout); + } if (helper) { diff --git a/net/rds/ib.c b/net/rds/ib.c index ec05d91aa9a2..45acab2de0cf 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -291,7 +291,7 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, void *buffer) { struct rds_info_rdma_connection *iinfo = buffer; - struct rds_ib_connection *ic; + struct rds_ib_connection *ic = conn->c_transport_data; /* We will only ever look at IB transports */ if (conn->c_trans != &rds_ib_transport) @@ -301,15 +301,16 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, iinfo->src_addr = conn->c_laddr.s6_addr32[3]; iinfo->dst_addr = conn->c_faddr.s6_addr32[3]; - iinfo->tos = conn->c_tos; + if (ic) { + iinfo->tos = conn->c_tos; + iinfo->sl = ic->i_sl; + } memset(&iinfo->src_gid, 0, sizeof(iinfo->src_gid)); memset(&iinfo->dst_gid, 0, sizeof(iinfo->dst_gid)); if (rds_conn_state(conn) == RDS_CONN_UP) { struct rds_ib_device *rds_ibdev; - ic = conn->c_transport_data; - rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo->src_gid, (union ib_gid *)&iinfo->dst_gid); @@ -329,7 +330,7 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, void *buffer) { struct rds6_info_rdma_connection *iinfo6 = buffer; - struct rds_ib_connection *ic; + struct rds_ib_connection *ic = conn->c_transport_data; /* We will only ever look at IB transports */ if (conn->c_trans != &rds_ib_transport) @@ -337,6 +338,10 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, iinfo6->src_addr = conn->c_laddr; iinfo6->dst_addr = conn->c_faddr; + if (ic) { + iinfo6->tos = conn->c_tos; + iinfo6->sl = ic->i_sl; + } memset(&iinfo6->src_gid, 0, sizeof(iinfo6->src_gid)); memset(&iinfo6->dst_gid, 0, sizeof(iinfo6->dst_gid)); @@ -344,7 +349,6 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, if (rds_conn_state(conn) == RDS_CONN_UP) { struct rds_ib_device *rds_ibdev; - ic = conn->c_transport_data; rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo6->src_gid, (union ib_gid *)&iinfo6->dst_gid); rds_ibdev = ic->rds_ibdev; diff --git a/net/rds/ib.h b/net/rds/ib.h index 303c6ee8bdb7..f2b558e8b5ea 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -220,6 +220,7 @@ struct rds_ib_connection { /* Send/Recv vectors */ int i_scq_vector; int i_rcq_vector; + u8 i_sl; }; /* This assumes that atomic_t is at least 32 bits */ diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index fddaa09f7b0d..233f1368162b 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -152,6 +152,9 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even RDS_PROTOCOL_MINOR(conn->c_version), ic->i_flowctl ? ", flow control" : ""); + /* receive sl from the peer */ + ic->i_sl = ic->i_cm_id->route.path_rec->sl; + atomic_set(&ic->i_cq_quiesce, 0); /* Init rings and fill recv. this needs to wait until protocol diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 9986d6065c4d..5f741e51b4ba 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -43,6 +43,9 @@ static struct rdma_cm_id *rds_rdma_listen_id; static struct rdma_cm_id *rds6_rdma_listen_id; #endif +/* Per IB specification 7.7.3, service level is a 4-bit field. */ +#define TOS_TO_SL(tos) ((tos) & 0xF) + static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rdma_cm_event *event, bool isv6) @@ -97,10 +100,13 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rds_ib_connection *ibic; ibic = conn->c_transport_data; - if (ibic && ibic->i_cm_id == cm_id) + if (ibic && ibic->i_cm_id == cm_id) { + cm_id->route.path_rec[0].sl = + TOS_TO_SL(conn->c_tos); ret = trans->cm_initiate_connect(cm_id, isv6); - else + } else { rds_conn_drop(conn); + } } break; diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index f0de323d15d6..6c8f09c1ce51 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -76,13 +76,11 @@ static int smc_tx_wait(struct smc_sock *smc, int flags) DEFINE_WAIT_FUNC(wait, woken_wake_function); struct smc_connection *conn = &smc->conn; struct sock *sk = &smc->sk; - bool noblock; long timeo; int rc = 0; /* similar to sk_stream_wait_memory */ timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); - noblock = timeo ? false : true; add_wait_queue(sk_sleep(sk), &wait); while (1) { sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk); @@ -97,8 +95,8 @@ static int smc_tx_wait(struct smc_sock *smc, int flags) break; } if (!timeo) { - if (noblock) - set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); + /* ensure EPOLLOUT is subsequently generated */ + set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); rc = -EAGAIN; break; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 4831ad745f91..327479ce69f5 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2788,7 +2788,7 @@ static void reg_process_pending_hints(void) /* When last_request->processed becomes true this will be rescheduled */ if (lr && !lr->processed) { - reg_process_hint(lr); + pr_debug("Pending regulatory request, waiting for it to be processed...\n"); return; } diff --git a/net/wireless/util.c b/net/wireless/util.c index d0e35b7b9e35..e74837824cea 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -233,25 +233,30 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, switch (params->cipher) { case WLAN_CIPHER_SUITE_TKIP: + /* Extended Key ID can only be used with CCMP/GCMP ciphers */ + if ((pairwise && key_idx) || + params->mode != NL80211_KEY_RX_TX) + return -EINVAL; + break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - /* IEEE802.11-2016 allows only 0 and - when using Extended Key - * ID - 1 as index for pairwise keys. + /* IEEE802.11-2016 allows only 0 and - when supporting + * Extended Key ID - 1 as index for pairwise keys. * @NL80211_KEY_NO_TX is only allowed for pairwise keys when * the driver supports Extended Key ID. * @NL80211_KEY_SET_TX can't be set when installing and * validating a key. */ - if (params->mode == NL80211_KEY_NO_TX) { - if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_EXT_KEY_ID)) - return -EINVAL; - else if (!pairwise || key_idx < 0 || key_idx > 1) + if ((params->mode == NL80211_KEY_NO_TX && !pairwise) || + params->mode == NL80211_KEY_SET_TX) + return -EINVAL; + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_EXT_KEY_ID)) { + if (pairwise && (key_idx < 0 || key_idx > 1)) return -EINVAL; - } else if ((pairwise && key_idx) || - params->mode == NL80211_KEY_SET_TX) { + } else if (pairwise && key_idx) { return -EINVAL; } break; diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 83de74ca729a..688aac7a6943 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -365,7 +365,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) umem->pages = kcalloc(umem->npgs, sizeof(*umem->pages), GFP_KERNEL); if (!umem->pages) { err = -ENOMEM; - goto out_account; + goto out_pin; } for (i = 0; i < umem->npgs; i++) @@ -373,6 +373,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return 0; +out_pin: + xdp_umem_unpin_pages(umem); out_account: xdp_umem_unaccount_pages(umem); return err; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 8ca637a72697..ec94f5795ea4 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3269,7 +3269,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse) struct flowi4 *fl4 = &fl->u.ip4; int oif = 0; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl4, 0, sizeof(struct flowi4)); @@ -3387,7 +3387,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse) nexthdr = nh[nhoff]; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl6, 0, sizeof(struct flowi6)); diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 66f04a4846a5..43fdbbfe41bb 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -363,7 +363,9 @@ static int do_show(int argc, char **argv) if (fd < 0) return -1; - return show_prog(fd); + err = show_prog(fd); + close(fd); + return err; } if (argc) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index c085964e1d05..96752ebd938f 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -34,6 +34,9 @@ TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c))) TEST_GEN_FILES = $(BPF_OBJ_FILES) +BTF_C_FILES = $(wildcard progs/btf_dump_test_case_*.c) +TEST_FILES = $(BTF_C_FILES) + # Also test sub-register code-gen if LLVM has eBPF v3 processor support which # contains both ALU32 and JMP32 instructions. SUBREG_CODEGEN := $(shell echo "int cal(int a) { return a > 0; }" | \ @@ -68,7 +71,8 @@ TEST_PROGS := test_kmod.sh \ TEST_PROGS_EXTENDED := with_addr.sh \ with_tunnels.sh \ tcp_client.py \ - tcp_server.py + tcp_server.py \ + test_xdp_vlan.sh # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index f7a0744db31e..5dc109f4c097 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -34,3 +34,4 @@ CONFIG_NET_MPLS_GSO=m CONFIG_MPLS_ROUTING=m CONFIG_MPLS_IPTUNNEL=m CONFIG_IPV6_SIT=m +CONFIG_BPF_JIT=y diff --git a/tools/testing/selftests/bpf/test_btf_dump.c b/tools/testing/selftests/bpf/test_btf_dump.c index 8f850823d35f..6e75dd3cb14f 100644 --- a/tools/testing/selftests/bpf/test_btf_dump.c +++ b/tools/testing/selftests/bpf/test_btf_dump.c @@ -97,6 +97,13 @@ int test_btf_dump_case(int n, struct btf_dump_test_case *test_case) } snprintf(test_file, sizeof(test_file), "progs/%s.c", test_case->name); + if (access(test_file, R_OK) == -1) + /* + * When the test is run with O=, kselftest copies TEST_FILES + * without preserving the directory structure. + */ + snprintf(test_file, sizeof(test_file), "%s.c", + test_case->name); /* * Diff test output and expected test output, contained between * START-EXPECTED-OUTPUT and END-EXPECTED-OUTPUT lines in test case. diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c index 2fc4625c1a15..655729004391 100644 --- a/tools/testing/selftests/bpf/test_cgroup_storage.c +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c @@ -20,9 +20,9 @@ int main(int argc, char **argv) BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0), BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 0x1), - BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0), BPF_LD_MAP_FD(BPF_REG_1, 0), /* map fd */ BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */ @@ -30,7 +30,7 @@ int main(int argc, char **argv) BPF_FUNC_get_local_storage), BPF_MOV64_IMM(BPF_REG_1, 1), BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0), - BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0), BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0x1), BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c index fb679ac3d4b0..0e6652733462 100644 --- a/tools/testing/selftests/bpf/test_sock.c +++ b/tools/testing/selftests/bpf/test_sock.c @@ -13,6 +13,7 @@ #include <bpf/bpf.h> #include "cgroup_helpers.h" +#include "bpf_endian.h" #include "bpf_rlimit.h" #include "bpf_util.h" @@ -232,7 +233,8 @@ static struct sock_test tests[] = { /* if (ip == expected && port == expected) */ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_ip6[3])), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x01000000, 4), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, + __bpf_constant_ntohl(0x00000001), 4), BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_port)), BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x2001, 2), @@ -261,7 +263,8 @@ static struct sock_test tests[] = { /* if (ip == expected && port == expected) */ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_ip4)), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x0100007F, 4), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, + __bpf_constant_ntohl(0x7F000001), 4), BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_port)), BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x1002, 2), |