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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 06:20:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 06:20:58 -0700 |
commit | fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4 (patch) | |
tree | 93b16bc48fdc3be4a1adccbf4c7de92a5e8440e1 /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | |
parent | bfc484fe6abba4b89ec9330e0e68778e2a9856b2 (diff) | |
parent | 84882cf72cd774cf16fd338bdbf00f69ac9f9194 (diff) | |
download | linux-fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4.tar.gz |
Merge tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core:
- Remove socket skb caches
- Add a SO_RESERVE_MEM socket op to forward allocate buffer space and
avoid memory accounting overhead on each message sent
- Introduce managed neighbor entries - added by control plane and
resolved by the kernel for use in acceleration paths (BPF / XDP
right now, HW offload users will benefit as well)
- Make neighbor eviction on link down controllable by userspace to
work around WiFi networks with bad roaming implementations
- vrf: Rework interaction with netfilter/conntrack
- fq_codel: implement L4S style ce_threshold_ect1 marking
- sch: Eliminate unnecessary RCU waits in mini_qdisc_pair_swap()
BPF:
- Add support for new btf kind BTF_KIND_TAG, arbitrary type tagging
as implemented in LLVM14
- Introduce bpf_get_branch_snapshot() to capture Last Branch Records
- Implement variadic trace_printk helper
- Add a new Bloomfilter map type
- Track <8-byte scalar spill and refill
- Access hw timestamp through BPF's __sk_buff
- Disallow unprivileged BPF by default
- Document BPF licensing
Netfilter:
- Introduce egress hook for looking at raw outgoing packets
- Allow matching on and modifying inner headers / payload data
- Add NFT_META_IFTYPE to match on the interface type either from
ingress or egress
Protocols:
- Multi-Path TCP:
- increase default max additional subflows to 2
- rework forward memory allocation
- add getsockopts: MPTCP_INFO, MPTCP_TCPINFO, MPTCP_SUBFLOW_ADDRS
- MCTP flow support allowing lower layer drivers to configure msg
muxing as needed
- Automatic Multicast Tunneling (AMT) driver based on RFC7450
- HSR support the redbox supervision frames (IEC-62439-3:2018)
- Support for the ip6ip6 encapsulation of IOAM
- Netlink interface for CAN-FD's Transmitter Delay Compensation
- Support SMC-Rv2 eliminating the current same-subnet restriction, by
exploiting the UDP encapsulation feature of RoCE adapters
- TLS: add SM4 GCM/CCM crypto support
- Bluetooth: initial support for link quality and audio/codec offload
Driver APIs:
- Add a batched interface for RX buffer allocation in AF_XDP buffer
pool
- ethtool: Add ability to control transceiver modules' power mode
- phy: Introduce supported interfaces bitmap to express MAC
capabilities and simplify PHY code
- Drop rtnl_lock from DSA .port_fdb_{add,del} callbacks
New drivers:
- WiFi driver for Realtek 8852AE 802.11ax devices (rtw89)
- Ethernet driver for ASIX AX88796C SPI device (x88796c)
Drivers:
- Broadcom PHYs
- support 72165, 7712 16nm PHYs
- support IDDQ-SR for additional power savings
- PHY support for QCA8081, QCA9561 PHYs
- NXP DPAA2: support for IRQ coalescing
- NXP Ethernet (enetc): support for software TCP segmentation
- Renesas Ethernet (ravb) - support DMAC and EMAC blocks of
Gigabit-capable IP found on RZ/G2L SoC
- Intel 100G Ethernet
- support for eswitch offload of TC/OvS flow API, including
offload of GRE, VxLAN, Geneve tunneling
- support application device queues - ability to assign Rx and Tx
queues to application threads
- PTP and PPS (pulse-per-second) extensions
- Broadcom Ethernet (bnxt)
- devlink health reporting and device reload extensions
- Mellanox Ethernet (mlx5)
- offload macvlan interfaces
- support HW offload of TC rules involving OVS internal ports
- support HW-GRO and header/data split
- support application device queues
- Marvell OcteonTx2:
- add XDP support for PF
- add PTP support for VF
- Qualcomm Ethernet switch (qca8k): support for QCA8328
- Realtek Ethernet DSA switch (rtl8366rb)
- support bridge offload
- support STP, fast aging, disabling address learning
- support for Realtek RTL8365MB-VC, a 4+1 port 10M/100M/1GE switch
- Mellanox Ethernet/IB switch (mlxsw)
- multi-level qdisc hierarchy offload (e.g. RED, prio and shaping)
- offload root TBF qdisc as port shaper
- support multiple routing interface MAC address prefixes
- support for IP-in-IP with IPv6 underlay
- MediaTek WiFi (mt76)
- mt7921 - ASPM, 6GHz, SDIO and testmode support
- mt7915 - LED and TWT support
- Qualcomm WiFi (ath11k)
- include channel rx and tx time in survey dump statistics
- support for 80P80 and 160 MHz bandwidths
- support channel 2 in 6 GHz band
- spectral scan support for QCN9074
- support for rx decapsulation offload (data frames in 802.3
format)
- Qualcomm phone SoC WiFi (wcn36xx)
- enable Idle Mode Power Save (IMPS) to reduce power consumption
during idle
- Bluetooth driver support for MediaTek MT7922 and MT7921
- Enable support for AOSP Bluetooth extension in Qualcomm WCN399x and
Realtek 8822C/8852A
- Microsoft vNIC driver (mana)
- support hibernation and kexec
- Google vNIC driver (gve)
- support for jumbo frames
- implement Rx page reuse
Refactor:
- Make all writes to netdev->dev_addr go thru helpers, so that we can
add this address to the address rbtree and handle the updates
- Various TCP cleanups and optimizations including improvements to
CPU cache use
- Simplify the gnet_stats, Qdisc stats' handling and remove
qdisc->running sequence counter
- Driver changes and API updates to address devlink locking
deficiencies"
* tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2122 commits)
Revert "net: avoid double accounting for pure zerocopy skbs"
selftests: net: add arp_ndisc_evict_nocarrier
net: ndisc: introduce ndisc_evict_nocarrier sysctl parameter
net: arp: introduce arp_evict_nocarrier sysctl parameter
libbpf: Deprecate AF_XDP support
kbuild: Unify options for BTF generation for vmlinux and modules
selftests/bpf: Add a testcase for 64-bit bounds propagation issue.
bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit.
bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off.
net: vmxnet3: remove multiple false checks in vmxnet3_ethtool.c
net: avoid double accounting for pure zerocopy skbs
tcp: rename sk_wmem_free_skb
netdevsim: fix uninit value in nsim_drv_configure_vfs()
selftests/bpf: Fix also no-alu32 strobemeta selftest
bpf: Add missing map_delete_elem method to bloom filter map
selftests/bpf: Add bloom map success test for userspace calls
bpf: Add alignment padding for "map_extra" + consolidate holes
bpf: Bloom filter map naming fixups
selftests/bpf: Add test cases for struct_ops prog
bpf: Add dummy BPF STRUCT_OPS for test purpose
...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 119 |
1 files changed, 70 insertions, 49 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index c12f303cf652..e0601f802628 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -240,8 +240,7 @@ static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm, static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, struct napi_struct *napi, struct sk_buff *skb, int queue, - struct ieee80211_sta *sta, - bool csi) + struct ieee80211_sta *sta) { if (iwl_mvm_check_pn(mvm, skb, queue, sta)) kfree_skb(skb); @@ -269,7 +268,6 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS; rx_status->chain_signal[0] = energy_a; rx_status->chain_signal[1] = energy_b; - rx_status->chain_signal[2] = S8_MIN; } static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta, @@ -620,7 +618,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, while ((skb = __skb_dequeue(skb_list))) { iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, reorder_buf->queue, - sta, false); + sta); reorder_buf->num_stored--; } } @@ -1198,7 +1196,7 @@ static void iwl_mvm_decode_he_mu_ext(struct iwl_mvm *mvm, } if (FIELD_GET(IWL_RX_PHY_DATA4_HE_MU_EXT_CH2_CRC_OK, phy_data4) && - (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) != RATE_MCS_CHAN_WIDTH_20) { + (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK_V1) != RATE_MCS_CHAN_WIDTH_20) { he_mu->flags1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN); @@ -1235,7 +1233,7 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, * the TSF/timers are not be transmitted in HE-MU. */ u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK); - u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK_V1; u8 offs = 0; rx_status->bw = RATE_INFO_BW_HE_RU; @@ -1290,13 +1288,13 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, if (he_mu) he_mu->flags2 |= - le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1, rate_n_flags), IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW); - else if (he_type == RATE_MCS_HE_TYPE_TRIG) + else if (he_type == RATE_MCS_HE_TYPE_TRIG_V1) he->data6 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN) | - le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1, rate_n_flags), IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW); } @@ -1508,9 +1506,9 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; rx_status->nss = - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; - rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; + ((rate_n_flags & RATE_MCS_NSS_MSK) >> + RATE_MCS_NSS_POS) + 1; + rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK; rx_status->encoding = RX_ENC_HE; rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; if (rate_n_flags & RATE_MCS_BF_MSK) @@ -1562,14 +1560,15 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, } break; case 3: - if ((he_type == RATE_MCS_HE_TYPE_SU || - he_type == RATE_MCS_HE_TYPE_EXT_SU) && - rate_n_flags & RATE_MCS_SGI_MSK) - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; - else - rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2; + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_3_2; ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; break; + case 4: + rx_status->he_gi = NL80211_RATE_INFO_HE_GI_0_8; + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X; + break; + default: + ltf = IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN; } he->data5 |= le16_encode_bits(ltf, @@ -1653,7 +1652,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_mvm_rx_phy_data phy_data = { .info_type = IWL_RX_PHY_INFO_TYPE_NONE, }; - bool csi = false; + u32 format; + bool is_sgi; if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) return; @@ -1691,6 +1691,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, phy_data.d2 = desc->v1.phy_data2; phy_data.d3 = desc->v1.phy_data3; } + if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + REPLY_RX_MPDU_CMD, 0) < 4) { + rate_n_flags = iwl_new_rate_from_v1(rate_n_flags); + IWL_DEBUG_DROP(mvm, "Got old format rate, converting. New rate: 0x%x\n", + rate_n_flags); + } + format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK; len = le16_to_cpu(desc->mpdu_len); @@ -1744,7 +1751,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, break; } - if (rate_n_flags & RATE_MCS_HE_MSK) + if (format == RATE_MCS_HE_MSK) iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags, phy_info, queue); @@ -1761,7 +1768,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; } /* set the preamble flag if appropriate */ - if (rate_n_flags & RATE_MCS_CCK_MSK && + if (format == RATE_MCS_CCK_MSK && phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE; @@ -1937,33 +1944,34 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, } } - if (!(rate_n_flags & RATE_MCS_CCK_MSK) && - rate_n_flags & RATE_MCS_SGI_MSK) + is_sgi = format == RATE_MCS_HE_MSK ? + iwl_he_is_sgi(rate_n_flags) : + rate_n_flags & RATE_MCS_SGI_MSK; + + if (!(format == RATE_MCS_CCK_MSK) && is_sgi) rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - if (rate_n_flags & RATE_HT_MCS_GF_MSK) - rx_status->enc_flags |= RX_ENC_FLAG_HT_GF; if (rate_n_flags & RATE_MCS_LDPC_MSK) rx_status->enc_flags |= RX_ENC_FLAG_LDPC; - if (rate_n_flags & RATE_MCS_HT_MSK) { + if (format == RATE_MCS_HT_MSK) { u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> - RATE_MCS_STBC_POS; + RATE_MCS_STBC_POS; rx_status->encoding = RX_ENC_HT; - rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK; + rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags); rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; - } else if (rate_n_flags & RATE_MCS_VHT_MSK) { + } else if (format == RATE_MCS_VHT_MSK) { u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> - RATE_MCS_STBC_POS; - rx_status->nss = - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; - rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; + RATE_MCS_STBC_POS; + rx_status->nss = + ((rate_n_flags & RATE_MCS_NSS_MSK) >> + RATE_MCS_NSS_POS) + 1; + rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK; rx_status->encoding = RX_ENC_VHT; rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->enc_flags |= RX_ENC_FLAG_BF; - } else if (!(rate_n_flags & RATE_MCS_HE_MSK)) { - int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, - rx_status->band); + } else if (!(format == RATE_MCS_HE_MSK)) { + int rate = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags, + rx_status->band); if (WARN(rate < 0 || rate > 0xFF, "Invalid rate flags 0x%x, band %d,\n", @@ -1994,7 +2002,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc)) iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, - sta, csi); + sta); out: rcu_read_unlock(); } @@ -2013,12 +2021,24 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, struct ieee80211_sta *sta = NULL; struct sk_buff *skb; u8 channel, energy_a, energy_b; + u32 format; struct iwl_mvm_rx_phy_data phy_data = { .info_type = le32_get_bits(desc->phy_info[1], IWL_RX_PHY_DATA1_INFO_TYPE_MASK), .d0 = desc->phy_info[0], .d1 = desc->phy_info[1], }; + bool is_sgi; + + if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP, + RX_NO_DATA_NOTIF, 0) < 2) { + IWL_DEBUG_DROP(mvm, "Got an old rate format. Old rate: 0x%x\n", + rate_n_flags); + rate_n_flags = iwl_new_rate_from_v1(rate_n_flags); + IWL_DEBUG_DROP(mvm, " Rate after conversion to the new format: 0x%x\n", + rate_n_flags); + } + format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK; if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc))) return; @@ -2075,7 +2095,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, break; } - if (rate_n_flags & RATE_MCS_HE_MSK) + if (format == RATE_MCS_HE_MSK) iwl_mvm_rx_he(mvm, skb, &phy_data, rate_n_flags, phy_info, queue); @@ -2091,23 +2111,24 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, rcu_read_lock(); - if (!(rate_n_flags & RATE_MCS_CCK_MSK) && - rate_n_flags & RATE_MCS_SGI_MSK) + is_sgi = format == RATE_MCS_HE_MSK ? + iwl_he_is_sgi(rate_n_flags) : + rate_n_flags & RATE_MCS_SGI_MSK; + + if (!(format == RATE_MCS_CCK_MSK) && is_sgi) rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - if (rate_n_flags & RATE_HT_MCS_GF_MSK) - rx_status->enc_flags |= RX_ENC_FLAG_HT_GF; if (rate_n_flags & RATE_MCS_LDPC_MSK) rx_status->enc_flags |= RX_ENC_FLAG_LDPC; - if (rate_n_flags & RATE_MCS_HT_MSK) { + if (format == RATE_MCS_HT_MSK) { u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; rx_status->encoding = RX_ENC_HT; - rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK; + rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags); rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; - } else if (rate_n_flags & RATE_MCS_VHT_MSK) { + } else if (format == RATE_MCS_VHT_MSK) { u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; - rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; + rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK; rx_status->encoding = RX_ENC_VHT; rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; if (rate_n_flags & RATE_MCS_BF_MSK) @@ -2120,12 +2141,12 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->nss = le32_get_bits(desc->rx_vec[0], RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK) + 1; - } else if (rate_n_flags & RATE_MCS_HE_MSK) { + } else if (format == RATE_MCS_HE_MSK) { rx_status->nss = le32_get_bits(desc->rx_vec[0], RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1; } else { - int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, + int rate = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags, rx_status->band); if (WARN(rate < 0 || rate > 0xFF, |