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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 06:20:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 06:20:58 -0700
commitfc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4 (patch)
tree93b16bc48fdc3be4a1adccbf4c7de92a5e8440e1 /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
parentbfc484fe6abba4b89ec9330e0e68778e2a9856b2 (diff)
parent84882cf72cd774cf16fd338bdbf00f69ac9f9194 (diff)
downloadlinux-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.c119
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,