diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-07 03:39:49 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-07 03:39:49 +0200 |
commit | 1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21 (patch) | |
tree | dcc97181d4d187252e0cc8fdf29d9b365fa3ffd0 /net/wireless | |
parent | Merge tag 'overflow-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
parent | strparser: Add __strp_unpause and use it in ktls. (diff) | |
download | linux-1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21.tar.xz linux-1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Add Maglev hashing scheduler to IPVS, from Inju Song.
2) Lots of new TC subsystem tests from Roman Mashak.
3) Add TCP zero copy receive and fix delayed acks and autotuning with
SO_RCVLOWAT, from Eric Dumazet.
4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard
Brouer.
5) Add ttl inherit support to vxlan, from Hangbin Liu.
6) Properly separate ipv6 routes into their logically independant
components. fib6_info for the routing table, and fib6_nh for sets of
nexthops, which thus can be shared. From David Ahern.
7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP
messages from XDP programs. From Nikita V. Shirokov.
8) Lots of long overdue cleanups to the r8169 driver, from Heiner
Kallweit.
9) Add BTF ("BPF Type Format"), from Martin KaFai Lau.
10) Add traffic condition monitoring to iwlwifi, from Luca Coelho.
11) Plumb extack down into fib_rules, from Roopa Prabhu.
12) Add Flower classifier offload support to igb, from Vinicius Costa
Gomes.
13) Add UDP GSO support, from Willem de Bruijn.
14) Add documentation for eBPF helpers, from Quentin Monnet.
15) Add TLS tx offload to mlx5, from Ilya Lesokhin.
16) Allow applications to be given the number of bytes available to read
on a socket via a control message returned from recvmsg(), from
Soheil Hassas Yeganeh.
17) Add x86_32 eBPF JIT compiler, from Wang YanQing.
18) Add AF_XDP sockets, with zerocopy support infrastructure as well.
From Björn Töpel.
19) Remove indirect load support from all of the BPF JITs and handle
these operations in the verifier by translating them into native BPF
instead. From Daniel Borkmann.
20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha.
21) Allow XDP programs to do lookups in the main kernel routing tables
for forwarding. From David Ahern.
22) Allow drivers to store hardware state into an ELF section of kernel
dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy.
23) Various RACK and loss detection improvements in TCP, from Yuchung
Cheng.
24) Add TCP SACK compression, from Eric Dumazet.
25) Add User Mode Helper support and basic bpfilter infrastructure, from
Alexei Starovoitov.
26) Support ports and protocol values in RTM_GETROUTE, from Roopa
Prabhu.
27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard
Brouer.
28) Add lots of forwarding selftests, from Petr Machata.
29) Add generic network device failover driver, from Sridhar Samudrala.
* ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits)
strparser: Add __strp_unpause and use it in ktls.
rxrpc: Fix terminal retransmission connection ID to include the channel
net: hns3: Optimize PF CMDQ interrupt switching process
net: hns3: Fix for VF mailbox receiving unknown message
net: hns3: Fix for VF mailbox cannot receiving PF response
bnx2x: use the right constant
Revert "net: sched: cls: Fix offloading when ingress dev is vxlan"
net: dsa: b53: Fix for brcm tag issue in Cygnus SoC
enic: fix UDP rss bits
netdev-FAQ: clarify DaveM's position for stable backports
rtnetlink: validate attributes in do_setlink()
mlxsw: Add extack messages for port_{un, }split failures
netdevsim: Add extack error message for devlink reload
devlink: Add extack to reload and port_{un, }split operations
net: metrics: add proper netlink validation
ipmr: fix error path when ipmr_new_table fails
ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
net: hns3: remove unused hclgevf_cfg_func_mta_filter
netfilter: provide udp*_lib_lookup for nf_tproxy
qed*: Utilize FW 8.37.2.0
...
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.c | 4 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 304 | ||||
-rw-r--r-- | net/wireless/rdev-ops.h | 12 | ||||
-rw-r--r-- | net/wireless/reg.c | 39 | ||||
-rw-r--r-- | net/wireless/sme.c | 88 | ||||
-rw-r--r-- | net/wireless/trace.h | 14 | ||||
-rw-r--r-- | net/wireless/util.c | 11 |
7 files changed, 418 insertions, 54 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index c0fd8a85e7f7..5fe35aafdd9c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -725,6 +725,10 @@ int wiphy_register(struct wiphy *wiphy) (!rdev->ops->set_pmk || !rdev->ops->del_pmk))) return -EINVAL; + if (WARN_ON(!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) && + rdev->ops->update_connect_params)) + return -EINVAL; + if (wiphy->addresses) memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7c5135a92d76..07514ca011b2 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4,6 +4,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation */ #include <linux/if.h> @@ -423,6 +424,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN }, [NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG }, [NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG }, + + [NL80211_ATTR_TXQ_LIMIT] = { .type = NLA_U32 }, + [NL80211_ATTR_TXQ_MEMORY_LIMIT] = { .type = NLA_U32 }, + [NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 }, }; /* policy for the key attributes */ @@ -645,7 +650,43 @@ static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq, return genlmsg_put(skb, portid, seq, &nl80211_fam, flags, cmd); } -static int nl80211_msg_put_channel(struct sk_buff *msg, +static int nl80211_msg_put_wmm_rules(struct sk_buff *msg, + const struct ieee80211_reg_rule *rule) +{ + int j; + struct nlattr *nl_wmm_rules = + nla_nest_start(msg, NL80211_FREQUENCY_ATTR_WMM); + + if (!nl_wmm_rules) + goto nla_put_failure; + + for (j = 0; j < IEEE80211_NUM_ACS; j++) { + struct nlattr *nl_wmm_rule = nla_nest_start(msg, j); + + if (!nl_wmm_rule) + goto nla_put_failure; + + if (nla_put_u16(msg, NL80211_WMMR_CW_MIN, + rule->wmm_rule->client[j].cw_min) || + nla_put_u16(msg, NL80211_WMMR_CW_MAX, + rule->wmm_rule->client[j].cw_max) || + nla_put_u8(msg, NL80211_WMMR_AIFSN, + rule->wmm_rule->client[j].aifsn) || + nla_put_u8(msg, NL80211_WMMR_TXOP, + rule->wmm_rule->client[j].cot)) + goto nla_put_failure; + + nla_nest_end(msg, nl_wmm_rule); + } + nla_nest_end(msg, nl_wmm_rules); + + return 0; + +nla_put_failure: + return -ENOBUFS; +} + +static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy, struct ieee80211_channel *chan, bool large) { @@ -721,12 +762,55 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, DBM_TO_MBM(chan->max_power))) goto nla_put_failure; + if (large) { + const struct ieee80211_reg_rule *rule = + freq_reg_info(wiphy, chan->center_freq); + + if (!IS_ERR(rule) && rule->wmm_rule) { + if (nl80211_msg_put_wmm_rules(msg, rule)) + goto nla_put_failure; + } + } + return 0; nla_put_failure: return -ENOBUFS; } +static bool nl80211_put_txq_stats(struct sk_buff *msg, + struct cfg80211_txq_stats *txqstats, + int attrtype) +{ + struct nlattr *txqattr; + +#define PUT_TXQVAL_U32(attr, memb) do { \ + if (txqstats->filled & BIT(NL80211_TXQ_STATS_ ## attr) && \ + nla_put_u32(msg, NL80211_TXQ_STATS_ ## attr, txqstats->memb)) \ + return false; \ + } while (0) + + txqattr = nla_nest_start(msg, attrtype); + if (!txqattr) + return false; + + PUT_TXQVAL_U32(BACKLOG_BYTES, backlog_bytes); + PUT_TXQVAL_U32(BACKLOG_PACKETS, backlog_packets); + PUT_TXQVAL_U32(FLOWS, flows); + PUT_TXQVAL_U32(DROPS, drops); + PUT_TXQVAL_U32(ECN_MARKS, ecn_marks); + PUT_TXQVAL_U32(OVERLIMIT, overlimit); + PUT_TXQVAL_U32(OVERMEMORY, overmemory); + PUT_TXQVAL_U32(COLLISIONS, collisions); + PUT_TXQVAL_U32(TX_BYTES, tx_bytes); + PUT_TXQVAL_U32(TX_PACKETS, tx_packets); + PUT_TXQVAL_U32(MAX_FLOWS, max_flows); + nla_nest_end(msg, txqattr); + +#undef PUT_TXQVAL_U32 + return true; +} + /* netlink command implementations */ struct key_parse { @@ -1631,7 +1715,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, chan = &sband->channels[i]; if (nl80211_msg_put_channel( - msg, chan, + msg, &rdev->wiphy, chan, state->split)) goto nla_put_failure; @@ -1926,6 +2010,28 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, rdev->wiphy.nan_supported_bands)) goto nla_put_failure; + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_TXQS)) { + struct cfg80211_txq_stats txqstats = {}; + int res; + + res = rdev_get_txq_stats(rdev, NULL, &txqstats); + if (!res && + !nl80211_put_txq_stats(msg, &txqstats, + NL80211_ATTR_TXQ_STATS)) + goto nla_put_failure; + + if (nla_put_u32(msg, NL80211_ATTR_TXQ_LIMIT, + rdev->wiphy.txq_limit)) + goto nla_put_failure; + if (nla_put_u32(msg, NL80211_ATTR_TXQ_MEMORY_LIMIT, + rdev->wiphy.txq_memory_limit)) + goto nla_put_failure; + if (nla_put_u32(msg, NL80211_ATTR_TXQ_QUANTUM, + rdev->wiphy.txq_quantum)) + goto nla_put_failure; + } + /* done */ state->split_start = 0; break; @@ -2303,6 +2409,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) u8 retry_short = 0, retry_long = 0; u32 frag_threshold = 0, rts_threshold = 0; u8 coverage_class = 0; + u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0; ASSERT_RTNL(); @@ -2509,10 +2616,38 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) changed |= WIPHY_PARAM_DYN_ACK; } + if (info->attrs[NL80211_ATTR_TXQ_LIMIT]) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_TXQS)) + return -EOPNOTSUPP; + txq_limit = nla_get_u32( + info->attrs[NL80211_ATTR_TXQ_LIMIT]); + changed |= WIPHY_PARAM_TXQ_LIMIT; + } + + if (info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_TXQS)) + return -EOPNOTSUPP; + txq_memory_limit = nla_get_u32( + info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]); + changed |= WIPHY_PARAM_TXQ_MEMORY_LIMIT; + } + + if (info->attrs[NL80211_ATTR_TXQ_QUANTUM]) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_TXQS)) + return -EOPNOTSUPP; + txq_quantum = nla_get_u32( + info->attrs[NL80211_ATTR_TXQ_QUANTUM]); + changed |= WIPHY_PARAM_TXQ_QUANTUM; + } + if (changed) { u8 old_retry_short, old_retry_long; u32 old_frag_threshold, old_rts_threshold; u8 old_coverage_class; + u32 old_txq_limit, old_txq_memory_limit, old_txq_quantum; if (!rdev->ops->set_wiphy_params) return -EOPNOTSUPP; @@ -2522,6 +2657,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) old_frag_threshold = rdev->wiphy.frag_threshold; old_rts_threshold = rdev->wiphy.rts_threshold; old_coverage_class = rdev->wiphy.coverage_class; + old_txq_limit = rdev->wiphy.txq_limit; + old_txq_memory_limit = rdev->wiphy.txq_memory_limit; + old_txq_quantum = rdev->wiphy.txq_quantum; if (changed & WIPHY_PARAM_RETRY_SHORT) rdev->wiphy.retry_short = retry_short; @@ -2533,6 +2671,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rdev->wiphy.rts_threshold = rts_threshold; if (changed & WIPHY_PARAM_COVERAGE_CLASS) rdev->wiphy.coverage_class = coverage_class; + if (changed & WIPHY_PARAM_TXQ_LIMIT) + rdev->wiphy.txq_limit = txq_limit; + if (changed & WIPHY_PARAM_TXQ_MEMORY_LIMIT) + rdev->wiphy.txq_memory_limit = txq_memory_limit; + if (changed & WIPHY_PARAM_TXQ_QUANTUM) + rdev->wiphy.txq_quantum = txq_quantum; result = rdev_set_wiphy_params(rdev, changed); if (result) { @@ -2541,6 +2685,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rdev->wiphy.frag_threshold = old_frag_threshold; rdev->wiphy.rts_threshold = old_rts_threshold; rdev->wiphy.coverage_class = old_coverage_class; + rdev->wiphy.txq_limit = old_txq_limit; + rdev->wiphy.txq_memory_limit = old_txq_memory_limit; + rdev->wiphy.txq_quantum = old_txq_quantum; return result; } } @@ -2662,6 +2809,16 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag } wdev_unlock(wdev); + if (rdev->ops->get_txq_stats) { + struct cfg80211_txq_stats txqstats = {}; + int ret = rdev_get_txq_stats(rdev, wdev, &txqstats); + + if (ret == 0 && + !nl80211_put_txq_stats(msg, &txqstats, + NL80211_ATTR_TXQ_STATS)) + goto nla_put_failure; + } + genlmsg_end(msg, hdr); return 0; @@ -4494,11 +4651,14 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, PUT_SINFO_U64(BEACON_RX, rx_beacon); PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8); PUT_SINFO(ACK_SIGNAL, ack_signal, u8); + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT)) + PUT_SINFO(DATA_ACK_SIGNAL_AVG, avg_ack_signal, s8); #undef PUT_SINFO #undef PUT_SINFO_U64 - if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) { + if (sinfo->pertid) { struct nlattr *tidsattr; int tid; @@ -4532,6 +4692,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, PUT_TIDVAL_U64(TX_MSDU_FAILED, tx_msdu_failed); #undef PUT_TIDVAL_U64 + if ((tidstats->filled & + BIT(NL80211_TID_STATS_TXQ_STATS)) && + !nl80211_put_txq_stats(msg, &tidstats->txq_stats, + NL80211_TID_STATS_TXQ_STATS)) + goto nla_put_failure; + nla_nest_end(msg, tidattr); } @@ -4545,10 +4711,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, sinfo->assoc_req_ies)) goto nla_put_failure; + cfg80211_sinfo_release_content(sinfo); genlmsg_end(msg, hdr); return 0; nla_put_failure: + cfg80211_sinfo_release_content(sinfo); genlmsg_cancel(msg, hdr); return -EMSGSIZE; } @@ -4630,8 +4798,10 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) return err; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) + if (!msg) { + cfg80211_sinfo_release_content(&sinfo); return -ENOMEM; + } if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION, info->snd_portid, info->snd_seq, 0, @@ -7930,7 +8100,15 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) wdev_lock(wdev); spin_lock_bh(&rdev->bss_lock); - cfg80211_bss_expire(rdev); + + /* + * dump_scan will be called multiple times to break up the scan results + * into multiple messages. It is unlikely that any more bss-es will be + * expired after the first call, so only call only call this on the + * first dump_scan invocation. + */ + if (start == 0) + cfg80211_bss_expire(rdev); cb->seq = rdev->bss_generation; @@ -8336,6 +8514,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) const u8 *bssid, *ssid; int err, ssid_len = 0; + if (dev->ieee80211_ptr->conn_owner_nlportid && + dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid) + return -EPERM; + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -8458,6 +8640,10 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info) u16 reason_code; bool local_state_change; + if (dev->ieee80211_ptr->conn_owner_nlportid && + dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid) + return -EPERM; + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -8505,6 +8691,10 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) u16 reason_code; bool local_state_change; + if (dev->ieee80211_ptr->conn_owner_nlportid && + dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid) + return -EPERM; + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -9251,6 +9441,8 @@ static int nl80211_update_connect_params(struct sk_buff *skb, struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; + bool fils_sk_offload; + u32 auth_type; u32 changed = 0; int ret; @@ -9265,6 +9457,56 @@ static int nl80211_update_connect_params(struct sk_buff *skb, changed |= UPDATE_ASSOC_IES; } + fils_sk_offload = wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_FILS_SK_OFFLOAD); + + /* + * when driver supports fils-sk offload all attributes must be + * provided. So the else covers "fils-sk-not-all" and + * "no-fils-sk-any". + */ + if (fils_sk_offload && + info->attrs[NL80211_ATTR_FILS_ERP_USERNAME] && + info->attrs[NL80211_ATTR_FILS_ERP_REALM] && + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] && + info->attrs[NL80211_ATTR_FILS_ERP_RRK]) { + connect.fils_erp_username = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_USERNAME]); + connect.fils_erp_username_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_USERNAME]); + connect.fils_erp_realm = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_REALM]); + connect.fils_erp_realm_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_REALM]); + connect.fils_erp_next_seq_num = + nla_get_u16( + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM]); + connect.fils_erp_rrk = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_RRK]); + connect.fils_erp_rrk_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_RRK]); + changed |= UPDATE_FILS_ERP_INFO; + } else if (info->attrs[NL80211_ATTR_FILS_ERP_USERNAME] || + info->attrs[NL80211_ATTR_FILS_ERP_REALM] || + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] || + info->attrs[NL80211_ATTR_FILS_ERP_RRK]) { + return -EINVAL; + } + + if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { + auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]); + if (!nl80211_valid_auth_type(rdev, auth_type, + NL80211_CMD_CONNECT)) + return -EINVAL; + + if (auth_type == NL80211_AUTHTYPE_FILS_SK && + fils_sk_offload && !(changed & UPDATE_FILS_ERP_INFO)) + return -EINVAL; + + connect.auth_type = auth_type; + changed |= UPDATE_AUTH_TYPE; + } + wdev_lock(dev->ieee80211_ptr); if (!wdev->current_bss) ret = -ENOLINK; @@ -9282,6 +9524,10 @@ static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info) u16 reason; int ret; + if (dev->ieee80211_ptr->conn_owner_nlportid && + dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid) + return -EPERM; + if (!info->attrs[NL80211_ATTR_REASON_CODE]) reason = WLAN_REASON_DEAUTH_LEAVING; else @@ -14028,8 +14274,8 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, void *hdr; msg = nlmsg_new(100 + cr->req_ie_len + cr->resp_ie_len + - cr->fils_kek_len + cr->pmk_len + - (cr->pmkid ? WLAN_PMKID_LEN : 0), gfp); + cr->fils.kek_len + cr->fils.pmk_len + + (cr->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp); if (!msg) return; @@ -14055,17 +14301,17 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, (cr->resp_ie && nla_put(msg, NL80211_ATTR_RESP_IE, cr->resp_ie_len, cr->resp_ie)) || - (cr->update_erp_next_seq_num && + (cr->fils.update_erp_next_seq_num && nla_put_u16(msg, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM, - cr->fils_erp_next_seq_num)) || + cr->fils.erp_next_seq_num)) || (cr->status == WLAN_STATUS_SUCCESS && - ((cr->fils_kek && - nla_put(msg, NL80211_ATTR_FILS_KEK, cr->fils_kek_len, - cr->fils_kek)) || - (cr->pmk && - nla_put(msg, NL80211_ATTR_PMK, cr->pmk_len, cr->pmk)) || - (cr->pmkid && - nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, cr->pmkid))))) + ((cr->fils.kek && + nla_put(msg, NL80211_ATTR_FILS_KEK, cr->fils.kek_len, + cr->fils.kek)) || + (cr->fils.pmk && + nla_put(msg, NL80211_ATTR_PMK, cr->fils.pmk_len, cr->fils.pmk)) || + (cr->fils.pmkid && + nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, cr->fils.pmkid))))) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -14086,7 +14332,9 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev, void *hdr; const u8 *bssid = info->bss ? info->bss->bssid : info->bssid; - msg = nlmsg_new(100 + info->req_ie_len + info->resp_ie_len, gfp); + msg = nlmsg_new(100 + info->req_ie_len + info->resp_ie_len + + info->fils.kek_len + info->fils.pmk_len + + (info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp); if (!msg) return; @@ -14104,7 +14352,17 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev, info->req_ie)) || (info->resp_ie && nla_put(msg, NL80211_ATTR_RESP_IE, info->resp_ie_len, - info->resp_ie))) + info->resp_ie)) || + (info->fils.update_erp_next_seq_num && + nla_put_u16(msg, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM, + info->fils.erp_next_seq_num)) || + (info->fils.kek && + nla_put(msg, NL80211_ATTR_FILS_KEK, info->fils.kek_len, + info->fils.kek)) || + (info->fils.pmk && + nla_put(msg, NL80211_ATTR_PMK, info->fils.pmk_len, info->fils.pmk)) || + (info->fils.pmkid && + nla_put(msg, NL80211_ATTR_PMKID, WLAN_PMKID_LEN, info->fils.pmkid))) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -14321,7 +14579,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy, nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_BEFORE); if (!nl_freq) goto nla_put_failure; - if (nl80211_msg_put_channel(msg, channel_before, false)) + + if (nl80211_msg_put_channel(msg, wiphy, channel_before, false)) goto nla_put_failure; nla_nest_end(msg, nl_freq); @@ -14329,7 +14588,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy, nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_AFTER); if (!nl_freq) goto nla_put_failure; - if (nl80211_msg_put_channel(msg, channel_after, false)) + + if (nl80211_msg_put_channel(msg, wiphy, channel_after, false)) goto nla_put_failure; nla_nest_end(msg, nl_freq); @@ -14456,8 +14716,10 @@ void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr, trace_cfg80211_del_sta(dev, mac_addr); msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); - if (!msg) + if (!msg) { + cfg80211_sinfo_release_content(sinfo); return; + } if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0, rdev, dev, mac_addr, sinfo) < 0) { diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 87479a53411b..364f5d67f05b 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -586,6 +586,18 @@ rdev_set_multicast_to_unicast(struct cfg80211_registered_device *rdev, return ret; } +static inline int +rdev_get_txq_stats(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, + struct cfg80211_txq_stats *txqstats) +{ + int ret; + trace_rdev_get_txq_stats(&rdev->wiphy, wdev); + ret = rdev->ops->get_txq_stats(&rdev->wiphy, wdev, txqstats); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev) { trace_rdev_rfkill_poll(&rdev->wiphy); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5fcec5c94eb7..bbe6298e4bb9 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1656,7 +1656,7 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator) case NL80211_REGDOM_SET_BY_DRIVER: return "driver"; case NL80211_REGDOM_SET_BY_COUNTRY_IE: - return "country IE"; + return "country element"; default: WARN_ON(1); return "bug"; @@ -2622,7 +2622,7 @@ reg_process_hint_country_ie(struct wiphy *wiphy, * This doesn't happen yet, not sure we * ever want to support it for this case. */ - WARN_ONCE(1, "Unexpected intersection for country IEs"); + WARN_ONCE(1, "Unexpected intersection for country elements"); return REG_REQ_IGNORE; } @@ -2772,6 +2772,21 @@ out_free: reg_free_request(reg_request); } +static void notify_self_managed_wiphys(struct regulatory_request *request) +{ + struct cfg80211_registered_device *rdev; + struct wiphy *wiphy; + + list_for_each_entry(rdev, &cfg80211_rdev_list, list) { + wiphy = &rdev->wiphy; + if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED && + request->initiator == NL80211_REGDOM_SET_BY_USER && + request->user_reg_hint_type == + NL80211_USER_REG_HINT_CELL_BASE) + reg_call_notifier(wiphy, request); + } +} + static bool reg_only_self_managed_wiphys(void) { struct cfg80211_registered_device *rdev; @@ -2823,6 +2838,7 @@ static void reg_process_pending_hints(void) spin_unlock(®_requests_lock); + notify_self_managed_wiphys(reg_request); if (reg_only_self_managed_wiphys()) { reg_free_request(reg_request); return; @@ -3387,7 +3403,7 @@ bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region) case NL80211_DFS_JP: return true; default: - pr_debug("Ignoring uknown DFS master region: %d\n", dfs_region); + pr_debug("Ignoring unknown DFS master region: %d\n", dfs_region); return false; } } @@ -3702,17 +3718,26 @@ EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync_rtnl); void wiphy_regulatory_register(struct wiphy *wiphy) { - struct regulatory_request *lr; + struct regulatory_request *lr = get_last_request(); - /* self-managed devices ignore external hints */ - if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) + /* self-managed devices ignore beacon hints and country IE */ + if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) { wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS | REGULATORY_COUNTRY_IE_IGNORE; + /* + * The last request may have been received before this + * registration call. Call the driver notifier if + * initiator is USER and user type is CELL_BASE. + */ + if (lr->initiator == NL80211_REGDOM_SET_BY_USER && + lr->user_reg_hint_type == NL80211_USER_REG_HINT_CELL_BASE) + reg_call_notifier(wiphy, lr); + } + if (!reg_dev_ignore_cell_hint(wiphy)) reg_num_devs_support_basehint++; - lr = get_last_request(); wiphy_update_regulatory(wiphy, lr->initiator); wiphy_all_share_dfs_chan_state(wiphy); } diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 5df6b33db786..d536b07582f8 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -803,8 +803,8 @@ void cfg80211_connect_done(struct net_device *dev, ev = kzalloc(sizeof(*ev) + (params->bssid ? ETH_ALEN : 0) + params->req_ie_len + params->resp_ie_len + - params->fils_kek_len + params->pmk_len + - (params->pmkid ? WLAN_PMKID_LEN : 0), gfp); + params->fils.kek_len + params->fils.pmk_len + + (params->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp); if (!ev) { cfg80211_put_bss(wdev->wiphy, params->bss); return; @@ -831,27 +831,29 @@ void cfg80211_connect_done(struct net_device *dev, params->resp_ie_len); next += params->resp_ie_len; } - if (params->fils_kek_len) { - ev->cr.fils_kek = next; - ev->cr.fils_kek_len = params->fils_kek_len; - memcpy((void *)ev->cr.fils_kek, params->fils_kek, - params->fils_kek_len); - next += params->fils_kek_len; + if (params->fils.kek_len) { + ev->cr.fils.kek = next; + ev->cr.fils.kek_len = params->fils.kek_len; + memcpy((void *)ev->cr.fils.kek, params->fils.kek, + params->fils.kek_len); + next += params->fils.kek_len; } - if (params->pmk_len) { - ev->cr.pmk = next; - ev->cr.pmk_len = params->pmk_len; - memcpy((void *)ev->cr.pmk, params->pmk, params->pmk_len); - next += params->pmk_len; + if (params->fils.pmk_len) { + ev->cr.fils.pmk = next; + ev->cr.fils.pmk_len = params->fils.pmk_len; + memcpy((void *)ev->cr.fils.pmk, params->fils.pmk, + params->fils.pmk_len); + next += params->fils.pmk_len; } - if (params->pmkid) { - ev->cr.pmkid = next; - memcpy((void *)ev->cr.pmkid, params->pmkid, WLAN_PMKID_LEN); + if (params->fils.pmkid) { + ev->cr.fils.pmkid = next; + memcpy((void *)ev->cr.fils.pmkid, params->fils.pmkid, + WLAN_PMKID_LEN); next += WLAN_PMKID_LEN; } - ev->cr.update_erp_next_seq_num = params->update_erp_next_seq_num; - if (params->update_erp_next_seq_num) - ev->cr.fils_erp_next_seq_num = params->fils_erp_next_seq_num; + ev->cr.fils.update_erp_next_seq_num = params->fils.update_erp_next_seq_num; + if (params->fils.update_erp_next_seq_num) + ev->cr.fils.erp_next_seq_num = params->fils.erp_next_seq_num; if (params->bss) cfg80211_hold_bss(bss_from_pub(params->bss)); ev->cr.bss = params->bss; @@ -930,6 +932,7 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_event *ev; unsigned long flags; + u8 *next; if (!info->bss) { info->bss = cfg80211_get_bss(wdev->wiphy, info->channel, @@ -942,19 +945,52 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, if (WARN_ON(!info->bss)) return; - ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len, gfp); + ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len + + info->fils.kek_len + info->fils.pmk_len + + (info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp); if (!ev) { cfg80211_put_bss(wdev->wiphy, info->bss); return; } ev->type = EVENT_ROAMED; - ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev); - ev->rm.req_ie_len = info->req_ie_len; - memcpy((void *)ev->rm.req_ie, info->req_ie, info->req_ie_len); - ev->rm.resp_ie = ((u8 *)ev) + sizeof(*ev) + info->req_ie_len; - ev->rm.resp_ie_len = info->resp_ie_len; - memcpy((void *)ev->rm.resp_ie, info->resp_ie, info->resp_ie_len); + next = ((u8 *)ev) + sizeof(*ev); + if (info->req_ie_len) { + ev->rm.req_ie = next; + ev->rm.req_ie_len = info->req_ie_len; + memcpy((void *)ev->rm.req_ie, info->req_ie, info->req_ie_len); + next += info->req_ie_len; + } + if (info->resp_ie_len) { + ev->rm.resp_ie = next; + ev->rm.resp_ie_len = info->resp_ie_len; + memcpy((void *)ev->rm.resp_ie, info->resp_ie, + info->resp_ie_len); + next += info->resp_ie_len; + } + if (info->fils.kek_len) { + ev->rm.fils.kek = next; + ev->rm.fils.kek_len = info->fils.kek_len; + memcpy((void *)ev->rm.fils.kek, info->fils.kek, + info->fils.kek_len); + next += info->fils.kek_len; + } + if (info->fils.pmk_len) { + ev->rm.fils.pmk = next; + ev->rm.fils.pmk_len = info->fils.pmk_len; + memcpy((void *)ev->rm.fils.pmk, info->fils.pmk, + info->fils.pmk_len); + next += info->fils.pmk_len; + } + if (info->fils.pmkid) { + ev->rm.fils.pmkid = next; + memcpy((void *)ev->rm.fils.pmkid, info->fils.pmkid, + WLAN_PMKID_LEN); + next += WLAN_PMKID_LEN; + } + ev->rm.fils.update_erp_next_seq_num = info->fils.update_erp_next_seq_num; + if (info->fils.update_erp_next_seq_num) + ev->rm.fils.erp_next_seq_num = info->fils.erp_next_seq_num; ev->rm.bss = info->bss; spin_lock_irqsave(&wdev->event_lock, flags); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 55fb279a5196..2b417a2fe63f 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -3243,6 +3243,20 @@ TRACE_EVENT(rdev_set_multicast_to_unicast, WIPHY_PR_ARG, NETDEV_PR_ARG, BOOL_TO_STR(__entry->enabled)) ); + +TRACE_EVENT(rdev_get_txq_stats, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), + TP_ARGS(wiphy, wdev), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + ), + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) +); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH diff --git a/net/wireless/util.c b/net/wireless/util.c index d112e9a89364..b5bb1c309914 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1787,6 +1787,17 @@ bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, return false; } +int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp) +{ + sinfo->pertid = kcalloc(sizeof(*(sinfo->pertid)), + IEEE80211_NUM_TIDS + 1, gfp); + if (!sinfo->pertid) + return -ENOMEM; + + return 0; +} +EXPORT_SYMBOL(cfg80211_sinfo_alloc_tid_stats); + /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ const unsigned char rfc1042_header[] __aligned(2) = |