diff options
| -rw-r--r-- | include/uapi/linux/nl80211.h | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 36 |
2 files changed, 26 insertions, 14 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index f958a71..e23d786 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2517,6 +2517,7 @@ enum nl80211_sta_bss_param { * attributes carrying the actual values. * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames * received from the station (u64, usec) + * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2554,6 +2555,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_BEACON_SIGNAL_AVG, NL80211_STA_INFO_TID_STATS, NL80211_STA_INFO_RX_DURATION, + NL80211_STA_INFO_PAD, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -2570,6 +2572,7 @@ enum nl80211_sta_info { * transmitted MSDUs (not counting the first attempt; u64) * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted * MSDUs (u64) + * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment * @NUM_NL80211_TID_STATS: number of attributes here * @NL80211_TID_STATS_MAX: highest numbered attribute here */ @@ -2579,6 +2582,7 @@ enum nl80211_tid_stats { NL80211_TID_STATS_TX_MSDU, NL80211_TID_STATS_TX_MSDU_RETRIES, NL80211_TID_STATS_TX_MSDU_FAILED, + NL80211_TID_STATS_PAD, /* keep last */ NUM_NL80211_TID_STATS, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5b0d2c8..9bc84a2 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3755,11 +3755,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, goto nla_put_failure; #define PUT_SINFO(attr, memb, type) do { \ + BUILD_BUG_ON(sizeof(type) == sizeof(u64)); \ if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \ nla_put_ ## type(msg, NL80211_STA_INFO_ ## attr, \ sinfo->memb)) \ goto nla_put_failure; \ } while (0) +#define PUT_SINFO_U64(attr, memb) do { \ + if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \ + nla_put_u64_64bit(msg, NL80211_STA_INFO_ ## attr, \ + sinfo->memb, NL80211_STA_INFO_PAD)) \ + goto nla_put_failure; \ + } while (0) PUT_SINFO(CONNECTED_TIME, connected_time, u32); PUT_SINFO(INACTIVE_TIME, inactive_time, u32); @@ -3776,12 +3783,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, (u32)sinfo->tx_bytes)) goto nla_put_failure; - PUT_SINFO(RX_BYTES64, rx_bytes, u64); - PUT_SINFO(TX_BYTES64, tx_bytes, u64); + PUT_SINFO_U64(RX_BYTES64, rx_bytes); + PUT_SINFO_U64(TX_BYTES64, tx_bytes); PUT_SINFO(LLID, llid, u16); PUT_SINFO(PLID, plid, u16); PUT_SINFO(PLINK_STATE, plink_state, u8); - PUT_SINFO(RX_DURATION, rx_duration, u64); + PUT_SINFO_U64(RX_DURATION, rx_duration); switch (rdev->wiphy.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: @@ -3849,12 +3856,13 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, &sinfo->sta_flags)) goto nla_put_failure; - PUT_SINFO(T_OFFSET, t_offset, u64); - PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64); - PUT_SINFO(BEACON_RX, rx_beacon, u64); + PUT_SINFO_U64(T_OFFSET, t_offset); + PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc); + PUT_SINFO_U64(BEACON_RX, rx_beacon); PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8); #undef PUT_SINFO +#undef PUT_SINFO_U64 if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) { struct nlattr *tidsattr; @@ -3877,19 +3885,19 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, if (!tidattr) goto nla_put_failure; -#define PUT_TIDVAL(attr, memb, type) do { \ +#define PUT_TIDVAL_U64(attr, memb) do { \ if (tidstats->filled & BIT(NL80211_TID_STATS_ ## attr) && \ - nla_put_ ## type(msg, NL80211_TID_STATS_ ## attr, \ - tidstats->memb)) \ + nla_put_u64_64bit(msg, NL80211_TID_STATS_ ## attr, \ + tidstats->memb, NL80211_TID_STATS_PAD)) \ goto nla_put_failure; \ } while (0) - PUT_TIDVAL(RX_MSDU, rx_msdu, u64); - PUT_TIDVAL(TX_MSDU, tx_msdu, u64); - PUT_TIDVAL(TX_MSDU_RETRIES, tx_msdu_retries, u64); - PUT_TIDVAL(TX_MSDU_FAILED, tx_msdu_failed, u64); + PUT_TIDVAL_U64(RX_MSDU, rx_msdu); + PUT_TIDVAL_U64(TX_MSDU, tx_msdu); + PUT_TIDVAL_U64(TX_MSDU_RETRIES, tx_msdu_retries); + PUT_TIDVAL_U64(TX_MSDU_FAILED, tx_msdu_failed); -#undef PUT_TIDVAL +#undef PUT_TIDVAL_U64 nla_nest_end(msg, tidattr); } |