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Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r--net/mac80211/status.c91
1 files changed, 52 insertions, 39 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index c563fa718d84..e69272139437 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -247,15 +247,19 @@ static void ieee80211_set_bar_pending(struct sta_info *sta, u8 tid, u16 ssn)
static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
struct ieee80211_tx_status *status)
{
+ struct ieee80211_rate_status *status_rate = NULL;
int len = sizeof(struct ieee80211_radiotap_header);
+ if (status && status->n_rates)
+ status_rate = &status->rates[status->n_rates - 1];
+
/* IEEE80211_RADIOTAP_RATE rate */
- if (status && status->rate && !(status->rate->flags &
- (RATE_INFO_FLAGS_MCS |
- RATE_INFO_FLAGS_DMG |
- RATE_INFO_FLAGS_EDMG |
- RATE_INFO_FLAGS_VHT_MCS |
- RATE_INFO_FLAGS_HE_MCS)))
+ if (status_rate && !(status_rate->rate_idx.flags &
+ (RATE_INFO_FLAGS_MCS |
+ RATE_INFO_FLAGS_DMG |
+ RATE_INFO_FLAGS_EDMG |
+ RATE_INFO_FLAGS_VHT_MCS |
+ RATE_INFO_FLAGS_HE_MCS)))
len += 2;
else if (info->status.rates[0].idx >= 0 &&
!(info->status.rates[0].flags &
@@ -270,12 +274,12 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
/* IEEE80211_RADIOTAP_MCS
* IEEE80211_RADIOTAP_VHT */
- if (status && status->rate) {
- if (status->rate->flags & RATE_INFO_FLAGS_MCS)
+ if (status_rate) {
+ if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_MCS)
len += 3;
- else if (status->rate->flags & RATE_INFO_FLAGS_VHT_MCS)
+ else if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_VHT_MCS)
len = ALIGN(len, 2) + 12;
- else if (status->rate->flags & RATE_INFO_FLAGS_HE_MCS)
+ else if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_HE_MCS)
len = ALIGN(len, 2) + 12;
} else if (info->status.rates[0].idx >= 0) {
if (info->status.rates[0].flags & IEEE80211_TX_RC_MCS)
@@ -297,10 +301,14 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_radiotap_header *rthdr;
+ struct ieee80211_rate_status *status_rate = NULL;
unsigned char *pos;
u16 legacy_rate = 0;
u16 txflags;
+ if (status && status->n_rates)
+ status_rate = &status->rates[status->n_rates - 1];
+
rthdr = skb_push(skb, rtap_len);
memset(rthdr, 0, rtap_len);
@@ -318,13 +326,14 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
/* IEEE80211_RADIOTAP_RATE */
- if (status && status->rate) {
- if (!(status->rate->flags & (RATE_INFO_FLAGS_MCS |
- RATE_INFO_FLAGS_DMG |
- RATE_INFO_FLAGS_EDMG |
- RATE_INFO_FLAGS_VHT_MCS |
- RATE_INFO_FLAGS_HE_MCS)))
- legacy_rate = status->rate->legacy;
+ if (status_rate) {
+ if (!(status_rate->rate_idx.flags &
+ (RATE_INFO_FLAGS_MCS |
+ RATE_INFO_FLAGS_DMG |
+ RATE_INFO_FLAGS_EDMG |
+ RATE_INFO_FLAGS_VHT_MCS |
+ RATE_INFO_FLAGS_HE_MCS)))
+ legacy_rate = status_rate->rate_idx.legacy;
} else if (info->status.rates[0].idx >= 0 &&
!(info->status.rates[0].flags & (IEEE80211_TX_RC_MCS |
IEEE80211_TX_RC_VHT_MCS)))
@@ -357,20 +366,21 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
*pos = retry_count;
pos++;
- if (status && status->rate &&
- (status->rate->flags & RATE_INFO_FLAGS_MCS)) {
+ if (status_rate && (status_rate->rate_idx.flags & RATE_INFO_FLAGS_MCS))
+ {
rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_MCS));
pos[0] = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
IEEE80211_RADIOTAP_MCS_HAVE_GI |
IEEE80211_RADIOTAP_MCS_HAVE_BW;
- if (status->rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+ if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_SHORT_GI)
pos[1] |= IEEE80211_RADIOTAP_MCS_SGI;
- if (status->rate->bw == RATE_INFO_BW_40)
+ if (status_rate->rate_idx.bw == RATE_INFO_BW_40)
pos[1] |= IEEE80211_RADIOTAP_MCS_BW_40;
- pos[2] = status->rate->mcs;
+ pos[2] = status_rate->rate_idx.mcs;
pos += 3;
- } else if (status && status->rate &&
- (status->rate->flags & RATE_INFO_FLAGS_VHT_MCS)) {
+ } else if (status_rate && (status_rate->rate_idx.flags &
+ RATE_INFO_FLAGS_VHT_MCS))
+ {
u16 known = local->hw.radiotap_vht_details &
(IEEE80211_RADIOTAP_VHT_KNOWN_GI |
IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH);
@@ -385,12 +395,12 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
pos += 2;
/* u8 flags - IEEE80211_RADIOTAP_VHT_FLAG_* */
- if (status->rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+ if (status_rate->rate_idx.flags & RATE_INFO_FLAGS_SHORT_GI)
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
pos++;
/* u8 bandwidth */
- switch (status->rate->bw) {
+ switch (status_rate->rate_idx.bw) {
case RATE_INFO_BW_160:
*pos = 11;
break;
@@ -407,7 +417,8 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
pos++;
/* u8 mcs_nss[4] */
- *pos = (status->rate->mcs << 4) | status->rate->nss;
+ *pos = (status_rate->rate_idx.mcs << 4) |
+ status_rate->rate_idx.nss;
pos += 4;
/* u8 coding */
@@ -416,8 +427,9 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
pos++;
/* u16 partial_aid */
pos += 2;
- } else if (status && status->rate &&
- (status->rate->flags & RATE_INFO_FLAGS_HE_MCS)) {
+ } else if (status_rate && (status_rate->rate_idx.flags &
+ RATE_INFO_FLAGS_HE_MCS))
+ {
struct ieee80211_radiotap_he *he;
rthdr->it_present |= cpu_to_le32(BIT(IEEE80211_RADIOTAP_HE));
@@ -435,7 +447,7 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
#define HE_PREP(f, val) le16_encode_bits(val, IEEE80211_RADIOTAP_HE_##f)
- he->data6 |= HE_PREP(DATA6_NSTS, status->rate->nss);
+ he->data6 |= HE_PREP(DATA6_NSTS, status_rate->rate_idx.nss);
#define CHECK_GI(s) \
BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA5_GI_##s != \
@@ -445,12 +457,12 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
CHECK_GI(1_6);
CHECK_GI(3_2);
- he->data3 |= HE_PREP(DATA3_DATA_MCS, status->rate->mcs);
- he->data3 |= HE_PREP(DATA3_DATA_DCM, status->rate->he_dcm);
+ he->data3 |= HE_PREP(DATA3_DATA_MCS, status_rate->rate_idx.mcs);
+ he->data3 |= HE_PREP(DATA3_DATA_DCM, status_rate->rate_idx.he_dcm);
- he->data5 |= HE_PREP(DATA5_GI, status->rate->he_gi);
+ he->data5 |= HE_PREP(DATA5_GI, status_rate->rate_idx.he_gi);
- switch (status->rate->bw) {
+ switch (status_rate->rate_idx.bw) {
case RATE_INFO_BW_20:
he->data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC,
IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ);
@@ -481,16 +493,16 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
CHECK_RU_ALLOC(2x996);
he->data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC,
- status->rate->he_ru_alloc + 4);
+ status_rate->rate_idx.he_ru_alloc + 4);
break;
default:
- WARN_ONCE(1, "Invalid SU BW %d\n", status->rate->bw);
+ WARN_ONCE(1, "Invalid SU BW %d\n", status_rate->rate_idx.bw);
}
pos += sizeof(struct ieee80211_radiotap_he);
}
- if ((status && status->rate) || info->status.rates[0].idx < 0)
+ if (status_rate || info->status.rates[0].idx < 0)
return;
/* IEEE80211_RADIOTAP_MCS
@@ -1111,8 +1123,9 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
if (pubsta) {
sta = container_of(pubsta, struct sta_info, sta);
- if (status->rate)
- sta->deflink.tx_stats.last_rate_info = *status->rate;
+ if (status->n_rates)
+ sta->deflink.tx_stats.last_rate_info =
+ status->rates[status->n_rates - 1].rate_idx;
}
if (skb && (tx_time_est =
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 20:53:03 +0300