No functional changes.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/htt_rx.c | 183 ++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath10k/txrx.c | 183 ------------------------------
drivers/net/wireless/ath/ath10k/txrx.h | 1 -
3 files changed, 183 insertions(+), 184 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 0d0862d..ad3918c 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -636,6 +636,189 @@ struct amsdu_subframe_hdr {
__be16 len;
} __packed;
+static const u8 rx_legacy_rate_idx[] = {
+ 3, /* 0x00 - 11Mbps */
+ 2, /* 0x01 - 5.5Mbps */
+ 1, /* 0x02 - 2Mbps */
+ 0, /* 0x03 - 1Mbps */
+ 3, /* 0x04 - 11Mbps */
+ 2, /* 0x05 - 5.5Mbps */
+ 1, /* 0x06 - 2Mbps */
+ 0, /* 0x07 - 1Mbps */
+ 10, /* 0x08 - 48Mbps */
+ 8, /* 0x09 - 24Mbps */
+ 6, /* 0x0A - 12Mbps */
+ 4, /* 0x0B - 6Mbps */
+ 11, /* 0x0C - 54Mbps */
+ 9, /* 0x0D - 36Mbps */
+ 7, /* 0x0E - 18Mbps */
+ 5, /* 0x0F - 9Mbps */
+};
+
+static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
+ enum ieee80211_band band,
+ struct ieee80211_rx_status *status)
+{
+ u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
+ u8 info0 = info->rate.info0;
+ u32 info1 = info->rate.info1;
+ u32 info2 = info->rate.info2;
+ u8 preamble = 0;
+
+ /* Check if valid fields */
+ if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID))
+ return;
+
+ preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE);
+
+ switch (preamble) {
+ case HTT_RX_LEGACY:
+ cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK;
+ rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE);
+ rate_idx = 0;
+
+ if (rate < 0x08 || rate > 0x0F)
+ break;
+
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ if (cck)
+ rate &= ~BIT(3);
+ rate_idx = rx_legacy_rate_idx[rate];
+ break;
+ case IEEE80211_BAND_5GHZ:
+ rate_idx = rx_legacy_rate_idx[rate];
+ /* We are using same rate table registering
+ HW - ath10k_rates[]. In case of 5GHz skip
+ CCK rates, so -4 here */
+ rate_idx -= 4;
+ break;
+ default:
+ break;
+ }
+
+ status->rate_idx = rate_idx;
+ break;
+ case HTT_RX_HT:
+ case HTT_RX_HT_WITH_TXBF:
+ /* HT-SIG - Table 20-11 in info1 and info2 */
+ mcs = info1 & 0x1F;
+ nss = mcs >> 3;
+ bw = (info1 >> 7) & 1;
+ sgi = (info2 >> 7) & 1;
+
+ status->rate_idx = mcs;
+ status->flag |= RX_FLAG_HT;
+ if (sgi)
+ status->flag |= RX_FLAG_SHORT_GI;
+ if (bw)
+ status->flag |= RX_FLAG_40MHZ;
+ break;
+ case HTT_RX_VHT:
+ case HTT_RX_VHT_WITH_TXBF:
+ /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
+ TODO check this */
+ mcs = (info2 >> 4) & 0x0F;
+ nss = ((info1 >> 10) & 0x07) + 1;
+ bw = info1 & 3;
+ sgi = info2 & 1;
+
+ status->rate_idx = mcs;
+ status->vht_nss = nss;
+
+ if (sgi)
+ status->flag |= RX_FLAG_SHORT_GI;
+
+ switch (bw) {
+ /* 20MHZ */
+ case 0:
+ break;
+ /* 40MHZ */
+ case 1:
+ status->flag |= RX_FLAG_40MHZ;
+ break;
+ /* 80MHZ */
+ case 2:
+ status->vht_flag |= RX_VHT_FLAG_80MHZ;
+ }
+
+ status->flag |= RX_FLAG_VHT;
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
+{
+ struct ieee80211_rx_status *status;
+ struct ieee80211_channel *ch;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data;
+
+ status = IEEE80211_SKB_RXCB(info->skb);
+ memset(status, 0, sizeof(*status));
+
+ if (info->encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) {
+ status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+ hdr->frame_control = __cpu_to_le16(
+ __le16_to_cpu(hdr->frame_control) &
+ ~IEEE80211_FCTL_PROTECTED);
+ }
+
+ if (info->mic_err)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (info->fcs_err)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (info->amsdu_more)
+ status->flag |= RX_FLAG_AMSDU_MORE;
+
+ status->signal = info->signal;
+
+ spin_lock_bh(&ar->data_lock);
+ ch = ar->scan_channel;
+ if (!ch)
+ ch = ar->rx_channel;
+ spin_unlock_bh(&ar->data_lock);
+
+ if (!ch) {
+ ath10k_warn("no channel configured; ignoring frame!\n");
+ dev_kfree_skb_any(info->skb);
+ return;
+ }
+
+ process_rx_rates(ar, info, ch->band, status);
+ status->band = ch->band;
+ status->freq = ch->center_freq;
+
+ if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
+ /* TSF available only in 32-bit */
+ status->mactime = info->tsf & 0xffffffff;
+ status->flag |= RX_FLAG_MACTIME_END;
+ }
+
+ ath10k_dbg(ATH10K_DBG_DATA,
+ "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
+ info->skb,
+ info->skb->len,
+ status->flag == 0 ? "legacy" : "",
+ status->flag & RX_FLAG_HT ? "ht" : "",
+ status->flag & RX_FLAG_VHT ? "vht" : "",
+ status->flag & RX_FLAG_40MHZ ? "40" : "",
+ status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
+ status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
+ status->rate_idx,
+ status->vht_nss,
+ status->freq,
+ status->band, status->flag, info->fcs_err);
+ ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
+ info->skb->data, info->skb->len);
+
+ ieee80211_rx(ar->hw, info->skb);
+}
+
static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr)
{
/* nwifi header is padded to 4 bytes. this fixes 4addr rx */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 0541dd9..82669a7 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -100,189 +100,6 @@ exit:
wake_up(&htt->empty_tx_wq);
}
-static const u8 rx_legacy_rate_idx[] = {
- 3, /* 0x00 - 11Mbps */
- 2, /* 0x01 - 5.5Mbps */
- 1, /* 0x02 - 2Mbps */
- 0, /* 0x03 - 1Mbps */
- 3, /* 0x04 - 11Mbps */
- 2, /* 0x05 - 5.5Mbps */
- 1, /* 0x06 - 2Mbps */
- 0, /* 0x07 - 1Mbps */
- 10, /* 0x08 - 48Mbps */
- 8, /* 0x09 - 24Mbps */
- 6, /* 0x0A - 12Mbps */
- 4, /* 0x0B - 6Mbps */
- 11, /* 0x0C - 54Mbps */
- 9, /* 0x0D - 36Mbps */
- 7, /* 0x0E - 18Mbps */
- 5, /* 0x0F - 9Mbps */
-};
-
-static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
- enum ieee80211_band band,
- struct ieee80211_rx_status *status)
-{
- u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
- u8 info0 = info->rate.info0;
- u32 info1 = info->rate.info1;
- u32 info2 = info->rate.info2;
- u8 preamble = 0;
-
- /* Check if valid fields */
- if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID))
- return;
-
- preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE);
-
- switch (preamble) {
- case HTT_RX_LEGACY:
- cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK;
- rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE);
- rate_idx = 0;
-
- if (rate < 0x08 || rate > 0x0F)
- break;
-
- switch (band) {
- case IEEE80211_BAND_2GHZ:
- if (cck)
- rate &= ~BIT(3);
- rate_idx = rx_legacy_rate_idx[rate];
- break;
- case IEEE80211_BAND_5GHZ:
- rate_idx = rx_legacy_rate_idx[rate];
- /* We are using same rate table registering
- HW - ath10k_rates[]. In case of 5GHz skip
- CCK rates, so -4 here */
- rate_idx -= 4;
- break;
- default:
- break;
- }
-
- status->rate_idx = rate_idx;
- break;
- case HTT_RX_HT:
- case HTT_RX_HT_WITH_TXBF:
- /* HT-SIG - Table 20-11 in info1 and info2 */
- mcs = info1 & 0x1F;
- nss = mcs >> 3;
- bw = (info1 >> 7) & 1;
- sgi = (info2 >> 7) & 1;
-
- status->rate_idx = mcs;
- status->flag |= RX_FLAG_HT;
- if (sgi)
- status->flag |= RX_FLAG_SHORT_GI;
- if (bw)
- status->flag |= RX_FLAG_40MHZ;
- break;
- case HTT_RX_VHT:
- case HTT_RX_VHT_WITH_TXBF:
- /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
- TODO check this */
- mcs = (info2 >> 4) & 0x0F;
- nss = ((info1 >> 10) & 0x07) + 1;
- bw = info1 & 3;
- sgi = info2 & 1;
-
- status->rate_idx = mcs;
- status->vht_nss = nss;
-
- if (sgi)
- status->flag |= RX_FLAG_SHORT_GI;
-
- switch (bw) {
- /* 20MHZ */
- case 0:
- break;
- /* 40MHZ */
- case 1:
- status->flag |= RX_FLAG_40MHZ;
- break;
- /* 80MHZ */
- case 2:
- status->vht_flag |= RX_VHT_FLAG_80MHZ;
- }
-
- status->flag |= RX_FLAG_VHT;
- break;
- default:
- break;
- }
-}
-
-void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
-{
- struct ieee80211_rx_status *status;
- struct ieee80211_channel *ch;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data;
-
- status = IEEE80211_SKB_RXCB(info->skb);
- memset(status, 0, sizeof(*status));
-
- if (info->encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) {
- status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
- hdr->frame_control = __cpu_to_le16(
- __le16_to_cpu(hdr->frame_control) &
- ~IEEE80211_FCTL_PROTECTED);
- }
-
- if (info->mic_err)
- status->flag |= RX_FLAG_MMIC_ERROR;
-
- if (info->fcs_err)
- status->flag |= RX_FLAG_FAILED_FCS_CRC;
-
- if (info->amsdu_more)
- status->flag |= RX_FLAG_AMSDU_MORE;
-
- status->signal = info->signal;
-
- spin_lock_bh(&ar->data_lock);
- ch = ar->scan_channel;
- if (!ch)
- ch = ar->rx_channel;
- spin_unlock_bh(&ar->data_lock);
-
- if (!ch) {
- ath10k_warn("no channel configured; ignoring frame!\n");
- dev_kfree_skb_any(info->skb);
- return;
- }
-
- process_rx_rates(ar, info, ch->band, status);
- status->band = ch->band;
- status->freq = ch->center_freq;
-
- if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
- /* TSF available only in 32-bit */
- status->mactime = info->tsf & 0xffffffff;
- status->flag |= RX_FLAG_MACTIME_END;
- }
-
- ath10k_dbg(ATH10K_DBG_DATA,
- "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
- info->skb,
- info->skb->len,
- status->flag == 0 ? "legacy" : "",
- status->flag & RX_FLAG_HT ? "ht" : "",
- status->flag & RX_FLAG_VHT ? "vht" : "",
- status->flag & RX_FLAG_40MHZ ? "40" : "",
- status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
- status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
- status->rate_idx,
- status->vht_nss,
- status->freq,
- status->band, status->flag, info->fcs_err);
- ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
- info->skb->data, info->skb->len);
-
- ieee80211_rx(ar->hw, info->skb);
-}
-
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr)
{
diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h
index 356dc9c..aee3e20 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.h
+++ b/drivers/net/wireless/ath/ath10k/txrx.h
@@ -21,7 +21,6 @@
void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
const struct htt_tx_done *tx_done);
-void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info);
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr);
--
1.7.9.5
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