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Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile1
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c122
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/rx_desc.h3
4 files changed, 101 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 899b9b79f4ce..9492177e9063 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ATH10K) += ath10k_core.o
ath10k_core-y += mac.o \
debug.o \
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index a3f5dc78353f..0aeeb233af78 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -550,6 +550,11 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
return IEEE80211_TKIP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
return IEEE80211_CCMP_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
+ return IEEE80211_CCMP_256_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2:
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2:
+ return IEEE80211_GCMP_HDR_LEN;
case HTT_RX_MPDU_ENCRYPT_WEP128:
case HTT_RX_MPDU_ENCRYPT_WAPI:
break;
@@ -575,6 +580,11 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
return IEEE80211_TKIP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
return IEEE80211_CCMP_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
+ return IEEE80211_CCMP_256_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2:
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2:
+ return IEEE80211_GCMP_MIC_LEN;
case HTT_RX_MPDU_ENCRYPT_WEP128:
case HTT_RX_MPDU_ENCRYPT_WAPI:
break;
@@ -1051,9 +1061,21 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
hdr = (void *)msdu->data;
/* Tail */
- if (status->flag & RX_FLAG_IV_STRIPPED)
+ if (status->flag & RX_FLAG_IV_STRIPPED) {
skb_trim(msdu, msdu->len -
ath10k_htt_rx_crypto_tail_len(ar, enctype));
+ } else {
+ /* MIC */
+ if ((status->flag & RX_FLAG_MIC_STRIPPED) &&
+ enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+ skb_trim(msdu, msdu->len - 8);
+
+ /* ICV */
+ if (status->flag & RX_FLAG_ICV_STRIPPED &&
+ enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+ skb_trim(msdu, msdu->len -
+ ath10k_htt_rx_crypto_tail_len(ar, enctype));
+ }
/* MMIC */
if ((status->flag & RX_FLAG_MMIC_STRIPPED) &&
@@ -1075,7 +1097,8 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
struct sk_buff *msdu,
struct ieee80211_rx_status *status,
- const u8 first_hdr[64])
+ const u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
struct htt_rx_desc *rxd;
@@ -1083,6 +1106,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
int l3_pad_bytes;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [nwifi 802.11 header] <-- replaced with 802.11 hdr
@@ -1111,6 +1135,14 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
/* push original 802.11 header */
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
/* original 802.11 header has a different DA and in
@@ -1171,6 +1203,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
u8 sa[ETH_ALEN];
int l3_pad_bytes;
struct htt_rx_desc *rxd;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [eth header] <-- replaced with 802.11 hdr & rfc1042/llc
@@ -1199,6 +1232,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
/* push original 802.11 header */
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
/* original 802.11 header has a different DA and in
@@ -1212,12 +1253,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
struct sk_buff *msdu,
struct ieee80211_rx_status *status,
- const u8 first_hdr[64])
+ const u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
size_t hdr_len;
int l3_pad_bytes;
struct htt_rx_desc *rxd;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [amsdu header] <-- replaced with 802.11 hdr
@@ -1233,6 +1276,14 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
}
@@ -1267,13 +1318,15 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
is_decrypted);
break;
case RX_MSDU_DECAP_NATIVE_WIFI:
- ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr);
+ ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr,
+ enctype);
break;
case RX_MSDU_DECAP_ETHERNET2_DIX:
ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype);
break;
case RX_MSDU_DECAP_8023_SNAP_LLC:
- ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr);
+ ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr,
+ enctype);
break;
}
}
@@ -1316,7 +1369,8 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
struct sk_buff_head *amsdu,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ bool fill_crypt_header)
{
struct sk_buff *first;
struct sk_buff *last;
@@ -1326,7 +1380,6 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type enctype;
u8 first_hdr[64];
u8 *qos;
- size_t hdr_len;
bool has_fcs_err;
bool has_crypto_err;
bool has_tkip_err;
@@ -1351,15 +1404,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
* decapped header. It'll be used for undecapping of each MSDU.
*/
hdr = (void *)rxd->rx_hdr_status;
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- memcpy(first_hdr, hdr, hdr_len);
+ memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN);
/* Each A-MSDU subframe will use the original header as the base and be
* reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl.
*/
hdr = (void *)first_hdr;
- qos = ieee80211_get_qos_ctl(hdr);
- qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qos = ieee80211_get_qos_ctl(hdr);
+ qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
/* Some attention flags are valid only in the last MSDU. */
last = skb_peek_tail(amsdu);
@@ -1406,9 +1461,14 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
status->flag |= RX_FLAG_DECRYPTED;
if (likely(!is_mgmt))
- status->flag |= RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
-}
+ status->flag |= RX_FLAG_MMIC_STRIPPED;
+
+ if (fill_crypt_header)
+ status->flag |= RX_FLAG_MIC_STRIPPED |
+ RX_FLAG_ICV_STRIPPED;
+ else
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ }
skb_queue_walk(amsdu, msdu) {
ath10k_htt_rx_h_csum_offload(msdu);
@@ -1424,6 +1484,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
if (is_mgmt)
continue;
+ if (fill_crypt_header)
+ continue;
+
hdr = (void *)msdu->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
}
@@ -1434,6 +1497,9 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
struct ieee80211_rx_status *status)
{
struct sk_buff *msdu;
+ struct sk_buff *first_subframe;
+
+ first_subframe = skb_peek(amsdu);
while ((msdu = __skb_dequeue(amsdu))) {
/* Setup per-MSDU flags */
@@ -1442,6 +1508,13 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
else
status->flag |= RX_FLAG_AMSDU_MORE;
+ if (msdu == first_subframe) {
+ first_subframe = NULL;
+ status->flag &= ~RX_FLAG_ALLOW_SAME_PN;
+ } else {
+ status->flag |= RX_FLAG_ALLOW_SAME_PN;
+ }
+
ath10k_process_rx(ar, status, msdu);
}
}
@@ -1584,7 +1657,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
ath10k_htt_rx_h_unchain(ar, &amsdu);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true);
ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
return num_msdus;
@@ -1745,8 +1818,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
}
static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
- struct sk_buff_head *amsdu,
- int budget_left)
+ struct sk_buff_head *amsdu)
{
struct sk_buff *msdu;
struct htt_rx_desc *rxd;
@@ -1757,9 +1829,8 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
if (WARN_ON(!skb_queue_empty(amsdu)))
return -EINVAL;
- while ((msdu = __skb_dequeue(list)) && budget_left) {
+ while ((msdu = __skb_dequeue(list))) {
__skb_queue_tail(amsdu, msdu);
- budget_left--;
rxd = (void *)msdu->data - sizeof(*rxd);
if (rxd->msdu_end.common.info0 &
@@ -1850,8 +1921,7 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
return num_msdu;
}
-static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
- int budget_left)
+static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (void *)skb->data;
@@ -1908,9 +1978,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
if (offload)
num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
- while (!skb_queue_empty(&list) && budget_left) {
+ while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left);
+ ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
switch (ret) {
case 0:
/* Note: The in-order indication may report interleaved
@@ -1920,10 +1990,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
* should still give an idea about rx rate to the user.
*/
num_msdus += skb_queue_len(&amsdu);
- budget_left -= skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false);
ath10k_htt_rx_h_deliver(ar, &amsdu, status);
break;
case -EAGAIN:
@@ -2563,8 +2632,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
}
spin_lock_bh(&htt->rx_ring.lock);
- num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb,
- (budget - quota));
+ num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
spin_unlock_bh(&htt->rx_ring.lock);
if (num_rx_msdus < 0) {
resched_napi = true;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index bc1633945a56..195dafb98131 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3396,9 +3396,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
-#ifdef CONFIG_PM
-
-static int ath10k_pci_pm_suspend(struct device *dev)
+static __maybe_unused int ath10k_pci_pm_suspend(struct device *dev)
{
struct ath10k *ar = dev_get_drvdata(dev);
int ret;
@@ -3414,7 +3412,7 @@ static int ath10k_pci_pm_suspend(struct device *dev)
return ret;
}
-static int ath10k_pci_pm_resume(struct device *dev)
+static __maybe_unused int ath10k_pci_pm_resume(struct device *dev)
{
struct ath10k *ar = dev_get_drvdata(dev);
int ret;
@@ -3433,7 +3431,6 @@ static int ath10k_pci_pm_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(ath10k_pci_pm_ops,
ath10k_pci_pm_suspend,
ath10k_pci_pm_resume);
-#endif
static struct pci_driver ath10k_pci_driver = {
.name = "ath10k_pci",
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index c1022a1cf855..28da14398951 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -239,6 +239,9 @@ enum htt_rx_mpdu_encrypt_type {
HTT_RX_MPDU_ENCRYPT_WAPI = 5,
HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6,
HTT_RX_MPDU_ENCRYPT_NONE = 7,
+ HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8,
+ HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9,
+ HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10,
};
#define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 05:52:50 +0300