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authorLeon Romanovsky <leon@kernel.org>2025-06-25 03:57:23 -0400
committerLeon Romanovsky <leon@kernel.org>2025-06-25 03:57:23 -0400
commit4aa765af7983d51eafa13d76398045a5e687b73d (patch)
treea3da8fece8eb8caf6143bb160f2ec3ce8019f219 /net/bluetooth/hci_sync.c
parentb5eeb8365d196c95dbb0fd0a5b5a69a44832f16f (diff)
parent52931f55159ea5c27ad4fe66fc0cb8ad75ab795b (diff)
Add multiple priorities support to mlx5 RDMA TRANSPORT tables
From Patrisious: This short series from Patrisious extends mlx5 flow steering logic to allow creation rule creation with priorities in RDMA TRANSPORT tables. Thanks Link: https://lore.kernel.org/all/cover.1750148083.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org> * mlx5-next: (200 commits) net/mlx5: fs, add multiple prios to RDMA TRANSPORT steering domain Linux 6.16-rc2 ...
Diffstat (limited to 'net/bluetooth/hci_sync.c')
-rw-r--r--net/bluetooth/hci_sync.c45
1 files changed, 35 insertions, 10 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 62d1ff951ebe..6687f2a4d1eb 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1261,10 +1261,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
hci_cpu_to_le24(adv->min_interval, cp.min_interval);
hci_cpu_to_le24(adv->max_interval, cp.max_interval);
cp.tx_power = adv->tx_power;
+ cp.sid = adv->sid;
} else {
hci_cpu_to_le24(hdev->le_adv_min_interval, cp.min_interval);
hci_cpu_to_le24(hdev->le_adv_max_interval, cp.max_interval);
cp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE;
+ cp.sid = 0x00;
}
secondary_adv = (flags & MGMT_ADV_FLAG_SEC_MASK);
@@ -1559,7 +1561,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance)
static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
{
u8 bid[3];
- u8 ad[4 + 3];
+ u8 ad[HCI_MAX_EXT_AD_LENGTH];
+ u8 len;
/* Skip if NULL adv as instance 0x00 is used for general purpose
* advertising so it cannot used for the likes of Broadcast Announcement
@@ -1585,14 +1588,16 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
/* Generate Broadcast ID */
get_random_bytes(bid, sizeof(bid));
- eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
- hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL);
+ len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
+ memcpy(ad + len, adv->adv_data, adv->adv_data_len);
+ hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len,
+ ad, 0, NULL);
return hci_update_adv_data_sync(hdev, adv->instance);
}
-int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
- u8 *data, u32 flags, u16 min_interval,
+int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid,
+ u8 data_len, u8 *data, u32 flags, u16 min_interval,
u16 max_interval, u16 sync_interval)
{
struct adv_info *adv = NULL;
@@ -1603,9 +1608,28 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
if (instance) {
adv = hci_find_adv_instance(hdev, instance);
- /* Create an instance if that could not be found */
- if (!adv) {
- adv = hci_add_per_instance(hdev, instance, flags,
+ if (adv) {
+ if (sid != HCI_SID_INVALID && adv->sid != sid) {
+ /* If the SID don't match attempt to find by
+ * SID.
+ */
+ adv = hci_find_adv_sid(hdev, sid);
+ if (!adv) {
+ bt_dev_err(hdev,
+ "Unable to find adv_info");
+ return -EINVAL;
+ }
+ }
+
+ /* Turn it into periodic advertising */
+ adv->periodic = true;
+ adv->per_adv_data_len = data_len;
+ if (data)
+ memcpy(adv->per_adv_data, data, data_len);
+ adv->flags = flags;
+ } else if (!adv) {
+ /* Create an instance if that could not be found */
+ adv = hci_add_per_instance(hdev, instance, sid, flags,
data_len, data,
sync_interval,
sync_interval);
@@ -1812,7 +1836,8 @@ static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
return 0;
}
- len = eir_create_adv_data(hdev, instance, pdu->data);
+ len = eir_create_adv_data(hdev, instance, pdu->data,
+ HCI_MAX_EXT_AD_LENGTH);
pdu->length = len;
pdu->handle = adv ? adv->handle : instance;
@@ -1843,7 +1868,7 @@ static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance)
memset(&cp, 0, sizeof(cp));
- len = eir_create_adv_data(hdev, instance, cp.data);
+ len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data));
/* There's nothing to do if the data hasn't changed */
if (hdev->adv_data_len == len &&