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Merge "qcacmn: Fix assert for flush rx ptk when vdev deleted"

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2021-07-23 05:10:22 -07:00
committed by Gerrit - the friendly Code Review server
parent a2402e5cc9 8008ac5bac
commit c8b371848e
3 changed files with 44 additions and 3 deletions
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6
dp/wifi3.0/dp_main.c
View File

@@ -8215,9 +8215,11 @@ void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
DP_MOD_ID_CDP);
if (!vdev)
if (qdf_unlikely(!vdev)) {
*stack_fn_p = NULL;
*osif_vdev_p = NULL;
return;
}
*stack_fn_p = vdev->osif_rx_stack;
*osif_vdev_p = vdev->osif_vdev;
dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);

10
hif/inc/hif.h
View File

@@ -48,7 +48,9 @@ typedef void __iomem *A_target_id_t;
typedef void *hif_handle_t;
#if defined(HIF_IPCI) && defined(FEATURE_HAL_DELAYED_REG_WRITE)
#define HIF_WORK_DRAIN_WAIT_CNT 10
#define HIF_WORK_DRAIN_WAIT_CNT 50
#define HIF_EP_WAKE_RESET_WAIT_CNT 10
#endif
#define HIF_TYPE_AR6002 2
@@ -1738,6 +1740,7 @@ hif_softc_to_hif_opaque_softc(struct hif_softc *hif_handle)
#if defined(HIF_IPCI) && defined(FEATURE_HAL_DELAYED_REG_WRITE)
QDF_STATUS hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx);
void hif_set_ep_intermediate_vote_access(struct hif_opaque_softc *hif_ctx);
void hif_allow_ep_vote_access(struct hif_opaque_softc *hif_ctx);
void hif_set_ep_vote_access(struct hif_opaque_softc *hif_ctx,
uint8_t type, uint8_t access);
@@ -1750,6 +1753,11 @@ hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx)
return QDF_STATUS_SUCCESS;
}
static inline void
hif_set_ep_intermediate_vote_access(struct hif_opaque_softc *hif_ctx)
{
}
static inline void
hif_allow_ep_vote_access(struct hif_opaque_softc *hif_ctx)
{

31
hif/src/hif_main.c
View File

@@ -52,6 +52,10 @@
#endif
#include <linux/cpumask.h>
#if defined(HIF_IPCI) && defined(FEATURE_HAL_DELAYED_REG_WRITE)
#include <pld_common.h>
#endif
void hif_dump(struct hif_opaque_softc *hif_ctx, uint8_t cmd_id, bool start)
{
hif_trigger_dump(hif_ctx, cmd_id, start);
@@ -1043,6 +1047,7 @@ QDF_STATUS hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
uint32_t work_drain_wait_cnt = 0;
uint32_t wait_cnt = 0;
int work = 0;
qdf_atomic_set(&scn->dp_ep_vote_access,
@@ -1059,12 +1064,38 @@ QDF_STATUS hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx)
hif_err("timeout wait for pending work %d ", work);
return QDF_STATUS_E_FAULT;
}
qdf_sleep(10);
}
while (pld_is_pci_ep_awake(scn->qdf_dev->dev)) {
if (++wait_cnt > HIF_EP_WAKE_RESET_WAIT_CNT) {
hif_err("Release EP vote is not proceed by Fw");
return QDF_STATUS_E_FAULT;
}
qdf_sleep(5);
}
return QDF_STATUS_SUCCESS;
}
void hif_set_ep_intermediate_vote_access(struct hif_opaque_softc *hif_ctx)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
uint8_t vote_access;
vote_access = qdf_atomic_read(&scn->ep_vote_access);
if (vote_access != HIF_EP_VOTE_ACCESS_DISABLE)
hif_info("EP vote changed from:%u to intermediate state",
vote_access);
if (QDF_IS_STATUS_ERROR(hif_try_prevent_ep_vote_access(hif_ctx)))
QDF_BUG(0);
qdf_atomic_set(&scn->ep_vote_access,
HIF_EP_VOTE_INTERMEDIATE_ACCESS);
}
void hif_allow_ep_vote_access(struct hif_opaque_softc *hif_ctx)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);