diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index f5156a7fbdd7..d070bcb3fe24 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -36,6 +36,7 @@ void ath11k_dp_peer_cleanup(struct ath11k *ar, int vdev_id, const u8 *addr) } ath11k_peer_rx_tid_cleanup(ar, peer); + peer->dp_setup_done = false; crypto_free_shash(peer->tfm_mmic); spin_unlock_bh(&ab->base_lock); } @@ -72,7 +73,8 @@ int ath11k_dp_peer_setup(struct ath11k *ar, int vdev_id, const u8 *addr) ret = ath11k_peer_rx_frag_setup(ar, addr, vdev_id); if (ret) { ath11k_warn(ab, "failed to setup rx defrag context\n"); - return ret; + tid--; + goto peer_clean; } /* TODO: Setup other peer specific resource used in data path */ diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index e964e1b72287..1786d83f8f2e 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -3138,6 +3138,7 @@ int ath11k_peer_rx_frag_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id } peer->tfm_mmic = tfm; + peer->dp_setup_done = true; spin_unlock_bh(&ab->base_lock); return 0; @@ -3583,6 +3584,13 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar, ret = -ENOENT; goto out_unlock; } + if (!peer->dp_setup_done) { + ath11k_warn(ab, "The peer %pM [%d] has uninitialized datapath\n", + peer->addr, peer_id); + ret = -ENOENT; + goto out_unlock; + } + rx_tid = &peer->rx_tid[tid]; if ((!skb_queue_empty(&rx_tid->rx_frags) && seqno != rx_tid->cur_sn) || diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index 6dd17bafe3a0..9bd385d0a38c 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -35,6 +35,7 @@ struct ath11k_peer { u16 sec_type; u16 sec_type_grp; bool is_authorized; + bool dp_setup_done; }; void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);