Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:
 "Another merge window, another pull full of stuff:

   1) Support alternative names for network devices, from Jiri Pirko.

   2) Introduce per-netns netdev notifiers, also from Jiri Pirko.

   3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
      Larsen.

   4) Allow compiling out the TLS TOE code, from Jakub Kicinski.

   5) Add several new tracepoints to the kTLS code, also from Jakub.

   6) Support set channels ethtool callback in ena driver, from Sameeh
      Jubran.

   7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
      SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.

   8) Add XDP support to mvneta driver, from Lorenzo Bianconi.

   9) Lots of netfilter hw offload fixes, cleanups and enhancements,
      from Pablo Neira Ayuso.

  10) PTP support for aquantia chips, from Egor Pomozov.

  11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
      Josh Hunt.

  12) Add smart nagle to tipc, from Jon Maloy.

  13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
      Duvvuru.

  14) Add a flow mask cache to OVS, from Tonghao Zhang.

  15) Add XDP support to ice driver, from Maciej Fijalkowski.

  16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.

  17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.

  18) Support it in stmmac driver too, from Jose Abreu.

  19) Support TIPC encryption and auth, from Tuong Lien.

  20) Introduce BPF trampolines, from Alexei Starovoitov.

  21) Make page_pool API more numa friendly, from Saeed Mahameed.

  22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.

  23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
  libbpf: Fix usage of u32 in userspace code
  mm: Implement no-MMU variant of vmalloc_user_node_flags
  slip: Fix use-after-free Read in slip_open
  net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
  macvlan: schedule bc_work even if error
  enetc: add support Credit Based Shaper(CBS) for hardware offload
  net: phy: add helpers phy_(un)lock_mdio_bus
  mdio_bus: don't use managed reset-controller
  ax88179_178a: add ethtool_op_get_ts_info()
  mlxsw: spectrum_router: Fix use of uninitialized adjacency index
  mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
  bpf: Simplify __bpf_arch_text_poke poke type handling
  bpf: Introduce BPF_TRACE_x helper for the tracing tests
  bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
  bpf, testing: Add various tail call test cases
  bpf, x86: Emit patchable direct jump as tail call
  bpf: Constant map key tracking for prog array pokes
  bpf: Add poke dependency tracking for prog array maps
  bpf: Add initial poke descriptor table for jit images
  bpf: Move owner type, jited info into array auxiliary data
  ...

1 files changed, 50 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 3b63b6257c43..a0ba07b85362 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -111,6 +111,7 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
 	struct wlfw_msa_info_resp_msg_v01 resp = {};
 	struct wlfw_msa_info_req_msg_v01 req = {};
 	struct ath10k *ar = qmi->ar;
+	phys_addr_t max_mapped_addr;
 	struct qmi_txn txn;
 	int ret;
 	int i;
@@ -150,8 +151,20 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
 		goto out;
 	}
 
+	max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size;
 	qmi->nr_mem_region = resp.mem_region_info_len;
 	for (i = 0; i < resp.mem_region_info_len; i++) {
+		if (resp.mem_region_info[i].size > qmi->msa_mem_size ||
+		    resp.mem_region_info[i].region_addr > max_mapped_addr ||
+		    resp.mem_region_info[i].region_addr < qmi->msa_pa ||
+		    resp.mem_region_info[i].size +
+		    resp.mem_region_info[i].region_addr > max_mapped_addr) {
+			ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n",
+				   resp.mem_region_info[i].region_addr,
+				   resp.mem_region_info[i].size);
+			ret = -EINVAL;
+			goto fail_unwind;
+		}
 		qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr;
 		qmi->mem_region[i].size = resp.mem_region_info[i].size;
 		qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag;
@@ -165,6 +178,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
 	ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n");
 	return 0;
 
+fail_unwind:
+	memset(&qmi->mem_region[0], 0, sizeof(qmi->mem_region[0]) * i);
 out:
 	return ret;
 }
@@ -291,10 +306,16 @@ static int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi)
 	struct wlfw_cal_report_resp_msg_v01 resp = {};
 	struct wlfw_cal_report_req_msg_v01 req = {};
 	struct ath10k *ar = qmi->ar;
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
 	struct qmi_txn txn;
 	int i, j = 0;
 	int ret;
 
+	if (ar_snoc->xo_cal_supported) {
+		req.xo_cal_data_valid = 1;
+		req.xo_cal_data = ar_snoc->xo_cal_data;
+	}
+
 	ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei,
 			   &resp);
 	if (ret < 0)
@@ -581,22 +602,29 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
 {
 	struct wlfw_host_cap_resp_msg_v01 resp = {};
 	struct wlfw_host_cap_req_msg_v01 req = {};
+	struct qmi_elem_info *req_ei;
 	struct ath10k *ar = qmi->ar;
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
 	struct qmi_txn txn;
 	int ret;
 
 	req.daemon_support_valid = 1;
 	req.daemon_support = 0;
 
-	ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
-			   wlfw_host_cap_resp_msg_v01_ei, &resp);
+	ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_host_cap_resp_msg_v01_ei,
+			   &resp);
 	if (ret < 0)
 		goto out;
 
+	if (test_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags))
+		req_ei = wlfw_host_cap_8bit_req_msg_v01_ei;
+	else
+		req_ei = wlfw_host_cap_req_msg_v01_ei;
+
 	ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
 			       QMI_WLFW_HOST_CAP_REQ_V01,
 			       WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN,
-			       wlfw_host_cap_req_msg_v01_ei, &req);
+			       req_ei, &req);
 	if (ret < 0) {
 		qmi_txn_cancel(&txn);
 		ath10k_err(ar, "failed to send host capability request: %d\n", ret);
@@ -643,7 +671,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
 			       wlfw_ini_req_msg_v01_ei, &req);
 	if (ret < 0) {
 		qmi_txn_cancel(&txn);
-		ath10k_err(ar, "fail to send fw log reqest: %d\n", ret);
+		ath10k_err(ar, "failed to send fw log request: %d\n", ret);
 		goto out;
 	}
 
@@ -652,7 +680,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
 		goto out;
 
 	if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
-		ath10k_err(ar, "fw log request rejectedr: %d\n",
+		ath10k_err(ar, "fw log request rejected: %d\n",
 			   resp.resp.error);
 		ret = -EINVAL;
 		goto out;
@@ -671,6 +699,7 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
 	struct wlfw_ind_register_resp_msg_v01 resp = {};
 	struct wlfw_ind_register_req_msg_v01 req = {};
 	struct ath10k *ar = qmi->ar;
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
 	struct qmi_txn txn;
 	int ret;
 
@@ -681,6 +710,11 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
 	req.msa_ready_enable_valid = 1;
 	req.msa_ready_enable = 1;
 
+	if (ar_snoc->xo_cal_supported) {
+		req.xo_cal_enable_valid = 1;
+		req.xo_cal_enable = 1;
+	}
+
 	ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
 			   wlfw_ind_register_resp_msg_v01_ei, &resp);
 	if (ret < 0)
@@ -739,6 +773,13 @@ static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi)
 	if (ret)
 		return;
 
+	/*
+	 * HACK: sleep for a while inbetween receiving the msa info response
+	 * and the XPU update to prevent SDM845 from crashing due to a security
+	 * violation, when running MPSS.AT.4.0.c2-01184-SDM845_GEN_PACK-1.
+	 */
+	msleep(20);
+
 	ret = ath10k_qmi_setup_msa_permissions(qmi);
 	if (ret)
 		return;
@@ -795,9 +836,13 @@ ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi,
 static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi)
 {
 	struct ath10k *ar = qmi->ar;
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
 
 	ath10k_qmi_remove_msa_permission(qmi);
 	ath10k_core_free_board_files(ar);
+	if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags))
+		ath10k_snoc_fw_crashed_dump(ar);
+
 	ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND);
 	ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n");
 }