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

Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...

1 files changed, 36 insertions, 41 deletions

diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index e64751da0921..d49d58a6de80 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -22,7 +22,7 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
 			    enum virtchnl_ops op, u8 *msg, u16 len)
 {
 	struct iavf_hw *hw = &adapter->hw;
-	iavf_status err;
+	enum iavf_status err;
 
 	if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
 		return 0; /* nothing to see here, move along */
@@ -41,7 +41,7 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
  *
  * Send API version admin queue message to the PF. The reply is not checked
  * in this function. Returns 0 if the message was successfully
- * sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ * sent, or one of the IAVF_ADMIN_QUEUE_ERROR_ statuses if not.
  **/
 int iavf_send_api_ver(struct iavf_adapter *adapter)
 {
@@ -60,16 +60,16 @@ int iavf_send_api_ver(struct iavf_adapter *adapter)
  *
  * Compare API versions with the PF. Must be called after admin queue is
  * initialized. Returns 0 if API versions match, -EIO if they do not,
- * I40E_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty, and any errors
+ * IAVF_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty, and any errors
  * from the firmware are propagated.
  **/
 int iavf_verify_api_ver(struct iavf_adapter *adapter)
 {
 	struct virtchnl_version_info *pf_vvi;
 	struct iavf_hw *hw = &adapter->hw;
-	struct i40e_arq_event_info event;
+	struct iavf_arq_event_info event;
 	enum virtchnl_ops op;
-	iavf_status err;
+	enum iavf_status err;
 
 	event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
 	event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
@@ -92,7 +92,7 @@ int iavf_verify_api_ver(struct iavf_adapter *adapter)
 	}
 
 
-	err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
+	err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
 	if (err)
 		goto out_alloc;
 
@@ -123,7 +123,7 @@ out:
  *
  * Send VF configuration request admin queue message to the PF. The reply
  * is not checked in this function. Returns 0 if the message was
- * successfully sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ * successfully sent, or one of the IAVF_ADMIN_QUEUE_ERROR_ statuses if not.
  **/
 int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
 {
@@ -189,9 +189,9 @@ static void iavf_validate_num_queues(struct iavf_adapter *adapter)
 int iavf_get_vf_config(struct iavf_adapter *adapter)
 {
 	struct iavf_hw *hw = &adapter->hw;
-	struct i40e_arq_event_info event;
+	struct iavf_arq_event_info event;
 	enum virtchnl_ops op;
-	iavf_status err;
+	enum iavf_status err;
 	u16 len;
 
 	len =  sizeof(struct virtchnl_vf_resource) +
@@ -216,7 +216,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
 			break;
 	}
 
-	err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
+	err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
 	memcpy(adapter->vf_res, event.msg_buf, min(event.msg_len, len));
 
 	/* some PFs send more queues than we should have so validate that
@@ -242,7 +242,8 @@ void iavf_configure_queues(struct iavf_adapter *adapter)
 	struct virtchnl_vsi_queue_config_info *vqci;
 	struct virtchnl_queue_pair_info *vqpi;
 	int pairs = adapter->num_active_queues;
-	int i, len, max_frame = IAVF_MAX_RXBUFFER;
+	int i, max_frame = IAVF_MAX_RXBUFFER;
+	size_t len;
 
 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
@@ -251,8 +252,7 @@ void iavf_configure_queues(struct iavf_adapter *adapter)
 		return;
 	}
 	adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
-	len = sizeof(struct virtchnl_vsi_queue_config_info) +
-		       (sizeof(struct virtchnl_queue_pair_info) * pairs);
+	len = struct_size(vqci, qpair, pairs);
 	vqci = kzalloc(len, GFP_KERNEL);
 	if (!vqci)
 		return;
@@ -351,8 +351,9 @@ void iavf_map_queues(struct iavf_adapter *adapter)
 {
 	struct virtchnl_irq_map_info *vimi;
 	struct virtchnl_vector_map *vecmap;
-	int v_idx, q_vectors, len;
 	struct iavf_q_vector *q_vector;
+	int v_idx, q_vectors;
+	size_t len;
 
 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
@@ -364,9 +365,7 @@ void iavf_map_queues(struct iavf_adapter *adapter)
 
 	q_vectors = adapter->num_msix_vectors - NONQ_VECS;
 
-	len = sizeof(struct virtchnl_irq_map_info) +
-	      (adapter->num_msix_vectors *
-		sizeof(struct virtchnl_vector_map));
+	len = struct_size(vimi, vecmap, adapter->num_msix_vectors);
 	vimi = kzalloc(len, GFP_KERNEL);
 	if (!vimi)
 		return;
@@ -416,7 +415,7 @@ int iavf_request_queues(struct iavf_adapter *adapter, int num)
 		return -EBUSY;
 	}
 
-	vfres.num_queue_pairs = num;
+	vfres.num_queue_pairs = min_t(int, num, num_online_cpus());
 
 	adapter->current_op = VIRTCHNL_OP_REQUEST_QUEUES;
 	adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
@@ -433,9 +432,10 @@ int iavf_request_queues(struct iavf_adapter *adapter, int num)
 void iavf_add_ether_addrs(struct iavf_adapter *adapter)
 {
 	struct virtchnl_ether_addr_list *veal;
-	int len, i = 0, count = 0;
 	struct iavf_mac_filter *f;
+	int i = 0, count = 0;
 	bool more = false;
+	size_t len;
 
 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
@@ -457,15 +457,13 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter)
 	}
 	adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
 
-	len = sizeof(struct virtchnl_ether_addr_list) +
-	      (count * sizeof(struct virtchnl_ether_addr));
+	len = struct_size(veal, list, count);
 	if (len > IAVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
 		count = (IAVF_MAX_AQ_BUF_SIZE -
 			 sizeof(struct virtchnl_ether_addr_list)) /
 			sizeof(struct virtchnl_ether_addr);
-		len = sizeof(struct virtchnl_ether_addr_list) +
-		      (count * sizeof(struct virtchnl_ether_addr));
+		len = struct_size(veal, list, count);
 		more = true;
 	}
 
@@ -505,8 +503,9 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
 {
 	struct virtchnl_ether_addr_list *veal;
 	struct iavf_mac_filter *f, *ftmp;
-	int len, i = 0, count = 0;
+	int i = 0, count = 0;
 	bool more = false;
+	size_t len;
 
 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
@@ -528,15 +527,13 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
 	}
 	adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
 
-	len = sizeof(struct virtchnl_ether_addr_list) +
-	      (count * sizeof(struct virtchnl_ether_addr));
+	len = struct_size(veal, list, count);
 	if (len > IAVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
 		count = (IAVF_MAX_AQ_BUF_SIZE -
 			 sizeof(struct virtchnl_ether_addr_list)) /
 			sizeof(struct virtchnl_ether_addr);
-		len = sizeof(struct virtchnl_ether_addr_list) +
-		      (count * sizeof(struct virtchnl_ether_addr));
+		len = struct_size(veal, list, count);
 		more = true;
 	}
 	veal = kzalloc(len, GFP_ATOMIC);
@@ -938,22 +935,22 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
 	}
 
 	switch (adapter->link_speed) {
-	case I40E_LINK_SPEED_40GB:
+	case IAVF_LINK_SPEED_40GB:
 		speed = "40 G";
 		break;
-	case I40E_LINK_SPEED_25GB:
+	case IAVF_LINK_SPEED_25GB:
 		speed = "25 G";
 		break;
-	case I40E_LINK_SPEED_20GB:
+	case IAVF_LINK_SPEED_20GB:
 		speed = "20 G";
 		break;
-	case I40E_LINK_SPEED_10GB:
+	case IAVF_LINK_SPEED_10GB:
 		speed = "10 G";
 		break;
-	case I40E_LINK_SPEED_1GB:
+	case IAVF_LINK_SPEED_1GB:
 		speed = "1000 M";
 		break;
-	case I40E_LINK_SPEED_100MB:
+	case IAVF_LINK_SPEED_100MB:
 		speed = "100 M";
 		break;
 	default:
@@ -973,7 +970,7 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
 void iavf_enable_channels(struct iavf_adapter *adapter)
 {
 	struct virtchnl_tc_info *vti = NULL;
-	u16 len;
+	size_t len;
 	int i;
 
 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
@@ -983,9 +980,7 @@ void iavf_enable_channels(struct iavf_adapter *adapter)
 		return;
 	}
 
-	len = (adapter->num_tc * sizeof(struct virtchnl_channel_info)) +
-	       sizeof(struct virtchnl_tc_info);
-
+	len = struct_size(vti, list, adapter->num_tc - 1);
 	vti = kzalloc(len, GFP_KERNEL);
 	if (!vti)
 		return;
@@ -1184,8 +1179,8 @@ void iavf_request_reset(struct iavf_adapter *adapter)
  * This function handles the reply messages.
  **/
 void iavf_virtchnl_completion(struct iavf_adapter *adapter,
-			      enum virtchnl_ops v_opcode, iavf_status v_retval,
-			      u8 *msg, u16 msglen)
+			      enum virtchnl_ops v_opcode,
+			      enum iavf_status v_retval, u8 *msg, u16 msglen)
 {
 	struct net_device *netdev = adapter->netdev;
 
@@ -1238,7 +1233,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 			if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
 				adapter->flags |= IAVF_FLAG_RESET_PENDING;
 				dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
-				schedule_work(&adapter->reset_task);
+				queue_work(iavf_wq, &adapter->reset_task);
 			}
 			break;
 		default: