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, 92 insertions, 125 deletions

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 5222e4228905..51c206f4fe6f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -35,9 +35,36 @@
 #define RVU_PFVF_FUNC_SHIFT	0
 #define RVU_PFVF_FUNC_MASK	0x3FF
 
+#ifdef CONFIG_DEBUG_FS
+struct dump_ctx {
+	int	lf;
+	int	id;
+	bool	all;
+};
+
+struct rvu_debugfs {
+	struct dentry *root;
+	struct dentry *cgx_root;
+	struct dentry *cgx;
+	struct dentry *lmac;
+	struct dentry *npa;
+	struct dentry *nix;
+	struct dentry *npc;
+	struct dump_ctx npa_aura_ctx;
+	struct dump_ctx npa_pool_ctx;
+	struct dump_ctx nix_cq_ctx;
+	struct dump_ctx nix_rq_ctx;
+	struct dump_ctx nix_sq_ctx;
+	int npa_qsize_id;
+	int nix_qsize_id;
+};
+#endif
+
 struct rvu_work {
 	struct	work_struct work;
 	struct	rvu *rvu;
+	int num_msgs;
+	int up_num_msgs;
 };
 
 struct rsrc_bmap {
@@ -99,6 +126,7 @@ struct npc_mcam {
 	u16	lprio_start;
 	u16	hprio_count;
 	u16	hprio_end;
+	u16     rx_miss_act_cntr; /* Counter for RX MISS action */
 };
 
 /* Structure for per RVU func info ie PF/VF */
@@ -151,15 +179,20 @@ struct rvu_pfvf {
 	struct mcam_entry entry;
 	int rxvlan_index;
 	bool rxvlan;
+
+	bool	cgx_in_use; /* this PF/VF using CGX? */
+	int	cgx_users;  /* number of cgx users - used only by PFs */
 };
 
 struct nix_txsch {
 	struct rsrc_bmap schq;
 	u8   lvl;
-#define NIX_TXSCHQ_TL1_CFG_DONE       BIT_ULL(0)
+#define NIX_TXSCHQ_FREE		      BIT_ULL(1)
+#define NIX_TXSCHQ_CFG_DONE	      BIT_ULL(0)
 #define TXSCH_MAP_FUNC(__pfvf_map)    ((__pfvf_map) & 0xFFFF)
 #define TXSCH_MAP_FLAGS(__pfvf_map)   ((__pfvf_map) >> 16)
 #define TXSCH_MAP(__func, __flags)    (((__func) & 0xFFFF) | ((__flags) << 16))
+#define TXSCH_SET_FLAG(__pfvf_map, flag)    ((__pfvf_map) | ((flag) << 16))
 	u32  *pfvf_map;
 };
 
@@ -193,6 +226,21 @@ struct nix_hw {
 	struct nix_lso lso;
 };
 
+/* RVU block's capabilities or functionality,
+ * which vary by silicon version/skew.
+ */
+struct hw_cap {
+	/* Transmit side supported functionality */
+	u8	nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */
+	u16	nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */
+	u16	nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */
+	u16	nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */
+	bool	nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
+	bool	nix_shaping;		 /* Is shaping and coloring supported */
+	bool	nix_tx_link_bp;		 /* Can link backpressure TL queues ? */
+	bool	nix_rx_multicast;	 /* Rx packet replication support */
+};
+
 struct rvu_hwinfo {
 	u8	total_pfs;   /* MAX RVU PFs HW supports */
 	u16	total_vfs;   /* Max RVU VFs HW supports */
@@ -204,7 +252,7 @@ struct rvu_hwinfo {
 	u8	sdp_links;
 	u8	npc_kpus;          /* No of parser units */
 
-
+	struct hw_cap    cap;
 	struct rvu_block block[BLK_COUNT]; /* Block info */
 	struct nix_hw    *nix0;
 	struct npc_pkind pkind;
@@ -261,8 +309,13 @@ struct rvu {
 	struct			workqueue_struct *cgx_evh_wq;
 	spinlock_t		cgx_evq_lock; /* cgx event queue lock */
 	struct list_head	cgx_evq_head; /* cgx event queue head */
+	struct mutex		cgx_cfg_lock; /* serialize cgx configuration */
 
 	char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */
+
+#ifdef CONFIG_DEBUG_FS
+	struct rvu_debugfs	rvu_dbg;
+#endif
 };
 
 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
@@ -285,7 +338,8 @@ static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
 	return readq(rvu->pfreg_base + offset);
 }
 
-static inline bool is_rvu_9xxx_A0(struct rvu *rvu)
+/* Silicon revisions */
+static inline bool is_rvu_96xx_A0(struct rvu *rvu)
 {
 	struct pci_dev *pdev = rvu->pdev;
 
@@ -293,6 +347,14 @@ static inline bool is_rvu_9xxx_A0(struct rvu *rvu)
 		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
 }
 
+static inline bool is_rvu_96xx_B0(struct rvu *rvu)
+{
+	struct pci_dev *pdev = rvu->pdev;
+
+	return ((pdev->revision == 0x00) || (pdev->revision == 0x01)) &&
+		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
+}
+
 /* Function Prototypes
  * RVU
  */
@@ -342,52 +404,25 @@ static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
 	*lmac_id = (map & 0xF);
 }
 
+#define M(_name, _id, fn_name, req, rsp)				\
+int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
+MBOX_MESSAGES
+#undef M
+
 int rvu_cgx_init(struct rvu *rvu);
 int rvu_cgx_exit(struct rvu *rvu);
 void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
-int rvu_mbox_handler_cgx_start_rxtx(struct rvu *rvu, struct msg_req *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req,
-				   struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
-			       struct cgx_stats_rsp *rsp);
-int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
-				      struct cgx_mac_addr_set_or_get *req,
-				      struct cgx_mac_addr_set_or_get *rsp);
-int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
-				      struct cgx_mac_addr_set_or_get *req,
-				      struct cgx_mac_addr_set_or_get *rsp);
-int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu, struct msg_req *req,
-					struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rvu, struct msg_req *req,
-					 struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_start_linkevents(struct rvu *rvu, struct msg_req *req,
-					  struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stop_linkevents(struct rvu *rvu, struct msg_req *req,
-					 struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, struct msg_req *req,
-				      struct cgx_link_info_msg *rsp);
-int rvu_mbox_handler_cgx_intlbk_enable(struct rvu *rvu, struct msg_req *req,
-				       struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req,
-					struct msg_rsp *rsp);
-
+void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
+int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
+int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
+			   int rxtxflag, u64 *stat);
 /* NPA APIs */
 int rvu_npa_init(struct rvu *rvu);
 void rvu_npa_freemem(struct rvu *rvu);
 void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
-int rvu_mbox_handler_npa_aq_enq(struct rvu *rvu,
-				struct npa_aq_enq_req *req,
-				struct npa_aq_enq_rsp *rsp);
-int rvu_mbox_handler_npa_hwctx_disable(struct rvu *rvu,
-				       struct hwctx_disable_req *req,
-				       struct msg_rsp *rsp);
-int rvu_mbox_handler_npa_lf_alloc(struct rvu *rvu,
-				  struct npa_lf_alloc_req *req,
-				  struct npa_lf_alloc_rsp *rsp);
-int rvu_mbox_handler_npa_lf_free(struct rvu *rvu, struct msg_req *req,
-				 struct msg_rsp *rsp);
+int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
+			struct npa_aq_enq_rsp *rsp);
 
 /* NIX APIs */
 bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
@@ -397,55 +432,7 @@ int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
 void rvu_nix_freemem(struct rvu *rvu);
 int rvu_get_nixlf_count(struct rvu *rvu);
 void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
-int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
-				  struct nix_lf_alloc_req *req,
-				  struct nix_lf_alloc_rsp *rsp);
-int rvu_mbox_handler_nix_lf_free(struct rvu *rvu, struct msg_req *req,
-				 struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
-				struct nix_aq_enq_req *req,
-				struct nix_aq_enq_rsp *rsp);
-int rvu_mbox_handler_nix_hwctx_disable(struct rvu *rvu,
-				       struct hwctx_disable_req *req,
-				       struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu,
-				     struct nix_txsch_alloc_req *req,
-				     struct nix_txsch_alloc_rsp *rsp);
-int rvu_mbox_handler_nix_txsch_free(struct rvu *rvu,
-				    struct nix_txsch_free_req *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
-				    struct nix_txschq_config *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_stats_rst(struct rvu *rvu, struct msg_req *req,
-				   struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_vtag_cfg(struct rvu *rvu,
-				  struct nix_vtag_config *req,
-				  struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_rxvlan_alloc(struct rvu *rvu, struct msg_req *req,
-				      struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_rss_flowkey_cfg(struct rvu *rvu,
-					 struct nix_rss_flowkey_cfg *req,
-					 struct nix_rss_flowkey_cfg_rsp *rsp);
-int rvu_mbox_handler_nix_set_mac_addr(struct rvu *rvu,
-				      struct nix_set_mac_addr *req,
-				      struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
-				     struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req,
-				     struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu,
-					 struct nix_mark_format_cfg  *req,
-					 struct nix_mark_format_cfg_rsp *rsp);
-int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
-				    struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lso_format_cfg(struct rvu *rvu,
-					struct nix_lso_format_cfg *req,
-					struct nix_lso_format_cfg_rsp *rsp);
+int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf);
 
 /* NPC APIs */
 int rvu_npc_init(struct rvu *rvu);
@@ -460,45 +447,25 @@ void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
 				       int nixlf, u64 chan);
+void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc);
 int rvu_npc_update_rxvlan(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
 void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
 				    int group, int alg_idx, int mcam_index);
-int rvu_mbox_handler_npc_mcam_alloc_entry(struct rvu *rvu,
-					  struct npc_mcam_alloc_entry_req *req,
-					  struct npc_mcam_alloc_entry_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_free_entry(struct rvu *rvu,
-					 struct npc_mcam_free_entry_req *req,
-					 struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_write_entry(struct rvu *rvu,
-					  struct npc_mcam_write_entry_req *req,
-					  struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_ena_entry(struct rvu *rvu,
-					struct npc_mcam_ena_dis_entry_req *req,
-					struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_dis_entry(struct rvu *rvu,
-					struct npc_mcam_ena_dis_entry_req *req,
-					struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu,
-					  struct npc_mcam_shift_entry_req *req,
-					  struct npc_mcam_shift_entry_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_alloc_counter(struct rvu *rvu,
-				struct npc_mcam_alloc_counter_req *req,
-				struct npc_mcam_alloc_counter_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_free_counter(struct rvu *rvu,
-		   struct npc_mcam_oper_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_clear_counter(struct rvu *rvu,
-		struct npc_mcam_oper_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
-		struct npc_mcam_unmap_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_counter_stats(struct rvu *rvu,
-			struct npc_mcam_oper_counter_req *req,
-			struct npc_mcam_oper_counter_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_alloc_and_write_entry(struct rvu *rvu,
-			  struct npc_mcam_alloc_and_write_entry_req *req,
-			  struct npc_mcam_alloc_and_write_entry_rsp *rsp);
-int rvu_mbox_handler_npc_get_kex_cfg(struct rvu *rvu, struct msg_req *req,
-				     struct npc_get_kex_cfg_rsp *rsp);
+void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
+				       int blkaddr, int *alloc_cnt,
+				       int *enable_cnt);
+void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
+					 int blkaddr, int *alloc_cnt,
+					 int *enable_cnt);
+
+#ifdef CONFIG_DEBUG_FS
+void rvu_dbg_init(struct rvu *rvu);
+void rvu_dbg_exit(struct rvu *rvu);
+#else
+static inline void rvu_dbg_init(struct rvu *rvu) {}
+static inline void rvu_dbg_exit(struct rvu *rvu) {}
+#endif
 #endif /* RVU_H */