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

Pull networking updates from David Miller:

 1) Significantly shrink the core networking routing structures. Result
    of http://vger.kernel.org/~davem/seoul2017_netdev_keynote.pdf

 2) Add netdevsim driver for testing various offloads, from Jakub
    Kicinski.

 3) Support cross-chip FDB operations in DSA, from Vivien Didelot.

 4) Add a 2nd listener hash table for TCP, similar to what was done for
    UDP. From Martin KaFai Lau.

 5) Add eBPF based queue selection to tun, from Jason Wang.

 6) Lockless qdisc support, from John Fastabend.

 7) SCTP stream interleave support, from Xin Long.

 8) Smoother TCP receive autotuning, from Eric Dumazet.

 9) Lots of erspan tunneling enhancements, from William Tu.

10) Add true function call support to BPF, from Alexei Starovoitov.

11) Add explicit support for GRO HW offloading, from Michael Chan.

12) Support extack generation in more netlink subsystems. From Alexander
    Aring, Quentin Monnet, and Jakub Kicinski.

13) Add 1000BaseX, flow control, and EEE support to mvneta driver. From
    Russell King.

14) Add flow table abstraction to netfilter, from Pablo Neira Ayuso.

15) Many improvements and simplifications to the NFP driver bpf JIT,
    from Jakub Kicinski.

16) Support for ipv6 non-equal cost multipath routing, from Ido
    Schimmel.

17) Add resource abstration to devlink, from Arkadi Sharshevsky.

18) Packet scheduler classifier shared filter block support, from Jiri
    Pirko.

19) Avoid locking in act_csum, from Davide Caratti.

20) devinet_ioctl() simplifications from Al viro.

21) More TCP bpf improvements from Lawrence Brakmo.

22) Add support for onlink ipv6 route flag, similar to ipv4, from David
    Ahern.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1925 commits)
  tls: Add support for encryption using async offload accelerator
  ip6mr: fix stale iterator
  net/sched: kconfig: Remove blank help texts
  openvswitch: meter: Use 64-bit arithmetic instead of 32-bit
  tcp_nv: fix potential integer overflow in tcpnv_acked
  r8169: fix RTL8168EP take too long to complete driver initialization.
  qmi_wwan: Add support for Quectel EP06
  rtnetlink: enable IFLA_IF_NETNSID for RTM_NEWLINK
  ipmr: Fix ptrdiff_t print formatting
  ibmvnic: Wait for device response when changing MAC
  qlcnic: fix deadlock bug
  tcp: release sk_frag.page in tcp_disconnect
  ipv4: Get the address of interface correctly.
  net_sched: gen_estimator: fix lockdep splat
  net: macb: Handle HRESP error
  net/mlx5e: IPoIB, Fix copy-paste bug in flow steering refactoring
  ipv6: addrconf: break critical section in addrconf_verify_rtnl()
  ipv6: change route cache aging logic
  i40e/i40evf: Update DESC_NEEDED value to reflect larger value
  bnxt_en: cleanup DIM work on device shutdown
  ...

1 files changed, 59 insertions, 30 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 5359a1f..1989c47 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1,7 +1,7 @@
 /* Broadcom NetXtreme-C/E network driver.
  *
  * Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2017 Broadcom Limited
+ * Copyright (c) 2016-2018 Broadcom Limited
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -12,10 +12,10 @@
 #define BNXT_H
 
 #define DRV_MODULE_NAME		"bnxt_en"
-#define DRV_MODULE_VERSION	"1.8.0"
+#define DRV_MODULE_VERSION	"1.9.0"
 
 #define DRV_VER_MAJ	1
-#define DRV_VER_MIN	8
+#define DRV_VER_MIN	9
 #define DRV_VER_UPD	0
 
 #include <linux/interrupt.h>
@@ -23,6 +23,8 @@
 #include <net/devlink.h>
 #include <net/dst_metadata.h>
 #include <net/switchdev.h>
+#include <net/xdp.h>
+#include <linux/net_dim.h>
 
 struct tx_bd {
 	__le32 tx_bd_len_flags_type;
@@ -607,6 +609,17 @@ struct bnxt_tx_ring_info {
 	struct bnxt_ring_struct	tx_ring_struct;
 };
 
+struct bnxt_coal {
+	u16			coal_ticks;
+	u16			coal_ticks_irq;
+	u16			coal_bufs;
+	u16			coal_bufs_irq;
+			/* RING_IDLE enabled when coal ticks < idle_thresh  */
+	u16			idle_thresh;
+	u8			bufs_per_record;
+	u8			budget;
+};
+
 struct bnxt_tpa_info {
 	void			*data;
 	u8			*data_ptr;
@@ -664,12 +677,20 @@ struct bnxt_rx_ring_info {
 
 	struct bnxt_ring_struct	rx_ring_struct;
 	struct bnxt_ring_struct	rx_agg_ring_struct;
+	struct xdp_rxq_info	xdp_rxq;
 };
 
 struct bnxt_cp_ring_info {
 	u32			cp_raw_cons;
 	void __iomem		*cp_doorbell;
 
+	struct bnxt_coal	rx_ring_coal;
+	u64			rx_packets;
+	u64			rx_bytes;
+	u64			event_ctr;
+
+	struct net_dim		dim;
+
 	struct tx_cmp		*cp_desc_ring[MAX_CP_PAGES];
 
 	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];
@@ -755,19 +776,38 @@ struct bnxt_vnic_info {
 #define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
 };
 
-#if defined(CONFIG_BNXT_SRIOV)
-struct bnxt_vf_info {
-	u16	fw_fid;
-	u8	mac_addr[ETH_ALEN];
+struct bnxt_hw_resc {
+	u16	min_rsscos_ctxs;
 	u16	max_rsscos_ctxs;
+	u16	min_cp_rings;
 	u16	max_cp_rings;
+	u16	resv_cp_rings;
+	u16	min_tx_rings;
 	u16	max_tx_rings;
+	u16	resv_tx_rings;
+	u16	min_rx_rings;
 	u16	max_rx_rings;
+	u16	resv_rx_rings;
+	u16	min_hw_ring_grps;
 	u16	max_hw_ring_grps;
+	u16	resv_hw_ring_grps;
+	u16	min_l2_ctxs;
 	u16	max_l2_ctxs;
-	u16	max_irqs;
+	u16	min_vnics;
 	u16	max_vnics;
+	u16	resv_vnics;
+	u16	min_stat_ctxs;
 	u16	max_stat_ctxs;
+	u16	max_irqs;
+};
+
+#if defined(CONFIG_BNXT_SRIOV)
+struct bnxt_vf_info {
+	u16	fw_fid;
+	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
+	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
+					 * stored by PF.
+					 */
 	u16	vlan;
 	u32	flags;
 #define BNXT_VF_QOS		0x1
@@ -788,15 +828,6 @@ struct bnxt_pf_info {
 	u16	fw_fid;
 	u16	port_id;
 	u8	mac_addr[ETH_ALEN];
-	u16	max_rsscos_ctxs;
-	u16	max_cp_rings;
-	u16	max_tx_rings; /* HW assigned max tx rings for this PF */
-	u16	max_rx_rings; /* HW assigned max rx rings for this PF */
-	u16	max_hw_ring_grps;
-	u16	max_irqs;
-	u16	max_l2_ctxs;
-	u16	max_vnics;
-	u16	max_stat_ctxs;
 	u32	first_vf_id;
 	u16	active_vfs;
 	u16	max_vfs;
@@ -808,6 +839,9 @@ struct bnxt_pf_info {
 	u32	max_rx_wm_flows;
 	unsigned long	*vf_event_bmap;
 	u16	hwrm_cmd_req_pages;
+	u8	vf_resv_strategy;
+#define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
+#define BNXT_VF_RESV_STRATEGY_MINIMAL	1
 	void			*hwrm_cmd_req_addr[4];
 	dma_addr_t		hwrm_cmd_req_dma_addr[4];
 	struct bnxt_vf_info	*vf;
@@ -944,17 +978,6 @@ struct bnxt_test_info {
 #define BNXT_CAG_REG_LEGACY_INT_STATUS	0x4014
 #define BNXT_CAG_REG_BASE		0x300000
 
-struct bnxt_coal {
-	u16			coal_ticks;
-	u16			coal_ticks_irq;
-	u16			coal_bufs;
-	u16			coal_bufs_irq;
-			/* RING_IDLE enabled when coal ticks < idle_thresh  */
-	u16			idle_thresh;
-	u8			bufs_per_record;
-	u8			budget;
-};
-
 struct bnxt_tc_flow_stats {
 	u64		packets;
 	u64		bytes;
@@ -1126,6 +1149,8 @@ struct bnxt {
 	#define BNXT_FLAG_DOUBLE_DB	0x400000
 	#define BNXT_FLAG_FW_DCBX_AGENT	0x800000
 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
+	#define BNXT_FLAG_DIM		0x2000000
+	#define BNXT_FLAG_NEW_RM	0x8000000
 
 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
 					    BNXT_FLAG_RFS |		\
@@ -1185,7 +1210,6 @@ struct bnxt {
 	int			tx_nr_rings;
 	int			tx_nr_rings_per_tc;
 	int			tx_nr_rings_xdp;
-	int			tx_reserved_rings;
 
 	int			tx_wake_thresh;
 	int			tx_push_thresh;
@@ -1297,6 +1321,7 @@ struct bnxt {
 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
 #define BNXT_FLOW_STATS_SP_EVENT	15
 
+	struct bnxt_hw_resc	hw_resc;
 	struct bnxt_pf_info	pf;
 #ifdef CONFIG_BNXT_SRIOV
 	int			nr_vfs;
@@ -1346,6 +1371,7 @@ struct bnxt {
 	enum devlink_eswitch_mode eswitch_mode;
 	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
 	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
+	u8			switch_id[8];
 	struct bnxt_tc_info	*tc_info;
 };
 
@@ -1421,6 +1447,9 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
 		     int tx_xdp);
 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
-void bnxt_restore_pf_fw_resources(struct bnxt *bp);
+int bnxt_restore_pf_fw_resources(struct bnxt *bp);
 int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
+void bnxt_dim_work(struct work_struct *work);
+int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
+
 #endif