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, 31 insertions, 37 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 7ce2e99b594d..66d150872d48 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -47,6 +47,8 @@ static const char dpaa_stats_percpu[][ETH_GSTRING_LEN] = {
 	"tx S/G",
 	"tx error",
 	"rx error",
+	"rx dropped",
+	"tx dropped",
 };
 
 static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
@@ -78,10 +80,8 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
 static int dpaa_get_link_ksettings(struct net_device *net_dev,
 				   struct ethtool_link_ksettings *cmd)
 {
-	if (!net_dev->phydev) {
-		netdev_dbg(net_dev, "phy device not initialized\n");
+	if (!net_dev->phydev)
 		return 0;
-	}
 
 	phy_ethtool_ksettings_get(net_dev->phydev, cmd);
 
@@ -93,10 +93,8 @@ static int dpaa_set_link_ksettings(struct net_device *net_dev,
 {
 	int err;
 
-	if (!net_dev->phydev) {
-		netdev_err(net_dev, "phy device not initialized\n");
+	if (!net_dev->phydev)
 		return -ENODEV;
-	}
 
 	err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
 	if (err < 0)
@@ -140,10 +138,8 @@ static int dpaa_nway_reset(struct net_device *net_dev)
 {
 	int err;
 
-	if (!net_dev->phydev) {
-		netdev_err(net_dev, "phy device not initialized\n");
+	if (!net_dev->phydev)
 		return -ENODEV;
-	}
 
 	err = 0;
 	if (net_dev->phydev->autoneg) {
@@ -165,10 +161,8 @@ static void dpaa_get_pauseparam(struct net_device *net_dev,
 	priv = netdev_priv(net_dev);
 	mac_dev = priv->mac_dev;
 
-	if (!net_dev->phydev) {
-		netdev_err(net_dev, "phy device not initialized\n");
+	if (!net_dev->phydev)
 		return;
-	}
 
 	epause->autoneg = mac_dev->autoneg_pause;
 	epause->rx_pause = mac_dev->rx_pause_active;
@@ -223,7 +217,7 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
 	unsigned int total_stats, num_stats;
 
 	num_stats   = num_online_cpus() + 1;
-	total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM) +
+	total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + 1) +
 			DPAA_STATS_GLOBAL_LEN;
 
 	switch (type) {
@@ -235,10 +229,10 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
 }
 
 static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
-		       int crr_cpu, u64 *bp_count, u64 *data)
+		       int crr_cpu, u64 bp_count, u64 *data)
 {
 	int num_values = num_cpus + 1;
-	int crr = 0, j;
+	int crr = 0;
 
 	/* update current CPU's stats and also add them to the total values */
 	data[crr * num_values + crr_cpu] = percpu_priv->in_interrupt;
@@ -262,23 +256,27 @@ static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
 	data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_errors;
 	data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_errors;
 
-	for (j = 0; j < DPAA_BPS_NUM; j++) {
-		data[crr * num_values + crr_cpu] = bp_count[j];
-		data[crr++ * num_values + num_cpus] += bp_count[j];
-	}
+	data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_dropped;
+	data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_dropped;
+
+	data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_dropped;
+	data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_dropped;
+
+	data[crr * num_values + crr_cpu] = bp_count;
+	data[crr++ * num_values + num_cpus] += bp_count;
 }
 
 static void dpaa_get_ethtool_stats(struct net_device *net_dev,
 				   struct ethtool_stats *stats, u64 *data)
 {
-	u64 bp_count[DPAA_BPS_NUM], cg_time, cg_num;
 	struct dpaa_percpu_priv *percpu_priv;
 	struct dpaa_rx_errors rx_errors;
 	unsigned int num_cpus, offset;
+	u64 bp_count, cg_time, cg_num;
 	struct dpaa_ern_cnt ern_cnt;
 	struct dpaa_bp *dpaa_bp;
 	struct dpaa_priv *priv;
-	int total_stats, i, j;
+	int total_stats, i;
 	bool cg_status;
 
 	total_stats = dpaa_get_sset_count(net_dev, ETH_SS_STATS);
@@ -292,12 +290,10 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
 
 	for_each_online_cpu(i) {
 		percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
-		for (j = 0; j < DPAA_BPS_NUM; j++) {
-			dpaa_bp = priv->dpaa_bps[j];
-			if (!dpaa_bp->percpu_count)
-				continue;
-			bp_count[j] = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
-		}
+		dpaa_bp = priv->dpaa_bp;
+		if (!dpaa_bp->percpu_count)
+			continue;
+		bp_count = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
 		rx_errors.dme += percpu_priv->rx_errors.dme;
 		rx_errors.fpe += percpu_priv->rx_errors.fpe;
 		rx_errors.fse += percpu_priv->rx_errors.fse;
@@ -315,7 +311,7 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
 		copy_stats(percpu_priv, num_cpus, i, bp_count, data);
 	}
 
-	offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM);
+	offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + 1);
 	memcpy(data + offset, &rx_errors, sizeof(struct dpaa_rx_errors));
 
 	offset += sizeof(struct dpaa_rx_errors) / sizeof(u64);
@@ -363,18 +359,16 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
 		memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 		strings += ETH_GSTRING_LEN;
 	}
-	for (i = 0; i < DPAA_BPS_NUM; i++) {
-		for (j = 0; j < num_cpus; j++) {
-			snprintf(string_cpu, ETH_GSTRING_LEN,
-				 "bpool %c [CPU %d]", 'a' + i, j);
-			memcpy(strings, string_cpu, ETH_GSTRING_LEN);
-			strings += ETH_GSTRING_LEN;
-		}
-		snprintf(string_cpu, ETH_GSTRING_LEN, "bpool %c [TOTAL]",
-			 'a' + i);
+	for (j = 0; j < num_cpus; j++) {
+		snprintf(string_cpu, ETH_GSTRING_LEN,
+			 "bpool [CPU %d]", j);
 		memcpy(strings, string_cpu, ETH_GSTRING_LEN);
 		strings += ETH_GSTRING_LEN;
 	}
+	snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
+	memcpy(strings, string_cpu, ETH_GSTRING_LEN);
+	strings += ETH_GSTRING_LEN;
+
 	memcpy(strings, dpaa_stats_global, size);
 }