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

include/linux/bpf.h
  1f6e04a1c7b8 ("bpf: Fix offset calculation error in __copy_map_value and zero_map_value")
  aa3496accc41 ("bpf: Refactor kptr_off_tab into btf_record")
  f71b2f64177a ("bpf: Refactor map->off_arr handling")
https://lore.kernel.org/all/20221114095000.67a73239@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 95 insertions, 72 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 813d5b3d7b58..0ec5730b1788 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -105,26 +105,28 @@ static const struct pci_device_id hns3_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, hns3_pci_tbl);
 
-#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t) \
+#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t, h) \
 	{	ptype, \
 		l, \
 		CHECKSUM_##s, \
 		HNS3_L3_TYPE_##t, \
-		1 }
+		1, \
+		h}
 
 #define HNS3_RX_PTYPE_UNUSED_ENTRY(ptype) \
-		{ ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0 }
+		{ ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0, \
+		  PKT_HASH_TYPE_NONE }
 
 static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
 	HNS3_RX_PTYPE_UNUSED_ENTRY(0),
-	HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP),
-	HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP),
-	HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP),
-	HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM),
-	HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL),
+	HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(9),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(10),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(11),
@@ -132,36 +134,36 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
 	HNS3_RX_PTYPE_UNUSED_ENTRY(13),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(14),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(15),
-	HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4),
+	HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(26),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(27),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(28),
-	HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4),
+	HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(38),
-	HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6),
+	HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(46),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(47),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(48),
@@ -227,35 +229,35 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
 	HNS3_RX_PTYPE_UNUSED_ENTRY(108),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(109),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(110),
-	HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6),
+	HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(120),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(121),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(122),
-	HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL),
-	HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4),
-	HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4),
-	HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4),
+	HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+	HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(132),
-	HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6),
-	HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6),
-	HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6),
+	HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+	HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+	HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(140),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(141),
 	HNS3_RX_PTYPE_UNUSED_ENTRY(142),
@@ -3776,8 +3778,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
 		desc_cb->reuse_flag = 1;
 	} else if (frag_size <= ring->rx_copybreak) {
 		ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb);
-		if (ret)
-			goto out;
+		if (!ret)
+			return;
 	}
 
 out:
@@ -4171,15 +4173,35 @@ static int hns3_set_gro_and_checksum(struct hns3_enet_ring *ring,
 }
 
 static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
-				     struct sk_buff *skb, u32 rss_hash)
+				     struct sk_buff *skb, u32 rss_hash,
+				     u32 l234info, u32 ol_info)
 {
-	struct hnae3_handle *handle = ring->tqp->handle;
-	enum pkt_hash_types rss_type;
+	enum pkt_hash_types rss_type = PKT_HASH_TYPE_NONE;
+	struct net_device *netdev = ring_to_netdev(ring);
+	struct hns3_nic_priv *priv = netdev_priv(netdev);
 
-	if (rss_hash)
-		rss_type = handle->kinfo.rss_type;
-	else
-		rss_type = PKT_HASH_TYPE_NONE;
+	if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
+		u32 ptype = hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
+					    HNS3_RXD_PTYPE_S);
+
+		rss_type = hns3_rx_ptype_tbl[ptype].hash_type;
+	} else {
+		int l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M,
+					      HNS3_RXD_L3ID_S);
+		int l4_type = hnae3_get_field(l234info, HNS3_RXD_L4ID_M,
+					      HNS3_RXD_L4ID_S);
+
+		if (l3_type == HNS3_L3_TYPE_IPV4 ||
+		    l3_type == HNS3_L3_TYPE_IPV6) {
+			if (l4_type == HNS3_L4_TYPE_UDP ||
+			    l4_type == HNS3_L4_TYPE_TCP ||
+			    l4_type == HNS3_L4_TYPE_SCTP)
+				rss_type = PKT_HASH_TYPE_L4;
+			else if (l4_type == HNS3_L4_TYPE_IGMP ||
+				 l4_type == HNS3_L4_TYPE_ICMP)
+				rss_type = PKT_HASH_TYPE_L3;
+		}
+	}
 
 	skb_set_hash(skb, rss_hash, rss_type);
 }
@@ -4282,7 +4304,8 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
 
 	ring->tqp_vector->rx_group.total_bytes += len;
 
-	hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash));
+	hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash),
+				 l234info, ol_info);
 	return 0;
 }