Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 97 insertions, 15 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
index b1f026b81d..cc54faca22 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
+++ b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
@@ -378,6 +378,34 @@ static int nfp_net_xfrm_add_state(struct xfrm_state *x,
 	/* Encryption */
 	switch (x->props.ealgo) {
 	case SADB_EALG_NONE:
+		/* The xfrm descriptor for CHACAH20_POLY1305 does not set the algorithm id, which
+		 * is the default value SADB_EALG_NONE. In the branch of SADB_EALG_NONE, driver
+		 * uses algorithm name to identify CHACAH20_POLY1305's algorithm.
+		 */
+		if (x->aead && !strcmp(x->aead->alg_name, "rfc7539esp(chacha20,poly1305)")) {
+			if (nn->pdev->device != PCI_DEVICE_ID_NFP3800) {
+				NL_SET_ERR_MSG_MOD(extack,
+						   "Unsupported encryption algorithm for offload");
+				return -EINVAL;
+			}
+			if (x->aead->alg_icv_len != 128) {
+				NL_SET_ERR_MSG_MOD(extack,
+						   "ICV must be 128bit with CHACHA20_POLY1305");
+				return -EINVAL;
+			}
+
+			/* Aead->alg_key_len includes 32-bit salt */
+			if (x->aead->alg_key_len - 32 != 256) {
+				NL_SET_ERR_MSG_MOD(extack, "Unsupported CHACHA20 key length");
+				return -EINVAL;
+			}
+
+			/* The CHACHA20's mode is not configured */
+			cfg->ctrl_word.hash = NFP_IPSEC_HASH_POLY1305_128;
+			cfg->ctrl_word.cipher = NFP_IPSEC_CIPHER_CHACHA20;
+			break;
+		}
+		fallthrough;
 	case SADB_EALG_NULL:
 		cfg->ctrl_word.cimode = NFP_IPSEC_CIMODE_CBC;
 		cfg->ctrl_word.cipher = NFP_IPSEC_CIPHER_NULL;
@@ -427,6 +455,7 @@ static int nfp_net_xfrm_add_state(struct xfrm_state *x,
 	}
 
 	if (x->aead) {
+		int key_offset = 0;
 		int salt_len = 4;
 
 		key_len = DIV_ROUND_UP(x->aead->alg_key_len, BITS_PER_BYTE);
@@ -437,9 +466,19 @@ static int nfp_net_xfrm_add_state(struct xfrm_state *x,
 			return -EINVAL;
 		}
 
-		for (i = 0; i < key_len / sizeof(cfg->ciph_key[0]) ; i++)
-			cfg->ciph_key[i] = get_unaligned_be32(x->aead->alg_key +
-							      sizeof(cfg->ciph_key[0]) * i);
+		/* The CHACHA20's key order needs to be adjusted based on hardware design.
+		 * Other's key order: {K0, K1, K2, K3, K4, K5, K6, K7}
+		 * CHACHA20's key order: {K4, K5, K6, K7, K0, K1, K2, K3}
+		 */
+		if (!strcmp(x->aead->alg_name, "rfc7539esp(chacha20,poly1305)"))
+			key_offset = key_len / sizeof(cfg->ciph_key[0]) >> 1;
+
+		for (i = 0; i < key_len / sizeof(cfg->ciph_key[0]); i++) {
+			int index = (i + key_offset) % (key_len / sizeof(cfg->ciph_key[0]));
+
+			cfg->ciph_key[index] = get_unaligned_be32(x->aead->alg_key +
+								  sizeof(cfg->ciph_key[0]) * i);
+		}
 
 		/* Load up the salt */
 		cfg->aesgcm_fields.salt = get_unaligned_be32(x->aead->alg_key + key_len);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 2967bab725..15180538b8 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -1424,10 +1424,30 @@ static void nfp_nft_ct_translate_mangle_action(struct flow_action_entry *mangle_
 		mangle_action->mangle.mask = (__force u32)cpu_to_be32(mangle_action->mangle.mask);
 		return;
 
+	/* Both struct tcphdr and struct udphdr start with
+	 *	__be16 source;
+	 *	__be16 dest;
+	 * so we can use the same code for both.
+	 */
 	case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
 	case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
-		mangle_action->mangle.val = (__force u16)cpu_to_be16(mangle_action->mangle.val);
-		mangle_action->mangle.mask = (__force u16)cpu_to_be16(mangle_action->mangle.mask);
+		if (mangle_action->mangle.offset == offsetof(struct tcphdr, source)) {
+			mangle_action->mangle.val =
+				(__force u32)cpu_to_be32(mangle_action->mangle.val << 16);
+			/* The mask of mangle action is inverse mask,
+			 * so clear the dest tp port with 0xFFFF to
+			 * instead of rotate-left operation.
+			 */
+			mangle_action->mangle.mask =
+				(__force u32)cpu_to_be32(mangle_action->mangle.mask << 16 | 0xFFFF);
+		}
+		if (mangle_action->mangle.offset == offsetof(struct tcphdr, dest)) {
+			mangle_action->mangle.offset = 0;
+			mangle_action->mangle.val =
+				(__force u32)cpu_to_be32(mangle_action->mangle.val);
+			mangle_action->mangle.mask =
+				(__force u32)cpu_to_be32(mangle_action->mangle.mask);
+		}
 		return;
 
 	default:
@@ -1864,10 +1884,30 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
 {
 	struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
 	struct nfp_fl_ct_flow_entry *ct_entry;
+	struct flow_action_entry *ct_goto;
 	struct nfp_fl_ct_zone_entry *zt;
+	struct flow_action_entry *act;
 	bool wildcarded = false;
 	struct flow_match_ct ct;
-	struct flow_action_entry *ct_goto;
+	int i;
+
+	flow_action_for_each(i, act, &rule->action) {
+		switch (act->id) {
+		case FLOW_ACTION_REDIRECT:
+		case FLOW_ACTION_REDIRECT_INGRESS:
+		case FLOW_ACTION_MIRRED:
+		case FLOW_ACTION_MIRRED_INGRESS:
+			if (act->dev->rtnl_link_ops &&
+			    !strcmp(act->dev->rtnl_link_ops->kind, "openvswitch")) {
+				NL_SET_ERR_MSG_MOD(extack,
+						   "unsupported offload: out port is openvswitch internal port");
+				return -EOPNOTSUPP;
+			}
+			break;
+		default:
+			break;
+		}
+	}
 
 	flow_rule_match_ct(rule, &ct);
 	if (!ct.mask->ct_zone) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index e522845c7c..0d7d138d6e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1084,7 +1084,7 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
 	u16 nfp_mac_idx = 0;
 
 	entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
-	if (entry && nfp_tunnel_is_mac_idx_global(entry->index)) {
+	if (entry && (nfp_tunnel_is_mac_idx_global(entry->index) || netif_is_lag_port(netdev))) {
 		if (entry->bridge_count ||
 		    !nfp_flower_is_supported_bridge(netdev)) {
 			nfp_tunnel_offloaded_macs_inc_ref_and_link(entry,
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
index 0cc026b0ae..17381bfc15 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
@@ -1070,7 +1070,7 @@ static int nfp_nfd3_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 				nfp_repr_inc_rx_stats(netdev, pkt_len);
 		}
 
-		skb = build_skb(rxbuf->frag, true_bufsz);
+		skb = napi_build_skb(rxbuf->frag, true_bufsz);
 		if (unlikely(!skb)) {
 			nfp_nfd3_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
 			continue;
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
index 5d9db8c2a5..45be6954d5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/xsk.c
@@ -256,7 +256,7 @@ nfp_nfd3_xsk_rx(struct nfp_net_rx_ring *rx_ring, int budget,
 	nfp_net_xsk_rx_ring_fill_freelist(r_vec->rx_ring);
 
 	if (xdp_redir)
-		xdp_do_flush_map();
+		xdp_do_flush();
 
 	if (tx_ring->wr_ptr_add)
 		nfp_net_tx_xmit_more_flush(tx_ring);
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index 33b6d74adb..8d78c6faef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -1189,7 +1189,7 @@ static int nfp_nfdk_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 				nfp_repr_inc_rx_stats(netdev, pkt_len);
 		}
 
-		skb = build_skb(rxbuf->frag, true_bufsz);
+		skb = napi_build_skb(rxbuf->frag, true_bufsz);
 		if (unlikely(!skb)) {
 			nfp_nfdk_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
 			continue;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index de0a5d5ded..f2085340a1 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2588,6 +2588,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
 	case NFP_NFD_VER_NFD3:
 		netdev->netdev_ops = &nfp_nfd3_netdev_ops;
 		netdev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+		netdev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
 		break;
 	case NFP_NFD_VER_NFDK:
 		netdev->netdev_ops = &nfp_nfdk_netdev_ops;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
index 48a74accbb..77bf4198db 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
@@ -18,7 +18,7 @@ struct nfp_port;
  */
 struct nfp_reprs {
 	unsigned int num_reprs;
-	struct net_device __rcu *reprs[];
+	struct net_device __rcu *reprs[] __counted_by(num_reprs);
 };
 
 /**
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 33b4c28563..3f10c5365c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -537,11 +537,13 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 	const u32 barcfg_msix_general =
 		NFP_PCIE_BAR_PCIE2CPP_MapType(
 			NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL) |
-		NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT;
+		NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+			NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT);
 	const u32 barcfg_msix_xpb =
 		NFP_PCIE_BAR_PCIE2CPP_MapType(
 			NFP_PCIE_BAR_PCIE2CPP_MapType_BULK) |
-		NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT |
+		NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+			NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT) |
 		NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(
 			NFP_CPP_TARGET_ISLAND_XPB);
 	const u32 barcfg_explicit[4] = {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 6e044ac049..00264af13b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -241,7 +241,7 @@ struct nfp_eth_table {
 
 		u64 link_modes_supp[2];
 		u64 link_modes_ad[2];
-	} ports[];
+	} ports[] __counted_by(count);
 };
 
 struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index ce7492a6a9..279ea0b569 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -159,7 +159,7 @@ nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
 	if (!res)
 		return ERR_PTR(-ENOMEM);
 
-	strncpy(res->name, name, NFP_RESOURCE_ENTRY_NAME_SZ);
+	strscpy(res->name, name, sizeof(res->name));
 
 	dev_mutex = nfp_cpp_mutex_alloc(cpp, NFP_RESOURCE_TBL_TARGET,
 					NFP_RESOURCE_TBL_BASE,