flow_dissect: use programable dissector in skb_flow_dissect and friends

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 32 insertions, 31 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index fe7c387..ef26e01 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3051,16 +3051,16 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
 	int noff, proto = -1;
 
 	if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23)
-		return skb_flow_dissect(skb, fk);
+		return skb_flow_dissect_flow_keys(skb, fk);
 
-	fk->ports = 0;
+	fk->ports.ports = 0;
 	noff = skb_network_offset(skb);
 	if (skb->protocol == htons(ETH_P_IP)) {
 		if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
 			return false;
 		iph = ip_hdr(skb);
-		fk->src = iph->saddr;
-		fk->dst = iph->daddr;
+		fk->addrs.src = iph->saddr;
+		fk->addrs.dst = iph->daddr;
 		noff += iph->ihl << 2;
 		if (!ip_is_fragment(iph))
 			proto = iph->protocol;
@@ -3068,15 +3068,15 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
 		if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph6))))
 			return false;
 		iph6 = ipv6_hdr(skb);
-		fk->src = (__force __be32)ipv6_addr_hash(&iph6->saddr);
-		fk->dst = (__force __be32)ipv6_addr_hash(&iph6->daddr);
+		fk->addrs.src = (__force __be32)ipv6_addr_hash(&iph6->saddr);
+		fk->addrs.dst = (__force __be32)ipv6_addr_hash(&iph6->daddr);
 		noff += sizeof(*iph6);
 		proto = iph6->nexthdr;
 	} else {
 		return false;
 	}
 	if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34 && proto >= 0)
-		fk->ports = skb_flow_get_ports(skb, noff, proto);
+		fk->ports.ports = skb_flow_get_ports(skb, noff, proto);
 
 	return true;
 }
@@ -3102,8 +3102,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 	    bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23)
 		hash = bond_eth_hash(skb);
 	else
-		hash = (__force u32)flow.ports;
-	hash ^= (__force u32)flow.dst ^ (__force u32)flow.src;
+		hash = (__force u32)flow.ports.ports;
+	hash ^= (__force u32)flow.addrs.dst ^ (__force u32)flow.addrs.src;
 	hash ^= (hash >> 16);
 	hash ^= (hash >> 8);
 
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 380f049..d3d25c7 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -22,7 +22,7 @@ int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq)
 	int res;
 	struct filter data;
 
-	switch (keys->ip_proto) {
+	switch (keys->basic.ip_proto) {
 	case IPPROTO_TCP:
 		data.u.ipv4.protocol = PROTO_TCP;
 		break;
@@ -33,10 +33,10 @@ int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq)
 		return -EPROTONOSUPPORT;
 	};
 	data.type = FILTER_IPV4_5TUPLE;
-	data.u.ipv4.src_addr = ntohl(keys->src);
-	data.u.ipv4.dst_addr = ntohl(keys->dst);
-	data.u.ipv4.src_port = ntohs(keys->port16[0]);
-	data.u.ipv4.dst_port = ntohs(keys->port16[1]);
+	data.u.ipv4.src_addr = ntohl(keys->addrs.src);
+	data.u.ipv4.dst_addr = ntohl(keys->addrs.dst);
+	data.u.ipv4.src_port = ntohs(keys->ports.port16[0]);
+	data.u.ipv4.dst_port = ntohs(keys->ports.port16[1]);
 	data.u.ipv4.flags = FILTER_FIELDS_IPV4_5TUPLE;
 
 	spin_lock_bh(&enic->devcmd_lock);
@@ -158,11 +158,11 @@ static struct enic_rfs_fltr_node *htbl_key_search(struct hlist_head *h,
 	struct enic_rfs_fltr_node *tpos;
 
 	hlist_for_each_entry(tpos, h, node)
-		if (tpos->keys.src == k->src &&
-		    tpos->keys.dst == k->dst &&
-		    tpos->keys.ports == k->ports &&
-		    tpos->keys.ip_proto == k->ip_proto &&
-		    tpos->keys.n_proto == k->n_proto)
+		if (tpos->keys.addrs.src == k->addrs.src &&
+		    tpos->keys.addrs.dst == k->addrs.dst &&
+		    tpos->keys.ports.ports == k->ports.ports &&
+		    tpos->keys.basic.ip_proto == k->basic.ip_proto &&
+		    tpos->keys.basic.n_proto == k->basic.n_proto)
 			return tpos;
 	return NULL;
 }
@@ -177,9 +177,10 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
 	int res, i;
 
 	enic = netdev_priv(dev);
-	res = skb_flow_dissect(skb, &keys);
-	if (!res || keys.n_proto != htons(ETH_P_IP) ||
-	    (keys.ip_proto != IPPROTO_TCP && keys.ip_proto != IPPROTO_UDP))
+	res = skb_flow_dissect_flow_keys(skb, &keys);
+	if (!res || keys.basic.n_proto != htons(ETH_P_IP) ||
+	    (keys.basic.ip_proto != IPPROTO_TCP &&
+	     keys.basic.ip_proto != IPPROTO_UDP))
 		return -EPROTONOSUPPORT;
 
 	tbl_idx = skb_get_hash_raw(skb) & ENIC_RFS_FLW_MASK;
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 28d9ca6..7588f8d 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -334,7 +334,7 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
 	n = htbl_fltr_search(enic, (u16)fsp->location);
 	if (!n)
 		return -EINVAL;
-	switch (n->keys.ip_proto) {
+	switch (n->keys.basic.ip_proto) {
 	case IPPROTO_TCP:
 		fsp->flow_type = TCP_V4_FLOW;
 		break;
@@ -346,16 +346,16 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
 		break;
 	}
 
-	fsp->h_u.tcp_ip4_spec.ip4src = n->keys.src;
+	fsp->h_u.tcp_ip4_spec.ip4src = n->keys.addrs.src;
 	fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0;
 
-	fsp->h_u.tcp_ip4_spec.ip4dst = n->keys.dst;
+	fsp->h_u.tcp_ip4_spec.ip4dst = n->keys.addrs.dst;
 	fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0;
 
-	fsp->h_u.tcp_ip4_spec.psrc = n->keys.port16[0];
+	fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.port16[0];
 	fsp->m_u.tcp_ip4_spec.psrc = (__u16)~0;
 
-	fsp->h_u.tcp_ip4_spec.pdst = n->keys.port16[1];
+	fsp->h_u.tcp_ip4_spec.pdst = n->keys.ports.port16[1];
 	fsp->m_u.tcp_ip4_spec.pdst = (__u16)~0;
 
 	fsp->ring_cookie = n->rq_id;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 5993c7e..8e5fe88 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -196,12 +196,12 @@ static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb)
 	struct flow_keys flow;
 	int data_len;
 
-	if (!skb_flow_dissect(skb, &flow) ||
-	    !(flow.n_proto == htons(ETH_P_IP) ||
-	      flow.n_proto == htons(ETH_P_IPV6)))
+	if (!skb_flow_dissect_flow_keys(skb, &flow) ||
+	    !(flow.basic.n_proto == htons(ETH_P_IP) ||
+	      flow.basic.n_proto == htons(ETH_P_IPV6)))
 		return false;
 
-	if (flow.ip_proto == IPPROTO_TCP)
+	if (flow.basic.ip_proto == IPPROTO_TCP)
 		data_len = 12;
 	else
 		data_len = 8;