#include "compat.h"
-struct kmem_cache *flow_cache;
-static unsigned int hash_seed;
+static struct kmem_cache *flow_cache;
+static unsigned int hash_seed __read_mostly;
static inline bool arphdr_ok(struct sk_buff *skb)
{
spin_unlock_bh(&flow->lock);
}
-struct sw_flow_actions *flow_actions_alloc(size_t n_actions)
+struct sw_flow_actions *flow_actions_alloc(u32 actions_len)
{
struct sw_flow_actions *sfa;
+ if (actions_len % NLA_ALIGNTO)
+ return ERR_PTR(-EINVAL);
+
/* At least DP_MAX_PORTS actions are required to be able to flood a
* packet to every port. Factor of 2 allows for setting VLAN tags,
* etc. */
- if (n_actions > 2 * DP_MAX_PORTS)
+ if (actions_len > 2 * DP_MAX_PORTS * nla_total_size(4))
return ERR_PTR(-EINVAL);
- sfa = kmalloc(sizeof *sfa + n_actions * sizeof(union odp_action),
- GFP_KERNEL);
+ sfa = kmalloc(sizeof *sfa + actions_len, GFP_KERNEL);
if (!sfa)
return ERR_PTR(-ENOMEM);
- sfa->n_actions = n_actions;
+ sfa->actions_len = actions_len;
return sfa;
}
u8 ssap; /* Always 0xAA */
u8 ctrl;
u8 oui[3];
- u16 ethertype;
+ __be16 ethertype;
};
struct llc_snap_hdr *llc;
__be16 proto;
* past the IPv4 header, if one is present and of a correct length,
* otherwise the same as skb->network_header. For other key->dl_type
* values it is left untouched.
- *
- * Sets OVS_CB(skb)->is_frag to %true if @skb is an IPv4 fragment, otherwise to
- * %false.
*/
int flow_extract(struct sk_buff *skb, u16 in_port, struct odp_flow_key *key,
bool *is_frag)