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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/net/ethernet/chelsio/cxgb4/l2t.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/l2t.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.h b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
index a30126ce9..b38dc526a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
@@ -39,6 +39,20 @@
#include <linux/if_ether.h>
#include <linux/atomic.h>
+enum { L2T_SIZE = 4096 }; /* # of L2T entries */
+
+enum {
+ L2T_STATE_VALID, /* entry is up to date */
+ L2T_STATE_STALE, /* entry may be used but needs revalidation */
+ L2T_STATE_RESOLVING, /* entry needs address resolution */
+ L2T_STATE_SYNC_WRITE, /* synchronous write of entry underway */
+ L2T_STATE_NOARP, /* Netdev down or removed*/
+
+ /* when state is one of the below the entry is not hashed */
+ L2T_STATE_SWITCHING, /* entry is being used by a switching filter */
+ L2T_STATE_UNUSED /* entry not in use */
+};
+
struct adapter;
struct l2t_data;
struct neighbour;
@@ -56,7 +70,7 @@ struct cpl_l2t_write_rpl;
*/
struct l2t_entry {
u16 state; /* entry state */
- u16 idx; /* entry index */
+ u16 idx; /* entry index within in-memory table */
u32 addr[4]; /* next hop IP or IPv6 address */
int ifindex; /* neighbor's net_device's ifindex */
struct neighbour *neigh; /* associated neighbour */
@@ -104,7 +118,7 @@ void t4_l2t_update(struct adapter *adap, struct neighbour *neigh);
struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d);
int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan,
u8 port, u8 *eth_addr);
-struct l2t_data *t4_init_l2t(void);
+struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end);
void do_l2t_write_rpl(struct adapter *p, const struct cpl_l2t_write_rpl *rpl);
extern const struct file_operations t4_l2t_fops;