X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fbase%2Fvnic_devcmd.h;h=3aad2dbd5017cf8679a3335373ba292151fc3b17;hb=7f4019d370f6edbd9d6ef26a9bc62442b0fd80a6;hp=2865eb4d44eb52f57888272b7afa02230dec54f5;hpb=93fb21fdbe23869e5f2bbe9c63c6108ba24ec37d;p=dpdk.git

diff --git a/drivers/net/enic/base/vnic_devcmd.h b/drivers/net/enic/base/vnic_devcmd.h
index 2865eb4d44..3aad2dbd50 100644
--- a/drivers/net/enic/base/vnic_devcmd.h
+++ b/drivers/net/enic/base/vnic_devcmd.h
@@ -138,9 +138,27 @@ enum vnic_devcmd_cmd {
 	/* del VLAN id in (u16)a0 */
 	CMD_VLAN_DEL            = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15),
 
-	/* nic_cfg in (u32)a0 */
+	/*
+	 * nic_cfg in (u32)a0
+	 *
+	 * Capability query:
+	 * out: (u64) a0= 1 if a1 is valid
+	 *      (u64) a1= (NIC_CFG bits supported) | (flags << 32)
+	 *                              (flags are CMD_NIC_CFG_CAPF_xxx)
+	 */
 	CMD_NIC_CFG             = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
 
+	/*
+	 * nic_cfg_chk  (same as nic_cfg, but may return error)
+	 * in (u32)a0
+	 *
+	 * Capability query:
+	 * out: (u64) a0= 1 if a1 is valid
+	 *      (u64) a1= (NIC_CFG bits supported) | (flags << 32)
+	 *                              (flags are CMD_NIC_CFG_CAPF_xxx)
+	 */
+	CMD_NIC_CFG_CHK         = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
+
 	/* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */
 	CMD_RSS_KEY             = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17),
 
@@ -580,6 +598,48 @@ enum vnic_devcmd_cmd {
 	 *                       a3 = bitmask of supported actions
 	 */
 	CMD_ADD_ADV_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 77),
+
+	/*
+	 * Allocate a counter for use with CMD_ADD_FILTER
+	 * out:(u32) a0 = counter index
+	 */
+	CMD_COUNTER_ALLOC = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ENET, 85),
+
+	/*
+	 * Free a counter
+	 * in: (u32) a0 = counter_id
+	 */
+	CMD_COUNTER_FREE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 86),
+
+	/*
+	 * Read a counter
+	 * in: (u32) a0 = counter_id
+	 *     (u32) a1 = clear counter if non-zero
+	 * out:(u64) a0 = packet count
+	 *     (u64) a1 = byte count
+	 */
+	CMD_COUNTER_QUERY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 87),
+
+	/*
+	 * Configure periodic counter DMA.  This will trigger an immediate
+	 * DMA of the counters (unless period == 0), and then schedule a DMA
+	 * of the counters every <period> seconds until disdabled.
+	 * Each new COUNTER_DMA_CONFIG will override all previous commands on
+	 * this vnic.
+	 * Setting a2 (period) = 0 will disable periodic DMAs
+	 * If a0 (num_counters) != 0, an immediate DMA will always be done,
+	 * irrespective of the value in a2.
+	 * in: (u32) a0 = number of counters to DMA
+	 *     (u64) a1 = host target DMA address
+	 *     (u32) a2 = DMA period in milliseconds (0 to disable)
+	 */
+	CMD_COUNTER_DMA_CONFIG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 88),
+#define VNIC_COUNTER_DMA_MIN_PERIOD 500
+
+	/*
+	 * Clear all counters on a vnic
+	 */
+	CMD_COUNTER_CLEAR_ALL = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ENET, 89),
 };
 
 /* Modes for exchanging advanced filter capabilities. The modes supported by
@@ -605,6 +665,9 @@ enum filter_cap_mode {
 /* flags for CMD_INIT */
 #define CMD_INITF_DEFAULT_MAC	0x1	/* init with default mac addr */
 
+/* flags for CMD_NIC_CFG */
+#define CMD_NIC_CFG_CAPF_UDP_WEAK	(1ULL << 0) /* Bodega-style UDP RSS */
+
 /* flags for CMD_PACKET_FILTER */
 #define CMD_PFILTER_DIRECTED		0x01
 #define CMD_PFILTER_MULTICAST		0x02
@@ -842,9 +905,11 @@ struct filter_action {
 #define FILTER_ACTION_RQ_STEERING_FLAG	(1 << 0)
 #define FILTER_ACTION_FILTER_ID_FLAG	(1 << 1)
 #define FILTER_ACTION_DROP_FLAG		(1 << 2)
+#define FILTER_ACTION_COUNTER_FLAG      (1 << 3)
 #define FILTER_ACTION_V2_ALL		(FILTER_ACTION_RQ_STEERING_FLAG \
+					 | FILTER_ACTION_FILTER_ID_FLAG \
 					 | FILTER_ACTION_DROP_FLAG \
-					 | FILTER_ACTION_FILTER_ID_FLAG)
+					 | FILTER_ACTION_COUNTER_FLAG)
 
 /* Version 2 of filter action must be a strict extension of struct filter_action
  * where the first fields exactly match in size and meaning.
@@ -854,7 +919,8 @@ struct filter_action_v2 {
 	u32 rq_idx;
 	u32 flags;                     /* use FILTER_ACTION_XXX_FLAG defines */
 	u16 filter_id;
-	u_int8_t reserved[32];         /* for future expansion */
+	u32 counter_index;
+	uint8_t reserved[28];         /* for future expansion */
 } __attribute__((packed));
 
 /* Specifies the filter type. */
@@ -920,9 +986,9 @@ enum {
 };
 
 struct filter_tlv {
-	u_int32_t type;
-	u_int32_t length;
-	u_int32_t val[0];
+	uint32_t type;
+	uint32_t length;
+	uint32_t val[0];
 };
 
 /* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */
@@ -936,10 +1002,10 @@ struct filter_tlv {
  * drivers should use this instead of "sizeof (struct filter_v2)" when
  * computing length for TLV.
  */
-static inline u_int32_t
+static inline uint32_t
 vnic_filter_size(struct filter_v2 *fp)
 {
-	u_int32_t size;
+	uint32_t size;
 
 	switch (fp->type) {
 	case FILTER_USNIC_ID:
@@ -978,10 +1044,10 @@ enum {
  * drivers should use this instead of "sizeof (struct filter_action_v2)"
  * when computing length for TLV.
  */
-static inline u_int32_t
+static inline uint32_t
 vnic_action_size(struct filter_action_v2 *fap)
 {
-	u_int32_t size;
+	uint32_t size;
 
 	switch (fap->type) {
 	case FILTER_ACTION_RQ_STEERING:
@@ -1101,4 +1167,13 @@ typedef enum {
 	GRPINTR_UPD_VECT,
 } grpintr_subcmd_t;
 
+/*
+ * Structure for counter DMA
+ * (DMAed by CMD_COUNTER_DMA_CONFIG)
+ */
+struct vnic_counter_counts {
+	u64 vcc_packets;
+	u64 vcc_bytes;
+};
+
 #endif /* _VNIC_DEVCMD_H_ */