X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic.h;h=46f20b2d6e7ae56edc20e655025cd092f369b175;hb=39157ec04095ab012d11db23c462844634bfbb8f;hp=8c914f5bf8c20c6d5aca06322b328001fc06f8ee;hpb=97f17497d162afdb82c8704bf097f0fee3724b2e;p=deb_dpdk.git

diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index 8c914f5b..46f20b2d 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -46,23 +46,18 @@
 #include "vnic_rss.h"
 #include "enic_res.h"
 #include "cq_enet_desc.h"
+#include <sys/queue.h>
+#include <rte_spinlock.h>
 
 #define DRV_NAME		"enic_pmd"
 #define DRV_DESCRIPTION		"Cisco VIC Ethernet NIC Poll-mode Driver"
-#define DRV_VERSION		"1.0.0.6"
 #define DRV_COPYRIGHT		"Copyright 2008-2015 Cisco Systems, Inc"
 
-#define ENIC_WQ_MAX		8
-#define ENIC_RQ_MAX		8
-#define ENIC_CQ_MAX		(ENIC_WQ_MAX + ENIC_RQ_MAX)
-#define ENIC_INTR_MAX		(ENIC_CQ_MAX + 2)
-
 #define VLAN_ETH_HLEN           18
 
 #define ENICPMD_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0)
 
 #define ENICPMD_BDF_LENGTH      13   /* 0000:00:00.0'\0' */
-#define PKT_TX_TCP_UDP_CKSUM    0x6000
 #define ENIC_CALC_IP_CKSUM      1
 #define ENIC_CALC_TCP_UDP_CKSUM 2
 #define ENIC_MAX_MTU            9000
@@ -89,6 +84,22 @@ struct enic_fdir {
 	struct rte_eth_fdir_stats stats;
 	struct rte_hash *hash;
 	struct enic_fdir_node *nodes[ENICPMD_FDIR_MAX];
+	u32 modes;
+	u32 types_mask;
+	void (*copy_fltr_fn)(struct filter_v2 *filt,
+			     struct rte_eth_fdir_input *input,
+			     struct rte_eth_fdir_masks *masks);
+};
+
+struct enic_soft_stats {
+	rte_atomic64_t rx_nombuf;
+	rte_atomic64_t rx_packet_errors;
+	rte_atomic64_t tx_oversized;
+};
+
+struct enic_memzone_entry {
+	const struct rte_memzone *rz;
+	LIST_ENTRY(enic_memzone_entry) entries;
 };
 
 /* Per-instance private data structure */
@@ -114,30 +125,80 @@ struct enic {
 	u8 ig_vlan_strip_en;
 	int link_status;
 	u8 hw_ip_checksum;
+	u16 max_mtu;
+	u16 adv_filters;
 
 	unsigned int flags;
 	unsigned int priv_flags;
 
-	/* work queue */
-	struct vnic_wq wq[ENIC_WQ_MAX];
-	unsigned int wq_count;
+	/* work queue (len = conf_wq_count) */
+	struct vnic_wq *wq;
+	unsigned int wq_count; /* equals eth_dev nb_tx_queues */
 
-	/* receive queue */
-	struct vnic_rq rq[ENIC_RQ_MAX];
-	unsigned int rq_count;
+	/* receive queue (len = conf_rq_count) */
+	struct vnic_rq *rq;
+	unsigned int rq_count; /* equals eth_dev nb_rx_queues */
 
-	/* completion queue */
-	struct vnic_cq cq[ENIC_CQ_MAX];
-	unsigned int cq_count;
+	/* completion queue (len = conf_cq_count) */
+	struct vnic_cq *cq;
+	unsigned int cq_count; /* equals rq_count + wq_count */
 
 	/* interrupt resource */
 	struct vnic_intr intr;
 	unsigned int intr_count;
+
+	/* software counters */
+	struct enic_soft_stats soft_stats;
+
+	/* configured resources on vic */
+	unsigned int conf_rq_count;
+	unsigned int conf_wq_count;
+	unsigned int conf_cq_count;
+	unsigned int conf_intr_count;
+
+	/* linked list storing memory allocations */
+	LIST_HEAD(enic_memzone_list, enic_memzone_entry) memzone_list;
+	rte_spinlock_t memzone_list_lock;
+	rte_spinlock_t mtu_lock;
+
 };
 
+/* Get the CQ index from a Start of Packet(SOP) RQ index */
+static inline unsigned int enic_sop_rq_idx_to_cq_idx(unsigned int sop_idx)
+{
+	return sop_idx / 2;
+}
+
+/* Get the RTE RQ index from a Start of Packet(SOP) RQ index */
+static inline unsigned int enic_sop_rq_idx_to_rte_idx(unsigned int sop_idx)
+{
+	return sop_idx / 2;
+}
+
+/* Get the Start of Packet(SOP) RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_sop_idx(unsigned int rte_idx)
+{
+	return rte_idx * 2;
+}
+
+/* Get the Data RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_data_idx(unsigned int rte_idx)
+{
+	return rte_idx * 2 + 1;
+}
+
+static inline unsigned int enic_vnic_rq_count(struct enic *enic)
+{
+	return enic->rq_count * 2;
+}
+
 static inline unsigned int enic_cq_rq(__rte_unused struct enic *enic, unsigned int rq)
 {
-	return rq;
+	/* Scatter rx uses two receive queues together with one
+	 * completion queue, so the completion queue number is no
+	 * longer the same as the rq number.
+	 */
+	return rq / 2;
 }
 
 static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
@@ -155,15 +216,29 @@ static inline struct enic *pmd_priv(struct rte_eth_dev *eth_dev)
 	return (struct enic *)eth_dev->data->dev_private;
 }
 
-#define RTE_LIBRTE_ENIC_ASSERT_ENABLE
-#ifdef RTE_LIBRTE_ENIC_ASSERT_ENABLE
-#define ASSERT(x) do {			\
-	if (!(x))			\
-		rte_panic("ENIC: x");	\
-} while (0)
-#else
-#define ASSERT(x)
-#endif
+static inline uint32_t
+enic_ring_add(uint32_t n_descriptors, uint32_t i0, uint32_t i1)
+{
+	uint32_t d = i0 + i1;
+	d -= (d >= n_descriptors) ? n_descriptors : 0;
+	return d;
+}
+
+static inline uint32_t
+enic_ring_sub(uint32_t n_descriptors, uint32_t i0, uint32_t i1)
+{
+	int32_t d = i1 - i0;
+	return (uint32_t)((d < 0) ? ((int32_t)n_descriptors + d) : d);
+}
+
+static inline uint32_t
+enic_ring_incr(uint32_t n_descriptors, uint32_t idx)
+{
+	idx++;
+	if (unlikely(idx == n_descriptors))
+		idx = 0;
+	return idx;
+}
 
 extern void enic_fdir_stats_get(struct enic *enic,
 	struct rte_eth_fdir_stats *stats);
@@ -183,7 +258,7 @@ extern int enic_stop_rq(struct enic *enic, uint16_t queue_idx);
 extern void enic_free_rq(void *rxq);
 extern int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
 	unsigned int socket_id, struct rte_mempool *mp,
-	uint16_t nb_desc);
+	uint16_t nb_desc, uint16_t free_thresh);
 extern int enic_set_rss_nic_cfg(struct enic *enic);
 extern int enic_set_vnic_res(struct enic *enic);
 extern void enic_set_hdr_split_size(struct enic *enic, u16 split_hdr_size);
@@ -209,5 +284,17 @@ extern int enic_clsf_init(struct enic *enic);
 extern void enic_clsf_destroy(struct enic *enic);
 uint16_t enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			uint16_t nb_pkts);
-
+uint16_t enic_dummy_recv_pkts(__rte_unused void *rx_queue,
+			      __rte_unused struct rte_mbuf **rx_pkts,
+			      __rte_unused uint16_t nb_pkts);
+uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+			       uint16_t nb_pkts);
+int enic_set_mtu(struct enic *enic, uint16_t new_mtu);
+int enic_link_update(struct enic *enic);
+void enic_fdir_info(struct enic *enic);
+void enic_fdir_info_get(struct enic *enic, struct rte_eth_fdir_info *stats);
+void copy_fltr_v1(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+		  __rte_unused struct rte_eth_fdir_masks *masks);
+void copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+		  struct rte_eth_fdir_masks *masks);
 #endif /* _ENIC_H_ */