#include <rte_common.h>
#include <rte_hexdump.h>
#include <rte_atomic.h>
+#include <rte_spinlock.h>
+#include <rte_io.h>
#include "mlx5_utils.h"
#include "mlx5.h"
#include "mlx5_defs.h"
#include "mlx5_prm.h"
+/* Support tunnel matching. */
+#define MLX5_FLOW_TUNNEL 5
+
struct mlx5_rxq_stats {
unsigned int idx; /**< Mapping index. */
#ifdef MLX5_PMD_SOFT_COUNTERS
void *cq_uar; /* CQ user access region. */
uint32_t cqn; /* CQ number. */
uint8_t cq_arm_sn; /* CQ arm seq number. */
+#ifndef RTE_ARCH_64
+ rte_spinlock_t *uar_lock_cq;
+ /* CQ (UAR) access lock required for 32bit implementations */
+#endif
uint32_t tunnel; /* Tunnel information. */
} __rte_cache_aligned;
unsigned int socket; /* CPU socket ID for allocations. */
unsigned int irq:1; /* Whether IRQ is enabled. */
uint16_t idx; /* Queue index. */
+ uint32_t flow_mark_n; /* Number of Mark/Flag flows using this Queue. */
+ uint32_t flow_tunnels_n[MLX5_FLOW_TUNNEL]; /* Tunnels counters. */
};
/* Indirection table. */
struct mlx5_ind_table_ibv *ind_table; /* Indirection table. */
struct ibv_qp *qp; /* Verbs queue pair. */
uint64_t hash_fields; /* Verbs Hash fields. */
- uint32_t tunnel; /* Tunnel type. */
- uint32_t rss_level; /* RSS on tunnel level. */
uint32_t rss_key_len; /* Hash key length in bytes. */
uint8_t rss_key[]; /* Hash key. */
};
volatile void *bf_reg; /* Blueflame register remapped. */
struct rte_mbuf *(*elts)[]; /* TX elements. */
struct mlx5_txq_stats stats; /* TX queue counters. */
+#ifndef RTE_ARCH_64
+ rte_spinlock_t *uar_lock;
+ /* UAR access lock required for 32bit implementations */
+#endif
} __rte_cache_aligned;
/* Verbs Rx queue elements. */
/* mlx5_rxq.c */
extern uint8_t rss_hash_default_key[];
-extern const size_t rss_hash_default_key_len;
int mlx5_check_mprq_support(struct rte_eth_dev *dev);
int mlx5_rxq_mprq_enabled(struct mlx5_rxq_data *rxq);
struct mlx5_rxq_ibv *mlx5_rxq_ibv_get(struct rte_eth_dev *dev, uint16_t idx);
int mlx5_rxq_ibv_release(struct mlx5_rxq_ibv *rxq_ibv);
int mlx5_rxq_ibv_releasable(struct mlx5_rxq_ibv *rxq_ibv);
+struct mlx5_rxq_ibv *mlx5_rxq_ibv_drop_new(struct rte_eth_dev *dev);
+void mlx5_rxq_ibv_drop_release(struct rte_eth_dev *dev);
int mlx5_rxq_ibv_verify(struct rte_eth_dev *dev);
struct mlx5_rxq_ctrl *mlx5_rxq_new(struct rte_eth_dev *dev, uint16_t idx,
uint16_t desc, unsigned int socket,
int mlx5_ind_table_ibv_release(struct rte_eth_dev *dev,
struct mlx5_ind_table_ibv *ind_tbl);
int mlx5_ind_table_ibv_verify(struct rte_eth_dev *dev);
+struct mlx5_ind_table_ibv *mlx5_ind_table_ibv_drop_new(struct rte_eth_dev *dev);
+void mlx5_ind_table_ibv_drop_release(struct rte_eth_dev *dev);
struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev,
const uint8_t *rss_key, uint32_t rss_key_len,
uint64_t hash_fields,
- const uint16_t *queues, uint32_t queues_n,
- uint32_t tunnel, uint32_t rss_level);
+ const uint16_t *queues, uint32_t queues_n);
struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev,
const uint8_t *rss_key, uint32_t rss_key_len,
uint64_t hash_fields,
- const uint16_t *queues, uint32_t queues_n,
- uint32_t tunnel, uint32_t rss_level);
+ const uint16_t *queues, uint32_t queues_n);
int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq);
int mlx5_hrxq_ibv_verify(struct rte_eth_dev *dev);
+struct mlx5_hrxq *mlx5_hrxq_drop_new(struct rte_eth_dev *dev);
+void mlx5_hrxq_drop_release(struct rte_eth_dev *dev);
uint64_t mlx5_get_rx_port_offloads(void);
uint64_t mlx5_get_rx_queue_offloads(struct rte_eth_dev *dev);
uint32_t mlx5_rx_addr2mr_bh(struct mlx5_rxq_data *rxq, uintptr_t addr);
uint32_t mlx5_tx_addr2mr_bh(struct mlx5_txq_data *txq, uintptr_t addr);
+/**
+ * Provide safe 64bit store operation to mlx5 UAR region for both 32bit and
+ * 64bit architectures.
+ *
+ * @param val
+ * value to write in CPU endian format.
+ * @param addr
+ * Address to write to.
+ * @param lock
+ * Address of the lock to use for that UAR access.
+ */
+static __rte_always_inline void
+__mlx5_uar_write64_relaxed(uint64_t val, volatile void *addr,
+ rte_spinlock_t *lock __rte_unused)
+{
+#ifdef RTE_ARCH_64
+ rte_write64_relaxed(val, addr);
+#else /* !RTE_ARCH_64 */
+ rte_spinlock_lock(lock);
+ rte_write32_relaxed(val, addr);
+ rte_io_wmb();
+ rte_write32_relaxed(val >> 32,
+ (volatile void *)((volatile char *)addr + 4));
+ rte_spinlock_unlock(lock);
+#endif
+}
+
+/**
+ * Provide safe 64bit store operation to mlx5 UAR region for both 32bit and
+ * 64bit architectures while guaranteeing the order of execution with the
+ * code being executed.
+ *
+ * @param val
+ * value to write in CPU endian format.
+ * @param addr
+ * Address to write to.
+ * @param lock
+ * Address of the lock to use for that UAR access.
+ */
+static __rte_always_inline void
+__mlx5_uar_write64(uint64_t val, volatile void *addr, rte_spinlock_t *lock)
+{
+ rte_io_wmb();
+ __mlx5_uar_write64_relaxed(val, addr, lock);
+}
+
+/* Assist macros, used instead of directly calling the functions they wrap. */
+#ifdef RTE_ARCH_64
+#define mlx5_uar_write64_relaxed(val, dst, lock) \
+ __mlx5_uar_write64_relaxed(val, dst, NULL)
+#define mlx5_uar_write64(val, dst, lock) __mlx5_uar_write64(val, dst, NULL)
+#else
+#define mlx5_uar_write64_relaxed(val, dst, lock) \
+ __mlx5_uar_write64_relaxed(val, dst, lock)
+#define mlx5_uar_write64(val, dst, lock) __mlx5_uar_write64(val, dst, lock)
+#endif
+
#ifndef NDEBUG
/**
* Verify or set magic value in CQE.
*txq->qp_db = rte_cpu_to_be_32(txq->wqe_ci);
/* Ensure ordering between DB record and BF copy. */
rte_wmb();
- *dst = *src;
+ mlx5_uar_write64_relaxed(*src, dst, txq->uar_lock);
if (cond)
rte_wmb();
}
git.droids-corp.org / dpdk.git / blobdiff