On Tue, Feb 21, 2017 at 02:07:02PM +0000, Vasily Philipov wrote:
> Make some structs/defines visible from different source files by placing
> them into mlx4.h header.
>
> Signed-off-by: Vasily Philipov <vasi...@mellanox.com>
> ---
> drivers/net/mlx4/mlx4.c | 183 ++--------------------------------------------
> drivers/net/mlx4/mlx4.h | 187
> +++++++++++++++++++++++++++++++++++++++++++++++-
> 2 files changed, 189 insertions(+), 181 deletions(-)
>
> diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
> index 79efaaa..82ccac8 100644
> --- a/drivers/net/mlx4/mlx4.c
> +++ b/drivers/net/mlx4/mlx4.c
> @@ -1,8 +1,8 @@
> /*-
> * BSD LICENSE
> *
> - * Copyright 2012-2015 6WIND S.A.
> - * Copyright 2012 Mellanox.
> + * Copyright 2012-2017 6WIND S.A.
> + * Copyright 2012-2017 Mellanox.
> *
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions
> @@ -68,10 +68,6 @@
> #pragma GCC diagnostic error "-Wpedantic"
> #endif
>
> -/* DPDK headers don't like -pedantic. */
> -#ifdef PEDANTIC
> -#pragma GCC diagnostic ignored "-Wpedantic"
> -#endif
> #include <rte_ether.h>
> #include <rte_ethdev.h>
> #include <rte_dev.h>
> @@ -86,9 +82,6 @@
> #include <rte_log.h>
> #include <rte_alarm.h>
> #include <rte_memory.h>
> -#ifdef PEDANTIC
> -#pragma GCC diagnostic error "-Wpedantic"
> -#endif
>
> /* Generated configuration header. */
> #include "mlx4_autoconf.h"
> @@ -96,21 +89,6 @@
> /* PMD header. */
> #include "mlx4.h"
>
> -/* Runtime logging through RTE_LOG() is enabled when not in debugging mode.
> - * Intermediate LOG_*() macros add the required end-of-line characters. */
> -#ifndef NDEBUG
> -#define INFO(...) DEBUG(__VA_ARGS__)
> -#define WARN(...) DEBUG(__VA_ARGS__)
> -#define ERROR(...) DEBUG(__VA_ARGS__)
> -#else
> -#define LOG__(level, m, ...) \
> - RTE_LOG(level, PMD, MLX4_DRIVER_NAME ": " m "%c", __VA_ARGS__)
> -#define LOG_(level, ...) LOG__(level, __VA_ARGS__, '\n')
> -#define INFO(...) LOG_(INFO, __VA_ARGS__)
> -#define WARN(...) LOG_(WARNING, __VA_ARGS__)
> -#define ERROR(...) LOG_(ERR, __VA_ARGS__)
> -#endif
> -
> /* Convenience macros for accessing mbuf fields. */
> #define NEXT(m) ((m)->next)
> #define DATA_LEN(m) ((m)->data_len)
> @@ -137,157 +115,6 @@
> (((val) & (from)) / ((from) / (to))) : \
> (((val) & (from)) * ((to) / (from))))
>
> -struct mlx4_rxq_stats {
> - unsigned int idx; /**< Mapping index. */
> -#ifdef MLX4_PMD_SOFT_COUNTERS
> - uint64_t ipackets; /**< Total of successfully received packets. */
> - uint64_t ibytes; /**< Total of successfully received bytes. */
> -#endif
> - uint64_t idropped; /**< Total of packets dropped when RX ring full. */
> - uint64_t rx_nombuf; /**< Total of RX mbuf allocation failures. */
> -};
> -
> -struct mlx4_txq_stats {
> - unsigned int idx; /**< Mapping index. */
> -#ifdef MLX4_PMD_SOFT_COUNTERS
> - uint64_t opackets; /**< Total of successfully sent packets. */
> - uint64_t obytes; /**< Total of successfully sent bytes. */
> -#endif
> - uint64_t odropped; /**< Total of packets not sent when TX ring full. */
> -};
> -
> -/* RX element (scattered packets). */
> -struct rxq_elt_sp {
> - struct ibv_recv_wr wr; /* Work Request. */
> - struct ibv_sge sges[MLX4_PMD_SGE_WR_N]; /* Scatter/Gather Elements. */
> - struct rte_mbuf *bufs[MLX4_PMD_SGE_WR_N]; /* SGEs buffers. */
> -};
> -
> -/* RX element. */
> -struct rxq_elt {
> - struct ibv_recv_wr wr; /* Work Request. */
> - struct ibv_sge sge; /* Scatter/Gather Element. */
> - /* mbuf pointer is derived from WR_ID(wr.wr_id).offset. */
> -};
> -
> -/* RX queue descriptor. */
> -struct rxq {
> - struct priv *priv; /* Back pointer to private data. */
> - struct rte_mempool *mp; /* Memory Pool for allocations. */
> - struct ibv_mr *mr; /* Memory Region (for mp). */
> - struct ibv_cq *cq; /* Completion Queue. */
> - struct ibv_qp *qp; /* Queue Pair. */
> - struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
> - struct ibv_exp_cq_family *if_cq; /* CQ interface. */
> - /*
> - * Each VLAN ID requires a separate flow steering rule.
> - */
> - BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
> - struct ibv_flow *mac_flow[MLX4_MAX_MAC_ADDRESSES][MLX4_MAX_VLAN_IDS];
> - struct ibv_flow *promisc_flow; /* Promiscuous flow. */
> - struct ibv_flow *allmulti_flow; /* Multicast flow. */
> - unsigned int port_id; /* Port ID for incoming packets. */
> - unsigned int elts_n; /* (*elts)[] length. */
> - unsigned int elts_head; /* Current index in (*elts)[]. */
> - union {
> - struct rxq_elt_sp (*sp)[]; /* Scattered RX elements. */
> - struct rxq_elt (*no_sp)[]; /* RX elements. */
> - } elts;
> - unsigned int sp:1; /* Use scattered RX elements. */
> - unsigned int csum:1; /* Enable checksum offloading. */
> - unsigned int csum_l2tun:1; /* Same for L2 tunnels. */
> - struct mlx4_rxq_stats stats; /* RX queue counters. */
> - unsigned int socket; /* CPU socket ID for allocations. */
> - struct ibv_exp_res_domain *rd; /* Resource Domain. */
> -};
> -
> -/* TX element. */
> -struct txq_elt {
> - struct rte_mbuf *buf;
> -};
> -
> -/* Linear buffer type. It is used when transmitting buffers with too many
> - * segments that do not fit the hardware queue (see max_send_sge).
> - * Extra segments are copied (linearized) in such buffers, replacing the
> - * last SGE during TX.
> - * The size is arbitrary but large enough to hold a jumbo frame with
> - * 8 segments considering mbuf.buf_len is about 2048 bytes. */
> -typedef uint8_t linear_t[16384];
> -
> -/* TX queue descriptor. */
> -struct txq {
> - struct priv *priv; /* Back pointer to private data. */
> - struct {
> - const struct rte_mempool *mp; /* Cached Memory Pool. */
> - struct ibv_mr *mr; /* Memory Region (for mp). */
> - uint32_t lkey; /* mr->lkey */
> - } mp2mr[MLX4_PMD_TX_MP_CACHE]; /* MP to MR translation table. */
> - struct ibv_cq *cq; /* Completion Queue. */
> - struct ibv_qp *qp; /* Queue Pair. */
> - struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
> - struct ibv_exp_cq_family *if_cq; /* CQ interface. */
> -#if MLX4_PMD_MAX_INLINE > 0
> - uint32_t max_inline; /* Max inline send size <= MLX4_PMD_MAX_INLINE. */
> -#endif
> - unsigned int elts_n; /* (*elts)[] length. */
> - struct txq_elt (*elts)[]; /* TX elements. */
> - unsigned int elts_head; /* Current index in (*elts)[]. */
> - unsigned int elts_tail; /* First element awaiting completion. */
> - unsigned int elts_comp; /* Number of completion requests. */
> - unsigned int elts_comp_cd; /* Countdown for next completion request. */
> - unsigned int elts_comp_cd_init; /* Initial value for countdown. */
> - struct mlx4_txq_stats stats; /* TX queue counters. */
> - linear_t (*elts_linear)[]; /* Linearized buffers. */
> - struct ibv_mr *mr_linear; /* Memory Region for linearized buffers. */
> - unsigned int socket; /* CPU socket ID for allocations. */
> - struct ibv_exp_res_domain *rd; /* Resource Domain. */
> -};
> -
> -struct priv {
> - struct rte_eth_dev *dev; /* Ethernet device. */
> - struct ibv_context *ctx; /* Verbs context. */
> - struct ibv_device_attr device_attr; /* Device properties. */
> - struct ibv_pd *pd; /* Protection Domain. */
> - /*
> - * MAC addresses array and configuration bit-field.
> - * An extra entry that cannot be modified by the DPDK is reserved
> - * for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff).
> - */
> - struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES];
> - BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
> - /* VLAN filters. */
> - struct {
> - unsigned int enabled:1; /* If enabled. */
> - unsigned int id:12; /* VLAN ID (0-4095). */
> - } vlan_filter[MLX4_MAX_VLAN_IDS]; /* VLAN filters table. */
> - /* Device properties. */
> - uint16_t mtu; /* Configured MTU. */
> - uint8_t port; /* Physical port number. */
> - unsigned int started:1; /* Device started, flows enabled. */
> - unsigned int promisc:1; /* Device in promiscuous mode. */
> - unsigned int allmulti:1; /* Device receives all multicast packets. */
> - unsigned int hw_qpg:1; /* QP groups are supported. */
> - unsigned int hw_tss:1; /* TSS is supported. */
> - unsigned int hw_rss:1; /* RSS is supported. */
> - unsigned int hw_csum:1; /* Checksum offload is supported. */
> - unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */
> - unsigned int rss:1; /* RSS is enabled. */
> - unsigned int vf:1; /* This is a VF device. */
> - unsigned int pending_alarm:1; /* An alarm is pending. */
> -#ifdef INLINE_RECV
> - unsigned int inl_recv_size; /* Inline recv size */
> -#endif
> - unsigned int max_rss_tbl_sz; /* Maximum number of RSS queues. */
> - /* RX/TX queues. */
> - struct rxq rxq_parent; /* Parent queue when RSS is enabled. */
> - unsigned int rxqs_n; /* RX queues array size. */
> - unsigned int txqs_n; /* TX queues array size. */
> - struct rxq *(*rxqs)[]; /* RX queues. */
> - struct txq *(*txqs)[]; /* TX queues. */
> - struct rte_intr_handle intr_handle; /* Interrupt handler. */
> - rte_spinlock_t lock; /* Lock for control functions. */
> -};
> -
> /* Local storage for secondary process data. */
> struct mlx4_secondary_data {
> struct rte_eth_dev_data data; /* Local device data. */
> @@ -335,8 +162,7 @@ struct mlx4_secondary_data {
> * @param priv
> * Pointer to private structure.
> */
> -static void
> -priv_lock(struct priv *priv)
> +void priv_lock(struct priv *priv)
> {
> rte_spinlock_lock(&priv->lock);
> }
> @@ -347,8 +173,7 @@ struct mlx4_secondary_data {
> * @param priv
> * Pointer to private structure.
> */
> -static void
> -priv_unlock(struct priv *priv)
> +void priv_unlock(struct priv *priv)
> {
> rte_spinlock_unlock(&priv->lock);
> }
> diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
> index 4c7505e..70c9ecd 100644
> --- a/drivers/net/mlx4/mlx4.h
> +++ b/drivers/net/mlx4/mlx4.h
> @@ -1,8 +1,8 @@
> /*-
> * BSD LICENSE
> *
> - * Copyright 2012-2015 6WIND S.A.
> - * Copyright 2012 Mellanox.
> + * Copyright 2012-2017 6WIND S.A.
> + * Copyright 2012-2017 Mellanox.
> *
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions
> @@ -39,6 +39,33 @@
> #include <limits.h>
>
> /*
> + * Runtime logging through RTE_LOG() is enabled when not in debugging mode.
> + * Intermediate LOG_*() macros add the required end-of-line characters.
> + */
> +#ifndef NDEBUG
> +#define INFO(...) DEBUG(__VA_ARGS__)
> +#define WARN(...) DEBUG(__VA_ARGS__)
> +#define ERROR(...) DEBUG(__VA_ARGS__)
> +#else
> +#define LOG__(level, m, ...) \
> + RTE_LOG(level, PMD, MLX4_DRIVER_NAME ": " m "%c", __VA_ARGS__)
> +#define LOG_(level, ...) LOG__(level, __VA_ARGS__, '\n')
> +#define INFO(...) LOG_(INFO, __VA_ARGS__)
> +#define WARN(...) LOG_(WARNING, __VA_ARGS__)
> +#define ERROR(...) LOG_(ERR, __VA_ARGS__)
> +#endif
> +
> +/* Verbs header. */
> +/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
> +#ifdef PEDANTIC
> +#pragma GCC diagnostic ignored "-Wpedantic"
> +#endif
> +#include <infiniband/verbs.h>
> +#ifdef PEDANTIC
> +#pragma GCC diagnostic error "-Wpedantic"
> +#endif
> +
> +/*
> * Maximum number of simultaneous MAC addresses supported.
> *
> * According to ConnectX's Programmer Reference Manual:
> @@ -160,4 +187,160 @@ enum {
> #define claim_positive(...) (__VA_ARGS__)
> #endif /* NDEBUG */
>
> +struct mlx4_rxq_stats {
> + unsigned int idx; /**< Mapping index. */
> +#ifdef MLX4_PMD_SOFT_COUNTERS
> + uint64_t ipackets; /**< Total of successfully received packets. */
> + uint64_t ibytes; /**< Total of successfully received bytes. */
> +#endif
> + uint64_t idropped; /**< Total of packets dropped when RX ring full. */
> + uint64_t rx_nombuf; /**< Total of RX mbuf allocation failures. */
> +};
> +
> +/* RX element (scattered packets). */
> +struct rxq_elt_sp {
> + struct ibv_recv_wr wr; /* Work Request. */
> + struct ibv_sge sges[MLX4_PMD_SGE_WR_N]; /* Scatter/Gather Elements. */
> + struct rte_mbuf *bufs[MLX4_PMD_SGE_WR_N]; /* SGEs buffers. */
> +};
> +
> +/* RX element. */
> +struct rxq_elt {
> + struct ibv_recv_wr wr; /* Work Request. */
> + struct ibv_sge sge; /* Scatter/Gather Element. */
> + /* mbuf pointer is derived from WR_ID(wr.wr_id).offset. */
> +};
> +
> +/* RX queue descriptor. */
> +struct rxq {
> + struct priv *priv; /* Back pointer to private data. */
> + struct rte_mempool *mp; /* Memory Pool for allocations. */
> + struct ibv_mr *mr; /* Memory Region (for mp). */
> + struct ibv_cq *cq; /* Completion Queue. */
> + struct ibv_qp *qp; /* Queue Pair. */
> + struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
> + struct ibv_exp_cq_family *if_cq; /* CQ interface. */
> + /*
> + * Each VLAN ID requires a separate flow steering rule.
> + */
> + BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
> + struct ibv_flow *mac_flow[MLX4_MAX_MAC_ADDRESSES][MLX4_MAX_VLAN_IDS];
> + struct ibv_flow *promisc_flow; /* Promiscuous flow. */
> + struct ibv_flow *allmulti_flow; /* Multicast flow. */
> + unsigned int port_id; /* Port ID for incoming packets. */
> + unsigned int elts_n; /* (*elts)[] length. */
> + unsigned int elts_head; /* Current index in (*elts)[]. */
> + union {
> + struct rxq_elt_sp (*sp)[]; /* Scattered RX elements. */
> + struct rxq_elt (*no_sp)[]; /* RX elements. */
> + } elts;
> + unsigned int sp:1; /* Use scattered RX elements. */
> + unsigned int csum:1; /* Enable checksum offloading. */
> + unsigned int csum_l2tun:1; /* Same for L2 tunnels. */
> + struct mlx4_rxq_stats stats; /* RX queue counters. */
> + unsigned int socket; /* CPU socket ID for allocations. */
> + struct ibv_exp_res_domain *rd; /* Resource Domain. */
> +};
> +
> +/* TX element. */
> +struct txq_elt {
> + struct rte_mbuf *buf;
> +};
> +
> +struct mlx4_txq_stats {
> + unsigned int idx; /**< Mapping index. */
> +#ifdef MLX4_PMD_SOFT_COUNTERS
> + uint64_t opackets; /**< Total of successfully sent packets. */
> + uint64_t obytes; /**< Total of successfully sent bytes. */
> +#endif
> + uint64_t odropped; /**< Total of packets not sent when TX ring full. */
> +};
> +
> +/*
> + * Linear buffer type. It is used when transmitting buffers with too many
> + * segments that do not fit the hardware queue (see max_send_sge).
> + * Extra segments are copied (linearized) in such buffers, replacing the
> + * last SGE during TX.
> + * The size is arbitrary but large enough to hold a jumbo frame with
> + * 8 segments considering mbuf.buf_len is about 2048 bytes.
> + */
> +typedef uint8_t linear_t[16384];
> +
> +/* TX queue descriptor. */
> +struct txq {
> + struct priv *priv; /* Back pointer to private data. */
> + struct {
> + const struct rte_mempool *mp; /* Cached Memory Pool. */
> + struct ibv_mr *mr; /* Memory Region (for mp). */
> + uint32_t lkey; /* mr->lkey */
> + } mp2mr[MLX4_PMD_TX_MP_CACHE]; /* MP to MR translation table. */
> + struct ibv_cq *cq; /* Completion Queue. */
> + struct ibv_qp *qp; /* Queue Pair. */
> + struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
> + struct ibv_exp_cq_family *if_cq; /* CQ interface. */
> +#if MLX4_PMD_MAX_INLINE > 0
> + uint32_t max_inline; /* Max inline send size <= MLX4_PMD_MAX_INLINE. */
> +#endif
> + unsigned int elts_n; /* (*elts)[] length. */
> + struct txq_elt (*elts)[]; /* TX elements. */
> + unsigned int elts_head; /* Current index in (*elts)[]. */
> + unsigned int elts_tail; /* First element awaiting completion. */
> + unsigned int elts_comp; /* Number of completion requests. */
> + unsigned int elts_comp_cd; /* Countdown for next completion request. */
> + unsigned int elts_comp_cd_init; /* Initial value for countdown. */
> + struct mlx4_txq_stats stats; /* TX queue counters. */
> + linear_t (*elts_linear)[]; /* Linearized buffers. */
> + struct ibv_mr *mr_linear; /* Memory Region for linearized buffers. */
> + unsigned int socket; /* CPU socket ID for allocations. */
> + struct ibv_exp_res_domain *rd; /* Resource Domain. */
> +};
> +
> +struct priv {
> + struct rte_eth_dev *dev; /* Ethernet device. */
> + struct ibv_context *ctx; /* Verbs context. */
> + struct ibv_device_attr device_attr; /* Device properties. */
> + struct ibv_pd *pd; /* Protection Domain. */
> + /*
> + * MAC addresses array and configuration bit-field.
> + * An extra entry that cannot be modified by the DPDK is reserved
> + * for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff).
> + */
> + struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES];
> + BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
> + /* VLAN filters. */
> + struct {
> + unsigned int enabled:1; /* If enabled. */
> + unsigned int id:12; /* VLAN ID (0-4095). */
> + } vlan_filter[MLX4_MAX_VLAN_IDS]; /* VLAN filters table. */
> + /* Device properties. */
> + uint16_t mtu; /* Configured MTU. */
> + uint8_t port; /* Physical port number. */
> + unsigned int started:1; /* Device started, flows enabled. */
> + unsigned int promisc:1; /* Device in promiscuous mode. */
> + unsigned int allmulti:1; /* Device receives all multicast packets. */
> + unsigned int hw_qpg:1; /* QP groups are supported. */
> + unsigned int hw_tss:1; /* TSS is supported. */
> + unsigned int hw_rss:1; /* RSS is supported. */
> + unsigned int hw_csum:1; /* Checksum offload is supported. */
> + unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */
> + unsigned int rss:1; /* RSS is enabled. */
> + unsigned int vf:1; /* This is a VF device. */
> + unsigned int pending_alarm:1; /* An alarm is pending. */
> +#ifdef INLINE_RECV
> + unsigned int inl_recv_size; /* Inline recv size */
> +#endif
> + unsigned int max_rss_tbl_sz; /* Maximum number of RSS queues. */
> + /* RX/TX queues. */
> + struct rxq rxq_parent; /* Parent queue when RSS is enabled. */
> + unsigned int rxqs_n; /* RX queues array size. */
> + unsigned int txqs_n; /* TX queues array size. */
> + struct rxq *(*rxqs)[]; /* RX queues. */
> + struct txq *(*txqs)[]; /* TX queues. */
> + struct rte_intr_handle intr_handle; /* Interrupt handler. */
> + rte_spinlock_t lock; /* Lock for control functions. */
> +};
> +
> +void priv_lock(struct priv *priv);
> +void priv_unlock(struct priv *priv);
> +
> #endif /* RTE_PMD_MLX4_H_ */
> --
> 1.8.3.1
>
Acked-by: Nelio Laranjeiro <nelio.laranje...@6wind.com>
--
Nélio Laranjeiro
6WIND
