net/mlx5: enhance SR-IOV detection

[dpdk.git] / drivers / net / mlx5 / mlx5.h

diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 1bd3b40..cbcb8b9 100644 (file)
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -39,7 +39,6 @@
 #include <limits.h>
 #include <net/if.h>
 #include <netinet/in.h>
-#include <linux/if.h>
 
 /* Verbs header. */
 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
@@ -59,6 +58,7 @@
 #include <rte_ethdev.h>
 #include <rte_spinlock.h>
 #include <rte_interrupts.h>
+#include <rte_errno.h>
 #ifdef PEDANTIC
 #pragma GCC diagnostic error "-pedantic"
 #endif
@@ -102,7 +102,10 @@ struct priv {
        unsigned int hw_csum:1; /* Checksum offload is supported. */
        unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */
        unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
-       unsigned int vf:1; /* This is a VF device. */
+       unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
+       unsigned int hw_padding:1; /* End alignment padding is supported. */
+       unsigned int sriov:1; /* This is a VF or PF with VF devices. */
+       unsigned int mps:1; /* Whether multi-packet send is supported. */
        unsigned int pending_alarm:1; /* An alarm is pending. */
        /* RX/TX queues. */
        unsigned int rxqs_n; /* RX queues array size. */
@@ -118,6 +121,7 @@ struct priv {
        unsigned int hash_rxqs_n; /* Hash RX QPs array size. */
        /* RSS configuration array indexed by hash RX queue type. */
        struct rte_eth_rss_conf *(*rss_conf)[];
+       uint64_t rss_hf; /* RSS DPDK bit field of active RSS. */
        struct rte_intr_handle intr_handle; /* Interrupt handler. */
        unsigned int (*reta_idx)[]; /* RETA index table. */
        unsigned int reta_idx_n; /* RETA index size. */
@@ -125,6 +129,14 @@ struct priv {
        rte_spinlock_t lock; /* Lock for control functions. */
 };
 
+/* Local storage for secondary process data. */
+struct mlx5_secondary_data {
+       struct rte_eth_dev_data data; /* Local device data. */
+       struct priv *primary_priv; /* Private structure from primary. */
+       struct rte_eth_dev_data *shared_dev_data; /* Shared device data. */
+       rte_spinlock_t lock; /* Port configuration lock. */
+} mlx5_secondary_data[RTE_MAX_ETHPORTS];
+
 /**
  * Lock private structure to protect it from concurrent access in the
  * control path.
@@ -150,10 +162,17 @@ priv_unlock(struct priv *priv)
        rte_spinlock_unlock(&priv->lock);
 }
 
+/* mlx5.c */
+
+int mlx5_getenv_int(const char *);
+
 /* mlx5_ethdev.c */
 
+struct priv *mlx5_get_priv(struct rte_eth_dev *dev);
+int mlx5_is_secondary(void);
 int priv_get_ifname(const struct priv *, char (*)[IF_NAMESIZE]);
 int priv_ifreq(const struct priv *, int req, struct ifreq *);
+int priv_get_num_vfs(struct priv *, uint16_t *);
 int priv_get_mtu(struct priv *, uint16_t *);
 int priv_set_flags(struct priv *, unsigned int, unsigned int);
 int mlx5_dev_configure(struct rte_eth_dev *);
@@ -171,6 +190,7 @@ void priv_dev_interrupt_handler_uninstall(struct priv *, struct rte_eth_dev *);
 void priv_dev_interrupt_handler_install(struct priv *, struct rte_eth_dev *);
 int mlx5_set_link_down(struct rte_eth_dev *dev);
 int mlx5_set_link_up(struct rte_eth_dev *dev);
+struct priv *mlx5_secondary_data_setup(struct priv *priv);
 
 /* mlx5_mac.c */