Finishes the ioctl definition to subscribe to PHY events. Revamp network ioctl signature to support arguments other than struct mii_ioctl_data.

1 files changed, 74 insertions, 61 deletions

diff --git a/nuttx/include/net/if.h b/nuttx/include/net/if.h
index bad4a2124..c9ffc0709 100644
--- a/nuttx/include/net/if.h
+++ b/nuttx/include/net/if.h
@@ -61,11 +61,22 @@
  * Public Type Definitions
  *******************************************************************************************/
 
-/* Part of the I/F request used to read from or write to the MII/PHY management
- * interface when SIOCxMIIREG ioctl was called.
+/* Structure passed with the SIOCMIINOTIFY ioctl command to enable notification of
+ * of PHY state changes.
  */
 
-struct mii_ioctl_data
+struct mii_iotcl_notify_s
+{
+  pid_t pid;     /* PID of the task to receive the signal.  Zero means "this task" */
+  uint8_t signo; /* Signal number to use when signalling */
+  FAR void *arg; /* An argument that will accompany the signal callback */
+};
+
+/* Structure passed to read from or write to the MII/PHY management interface via the
+ * SIOCxMIIREG ioctl commands.
+ */
+
+struct mii_ioctl_data_s
 {
   uint16_t phy_id;      /* PHY device address */
   uint16_t reg_num;     /* PHY register address */
@@ -79,33 +90,34 @@ struct mii_ioctl_data
 
 struct lifreq
 {
-  char                      lifr_name[IFNAMSIZ];      /* Network device name (e.g. "eth0") */
+  char                        lifr_name[IFNAMSIZ];      /* Network device name (e.g. "eth0") */
   union
   {
-    struct sockaddr_storage lifru_addr;               /* IP Address */
-    struct sockaddr_storage lifru_dstaddr;            /* P-to-P Address */
-    struct sockaddr_storage lifru_broadaddr;          /* Broadcast address */
-    struct sockaddr_storage lifru_netmask;            /* Netmask */
-    struct sockaddr         lifru_hwaddr;             /* MAC address */
-    int                     lifru_count;              /* Number of devices */
-    int                     lifru_mtu;                /* MTU size */
-    uint8_t                 lifru_flags;              /* Interface flags */
-    struct mii_ioctl_data   lifru_mii_data;           /* MII request data */
+    struct sockaddr_storage   lifru_addr;               /* IP Address */
+    struct sockaddr_storage   lifru_dstaddr;            /* P-to-P Address */
+    struct sockaddr_storage   lifru_broadaddr;          /* Broadcast address */
+    struct sockaddr_storage   lifru_netmask;            /* Netmask */
+    struct sockaddr           lifru_hwaddr;             /* MAC address */
+    int                       lifru_count;              /* Number of devices */
+    int                       lifru_mtu;                /* MTU size */
+    uint8_t                   lifru_flags;              /* Interface flags */
+    struct mii_iotcl_notify_s llfru_mii_notify;         /* PHY event notification */
+    struct mii_ioctl_data_s   lifru_mii_data;           /* MII request data */
   } lifr_ifru;
 };
 
-#define lifr_addr           lifr_ifru.lifru_addr      /* IP address */
-#define lifr_dstaddr        lifr_ifru.lifru_dstaddr   /* P-to-P Address */
-#define lifr_broadaddr      lifr_ifru.lifru_broadaddr /* Broadcast address */
-#define lifr_netmask        lifr_ifru.lifru_netmask   /* Interface net mask */
-#define lifr_hwaddr         lifr_ifru.lifru_hwaddr    /* MAC address */
-#define lifr_mtu            lifr_ifru.lifru_mtu       /* MTU */
-#define lifr_count          lifr_ifru.lifru_count     /* Number of devices */
-#define lifr_flags          lifr_ifru.lifru_flags     /* interface flags */
-#define lifr_mii_phy_id     lifr_ifru.lifru_mii_data.phy_id  /* PHY device address */
-#define lifr_mii_reg_num    lifr_ifru.lifru_mii_data.reg_num /* PHY register address */
-#define lifr_mii_val_in     lifr_ifru.lifru_mii_data.val_in  /* PHY input data */
-#define lifr_mii_val_out    lifr_ifru.lifru_mii_data.val_out /* PHY output data */
+#define lifr_addr             lifr_ifru.lifru_addr      /* IP address */
+#define lifr_dstaddr          lifr_ifru.lifru_dstaddr   /* P-to-P Address */
+#define lifr_broadaddr        lifr_ifru.lifru_broadaddr /* Broadcast address */
+#define lifr_netmask          lifr_ifru.lifru_netmask   /* Interface net mask */
+#define lifr_hwaddr           lifr_ifru.lifru_hwaddr    /* MAC address */
+#define lifr_mtu              lifr_ifru.lifru_mtu       /* MTU */
+#define lifr_count            lifr_ifru.lifru_count     /* Number of devices */
+#define lifr_flags            lifr_ifru.lifru_flags     /* interface flags */
+#define lifr_mii_phy_id       lifr_ifru.lifru_mii_data.phy_id  /* PHY device address */
+#define lifr_mii_reg_num      lifr_ifru.lifru_mii_data.reg_num /* PHY register address */
+#define lifr_mii_val_in       lifr_ifru.lifru_mii_data.val_in  /* PHY input data */
+#define lifr_mii_val_out      lifr_ifru.lifru_mii_data.val_out /* PHY output data */
 
 /* This is the older I/F request that should only be used with IPv4.  However, since
  * NuttX only supports IPv4 or 6 (not both), we can force the older structure to
@@ -115,50 +127,51 @@ struct lifreq
 #ifndef CONFIG_NET_IPv6
 struct ifreq
 {
-  char                      ifr_name[IFNAMSIZ];       /* Network device name (e.g. "eth0") */
+  char                        ifr_name[IFNAMSIZ];       /* Network device name (e.g. "eth0") */
   union
   {
-    struct sockaddr         ifru_addr;                /* IP Address */
-    struct sockaddr         ifru_dstaddr;             /* P-to-P Address */
-    struct sockaddr         ifru_broadaddr;           /* Broadcast address */
-    struct sockaddr         ifru_netmask;             /* Netmask */
-    struct sockaddr         ifru_hwaddr;              /* MAC address */
-    int                     ifru_count;               /* Number of devices */
-    int                     ifru_mtu;                 /* MTU size */
-    uint8_t                 ifru_flags;               /* Interface flags */
-    struct mii_ioctl_data   ifru_mii_data;            /* MII request data */
+    struct sockaddr           ifru_addr;                /* IP Address */
+    struct sockaddr           ifru_dstaddr;             /* P-to-P Address */
+    struct sockaddr           ifru_broadaddr;           /* Broadcast address */
+    struct sockaddr           ifru_netmask;             /* Netmask */
+    struct sockaddr           ifru_hwaddr;              /* MAC address */
+    int                       ifru_count;               /* Number of devices */
+    int                       ifru_mtu;                 /* MTU size */
+    uint8_t                   ifru_flags;               /* Interface flags */
+    struct mii_iotcl_notify_s llfru_mii_notify;         /* PHY event notification */
+    struct mii_ioctl_data_s   ifru_mii_data;            /* MII request data */
   } ifr_ifru;
 };
 
-#define ifr_addr            ifr_ifru.ifru_addr        /* IP address */
-#define ifr_dstaddr         ifr_ifru.ifru_dstaddr     /* P-to-P Address */
-#define ifr_broadaddr       ifr_ifru.ifru_broadaddr   /* Broadcast address */
-#define ifr_netmask         ifr_ifru.ifru_netmask     /* Interface net mask */
-#define ifr_hwaddr          ifr_ifru.ifru_hwaddr      /* MAC address */
-#define ifr_mtu             ifr_ifru.ifru_mtu         /* MTU */
-#define ifr_count           ifr_ifru.ifru_count       /* Number of devices */
-#define ifr_flags           ifr_ifru.ifru_flags       /* interface flags */
-#define ifr_mii_phy_id      ifr_ifru.ifru_mii_data.phy_id  /* PHY device address */
-#define ifr_mii_reg_num     ifr_ifru.ifru_mii_data.reg_num /* PHY register address */
-#define ifr_mii_val_in      ifr_ifru.ifru_mii_data.val_in  /* PHY input data */
-#define ifr_mii_val_out     ifr_ifru.ifru_mii_data.val_out /* PHY output data */
+#define ifr_addr              ifr_ifru.ifru_addr        /* IP address */
+#define ifr_dstaddr           ifr_ifru.ifru_dstaddr     /* P-to-P Address */
+#define ifr_broadaddr         ifr_ifru.ifru_broadaddr   /* Broadcast address */
+#define ifr_netmask           ifr_ifru.ifru_netmask     /* Interface net mask */
+#define ifr_hwaddr            ifr_ifru.ifru_hwaddr      /* MAC address */
+#define ifr_mtu               ifr_ifru.ifru_mtu         /* MTU */
+#define ifr_count             ifr_ifru.ifru_count       /* Number of devices */
+#define ifr_flags             ifr_ifru.ifru_flags       /* interface flags */
+#define ifr_mii_phy_id        ifr_ifru.ifru_mii_data.phy_id  /* PHY device address */
+#define ifr_mii_reg_num       ifr_ifru.ifru_mii_data.reg_num /* PHY register address */
+#define ifr_mii_val_in        ifr_ifru.ifru_mii_data.val_in  /* PHY input data */
+#define ifr_mii_val_out       ifr_ifru.ifru_mii_data.val_out /* PHY output data */
 
 #else /* CONFIG_NET_IPv6 */
 
-#define ifreq               lifreq                    /* Replace ifreq with lifreq */
-#define ifr_name            lifr_name                 /* Network device name */
-#define ifr_addr            lifr_ifru.lifru_addr      /* IP address */
-#define ifr_dstaddr         lifr_ifru.lifru_dstaddr   /* P-to-P Address */
-#define ifr_broadaddr       lifr_ifru.lifru_broadaddr /* Broadcast address */
-#define ifr_netmask         lifr_ifru.lifru_netmask   /* Interface net mask */
-#define ifr_hwaddr          lifr_ifru.lifru_hwaddr    /* MAC address */
-#define ifr_mtu             lifr_ifru.lifru_mtu       /* MTU */
-#define ifr_count           lifr_ifru.lifru_count     /* Number of devices */
-#define ifr_flags           lifr_ifru.lifru_flags     /* interface flags */
-#define ifr_mii_phy_id      lifr_ifru.lifru_mii_data.phy_id  /* PHY device address */
-#define ifr_mii_reg_num     lifr_ifru.lifru_mii_data.reg_num /* PHY register address */
-#define ifr_mii_val_in      lifr_ifru.lifru_mii_data.val_in  /* PHY input data */
-#define ifr_mii_val_out     lifr_ifru.lifru_mii_data.val_out /* PHY output data */
+#define ifreq                 lifreq                    /* Replace ifreq with lifreq */
+#define ifr_name              lifr_name                 /* Network device name */
+#define ifr_addr              lifr_ifru.lifru_addr      /* IP address */
+#define ifr_dstaddr           lifr_ifru.lifru_dstaddr   /* P-to-P Address */
+#define ifr_broadaddr         lifr_ifru.lifru_broadaddr /* Broadcast address */
+#define ifr_netmask           lifr_ifru.lifru_netmask   /* Interface net mask */
+#define ifr_hwaddr            lifr_ifru.lifru_hwaddr    /* MAC address */
+#define ifr_mtu               lifr_ifru.lifru_mtu       /* MTU */
+#define ifr_count             lifr_ifru.lifru_count     /* Number of devices */
+#define ifr_flags             lifr_ifru.lifru_flags     /* interface flags */
+#define ifr_mii_phy_id        lifr_ifru.lifru_mii_data.phy_id  /* PHY device address */
+#define ifr_mii_reg_num       lifr_ifru.lifru_mii_data.reg_num /* PHY register address */
+#define ifr_mii_val_in        lifr_ifru.lifru_mii_data.val_in  /* PHY input data */
+#define ifr_mii_val_out       lifr_ifru.lifru_mii_data.val_out /* PHY output data */
 
 #endif /* CONFIG_NET_IPv6 */