mii: add kernel-doc notation (32684ec6) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/net/mii.c

+57 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,13 @@
		#include <linux/ethtool.h>
		#include <linux/mii.h>

		/**
		* mii_ethtool_gset - get settings that are specified in @ecmd
		* @mii: MII interface
		* @ecmd: requested ethtool_cmd
		*
		* Returns 0 for success, negative on error.
		*/
		int mii_ethtool_gset(struct mii_if_info mii, struct ethtool_cmd ecmd)
		{
		struct net_device *dev = mii->dev;
		@@ -114,6 +121,13 @@ int mii_ethtool_gset(struct mii_if_info mii, struct ethtool_cmd ecmd)
		return 0;
		}

		/**
		* mii_ethtool_sset - set settings that are specified in @ecmd
		* @mii: MII interface
		* @ecmd: requested ethtool_cmd
		*
		* Returns 0 for success, negative on error.
		*/
		int mii_ethtool_sset(struct mii_if_info mii, struct ethtool_cmd ecmd)
		{
		struct net_device *dev = mii->dev;
		@@ -207,6 +221,10 @@ int mii_ethtool_sset(struct mii_if_info mii, struct ethtool_cmd ecmd)
		return 0;
		}

		/**
		* mii_check_gmii_support - check if the MII supports Gb interfaces
		* @mii: the MII interface
		*/
		int mii_check_gmii_support(struct mii_if_info *mii)
		{
		int reg;
		@@ -221,6 +239,12 @@ int mii_check_gmii_support(struct mii_if_info *mii)
		return 0;
		}

		/**
		* mii_link_ok - is link status up/ok
		* @mii: the MII interface
		*
		* Returns 1 if the MII reports link status up/ok, 0 otherwise.
		*/
		int mii_link_ok (struct mii_if_info *mii)
		{
		/* first, a dummy read, needed to latch some MII phys */
		@@ -230,6 +254,12 @@ int mii_link_ok (struct mii_if_info *mii)
		return 0;
		}

		/**
		* mii_nway_restart - restart NWay (autonegotiation) for this interface
		* @mii: the MII interface
		*
		* Returns 0 on success, negative on error.
		*/
		int mii_nway_restart (struct mii_if_info *mii)
		{
		int bmcr;
		@@ -247,6 +277,14 @@ int mii_nway_restart (struct mii_if_info *mii)
		return r;
		}

		/**
		* mii_check_link - check MII link status
		* @mii: MII interface
		*
		* If the link status changed (previous != current), call
		* netif_carrier_on() if current link status is Up or call
		* netif_carrier_off() if current link status is Down.
		*/
		void mii_check_link (struct mii_if_info *mii)
		{
		int cur_link = mii_link_ok(mii);
		@@ -258,6 +296,15 @@ void mii_check_link (struct mii_if_info *mii)
		netif_carrier_off(mii->dev);
		}

		/**
		* mii_check_media - check the MII interface for a duplex change
		* @mii: the MII interface
		* @ok_to_print: OK to print link up/down messages
		* @init_media: OK to save duplex mode in @mii
		*
		* Returns 1 if the duplex mode changed, 0 if not.
		* If the media type is forced, always returns 0.
		*/
		unsigned int mii_check_media (struct mii_if_info *mii,
		unsigned int ok_to_print,
		unsigned int init_media)
		@@ -326,6 +373,16 @@ unsigned int mii_check_media (struct mii_if_info *mii,
		return 0; /* duplex did not change */
		}

		/**
		* generic_mii_ioctl - main MII ioctl interface
		* @mii_if: the MII interface
		* @mii_data: MII ioctl data structure
		* @cmd: MII ioctl command
		* @duplex_chg_out: pointer to @duplex_changed status if there was no
		* ioctl error
		*
		* Returns 0 on success, negative on error.
		*/
		int generic_mii_ioctl(struct mii_if_info *mii_if,
		struct mii_ioctl_data *mii_data, int cmd,
		unsigned int *duplex_chg_out)