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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:33:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:33:18 -0700
commit4dd9ec4946b4651a295d3bc8df9c15ac692a8f4e (patch)
treeafb300c752de7175bb2df4722d5c857e070c75d9 /net/dsa/dsa_priv.h
parent86ed5a93b8b56e4e0877b914af0e10883a196384 (diff)
parent6861ff35ec5b60fafaf8651754c9a75142bfa9a4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1075 commits) myri10ge: update driver version number to 1.4.3-1.369 r8169: add shutdown handler r8169: preliminary 8168d support r8169: support additional 8168cp chipset r8169: change default behavior for mildly identified 8168c chipsets r8169: add a new 8168cp flavor r8169: add a new 8168c flavor (bis) r8169: add a new 8168c flavor r8169: sync existing 8168 device hardware start sequences with vendor driver r8169: 8168b Tx performance tweak r8169: make room for more specific 8168 hardware start procedure r8169: shuffle some registers handling around (8168 operation only) r8169: new phy init parameters for the 8168b r8169: update phy init parameters r8169: wake up the PHY of the 8168 af_key: fix SADB_X_SPDDELETE response ath9k: Fix return code when ath9k_hw_setpower() fails on reset ath9k: remove nasty FAIL macro from ath9k_hw_reset() gre: minor cleanups in netlink interface gre: fix copy and paste error ...
Diffstat (limited to 'net/dsa/dsa_priv.h')
-rw-r--r--net/dsa/dsa_priv.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
new file mode 100644
index 00000000000..7063378a1eb
--- /dev/null
+++ b/net/dsa/dsa_priv.h
@@ -0,0 +1,116 @@
+/*
+ * net/dsa/dsa_priv.h - Hardware switch handling
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DSA_PRIV_H
+#define __DSA_PRIV_H
+
+#include <linux/list.h>
+#include <linux/phy.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <net/dsa.h>
+
+struct dsa_switch {
+ /*
+ * Configuration data for the platform device that owns
+ * this dsa switch instance.
+ */
+ struct dsa_platform_data *pd;
+
+ /*
+ * References to network device and mii bus to use.
+ */
+ struct net_device *master_netdev;
+ struct mii_bus *master_mii_bus;
+
+ /*
+ * The used switch driver and frame tagging type.
+ */
+ struct dsa_switch_driver *drv;
+ __be16 tag_protocol;
+
+ /*
+ * Slave mii_bus and devices for the individual ports.
+ */
+ int cpu_port;
+ u32 valid_port_mask;
+ struct mii_bus *slave_mii_bus;
+ struct net_device *ports[DSA_MAX_PORTS];
+
+ /*
+ * Link state polling.
+ */
+ struct work_struct link_poll_work;
+ struct timer_list link_poll_timer;
+};
+
+struct dsa_slave_priv {
+ struct net_device *dev;
+ struct dsa_switch *parent;
+ int port;
+ struct phy_device *phy;
+};
+
+struct dsa_switch_driver {
+ struct list_head list;
+
+ __be16 tag_protocol;
+ int priv_size;
+
+ /*
+ * Probing and setup.
+ */
+ char *(*probe)(struct mii_bus *bus, int sw_addr);
+ int (*setup)(struct dsa_switch *ds);
+ int (*set_addr)(struct dsa_switch *ds, u8 *addr);
+
+ /*
+ * Access to the switch's PHY registers.
+ */
+ int (*phy_read)(struct dsa_switch *ds, int port, int regnum);
+ int (*phy_write)(struct dsa_switch *ds, int port,
+ int regnum, u16 val);
+
+ /*
+ * Link state polling and IRQ handling.
+ */
+ void (*poll_link)(struct dsa_switch *ds);
+
+ /*
+ * ethtool hardware statistics.
+ */
+ void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data);
+ void (*get_ethtool_stats)(struct dsa_switch *ds,
+ int port, uint64_t *data);
+ int (*get_sset_count)(struct dsa_switch *ds);
+};
+
+/* dsa.c */
+extern char dsa_driver_version[];
+void register_switch_driver(struct dsa_switch_driver *type);
+void unregister_switch_driver(struct dsa_switch_driver *type);
+
+/* slave.c */
+void dsa_slave_mii_bus_init(struct dsa_switch *ds);
+struct net_device *dsa_slave_create(struct dsa_switch *ds,
+ struct device *parent,
+ int port, char *name);
+
+/* tag_dsa.c */
+int dsa_xmit(struct sk_buff *skb, struct net_device *dev);
+
+/* tag_edsa.c */
+int edsa_xmit(struct sk_buff *skb, struct net_device *dev);
+
+/* tag_trailer.c */
+int trailer_xmit(struct sk_buff *skb, struct net_device *dev);
+
+
+#endif