ixgbe: Add RING_F_FCOE for FCoE feature in 82599

[net-next-2.6.git] / drivers / net / ixgbe / ixgbe.h

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index c26433d14605d9fd74fafc996f69065cbca75524..94b04657576badeaf89ac65140a7ceb267accaf0 100644 (file)
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -36,6 +36,10 @@
 #include "ixgbe_type.h"
 #include "ixgbe_common.h"
 #include "ixgbe_dcb.h"
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#define IXGBE_FCOE
+#include "ixgbe_fcoe.h"
+#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
 #ifdef CONFIG_IXGBE_DCA
 #include <linux/dca.h>
 #endif
@@ -84,6 +88,8 @@
 #define IXGBE_TX_FLAGS_VLAN            (u32)(1 << 1)
 #define IXGBE_TX_FLAGS_TSO             (u32)(1 << 2)
 #define IXGBE_TX_FLAGS_IPV4            (u32)(1 << 3)
+#define IXGBE_TX_FLAGS_FCOE            (u32)(1 << 4)
+#define IXGBE_TX_FLAGS_FSO             (u32)(1 << 5)
 #define IXGBE_TX_FLAGS_VLAN_MASK       0xffff0000
 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK   0x0000e000
 #define IXGBE_TX_FLAGS_VLAN_SHIFT      16
@@ -147,6 +153,7 @@ struct ixgbe_ring {
 
        u16 work_limit;                /* max work per interrupt */
        u16 rx_buf_len;
+       u64 rsc_count;                 /* stat for coalesced packets */
 };
 
 enum ixgbe_ring_f_enum {
@@ -154,6 +161,9 @@ enum ixgbe_ring_f_enum {
        RING_F_DCB,
        RING_F_VMDQ,
        RING_F_RSS,
+#ifdef IXGBE_FCOE
+       RING_F_FCOE,
+#endif /* IXGBE_FCOE */
 
        RING_F_ARRAY_SIZE      /* must be last in enum set */
 };
@@ -161,6 +171,9 @@ enum ixgbe_ring_f_enum {
 #define IXGBE_MAX_DCB_INDICES   8
 #define IXGBE_MAX_RSS_INDICES  16
 #define IXGBE_MAX_VMDQ_INDICES 16
+#ifdef IXGBE_FCOE
+#define IXGBE_MAX_FCOE_INDICES  8
+#endif /* IXGBE_FCOE */
 struct ixgbe_ring_feature {
        int indices;
        int mask;
@@ -186,6 +199,7 @@ struct ixgbe_q_vector {
        u8 tx_itr;
        u8 rx_itr;
        u32 eitr;
+       u32 v_idx;        /* vector index in list */
 };
 
 /* Helper macros to switch between ints/sec and what the register uses.
@@ -229,7 +243,7 @@ struct ixgbe_adapter {
        struct vlan_group *vlgrp;
        u16 bd_number;
        struct work_struct reset_task;
-       struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS];
+       struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
        char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
        struct ixgbe_dcb_config dcb_cfg;
        struct ixgbe_dcb_config temp_dcb_cfg;
@@ -294,6 +308,9 @@ struct ixgbe_adapter {
 #define IXGBE_FLAG_IN_WATCHDOG_TASK             (u32)(1 << 23)
 #define IXGBE_FLAG_IN_SFP_LINK_TASK             (u32)(1 << 24)
 #define IXGBE_FLAG_IN_SFP_MOD_TASK              (u32)(1 << 25)
+#define IXGBE_FLAG_RSC_CAPABLE                  (u32)(1 << 26)
+#define IXGBE_FLAG_RSC_ENABLED                  (u32)(1 << 27)
+#define IXGBE_FLAG_FCOE_ENABLED                 (u32)(1 << 29)
 
 /* default to trying for four seconds */
 #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
@@ -325,6 +342,10 @@ struct ixgbe_adapter {
        struct timer_list sfp_timer;
        struct work_struct multispeed_fiber_task;
        struct work_struct sfp_config_module_task;
+#ifdef IXGBE_FCOE
+       struct ixgbe_fcoe fcoe;
+#endif /* IXGBE_FCOE */
+       u64 rsc_count;
        u32 wol;
        u16 eeprom_version;
 };
@@ -363,10 +384,21 @@ extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *)
 extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
 extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
 extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
-extern void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter);
 extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
-void ixgbe_napi_add_all(struct ixgbe_adapter *adapter);
-void ixgbe_napi_del_all(struct ixgbe_adapter *adapter);
+extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
 extern void ixgbe_write_eitr(struct ixgbe_adapter *, int, u32);
+#ifdef IXGBE_FCOE
+extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fso(struct ixgbe_adapter *adapter,
+                     struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+                     u32 tx_flags, u8 *hdr_len);
+extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
+                          union ixgbe_adv_rx_desc *rx_desc,
+                          struct sk_buff *skb);
+extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
+                              struct scatterlist *sgl, unsigned int sgc);
+extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+#endif /* IXGBE_FCOE */
 
 #endif /* _IXGBE_H_ */