/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
- * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
+ * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
#include <linux/atomic.h>
#include "cxgb4.h"
+#define MAX_ULD_QSETS 16
+
/* CPL message priority levels */
enum {
CPL_PRIORITY_DATA = 0, /* data messages */
unsigned int atid_base;
struct filter_entry *ftid_tab;
+ unsigned long *ftid_bmap;
unsigned int nftids;
unsigned int ftid_base;
unsigned int aftid_base;
atomic_t tids_in_use;
/* TIDs in the HASH */
atomic_t hash_tids_in_use;
+ /* lock for setting/clearing filter bitmap */
+ spinlock_t ftid_lock;
};
static inline void *lookup_tid(const struct tid_info *t, unsigned int tid)
int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid,
unsigned int queue, bool ipv6);
+/* Filter operation context to allow callers of cxgb4_set_filter() and
+ * cxgb4_del_filter() to wait for an asynchronous completion.
+ */
+struct filter_ctx {
+ struct completion completion; /* completion rendezvous */
+ void *closure; /* caller's opaque information */
+ int result; /* result of operation */
+ u32 tid; /* to store tid */
+};
+
+struct ch_filter_specification;
+
+int __cxgb4_set_filter(struct net_device *dev, int filter_id,
+ struct ch_filter_specification *fs,
+ struct filter_ctx *ctx);
+int __cxgb4_del_filter(struct net_device *dev, int filter_id,
+ struct filter_ctx *ctx);
+int cxgb4_set_filter(struct net_device *dev, int filter_id,
+ struct ch_filter_specification *fs);
+int cxgb4_del_filter(struct net_device *dev, int filter_id);
+
static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue)
{
skb_set_queue_mapping(skb, (queue << 1) | prio);
}
enum cxgb4_uld {
+ CXGB4_ULD_INIT,
CXGB4_ULD_RDMA,
CXGB4_ULD_ISCSI,
CXGB4_ULD_ISCSIT,
+ CXGB4_ULD_CRYPTO,
CXGB4_ULD_MAX
};
struct cxgb4_uld_info {
const char *name;
- void *(*add)(const struct cxgb4_lld_info *p);
- int (*rx_handler)(void *handle, const __be64 *rsp,
- const struct pkt_gl *gl);
- int (*state_change)(void *handle, enum cxgb4_state new_state);
- int (*control)(void *handle, enum cxgb4_control control, ...);
- int (*lro_rx_handler)(void *handle, const __be64 *rsp,
- const struct pkt_gl *gl,
- struct t4_lro_mgr *lro_mgr,
- struct napi_struct *napi);
- void (*lro_flush)(struct t4_lro_mgr *);
-};
-
-enum cxgb4_pci_uld {
- CXGB4_PCI_ULD1,
- CXGB4_PCI_ULD_MAX
-};
-
-struct cxgb4_pci_uld_info {
- const char *name;
- bool lro;
void *handle;
unsigned int nrxq;
- unsigned int nciq;
unsigned int rxq_size;
- unsigned int ciq_size;
+ bool ciq;
+ bool lro;
void *(*add)(const struct cxgb4_lld_info *p);
int (*rx_handler)(void *handle, const __be64 *rsp,
const struct pkt_gl *gl);
int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
int cxgb4_unregister_uld(enum cxgb4_uld type);
-int cxgb4_register_pci_uld(enum cxgb4_pci_uld type,
- struct cxgb4_pci_uld_info *p);
-int cxgb4_unregister_pci_uld(enum cxgb4_pci_uld type);
int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
unsigned int cxgb4_port_chan(const struct net_device *dev);