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path: root/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h73
1 files changed, 64 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 485183ad34c..361fff7a074 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -52,6 +52,8 @@
#include <rdma/ib_verbs.h>
#include <rdma/iw_cm.h>
+#include <rdma/rdma_netlink.h>
+#include <rdma/iw_portmap.h>
#include "cxgb4.h"
#include "cxgb4_uld.h"
@@ -109,6 +111,7 @@ struct c4iw_dev_ucontext {
enum c4iw_rdev_flags {
T4_FATAL_ERROR = (1<<0),
+ T4_STATUS_PAGE_DISABLED = (1<<1),
};
struct c4iw_stat {
@@ -130,6 +133,7 @@ struct c4iw_stats {
u64 db_empty;
u64 db_drop;
u64 db_state_transitions;
+ u64 db_fc_interruptions;
u64 tcam_full;
u64 act_ofld_conn_fails;
u64 pas_ofld_conn_fails;
@@ -147,9 +151,12 @@ struct c4iw_rdev {
struct gen_pool *ocqp_pool;
u32 flags;
struct cxgb4_lld_info lldi;
+ unsigned long bar2_pa;
+ void __iomem *bar2_kva;
unsigned long oc_mw_pa;
void __iomem *oc_mw_kva;
struct c4iw_stats stats;
+ struct t4_dev_status_page *status_page;
};
static inline int c4iw_fatal_error(struct c4iw_rdev *rdev)
@@ -211,7 +218,8 @@ static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
enum db_state {
NORMAL = 0,
FLOW_CONTROL = 1,
- RECOVERY = 2
+ RECOVERY = 2,
+ STOPPED = 3
};
struct c4iw_dev {
@@ -225,10 +233,10 @@ struct c4iw_dev {
struct mutex db_mutex;
struct dentry *debugfs_root;
enum db_state db_state;
- int qpcnt;
struct idr hwtid_idr;
struct idr atid_idr;
struct idr stid_idr;
+ struct list_head db_fc_list;
};
static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev)
@@ -369,6 +377,7 @@ struct c4iw_fr_page_list {
DEFINE_DMA_UNMAP_ADDR(mapping);
dma_addr_t dma_addr;
struct c4iw_dev *dev;
+ int pll_len;
};
static inline struct c4iw_fr_page_list *to_c4iw_fr_page_list(
@@ -428,10 +437,12 @@ struct c4iw_qp_attributes {
u8 ecode;
u16 sq_db_inc;
u16 rq_db_inc;
+ u8 send_term;
};
struct c4iw_qp {
struct ib_qp ibqp;
+ struct list_head db_fc_entry;
struct c4iw_dev *rhp;
struct c4iw_ep *ep;
struct c4iw_qp_attributes attr;
@@ -441,6 +452,7 @@ struct c4iw_qp {
atomic_t refcnt;
wait_queue_head_t wait;
struct timer_list timer;
+ int sq_sig_all;
};
static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp)
@@ -718,6 +730,7 @@ enum c4iw_ep_flags {
CLOSE_SENT = 3,
TIMEOUT = 4,
QP_REFERENCED = 5,
+ RELEASE_MAPINFO = 6,
};
enum c4iw_ep_history {
@@ -752,8 +765,10 @@ struct c4iw_ep_common {
enum c4iw_ep_state state;
struct kref kref;
struct mutex mutex;
- struct sockaddr_in local_addr;
- struct sockaddr_in remote_addr;
+ struct sockaddr_storage local_addr;
+ struct sockaddr_storage remote_addr;
+ struct sockaddr_storage mapped_local_addr;
+ struct sockaddr_storage mapped_remote_addr;
struct c4iw_wr_wait wr_wait;
unsigned long flags;
unsigned long history;
@@ -795,7 +810,48 @@ struct c4iw_ep {
u8 retry_with_mpa_v1;
u8 tried_with_mpa_v1;
unsigned int retry_count;
-};
+ int snd_win;
+ int rcv_win;
+};
+
+static inline void print_addr(struct c4iw_ep_common *epc, const char *func,
+ const char *msg)
+{
+
+#define SINA(a) (&(((struct sockaddr_in *)(a))->sin_addr.s_addr))
+#define SINP(a) ntohs(((struct sockaddr_in *)(a))->sin_port)
+#define SIN6A(a) (&(((struct sockaddr_in6 *)(a))->sin6_addr))
+#define SIN6P(a) ntohs(((struct sockaddr_in6 *)(a))->sin6_port)
+
+ if (c4iw_debug) {
+ switch (epc->local_addr.ss_family) {
+ case AF_INET:
+ PDBG("%s %s %pI4:%u/%u <-> %pI4:%u/%u\n",
+ func, msg, SINA(&epc->local_addr),
+ SINP(&epc->local_addr),
+ SINP(&epc->mapped_local_addr),
+ SINA(&epc->remote_addr),
+ SINP(&epc->remote_addr),
+ SINP(&epc->mapped_remote_addr));
+ break;
+ case AF_INET6:
+ PDBG("%s %s %pI6:%u/%u <-> %pI6:%u/%u\n",
+ func, msg, SIN6A(&epc->local_addr),
+ SIN6P(&epc->local_addr),
+ SIN6P(&epc->mapped_local_addr),
+ SIN6A(&epc->remote_addr),
+ SIN6P(&epc->remote_addr),
+ SIN6P(&epc->mapped_remote_addr));
+ break;
+ default:
+ break;
+ }
+ }
+#undef SINA
+#undef SINP
+#undef SIN6A
+#undef SIN6P
+}
static inline struct c4iw_ep *to_ep(struct iw_cm_id *cm_id)
{
@@ -852,7 +908,7 @@ int c4iw_destroy_ctrl_qp(struct c4iw_rdev *rdev);
int c4iw_register_device(struct c4iw_dev *dev);
void c4iw_unregister_device(struct c4iw_dev *dev);
int __init c4iw_cm_init(void);
-void __exit c4iw_cm_term(void);
+void c4iw_cm_term(void);
void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev,
struct c4iw_dev_ucontext *uctx);
void c4iw_init_dev_ucontext(struct c4iw_rdev *rdev,
@@ -917,12 +973,11 @@ void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size);
u32 c4iw_ocqp_pool_alloc(struct c4iw_rdev *rdev, int size);
void c4iw_ocqp_pool_free(struct c4iw_rdev *rdev, u32 addr, int size);
int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb);
-void c4iw_flush_hw_cq(struct t4_cq *cq);
+void c4iw_flush_hw_cq(struct c4iw_cq *chp);
void c4iw_count_rcqes(struct t4_cq *cq, struct t4_wq *wq, int *count);
-void c4iw_count_scqes(struct t4_cq *cq, struct t4_wq *wq, int *count);
int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp);
int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count);
-int c4iw_flush_sq(struct t4_wq *wq, struct t4_cq *cq, int count);
+int c4iw_flush_sq(struct c4iw_qp *qhp);
int c4iw_ev_handler(struct c4iw_dev *rnicp, u32 qid);
u16 c4iw_rqes_posted(struct c4iw_qp *qhp);
int c4iw_post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe);