From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/net/smc/smc_ib.h | 22 ++++++++++++++++------
1 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/kernel/net/smc/smc_ib.h b/kernel/net/smc/smc_ib.h
index bac7fd6..f90d15e 100644
--- a/kernel/net/smc/smc_ib.h
+++ b/kernel/net/smc/smc_ib.h
@@ -14,6 +14,8 @@
#include <linux/interrupt.h>
#include <linux/if_ether.h>
+#include <linux/mutex.h>
+#include <linux/wait.h>
#include <rdma/ib_verbs.h>
#include <net/smc.h>
@@ -24,7 +26,7 @@
struct smc_ib_devices { /* list of smc ib devices definition */
struct list_head list;
- spinlock_t lock; /* protects list of smc ib devices */
+ struct mutex mutex; /* protects list of smc ib devices */
};
extern struct smc_ib_devices smc_ib_devices; /* list of smc ib devices */
@@ -42,9 +44,15 @@
/* mac address per port*/
u8 pnetid[SMC_MAX_PORTS][SMC_MAX_PNETID_LEN];
/* pnetid per port */
+ bool pnetid_by_user[SMC_MAX_PORTS];
+ /* pnetid defined by user? */
u8 initialized : 1; /* ib dev CQ, evthdl done */
struct work_struct port_event_work;
unsigned long port_event_mask;
+ DECLARE_BITMAP(ports_going_away, SMC_MAX_PORTS);
+ atomic_t lnk_cnt; /* number of links on ibdev */
+ wait_queue_head_t lnks_deleted; /* wait 4 removal of all links*/
+ struct mutex mutex; /* protect dev setup+cleanup */
};
struct smc_buf_desc;
@@ -53,10 +61,10 @@
int smc_ib_register_client(void) __init;
void smc_ib_unregister_client(void);
bool smc_ib_port_active(struct smc_ib_device *smcibdev, u8 ibport);
-int smc_ib_buf_map_sg(struct smc_ib_device *smcibdev,
+int smc_ib_buf_map_sg(struct smc_link *lnk,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);
-void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev,
+void smc_ib_buf_unmap_sg(struct smc_link *lnk,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);
void smc_ib_dealloc_protection_domain(struct smc_link *lnk);
@@ -66,16 +74,18 @@
int smc_ib_ready_link(struct smc_link *lnk);
int smc_ib_modify_qp_rts(struct smc_link *lnk);
int smc_ib_modify_qp_reset(struct smc_link *lnk);
+int smc_ib_modify_qp_error(struct smc_link *lnk);
long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev);
int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
- struct smc_buf_desc *buf_slot);
+ struct smc_buf_desc *buf_slot, u8 link_idx);
void smc_ib_put_memory_region(struct ib_mr *mr);
-void smc_ib_sync_sg_for_cpu(struct smc_ib_device *smcibdev,
+void smc_ib_sync_sg_for_cpu(struct smc_link *lnk,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);
-void smc_ib_sync_sg_for_device(struct smc_ib_device *smcibdev,
+void smc_ib_sync_sg_for_device(struct smc_link *lnk,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);
int smc_ib_determine_gid(struct smc_ib_device *smcibdev, u8 ibport,
unsigned short vlan_id, u8 gid[], u8 *sgid_index);
+bool smc_ib_is_valid_local_systemid(void);
#endif
--
Gitblit v1.6.2