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LU-13783 libcfs: support __vmalloc with only 2 args.
[fs/lustre-release.git] / lnet / klnds / gnilnd / gnilnd.h
index 92d4515..3c7f742 100644 (file)
@@ -28,6 +28,8 @@
 #ifndef _GNILND_GNILND_H_
 #define _GNILND_GNILND_H_
 
+#define DEBUG_SUBSYSTEM S_LND
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -59,8 +61,6 @@
 #include <linux/in.h>
 #include <linux/nmi.h>
 
-#define DEBUG_SUBSYSTEM S_LND
-
 #include <lnet/lib-lnet.h>
 
 #include <gni_pub.h>
@@ -346,7 +346,7 @@ typedef enum kgn_dgram_type {
   v2:
    * - added checksum to FMA
    * moved seq before paylod
-   * WIRE_ATTR added for alignment
+   * __packed added for alignment
   v3:
    * added gnm_payload_len for FMA payload size
   v4:
@@ -373,12 +373,12 @@ typedef struct kgn_gniparams {
        __u32            gnpr_host_id;          /* ph. host ID of the NIC */
        __u32            gnpr_cqid;             /* cqid I want peer to use when sending events to me */
        gni_smsg_attr_t  gnpr_smsg_attr;        /* my short msg. attributes */
-} WIRE_ATTR kgn_gniparams_t;
+} __packed kgn_gniparams_t;
 
 typedef struct kgn_nak_data {
        __s32            gnnd_errno;            /* errno reason for NAK */
 
-} WIRE_ATTR kgn_nak_data_t;
+} __packed kgn_nak_data_t;
 
 /* the first bits of the connreq struct CANNOT CHANGE FORM EVER
  * without breaking the ability for us to properly NAK someone */
@@ -400,42 +400,42 @@ typedef struct kgn_connreq {                    /* connection request/response *
                kgn_gniparams_t   gncr_gnparams;        /* sender's endpoint info */
                kgn_nak_data_t    gncr_nakdata;         /* data (rc, etc) for NAK */
        };
-} WIRE_ATTR kgn_connreq_t;
+} __packed kgn_connreq_t;
 
 typedef struct {
        gni_mem_handle_t  gnrd_key;
        __u64             gnrd_addr;
        __u32             gnrd_nob;
-} WIRE_ATTR kgn_rdma_desc_t;
+} __packed kgn_rdma_desc_t;
 
 typedef struct {
        struct lnet_hdr   gnim_hdr;             /* LNet header */
        /* LNet payload is in FMA "Message Data" */
-} WIRE_ATTR kgn_immediate_msg_t;
+} __packed kgn_immediate_msg_t;
 
 typedef struct {
        struct lnet_hdr   gnprm_hdr;            /* LNet header */
        __u64             gnprm_cookie;         /* opaque completion cookie */
-} WIRE_ATTR kgn_putreq_msg_t;
+} __packed kgn_putreq_msg_t;
 
 typedef struct {
        __u64             gnpam_src_cookie;     /* reflected completion cookie */
        __u64             gnpam_dst_cookie;     /* opaque completion cookie */
        __u16             gnpam_payload_cksum;  /* checksum for get msg */
        kgn_rdma_desc_t   gnpam_desc;           /* sender's sink buffer */
-} WIRE_ATTR kgn_putack_msg_t;
+} __packed kgn_putack_msg_t;
 
 typedef struct {
        struct lnet_hdr   gngm_hdr;             /* LNet header */
        __u64             gngm_cookie;          /* opaque completion cookie */
        __u16             gngm_payload_cksum;   /* checksum for put msg */
        kgn_rdma_desc_t   gngm_desc;            /* sender's sink buffer */
-} WIRE_ATTR kgn_get_msg_t;
+} __packed kgn_get_msg_t;
 
 typedef struct {
        int               gncm_retval;          /* error on NAK, size on REQ */
        __u64             gncm_cookie;          /* reflected completion cookie */
-} WIRE_ATTR kgn_completion_msg_t;
+} __packed kgn_completion_msg_t;
 
 typedef struct {                                /* NB must fit in FMA "Prefix" */
        __u32             gnm_magic;            /* I'm an gni message */
@@ -454,7 +454,7 @@ typedef struct {                                /* NB must fit in FMA "Prefix" *
                kgn_get_msg_t         get;
                kgn_completion_msg_t  completion;
        } gnm_u;
-} WIRE_ATTR kgn_msg_t;
+} __packed kgn_msg_t;
 
 /************************************************************************
  * runtime tunable data
@@ -808,7 +808,7 @@ typedef struct kgn_rx {
        kgn_msg_t               *grx_msg;       /* message */
        struct lnet_msg              *grx_lntmsg;    /* lnet msg for this rx (eager only) */
        int                      grx_eager;     /* if eager, we copied msg to somewhere */
-       struct timespec          grx_received;  /* time this msg received */
+       struct timespec64        grx_received;  /* time this msg received */
 } kgn_rx_t;
 
 typedef struct kgn_data {
@@ -997,12 +997,10 @@ static inline void *kgnilnd_vzalloc(int size)
 {
        void *ret;
        if (*kgnilnd_tunables.kgn_vzalloc_noretry)
-               ret = __vmalloc(size, __GFP_HIGHMEM | GFP_NOIO | __GFP_NORETRY |
-                                     __GFP_ZERO,
-                               PAGE_KERNEL);
+               ret = __ll_vmalloc(size, __GFP_HIGHMEM | GFP_NOIO | __GFP_ZERO |
+                                  __GFP_NORETRY);
        else
-               ret = __vmalloc(size, __GFP_HIGHMEM | GFP_NOIO | __GFP_ZERO,
-                               PAGE_KERNEL);
+               ret = __ll_vmalloc(size, __GFP_HIGHMEM | GFP_NOIO | __GFP_ZERO);
 
        LIBCFS_ALLOC_POST(ret, size);
        return ret;
@@ -1821,7 +1819,8 @@ void kgnilnd_consume_rx(kgn_rx_t *rx);
 
 void kgnilnd_schedule_device(kgn_device_t *dev);
 void kgnilnd_device_callback(__u32 devid, __u64 arg);
-void kgnilnd_schedule_device_timer(unsigned long arg);
+void kgnilnd_schedule_device_timer(cfs_timer_cb_arg_t data);
+void kgnilnd_schedule_device_timer_rd(cfs_timer_cb_arg_t data);
 
 int kgnilnd_reaper(void *arg);
 int kgnilnd_scheduler(void *arg);