[HPDD-discuss] [PATCH v3 6/8] staging: lustre: lnet: socklnd: code cleanup - align spacing

Unify variable declarations to use a single space. Also include several miscellaneous whitespace cleanups, particularly in socklnd.h. Signed-off-by: Mike Shuey <shuey(a)purdue.edu&gt; --- .../staging/lustre/lnet/klnds/socklnd/socklnd.c | 468 ++++++++-------- .../staging/lustre/lnet/klnds/socklnd/socklnd.h | 560 +++++++++++--------- .../staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 396 +++++++------- .../lustre/lnet/klnds/socklnd/socklnd_lib-linux.c | 150 +++--- .../lustre/lnet/klnds/socklnd/socklnd_modparams.c | 33 +- .../lustre/lnet/klnds/socklnd/socklnd_proto.c | 128 +++--- 6 files changed, 899 insertions(+), 836 deletions(-) diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c index 7586b7e..7b5d407 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c @@ -49,8 +49,8 @@ ksock_nal_data_t ksocknal_data; static ksock_interface_t * ksocknal_ip2iface(lnet_ni_t *ni, __u32 ip) { - ksock_net_t *net = ni->ni_data; - int i; + ksock_net_t *net = ni->ni_data; + int i; ksock_interface_t *iface; for (i = 0; i < net->ksnn_ninterfaces; i++) { @@ -102,8 +102,8 @@ ksocknal_destroy_route(ksock_route_t *route) static int ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id) { - ksock_net_t *net = ni->ni_data; - ksock_peer_t *peer; + ksock_net_t *net = ni->ni_data; + ksock_peer_t *peer; LASSERT(id.nid != LNET_NID_ANY); LASSERT(id.pid != LNET_PID_ANY); @@ -149,7 +149,7 @@ ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id) void ksocknal_destroy_peer(ksock_peer_t *peer) { - ksock_net_t *net = peer->ksnp_ni->ni_data; + ksock_net_t *net = peer->ksnp_ni->ni_data; CDEBUG(D_NET, "peer %s %p deleted\n", libcfs_id2str(peer->ksnp_id), peer); @@ -175,9 +175,9 @@ ksocknal_destroy_peer(ksock_peer_t *peer) ksock_peer_t * ksocknal_find_peer_locked(lnet_ni_t *ni, lnet_process_id_t id) { - struct list_head *peer_list = ksocknal_nid2peerlist(id.nid); - struct list_head *tmp; - ksock_peer_t *peer; + struct list_head *peer_list = ksocknal_nid2peerlist(id.nid); + struct list_head *tmp; + ksock_peer_t *peer; list_for_each(tmp, peer_list) { @@ -203,7 +203,7 @@ ksocknal_find_peer_locked(lnet_ni_t *ni, lnet_process_id_t id) ksock_peer_t * ksocknal_find_peer(lnet_ni_t *ni, lnet_process_id_t id) { - ksock_peer_t *peer; + ksock_peer_t *peer; read_lock(&ksocknal_data.ksnd_global_lock); peer = ksocknal_find_peer_locked(ni, id); @@ -217,8 +217,8 @@ ksocknal_find_peer(lnet_ni_t *ni, lnet_process_id_t id) static void ksocknal_unlink_peer_locked(ksock_peer_t *peer) { - int i; - __u32 ip; + int i; + __u32 ip; ksock_interface_t *iface; for (i = 0; i < peer->ksnp_n_passive_ips; i++) { @@ -249,13 +249,13 @@ ksocknal_get_peer_info(lnet_ni_t *ni, int index, lnet_process_id_t *id, __u32 *myip, __u32 *peer_ip, int *port, int *conn_count, int *share_count) { - ksock_peer_t *peer; - struct list_head *ptmp; - ksock_route_t *route; - struct list_head *rtmp; - int i; - int j; - int rc = -ENOENT; + ksock_peer_t *peer; + struct list_head *ptmp; + ksock_route_t *route; + struct list_head *rtmp; + int i; + int j; + int rc = -ENOENT; read_lock(&ksocknal_data.ksnd_global_lock); @@ -322,8 +322,8 @@ ksocknal_get_peer_info(lnet_ni_t *ni, int index, static void ksocknal_associate_route_conn_locked(ksock_route_t *route, ksock_conn_t *conn) { - ksock_peer_t *peer = route->ksnr_peer; - int type = conn->ksnc_type; + ksock_peer_t *peer = route->ksnr_peer; + int type = conn->ksnc_type; ksock_interface_t *iface; conn->ksnc_route = route; @@ -366,9 +366,9 @@ ksocknal_associate_route_conn_locked(ksock_route_t *route, ksock_conn_t *conn) static void ksocknal_add_route_locked(ksock_peer_t *peer, ksock_route_t *route) { - struct list_head *tmp; - ksock_conn_t *conn; - ksock_route_t *route2; + struct list_head *tmp; + ksock_conn_t *conn; + ksock_route_t *route2; LASSERT(!peer->ksnp_closing); LASSERT(route->ksnr_peer == NULL); @@ -407,11 +407,11 @@ ksocknal_add_route_locked(ksock_peer_t *peer, ksock_route_t *route) static void ksocknal_del_route_locked(ksock_route_t *route) { - ksock_peer_t *peer = route->ksnr_peer; + ksock_peer_t *peer = route->ksnr_peer; ksock_interface_t *iface; - ksock_conn_t *conn; - struct list_head *ctmp; - struct list_head *cnxt; + ksock_conn_t *conn; + struct list_head *ctmp; + struct list_head *cnxt; LASSERT(!route->ksnr_deleted); @@ -447,12 +447,12 @@ ksocknal_del_route_locked(ksock_route_t *route) int ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ipaddr, int port) { - struct list_head *tmp; - ksock_peer_t *peer; - ksock_peer_t *peer2; - ksock_route_t *route; - ksock_route_t *route2; - int rc; + struct list_head *tmp; + ksock_peer_t *peer; + ksock_peer_t *peer2; + ksock_route_t *route; + ksock_route_t *route2; + int rc; if (id.nid == LNET_NID_ANY || id.pid == LNET_PID_ANY) @@ -509,11 +509,11 @@ ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ipaddr, int port) static void ksocknal_del_peer_locked(ksock_peer_t *peer, __u32 ip) { - ksock_conn_t *conn; - ksock_route_t *route; - struct list_head *tmp; - struct list_head *nxt; - int nshared; + ksock_conn_t *conn; + ksock_route_t *route; + struct list_head *tmp; + struct list_head *nxt; + int nshared; LASSERT(!peer->ksnp_closing); @@ -565,13 +565,13 @@ static int ksocknal_del_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ip) { LIST_HEAD(zombies); - struct list_head *ptmp; - struct list_head *pnxt; - ksock_peer_t *peer; - int lo; - int hi; - int i; - int rc = -ENOENT; + struct list_head *ptmp; + struct list_head *pnxt; + ksock_peer_t *peer; + int lo; + int hi; + int i; + int rc = -ENOENT; write_lock_bh(&ksocknal_data.ksnd_global_lock); @@ -623,11 +623,11 @@ ksocknal_del_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ip) static ksock_conn_t * ksocknal_get_conn_by_idx(lnet_ni_t *ni, int index) { - ksock_peer_t *peer; - struct list_head *ptmp; - ksock_conn_t *conn; - struct list_head *ctmp; - int i; + ksock_peer_t *peer; + struct list_head *ptmp; + ksock_conn_t *conn; + struct list_head *ctmp; + int i; read_lock(&ksocknal_data.ksnd_global_lock); @@ -661,8 +661,8 @@ static ksock_sched_t * ksocknal_choose_scheduler_locked(unsigned int cpt) { struct ksock_sched_info *info = ksocknal_data.ksnd_sched_info[cpt]; - ksock_sched_t *sched; - int i; + ksock_sched_t *sched; + int i; LASSERT(info->ksi_nthreads > 0); @@ -683,9 +683,9 @@ ksocknal_choose_scheduler_locked(unsigned int cpt) static int ksocknal_local_ipvec(lnet_ni_t *ni, __u32 *ipaddrs) { - ksock_net_t *net = ni->ni_data; - int i; - int nip; + ksock_net_t *net = ni->ni_data; + int i; + int nip; read_lock(&ksocknal_data.ksnd_global_lock); @@ -711,12 +711,12 @@ ksocknal_local_ipvec(lnet_ni_t *ni, __u32 *ipaddrs) static int ksocknal_match_peerip(ksock_interface_t *iface, __u32 *ips, int nips) { - int best_netmatch = 0; - int best_xor = 0; - int best = -1; - int this_xor; - int this_netmatch; - int i; + int best_netmatch = 0; + int best_xor = 0; + int best = -1; + int this_xor; + int this_netmatch; + int i; for (i = 0; i < nips; i++) { if (ips[i] == 0) @@ -743,19 +743,19 @@ ksocknal_match_peerip(ksock_interface_t *iface, __u32 *ips, int nips) static int ksocknal_select_ips(ksock_peer_t *peer, __u32 *peerips, int n_peerips) { - rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; - ksock_net_t *net = peer->ksnp_ni->ni_data; - ksock_interface_t *iface; - ksock_interface_t *best_iface; - int n_ips; - int i; - int j; - int k; - __u32 ip; - __u32 xor; - int this_netmatch; - int best_netmatch; - int best_npeers; + rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; + ksock_net_t *net = peer->ksnp_ni->ni_data; + ksock_interface_t *iface; + ksock_interface_t *best_iface; + int n_ips; + int i; + int j; + int k; + __u32 ip; + __u32 xor; + int this_netmatch; + int best_netmatch; + int best_npeers; /* CAVEAT EMPTOR: We do all our interface matching with an * exclusive hold of global lock at IRQ priority. We're only @@ -846,19 +846,19 @@ static void ksocknal_create_routes(ksock_peer_t *peer, int port, __u32 *peer_ipaddrs, int npeer_ipaddrs) { - ksock_route_t *newroute = NULL; - rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; - lnet_ni_t *ni = peer->ksnp_ni; - ksock_net_t *net = ni->ni_data; - struct list_head *rtmp; - ksock_route_t *route; - ksock_interface_t *iface; - ksock_interface_t *best_iface; - int best_netmatch; - int this_netmatch; - int best_nroutes; - int i; - int j; + ksock_route_t *newroute = NULL; + rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; + lnet_ni_t *ni = peer->ksnp_ni; + ksock_net_t *net = ni->ni_data; + struct list_head *rtmp; + ksock_route_t *route; + ksock_interface_t *iface; + ksock_interface_t *best_iface; + int best_netmatch; + int this_netmatch; + int best_nroutes; + int i; + int j; /* CAVEAT EMPTOR: We do all our interface matching with an * exclusive hold of global lock at IRQ priority. We're only @@ -963,10 +963,10 @@ ksocknal_create_routes(ksock_peer_t *peer, int port, int ksocknal_accept(lnet_ni_t *ni, struct socket *sock) { - ksock_connreq_t *cr; - int rc; - __u32 peer_ip; - int peer_port; + ksock_connreq_t *cr; + int rc; + __u32 peer_ip; + int peer_port; rc = libcfs_sock_getaddr(sock, 1, &peer_ip, &peer_port); LASSERT(rc == 0); /* we succeeded before */ @@ -994,7 +994,7 @@ ksocknal_accept(lnet_ni_t *ni, struct socket *sock) static int ksocknal_connecting(ksock_peer_t *peer, __u32 ipaddr) { - ksock_route_t *route; + ksock_route_t *route; list_for_each_entry(route, &peer->ksnp_routes, ksnr_list) { @@ -1008,23 +1008,23 @@ int ksocknal_create_conn(lnet_ni_t *ni, ksock_route_t *route, struct socket *sock, int type) { - rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; + rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock; LIST_HEAD(zombies); - lnet_process_id_t peerid; - struct list_head *tmp; - __u64 incarnation; - ksock_conn_t *conn; - ksock_conn_t *conn2; - ksock_peer_t *peer = NULL; - ksock_peer_t *peer2; - ksock_sched_t *sched; + lnet_process_id_t peerid; + struct list_head *tmp; + __u64 incarnation; + ksock_conn_t *conn; + ksock_conn_t *conn2; + ksock_peer_t *peer = NULL; + ksock_peer_t *peer2; + ksock_sched_t *sched; ksock_hello_msg_t *hello; - int cpt; - ksock_tx_t *tx; - ksock_tx_t *txtmp; - int rc; - int active; - char *warn = NULL; + int cpt; + ksock_tx_t *tx; + ksock_tx_t *txtmp; + int rc; + int active; + char *warn = NULL; active = (route != NULL); @@ -1396,10 +1396,10 @@ ksocknal_close_conn_locked(ksock_conn_t *conn, int error) /* This just does the immmediate housekeeping, and queues the * connection for the reaper to terminate. * Caller holds ksnd_global_lock exclusively in irq context */ - ksock_peer_t *peer = conn->ksnc_peer; - ksock_route_t *route; - ksock_conn_t *conn2; - struct list_head *tmp; + ksock_peer_t *peer = conn->ksnc_peer; + ksock_route_t *route; + ksock_conn_t *conn2; + struct list_head *tmp; LASSERT(peer->ksnp_error == 0); LASSERT(!conn->ksnc_closing); @@ -1479,7 +1479,7 @@ ksocknal_close_conn_locked(ksock_conn_t *conn, int error) void ksocknal_peer_failed(ksock_peer_t *peer) { - int notify = 0; + int notify = 0; unsigned long last_alive = 0; /* There has been a connection failure or comms error; but I'll only @@ -1506,9 +1506,9 @@ ksocknal_peer_failed(ksock_peer_t *peer) void ksocknal_finalize_zcreq(ksock_conn_t *conn) { - ksock_peer_t *peer = conn->ksnc_peer; - ksock_tx_t *tx; - ksock_tx_t *tmp; + ksock_peer_t *peer = conn->ksnc_peer; + ksock_tx_t *tx; + ksock_tx_t *tmp; LIST_HEAD(zlist); /* NB safe to finalize TXs because closing of socket will @@ -1546,9 +1546,9 @@ ksocknal_terminate_conn(ksock_conn_t *conn) * disengage the socket from its callbacks and close it. * ksnc_refcount will eventually hit zero, and then the reaper will * destroy it. */ - ksock_peer_t *peer = conn->ksnc_peer; - ksock_sched_t *sched = conn->ksnc_scheduler; - int failed = 0; + ksock_peer_t *peer = conn->ksnc_peer; + ksock_sched_t *sched = conn->ksnc_scheduler; + int failed = 0; LASSERT(conn->ksnc_closing); @@ -1617,7 +1617,7 @@ ksocknal_queue_zombie_conn(ksock_conn_t *conn) void ksocknal_destroy_conn(ksock_conn_t *conn) { - unsigned long last_rcv; + unsigned long last_rcv; /* Final coup-de-grace of the reaper */ CDEBUG(D_NET, "connection %p\n", conn); @@ -1677,10 +1677,10 @@ ksocknal_destroy_conn(ksock_conn_t *conn) int ksocknal_close_peer_conns_locked(ksock_peer_t *peer, __u32 ipaddr, int why) { - ksock_conn_t *conn; - struct list_head *ctmp; - struct list_head *cnxt; - int count = 0; + ksock_conn_t *conn; + struct list_head *ctmp; + struct list_head *cnxt; + int count = 0; list_for_each_safe(ctmp, cnxt, &peer->ksnp_conns) { conn = list_entry(ctmp, ksock_conn_t, ksnc_list); @@ -1698,9 +1698,9 @@ ksocknal_close_peer_conns_locked(ksock_peer_t *peer, __u32 ipaddr, int why) int ksocknal_close_conn_and_siblings(ksock_conn_t *conn, int why) { - ksock_peer_t *peer = conn->ksnc_peer; - __u32 ipaddr = conn->ksnc_ipaddr; - int count; + ksock_peer_t *peer = conn->ksnc_peer; + __u32 ipaddr = conn->ksnc_ipaddr; + int count; write_lock_bh(&ksocknal_data.ksnd_global_lock); @@ -1714,13 +1714,13 @@ ksocknal_close_conn_and_siblings(ksock_conn_t *conn, int why) int ksocknal_close_matching_conns(lnet_process_id_t id, __u32 ipaddr) { - ksock_peer_t *peer; - struct list_head *ptmp; - struct list_head *pnxt; - int lo; - int hi; - int i; - int count = 0; + ksock_peer_t *peer; + struct list_head *ptmp; + struct list_head *pnxt; + int lo; + int hi; + int i; + int count = 0; write_lock_bh(&ksocknal_data.ksnd_global_lock); @@ -1762,7 +1762,7 @@ ksocknal_notify(lnet_ni_t *ni, lnet_nid_t gw_nid, int alive) { /* The router is telling me she's been notified of a change in * gateway state.... */ - lnet_process_id_t id = {0}; + lnet_process_id_t id = {0}; id.nid = gw_nid; id.pid = LNET_PID_ANY; @@ -1783,20 +1783,20 @@ ksocknal_notify(lnet_ni_t *ni, lnet_nid_t gw_nid, int alive) void ksocknal_query(lnet_ni_t *ni, lnet_nid_t nid, unsigned long *when) { - int connect = 1; - unsigned long last_alive = 0; - unsigned long now = cfs_time_current(); - ksock_peer_t *peer = NULL; - rwlock_t *glock = &ksocknal_data.ksnd_global_lock; - lnet_process_id_t id = {.nid = nid, .pid = LUSTRE_SRV_LNET_PID}; + int connect = 1; + unsigned long last_alive = 0; + unsigned long now = cfs_time_current(); + ksock_peer_t *peer = NULL; + rwlock_t *glock = &ksocknal_data.ksnd_global_lock; + lnet_process_id_t id = {.nid = nid, .pid = LUSTRE_SRV_LNET_PID}; read_lock(glock); peer = ksocknal_find_peer_locked(ni, id); if (peer != NULL) { - struct list_head *tmp; - ksock_conn_t *conn; - int bufnob; + struct list_head *tmp; + ksock_conn_t *conn; + int bufnob; list_for_each(tmp, &peer->ksnp_conns) { conn = list_entry(tmp, ksock_conn_t, ksnc_list); @@ -1844,10 +1844,10 @@ ksocknal_query(lnet_ni_t *ni, lnet_nid_t nid, unsigned long *when) static void ksocknal_push_peer(ksock_peer_t *peer) { - int index; - int i; - struct list_head *tmp; - ksock_conn_t *conn; + int index; + int i; + struct list_head *tmp; + ksock_conn_t *conn; for (index = 0; ; index++) { read_lock(&ksocknal_data.ksnd_global_lock); @@ -1877,12 +1877,12 @@ ksocknal_push_peer(ksock_peer_t *peer) static int ksocknal_push(lnet_ni_t *ni, lnet_process_id_t id) { - ksock_peer_t *peer; - struct list_head *tmp; - int index; - int i; - int j; - int rc = -ENOENT; + ksock_peer_t *peer; + struct list_head *tmp; + int index; + int i; + int j; + int rc = -ENOENT; for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) { for (j = 0; ; j++) { @@ -1926,15 +1926,15 @@ ksocknal_push(lnet_ni_t *ni, lnet_process_id_t id) static int ksocknal_add_interface(lnet_ni_t *ni, __u32 ipaddress, __u32 netmask) { - ksock_net_t *net = ni->ni_data; + ksock_net_t *net = ni->ni_data; ksock_interface_t *iface; - int rc; - int i; - int j; - struct list_head *ptmp; - ksock_peer_t *peer; - struct list_head *rtmp; - ksock_route_t *route; + int rc; + int i; + int j; + struct list_head *ptmp; + ksock_peer_t *peer; + struct list_head *rtmp; + ksock_route_t *route; if (ipaddress == 0 || netmask == 0) @@ -1988,12 +1988,12 @@ ksocknal_add_interface(lnet_ni_t *ni, __u32 ipaddress, __u32 netmask) static void ksocknal_peer_del_interface_locked(ksock_peer_t *peer, __u32 ipaddr) { - struct list_head *tmp; - struct list_head *nxt; - ksock_route_t *route; - ksock_conn_t *conn; - int i; - int j; + struct list_head *tmp; + struct list_head *nxt; + ksock_route_t *route; + ksock_conn_t *conn; + int i; + int j; for (i = 0; i < peer->ksnp_n_passive_ips; i++) if (peer->ksnp_passive_ips[i] == ipaddr) { @@ -2029,14 +2029,14 @@ ksocknal_peer_del_interface_locked(ksock_peer_t *peer, __u32 ipaddr) static int ksocknal_del_interface(lnet_ni_t *ni, __u32 ipaddress) { - ksock_net_t *net = ni->ni_data; - int rc = -ENOENT; - struct list_head *tmp; - struct list_head *nxt; - ksock_peer_t *peer; - __u32 this_ip; - int i; - int j; + ksock_net_t *net = ni->ni_data; + int rc = -ENOENT; + struct list_head *tmp; + struct list_head *nxt; + ksock_peer_t *peer; + __u32 this_ip; + int i; + int j; write_lock_bh(&ksocknal_data.ksnd_global_lock); @@ -2114,11 +2114,11 @@ ksocknal_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg) data->ioc_u32[0]); /* IP address */ case IOC_LIBCFS_GET_PEER: { - __u32 myip = 0; - __u32 ip = 0; - int port = 0; - int conn_count = 0; - int share_count = 0; + __u32 myip = 0; + __u32 ip = 0; + int port = 0; + int conn_count = 0; + int share_count = 0; rc = ksocknal_get_peer_info(ni, data->ioc_count, &id, &myip, &ip, &port, @@ -2150,9 +2150,9 @@ ksocknal_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg) data->ioc_u32[0]); /* IP */ case IOC_LIBCFS_GET_CONN: { - int txmem; - int rxmem; - int nagle; + int txmem; + int rxmem; + int nagle; ksock_conn_t *conn = ksocknal_get_conn_by_idx(ni, data->ioc_count); if (conn == NULL) @@ -2207,8 +2207,8 @@ ksocknal_free_buffers(void) LASSERT(atomic_read(&ksocknal_data.ksnd_nactive_txs) == 0); if (ksocknal_data.ksnd_sched_info != NULL) { - struct ksock_sched_info *info; - int i; + struct ksock_sched_info *info; + int i; cfs_percpt_for_each(info, i, ksocknal_data.ksnd_sched_info) { if (info->ksi_scheds != NULL) { @@ -2227,8 +2227,8 @@ ksocknal_free_buffers(void) spin_lock(&ksocknal_data.ksnd_tx_lock); if (!list_empty(&ksocknal_data.ksnd_idle_noop_txs)) { - struct list_head zlist; - ksock_tx_t *tx; + struct list_head zlist; + ksock_tx_t *tx; list_add(&zlist, &ksocknal_data.ksnd_idle_noop_txs); list_del_init(&ksocknal_data.ksnd_idle_noop_txs); @@ -2248,9 +2248,9 @@ static void ksocknal_base_shutdown(void) { struct ksock_sched_info *info; - ksock_sched_t *sched; - int i; - int j; + ksock_sched_t *sched; + int i; + int j; CDEBUG(D_MALLOC, "before NAL cleanup: kmem %d\n", atomic_read(&libcfs_kmemory)); @@ -2351,8 +2351,8 @@ static int ksocknal_base_startup(void) { struct ksock_sched_info *info; - int rc; - int i; + int rc; + int i; LASSERT(ksocknal_data.ksnd_init == SOCKNAL_INIT_NOTHING); LASSERT(ksocknal_data.ksnd_nnets == 0); @@ -2398,8 +2398,8 @@ ksocknal_base_startup(void) goto failed; cfs_percpt_for_each(info, i, ksocknal_data.ksnd_sched_info) { - ksock_sched_t *sched; - int nthrs; + ksock_sched_t *sched; + int nthrs; nthrs = cfs_cpt_weight(lnet_cpt_table(), i); if (*ksocknal_tunables.ksnd_nscheds > 0) { @@ -2430,9 +2430,9 @@ ksocknal_base_startup(void) } } - ksocknal_data.ksnd_connd_starting = 0; - ksocknal_data.ksnd_connd_failed_stamp = 0; - ksocknal_data.ksnd_connd_starting_stamp = get_seconds(); + ksocknal_data.ksnd_connd_starting = 0; + ksocknal_data.ksnd_connd_failed_stamp = 0; + ksocknal_data.ksnd_connd_starting_stamp = get_seconds(); /* must have at least 2 connds to remain responsive to accepts while * connecting */ if (*ksocknal_tunables.ksnd_nconnds < SOCKNAL_CONND_RESV + 1) @@ -2482,9 +2482,9 @@ ksocknal_base_startup(void) static void ksocknal_debug_peerhash(lnet_ni_t *ni) { - ksock_peer_t *peer = NULL; - struct list_head *tmp; - int i; + ksock_peer_t *peer = NULL; + struct list_head *tmp; + int i; read_lock(&ksocknal_data.ksnd_global_lock); @@ -2536,12 +2536,12 @@ ksocknal_debug_peerhash(lnet_ni_t *ni) void ksocknal_shutdown(lnet_ni_t *ni) { - ksock_net_t *net = ni->ni_data; - int i; + ksock_net_t *net = ni->ni_data; + int i; lnet_process_id_t anyid = {0}; - anyid.nid = LNET_NID_ANY; - anyid.pid = LNET_PID_ANY; + anyid.nid = LNET_NID_ANY; + anyid.pid = LNET_PID_ANY; LASSERT(ksocknal_data.ksnd_init == SOCKNAL_INIT_ALL); LASSERT(ksocknal_data.ksnd_nnets > 0); @@ -2588,11 +2588,11 @@ ksocknal_shutdown(lnet_ni_t *ni) static int ksocknal_enumerate_interfaces(ksock_net_t *net) { - char **names; - int i; - int j; - int rc; - int n; + char **names; + int i; + int j; + int rc; + int n; n = libcfs_ipif_enumerate(&names); if (n <= 0) { @@ -2601,9 +2601,9 @@ ksocknal_enumerate_interfaces(ksock_net_t *net) } for (i = j = 0; i < n; i++) { - int up; - __u32 ip; - __u32 mask; + int up; + __u32 ip; + __u32 mask; if (!strcmp(names[i], "lo")) /* skip the loopback IF */ continue; @@ -2645,15 +2645,15 @@ ksocknal_enumerate_interfaces(ksock_net_t *net) static int ksocknal_search_new_ipif(ksock_net_t *net) { - int new_ipif = 0; - int i; + int new_ipif = 0; + int i; for (i = 0; i < net->ksnn_ninterfaces; i++) { - char *ifnam = &net->ksnn_interfaces[i].ksni_name[0]; - char *colon = strchr(ifnam, ':'); - int found = 0; - ksock_net_t *tmp; - int j; + char *ifnam = &net->ksnn_interfaces[i].ksni_name[0]; + char *colon = strchr(ifnam, ':'); + int found = 0; + ksock_net_t *tmp; + int j; if (colon != NULL) /* ignore alias device */ *colon = 0; @@ -2687,9 +2687,9 @@ ksocknal_search_new_ipif(ksock_net_t *net) static int ksocknal_start_schedulers(struct ksock_sched_info *info) { - int nthrs; - int rc = 0; - int i; + int nthrs; + int rc = 0; + int i; if (info->ksi_nthreads == 0) { if (*ksocknal_tunables.ksnd_nscheds > 0) { @@ -2708,9 +2708,9 @@ ksocknal_start_schedulers(struct ksock_sched_info *info) } for (i = 0; i < nthrs; i++) { - long id; - char name[20]; - ksock_sched_t *sched; + long id; + char name[20]; + ksock_sched_t *sched; id = KSOCK_THREAD_ID(info->ksi_cpt, info->ksi_nthreads + i); sched = &info->ksi_scheds[KSOCK_THREAD_SID(id)]; snprintf(name, sizeof(name), "socknal_sd%02d_%02d", @@ -2733,14 +2733,14 @@ ksocknal_start_schedulers(struct ksock_sched_info *info) static int ksocknal_net_start_threads(ksock_net_t *net, __u32 *cpts, int ncpts) { - int newif = ksocknal_search_new_ipif(net); - int rc; - int i; + int newif = ksocknal_search_new_ipif(net); + int rc; + int i; LASSERT(ncpts > 0 && ncpts <= cfs_cpt_number(lnet_cpt_table())); for (i = 0; i < ncpts; i++) { - struct ksock_sched_info *info; + struct ksock_sched_info *info; int cpt = (cpts == NULL) ? i : cpts[i]; LASSERT(cpt < cfs_cpt_number(lnet_cpt_table())); @@ -2759,9 +2759,9 @@ ksocknal_net_start_threads(ksock_net_t *net, __u32 *cpts, int ncpts) int ksocknal_startup(lnet_ni_t *ni) { - ksock_net_t *net; - int rc; - int i; + ksock_net_t *net; + int rc; + int i; LASSERT(ni->ni_lnd == &the_ksocklnd); @@ -2791,7 +2791,7 @@ ksocknal_startup(lnet_ni_t *ni) net->ksnn_ninterfaces = 1; } else { for (i = 0; i < LNET_MAX_INTERFACES; i++) { - int up; + int up; if (ni->ni_interfaces[i] == NULL) break; @@ -2851,7 +2851,7 @@ ksocknal_module_fini(void) static int __init ksocknal_module_init(void) { - int rc; + int rc; /* check ksnr_connected/connecting field large enough */ CLASSERT(SOCKLND_CONN_NTYPES <= 4); diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h index c54c995..c34378c 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h @@ -36,15 +36,15 @@ #include "../../../include/linux/lnet/socklnd.h" #include "../../../include/linux/lnet/lnet-sysctl.h" -#define SOCKNAL_PEER_HASH_SIZE 101 /* # peer lists */ -#define SOCKNAL_RESCHED 100 /* # scheduler loops before reschedule */ -#define SOCKNAL_INSANITY_RECONN 5000 /* connd is trying on reconn infinitely */ -#define SOCKNAL_ENOMEM_RETRY CFS_TICK /* jiffies between retries */ +#define SOCKNAL_PEER_HASH_SIZE 101 /* # peer lists */ +#define SOCKNAL_RESCHED 100 /* # scheduler loops before reschedule */ +#define SOCKNAL_INSANITY_RECONN 5000 /* connd is trying on reconn infinitely */ +#define SOCKNAL_ENOMEM_RETRY CFS_TICK /* jiffies between retries */ -#define SOCKNAL_SINGLE_FRAG_TX 0 /* disable multi-fragment sends */ -#define SOCKNAL_SINGLE_FRAG_RX 0 /* disable multi-fragment receives */ +#define SOCKNAL_SINGLE_FRAG_TX 0 /* disable multi-fragment sends */ +#define SOCKNAL_SINGLE_FRAG_RX 0 /* disable multi-fragment receives */ -#define SOCKNAL_VERSION_DEBUG 0 /* enable protocol version debugging */ +#define SOCKNAL_VERSION_DEBUG 0 /* enable protocol version debugging */ /* risk kmap deadlock on multi-frag I/O (backs off to single-frag if disabled). * no risk if we're not running on a CONFIG_HIGHMEM platform. */ @@ -58,33 +58,31 @@ struct ksock_sched_info; typedef struct /* per scheduler state */ { - spinlock_t kss_lock; /* serialise */ - struct list_head kss_rx_conns; /* conn waiting to be read */ - /* conn waiting to be written */ - struct list_head kss_tx_conns; - /* zombie noop tx list */ - struct list_head kss_zombie_noop_txs; - wait_queue_head_t kss_waitq; /* where scheduler sleeps */ - /* # connections assigned to this scheduler */ - int kss_nconns; - struct ksock_sched_info *kss_info; /* owner of it */ - struct page *kss_rx_scratch_pgs[LNET_MAX_IOV]; - struct kvec kss_scratch_iov[LNET_MAX_IOV]; + spinlock_t kss_lock; /* serialise */ + struct list_head kss_rx_conns; /* conn waiting to be read */ + struct list_head kss_tx_conns; /* conn waiting to be written */ + struct list_head kss_zombie_noop_txs; /* zombie noop tx list */ + wait_queue_head_t kss_waitq; /* where scheduler sleeps */ + int kss_nconns; /* # connections assigned to + * this scheduler */ + struct ksock_sched_info *kss_info; /* owner of it */ + struct page *kss_rx_scratch_pgs[LNET_MAX_IOV]; + struct kvec kss_scratch_iov[LNET_MAX_IOV]; } ksock_sched_t; struct ksock_sched_info { - int ksi_nthreads_max; /* max allowed threads */ - int ksi_nthreads; /* number of threads */ - int ksi_cpt; /* CPT id */ - ksock_sched_t *ksi_scheds; /* array of schedulers */ + int ksi_nthreads_max; /* max allowed threads */ + int ksi_nthreads; /* number of threads */ + int ksi_cpt; /* CPT id */ + ksock_sched_t *ksi_scheds; /* array of schedulers */ }; -#define KSOCK_CPT_SHIFT 16 -#define KSOCK_THREAD_ID(cpt, sid) (((cpt) << KSOCK_CPT_SHIFT) | (sid)) -#define KSOCK_THREAD_CPT(id) ((id) >> KSOCK_CPT_SHIFT) -#define KSOCK_THREAD_SID(id) ((id) & ((1UL << KSOCK_CPT_SHIFT) - 1)) +#define KSOCK_CPT_SHIFT 16 +#define KSOCK_THREAD_ID(cpt, sid) (((cpt) << KSOCK_CPT_SHIFT) | (sid)) +#define KSOCK_THREAD_CPT(id) ((id) >> KSOCK_CPT_SHIFT) +#define KSOCK_THREAD_SID(id) ((id) & ((1UL << KSOCK_CPT_SHIFT) - 1)) -typedef struct /* in-use interface */ +typedef struct /* in-use interface */ { __u32 ksni_ipaddr; /* interface's IP address */ __u32 ksni_netmask; /* interface's network mask */ @@ -94,35 +92,48 @@ typedef struct /* in-use interface */ } ksock_interface_t; typedef struct { - /* "stuck" socket timeout (seconds) */ - int *ksnd_timeout; - /* # scheduler threads in each pool while starting */ - int *ksnd_nscheds; - int *ksnd_nconnds; /* # connection daemons */ - int *ksnd_nconnds_max; /* max # connection daemons */ - int *ksnd_min_reconnectms; /* first connection retry after (ms)... */ - int *ksnd_max_reconnectms; /* ...exponentially increasing to this */ - int *ksnd_eager_ack; /* make TCP ack eagerly? */ - int *ksnd_typed_conns; /* drive sockets by type? */ - int *ksnd_min_bulk; /* smallest "large" message */ - int *ksnd_tx_buffer_size; /* socket tx buffer size */ - int *ksnd_rx_buffer_size; /* socket rx buffer size */ - int *ksnd_nagle; /* enable NAGLE? */ - int *ksnd_round_robin; /* round robin for multiple interfaces */ - int *ksnd_keepalive; /* # secs for sending keepalive NOOP */ - int *ksnd_keepalive_idle; /* # idle secs before 1st probe */ - int *ksnd_keepalive_count; /* # probes */ - int *ksnd_keepalive_intvl; /* time between probes */ - int *ksnd_credits; /* # concurrent sends */ - int *ksnd_peertxcredits; /* # concurrent sends to 1 peer */ - int *ksnd_peerrtrcredits; /* # per-peer router buffer credits */ - int *ksnd_peertimeout; /* seconds to consider peer dead */ - int *ksnd_enable_csum; /* enable check sum */ - int *ksnd_inject_csum_error; /* set non-zero to inject checksum error */ - int *ksnd_nonblk_zcack; /* always send zc-ack on non-blocking connection */ - unsigned int *ksnd_zc_min_payload; /* minimum zero copy payload size */ - int *ksnd_zc_recv; /* enable ZC receive (for Chelsio TOE) */ - int *ksnd_zc_recv_min_nfrags; /* minimum # of fragments to enable ZC receive */ + int *ksnd_timeout; /* "stuck" socket timeout + * (seconds) */ + int *ksnd_nscheds; /* # scheduler threads in each + * pool while starting */ + int *ksnd_nconnds; /* # connection daemons */ + int *ksnd_nconnds_max; /* max # connection daemons */ + int *ksnd_min_reconnectms; /* first connection retry after + * (ms)... */ + int *ksnd_max_reconnectms; /* ...exponentially increasing to + * this */ + int *ksnd_eager_ack; /* make TCP ack eagerly? */ + int *ksnd_typed_conns; /* drive sockets by type? */ + int *ksnd_min_bulk; /* smallest "large" message */ + int *ksnd_tx_buffer_size; /* socket tx buffer size */ + int *ksnd_rx_buffer_size; /* socket rx buffer size */ + int *ksnd_nagle; /* enable NAGLE? */ + int *ksnd_round_robin; /* round robin for multiple + * interfaces */ + int *ksnd_keepalive; /* # secs for sending keepalive + * NOOP */ + int *ksnd_keepalive_idle; /* # idle secs before 1st probe + */ + int *ksnd_keepalive_count; /* # probes */ + int *ksnd_keepalive_intvl; /* time between probes */ + int *ksnd_credits; /* # concurrent sends */ + int *ksnd_peertxcredits; /* # concurrent sends to 1 peer + */ + int *ksnd_peerrtrcredits; /* # per-peer router buffer + * credits */ + int *ksnd_peertimeout; /* seconds to consider peer dead + */ + int *ksnd_enable_csum; /* enable check sum */ + int *ksnd_inject_csum_error; /* set non-zero to inject + * checksum error */ + int *ksnd_nonblk_zcack; /* always send zc-ack on + * non-blocking connection */ + unsigned int *ksnd_zc_min_payload; /* minimum zero copy payload + * size */ + int *ksnd_zc_recv; /* enable ZC receive (for + * Chelsio TOE) */ + int *ksnd_zc_recv_min_nfrags; /* minimum # of fragments to + * enable ZC receive */ } ksock_tunables_t; typedef struct { @@ -141,55 +152,67 @@ typedef struct { #define SOCKNAL_CONND_RESV 1 typedef struct { - int ksnd_init; /* initialisation state */ - int ksnd_nnets; /* # networks set up */ - struct list_head ksnd_nets; /* list of nets */ - /* stabilize peer/conn ops */ - rwlock_t ksnd_global_lock; - /* hash table of all my known peers */ - struct list_head *ksnd_peers; - int ksnd_peer_hash_size; /* size of ksnd_peers */ - - int ksnd_nthreads; /* # live threads */ - int ksnd_shuttingdown; /* tell threads to exit */ - /* schedulers information */ - struct ksock_sched_info **ksnd_sched_info; - - atomic_t ksnd_nactive_txs; /* #active txs */ - - struct list_head ksnd_deathrow_conns; /* conns to close: reaper_lock*/ - struct list_head ksnd_zombie_conns; /* conns to free: reaper_lock */ - struct list_head ksnd_enomem_conns; /* conns to retry: reaper_lock*/ - wait_queue_head_t ksnd_reaper_waitq; /* reaper sleeps here */ - unsigned long ksnd_reaper_waketime;/* when reaper will wake */ - spinlock_t ksnd_reaper_lock; /* serialise */ - - int ksnd_enomem_tx; /* test ENOMEM sender */ - int ksnd_stall_tx; /* test sluggish sender */ - int ksnd_stall_rx; /* test sluggish receiver */ - - struct list_head ksnd_connd_connreqs; /* incoming connection requests */ - struct list_head ksnd_connd_routes; /* routes waiting to be connected */ - wait_queue_head_t ksnd_connd_waitq; /* connds sleep here */ - int ksnd_connd_connecting;/* # connds connecting */ - /** time stamp of the last failed connecting attempt */ - long ksnd_connd_failed_stamp; - /** # starting connd */ - unsigned ksnd_connd_starting; - /** time stamp of the last starting connd */ - long ksnd_connd_starting_stamp; - /** # running connd */ - unsigned ksnd_connd_running; - spinlock_t ksnd_connd_lock; /* serialise */ - - struct list_head ksnd_idle_noop_txs; /* list head for freed noop tx */ - spinlock_t ksnd_tx_lock; /* serialise, g_lock unsafe */ + int ksnd_init; /* initialisation state + */ + int ksnd_nnets; /* # networks set up */ + struct list_head ksnd_nets; /* list of nets */ + rwlock_t ksnd_global_lock; /* stabilize peer/conn + * ops */ + struct list_head *ksnd_peers; /* hash table of all my + * known peers */ + int ksnd_peer_hash_size; /* size of ksnd_peers */ + + int ksnd_nthreads; /* # live threads */ + int ksnd_shuttingdown; /* tell threads to exit + */ + struct ksock_sched_info **ksnd_sched_info; /* schedulers info */ + + atomic_t ksnd_nactive_txs; /* #active txs */ + + struct list_head ksnd_deathrow_conns; /* conns to close: + * reaper_lock*/ + struct list_head ksnd_zombie_conns; /* conns to free: + * reaper_lock */ + struct list_head ksnd_enomem_conns; /* conns to retry: + * reaper_lock*/ + wait_queue_head_t ksnd_reaper_waitq; /* reaper sleeps here */ + unsigned long ksnd_reaper_waketime; /* when reaper will wake + */ + spinlock_t ksnd_reaper_lock; /* serialise */ + + int ksnd_enomem_tx; /* test ENOMEM sender */ + int ksnd_stall_tx; /* test sluggish sender + */ + int ksnd_stall_rx; /* test sluggish + * receiver */ + + struct list_head ksnd_connd_connreqs; /* incoming connection + * requests */ + struct list_head ksnd_connd_routes; /* routes waiting to be + * connected */ + wait_queue_head_t ksnd_connd_waitq; /* connds sleep here */ + int ksnd_connd_connecting; /* # connds connecting + */ + long ksnd_connd_failed_stamp;/* time stamp of the + * last failed + * connecting attempt */ + unsigned ksnd_connd_starting; /* # starting connd */ + long ksnd_connd_starting_stamp;/* time stamp of the + * last starting connd + */ + unsigned ksnd_connd_running; /* # running connd */ + spinlock_t ksnd_connd_lock; /* serialise */ + + struct list_head ksnd_idle_noop_txs; /* list head for freed + * noop tx */ + spinlock_t ksnd_tx_lock; /* serialise, g_lock + * unsafe */ } ksock_nal_data_t; -#define SOCKNAL_INIT_NOTHING 0 -#define SOCKNAL_INIT_DATA 1 -#define SOCKNAL_INIT_ALL 2 +#define SOCKNAL_INIT_NOTHING 0 +#define SOCKNAL_INIT_DATA 1 +#define SOCKNAL_INIT_ALL 2 /* A packet just assembled for transmission is represented by 1 or more * struct iovec fragments (the first frag contains the portals header), @@ -200,43 +223,45 @@ typedef struct { * received into either struct iovec or lnet_kiov_t fragments, depending on * what the header matched or whether the message needs forwarding. */ -struct ksock_conn; /* forward ref */ -struct ksock_peer; /* forward ref */ -struct ksock_route; /* forward ref */ -struct ksock_proto; /* forward ref */ +struct ksock_conn; /* forward ref */ +struct ksock_peer; /* forward ref */ +struct ksock_route; /* forward ref */ +struct ksock_proto; /* forward ref */ -typedef struct /* transmit packet */ +typedef struct /* transmit packet */ { - struct list_head tx_list; /* queue on conn for transmission etc */ - struct list_head tx_zc_list; /* queue on peer for ZC request */ - atomic_t tx_refcount; /* tx reference count */ - int tx_nob; /* # packet bytes */ - int tx_resid; /* residual bytes */ - int tx_niov; /* # packet iovec frags */ - struct kvec *tx_iov; /* packet iovec frags */ - int tx_nkiov; /* # packet page frags */ - unsigned short tx_zc_aborted; /* aborted ZC request */ - unsigned short tx_zc_capable:1; /* payload is large enough for ZC */ - unsigned short tx_zc_checked:1; /* Have I checked if I should ZC? */ - unsigned short tx_nonblk:1; /* it's a non-blocking ACK */ - lnet_kiov_t *tx_kiov; /* packet page frags */ - struct ksock_conn *tx_conn; /* owning conn */ - lnet_msg_t *tx_lnetmsg; /* lnet message for lnet_finalize() */ - unsigned long tx_deadline; /* when (in jiffies) tx times out */ - ksock_msg_t tx_msg; /* socklnd message buffer */ - int tx_desc_size; /* size of this descriptor */ + struct list_head tx_list; /* queue on conn for transmission etc + */ + struct list_head tx_zc_list; /* queue on peer for ZC request */ + atomic_t tx_refcount; /* tx reference count */ + int tx_nob; /* # packet bytes */ + int tx_resid; /* residual bytes */ + int tx_niov; /* # packet iovec frags */ + struct kvec *tx_iov; /* packet iovec frags */ + int tx_nkiov; /* # packet page frags */ + unsigned short tx_zc_aborted; /* aborted ZC request */ + unsigned short tx_zc_capable:1; /* payload is large enough for ZC */ + unsigned short tx_zc_checked:1; /* Have I checked if I should ZC? */ + unsigned short tx_nonblk:1; /* it's a non-blocking ACK */ + lnet_kiov_t *tx_kiov; /* packet page frags */ + struct ksock_conn *tx_conn; /* owning conn */ + lnet_msg_t *tx_lnetmsg; /* lnet message for lnet_finalize() + */ + unsigned long tx_deadline; /* when (in jiffies) tx times out */ + ksock_msg_t tx_msg; /* socklnd message buffer */ + int tx_desc_size; /* size of this descriptor */ union { struct { - struct kvec iov; /* virt hdr */ - lnet_kiov_t kiov[0]; /* paged payload */ - } paged; + struct kvec iov; /* virt hdr */ + lnet_kiov_t kiov[0]; /* paged payload */ + } paged; struct { - struct kvec iov[1]; /* virt hdr + payload */ - } virt; - } tx_frags; + struct kvec iov[1]; /* virt hdr + payload */ + } virt; + } tx_frags; } ksock_tx_t; -#define KSOCK_NOOP_TX_SIZE ((int)offsetof(ksock_tx_t, tx_frags.paged.kiov[0])) +#define KSOCK_NOOP_TX_SIZE ((int)offsetof(ksock_tx_t, tx_frags.paged.kiov[0])) /* network zero copy callback descriptor embedded in ksock_tx_t */ @@ -247,148 +272,189 @@ typedef union { lnet_kiov_t kiov[LNET_MAX_IOV]; } ksock_rxiovspace_t; -#define SOCKNAL_RX_KSM_HEADER 1 /* reading ksock message header */ -#define SOCKNAL_RX_LNET_HEADER 2 /* reading lnet message header */ -#define SOCKNAL_RX_PARSE 3 /* Calling lnet_parse() */ -#define SOCKNAL_RX_PARSE_WAIT 4 /* waiting to be told to read the body */ -#define SOCKNAL_RX_LNET_PAYLOAD 5 /* reading lnet payload (to deliver here) */ -#define SOCKNAL_RX_SLOP 6 /* skipping body */ +#define SOCKNAL_RX_KSM_HEADER 1 /* reading ksock message header */ +#define SOCKNAL_RX_LNET_HEADER 2 /* reading lnet message header */ +#define SOCKNAL_RX_PARSE 3 /* Calling lnet_parse() */ +#define SOCKNAL_RX_PARSE_WAIT 4 /* waiting to be told to read the body */ +#define SOCKNAL_RX_LNET_PAYLOAD 5 /* reading lnet payload (to deliver here) */ +#define SOCKNAL_RX_SLOP 6 /* skipping body */ typedef struct ksock_conn { - struct ksock_peer *ksnc_peer; /* owning peer */ - struct ksock_route *ksnc_route; /* owning route */ - struct list_head ksnc_list; /* stash on peer's conn list */ - struct socket *ksnc_sock; /* actual socket */ - void *ksnc_saved_data_ready; /* socket's original data_ready() callback */ - void *ksnc_saved_write_space; /* socket's original write_space() callback */ - atomic_t ksnc_conn_refcount; /* conn refcount */ - atomic_t ksnc_sock_refcount; /* sock refcount */ - ksock_sched_t *ksnc_scheduler; /* who schedules this connection */ - __u32 ksnc_myipaddr; /* my IP */ - __u32 ksnc_ipaddr; /* peer's IP */ - int ksnc_port; /* peer's port */ - signed int ksnc_type:3; /* type of connection, - * should be signed value */ - unsigned int ksnc_closing:1; /* being shut down */ - unsigned int ksnc_flip:1; /* flip or not, only for V2.x */ - unsigned int ksnc_zc_capable:1; /* enable to ZC */ - struct ksock_proto *ksnc_proto; /* protocol for the connection */ + struct ksock_peer *ksnc_peer; /* owning peer */ + struct ksock_route *ksnc_route; /* owning route */ + struct list_head ksnc_list; /* stash on peer's conn list */ + struct socket *ksnc_sock; /* actual socket */ + void *ksnc_saved_data_ready; /* socket's original + * data_ready() callback */ + void *ksnc_saved_write_space; /* socket's original + * write_space() callback */ + atomic_t ksnc_conn_refcount;/* conn refcount */ + atomic_t ksnc_sock_refcount;/* sock refcount */ + ksock_sched_t *ksnc_scheduler; /* who schedules this connection + */ + __u32 ksnc_myipaddr; /* my IP */ + __u32 ksnc_ipaddr; /* peer's IP */ + int ksnc_port; /* peer's port */ + signed int ksnc_type:3; /* type of connection, should be + * signed value */ + unsigned int ksnc_closing:1; /* being shut down */ + unsigned int ksnc_flip:1; /* flip or not, only for V2.x */ + unsigned int ksnc_zc_capable:1; /* enable to ZC */ + struct ksock_proto *ksnc_proto; /* protocol for the connection */ /* reader */ - struct list_head ksnc_rx_list; /* where I enq waiting input or a forwarding descriptor */ - unsigned long ksnc_rx_deadline; /* when (in jiffies) receive times out */ - __u8 ksnc_rx_started; /* started receiving a message */ - __u8 ksnc_rx_ready; /* data ready to read */ - __u8 ksnc_rx_scheduled;/* being progressed */ - __u8 ksnc_rx_state; /* what is being read */ - int ksnc_rx_nob_left; /* # bytes to next hdr/body */ - int ksnc_rx_nob_wanted; /* bytes actually wanted */ - int ksnc_rx_niov; /* # iovec frags */ - struct kvec *ksnc_rx_iov; /* the iovec frags */ - int ksnc_rx_nkiov; /* # page frags */ - lnet_kiov_t *ksnc_rx_kiov; /* the page frags */ - ksock_rxiovspace_t ksnc_rx_iov_space;/* space for frag descriptors */ - __u32 ksnc_rx_csum; /* partial checksum for incoming data */ - void *ksnc_cookie; /* rx lnet_finalize passthru arg */ - ksock_msg_t ksnc_msg; /* incoming message buffer: - * V2.x message takes the - * whole struct - * V1.x message is a bare - * lnet_hdr_t, it's stored in - * ksnc_msg.ksm_u.lnetmsg */ + struct list_head ksnc_rx_list; /* where I enq waiting input or a + * forwarding descriptor */ + unsigned long ksnc_rx_deadline; /* when (in jiffies) receive times + * out */ + __u8 ksnc_rx_started; /* started receiving a message */ + __u8 ksnc_rx_ready; /* data ready to read */ + __u8 ksnc_rx_scheduled; /* being progressed */ + __u8 ksnc_rx_state; /* what is being read */ + int ksnc_rx_nob_left; /* # bytes to next hdr/body */ + int ksnc_rx_nob_wanted;/* bytes actually wanted */ + int ksnc_rx_niov; /* # iovec frags */ + struct kvec *ksnc_rx_iov; /* the iovec frags */ + int ksnc_rx_nkiov; /* # page frags */ + lnet_kiov_t *ksnc_rx_kiov; /* the page frags */ + ksock_rxiovspace_t ksnc_rx_iov_space; /* space for frag descriptors */ + __u32 ksnc_rx_csum; /* partial checksum for incoming + * data */ + void *ksnc_cookie; /* rx lnet_finalize passthru arg + */ + ksock_msg_t ksnc_msg; /* incoming message buffer: + * V2.x message takes the + * whole struct + * V1.x message is a bare + * lnet_hdr_t, it's stored in + * ksnc_msg.ksm_u.lnetmsg */ /* WRITER */ - struct list_head ksnc_tx_list; /* where I enq waiting for output space */ - struct list_head ksnc_tx_queue; /* packets waiting to be sent */ - ksock_tx_t *ksnc_tx_carrier; /* next TX that can carry a LNet message or ZC-ACK */ - unsigned long ksnc_tx_deadline; /* when (in jiffies) tx times out */ - int ksnc_tx_bufnob; /* send buffer marker */ - atomic_t ksnc_tx_nob; /* # bytes queued */ - int ksnc_tx_ready; /* write space */ - int ksnc_tx_scheduled; /* being progressed */ - unsigned long ksnc_tx_last_post; /* time stamp of the last posted TX */ + struct list_head ksnc_tx_list; /* where I enq waiting for output + * space */ + struct list_head ksnc_tx_queue; /* packets waiting to be sent */ + ksock_tx_t *ksnc_tx_carrier; /* next TX that can carry a LNet + * message or ZC-ACK */ + unsigned long ksnc_tx_deadline; /* when (in jiffies) tx times out + */ + int ksnc_tx_bufnob; /* send buffer marker */ + atomic_t ksnc_tx_nob; /* # bytes queued */ + int ksnc_tx_ready; /* write space */ + int ksnc_tx_scheduled; /* being progressed */ + unsigned long ksnc_tx_last_post; /* time stamp of the last posted + * TX */ } ksock_conn_t; typedef struct ksock_route { - struct list_head ksnr_list; /* chain on peer route list */ - struct list_head ksnr_connd_list; /* chain on ksnr_connd_routes */ - struct ksock_peer *ksnr_peer; /* owning peer */ - atomic_t ksnr_refcount; /* # users */ - unsigned long ksnr_timeout; /* when (in jiffies) reconnection can happen next */ - long ksnr_retry_interval; /* how long between retries */ - __u32 ksnr_myipaddr; /* my IP */ - __u32 ksnr_ipaddr; /* IP address to connect to */ - int ksnr_port; /* port to connect to */ - unsigned int ksnr_scheduled:1; /* scheduled for attention */ - unsigned int ksnr_connecting:1;/* connection establishment in progress */ - unsigned int ksnr_connected:4; /* connections established by type */ - unsigned int ksnr_deleted:1; /* been removed from peer? */ - unsigned int ksnr_share_count; /* created explicitly? */ - int ksnr_conn_count; /* # conns established by this route */ + struct list_head ksnr_list; /* chain on peer route list */ + struct list_head ksnr_connd_list; /* chain on ksnr_connd_routes */ + struct ksock_peer *ksnr_peer; /* owning peer */ + atomic_t ksnr_refcount; /* # users */ + unsigned long ksnr_timeout; /* when (in jiffies) reconnection + * can happen next */ + long ksnr_retry_interval; /* how long between retries */ + __u32 ksnr_myipaddr; /* my IP */ + __u32 ksnr_ipaddr; /* IP address to connect to */ + int ksnr_port; /* port to connect to */ + unsigned int ksnr_scheduled:1; /* scheduled for attention */ + unsigned int ksnr_connecting:1; /* connection establishment in + * progress */ + unsigned int ksnr_connected:4; /* connections established by + * type */ + unsigned int ksnr_deleted:1; /* been removed from peer? */ + unsigned int ksnr_share_count; /* created explicitly? */ + int ksnr_conn_count; /* # conns established by this + * route */ } ksock_route_t; -#define SOCKNAL_KEEPALIVE_PING 1 /* cookie for keepalive ping */ +#define SOCKNAL_KEEPALIVE_PING 1 /* cookie for keepalive ping */ typedef struct ksock_peer { - struct list_head ksnp_list; /* stash on global peer list */ - unsigned long ksnp_last_alive; /* when (in jiffies) I was last alive */ - lnet_process_id_t ksnp_id; /* who's on the other end(s) */ - atomic_t ksnp_refcount; /* # users */ - int ksnp_sharecount; /* lconf usage counter */ - int ksnp_closing; /* being closed */ - int ksnp_accepting;/* # passive connections pending */ - int ksnp_error; /* errno on closing last conn */ - __u64 ksnp_zc_next_cookie;/* ZC completion cookie */ - __u64 ksnp_incarnation; /* latest known peer incarnation */ - struct ksock_proto *ksnp_proto; /* latest known peer protocol */ - struct list_head ksnp_conns; /* all active connections */ - struct list_head ksnp_routes; /* routes */ - struct list_head ksnp_tx_queue; /* waiting packets */ - spinlock_t ksnp_lock; /* serialize, g_lock unsafe */ - struct list_head ksnp_zc_req_list; /* zero copy requests wait for ACK */ - unsigned long ksnp_send_keepalive; /* time to send keepalive */ - lnet_ni_t *ksnp_ni; /* which network */ - int ksnp_n_passive_ips; /* # of... */ - __u32 ksnp_passive_ips[LNET_MAX_INTERFACES]; /* preferred local interfaces */ + struct list_head ksnp_list; /* stash on global peer list */ + unsigned long ksnp_last_alive; /* when (in jiffies) I was last + * alive */ + lnet_process_id_t ksnp_id; /* who's on the other end(s) */ + atomic_t ksnp_refcount; /* # users */ + int ksnp_sharecount; /* lconf usage counter */ + int ksnp_closing; /* being closed */ + int ksnp_accepting; /* # passive connections pending + */ + int ksnp_error; /* errno on closing last conn */ + __u64 ksnp_zc_next_cookie; /* ZC completion cookie */ + __u64 ksnp_incarnation; /* latest known peer incarnation + */ + struct ksock_proto *ksnp_proto; /* latest known peer protocol */ + struct list_head ksnp_conns; /* all active connections */ + struct list_head ksnp_routes; /* routes */ + struct list_head ksnp_tx_queue; /* waiting packets */ + spinlock_t ksnp_lock; /* serialize, g_lock unsafe */ + struct list_head ksnp_zc_req_list; /* zero copy requests wait for + * ACK */ + unsigned long ksnp_send_keepalive; /* time to send keepalive */ + lnet_ni_t *ksnp_ni; /* which network */ + int ksnp_n_passive_ips; /* # of... */ + + /* preferred local interfaces */ + __u32 ksnp_passive_ips[LNET_MAX_INTERFACES]; } ksock_peer_t; typedef struct ksock_connreq { - struct list_head ksncr_list; /* stash on ksnd_connd_connreqs */ - lnet_ni_t *ksncr_ni; /* chosen NI */ - struct socket *ksncr_sock; /* accepted socket */ + struct list_head ksncr_list; /* stash on ksnd_connd_connreqs */ + lnet_ni_t *ksncr_ni; /* chosen NI */ + struct socket *ksncr_sock; /* accepted socket */ } ksock_connreq_t; extern ksock_nal_data_t ksocknal_data; extern ksock_tunables_t ksocknal_tunables; -#define SOCKNAL_MATCH_NO 0 /* TX can't match type of connection */ -#define SOCKNAL_MATCH_YES 1 /* TX matches type of connection */ -#define SOCKNAL_MATCH_MAY 2 /* TX can be sent on the connection, but not preferred */ +#define SOCKNAL_MATCH_NO 0 /* TX can't match type of connection */ +#define SOCKNAL_MATCH_YES 1 /* TX matches type of connection */ +#define SOCKNAL_MATCH_MAY 2 /* TX can be sent on the connection, but not + * preferred */ typedef struct ksock_proto { - int pro_version; /* version number of protocol */ - int (*pro_send_hello)(ksock_conn_t *, ksock_hello_msg_t *); /* handshake function */ - int (*pro_recv_hello)(ksock_conn_t *, ksock_hello_msg_t *, int);/* handshake function */ - void (*pro_pack)(ksock_tx_t *); /* message pack */ - void (*pro_unpack)(ksock_msg_t *); /* message unpack */ - ksock_tx_t *(*pro_queue_tx_msg)(ksock_conn_t *, ksock_tx_t *); /* queue tx on the connection */ - int (*pro_queue_tx_zcack)(ksock_conn_t *, ksock_tx_t *, __u64); /* queue ZC ack on the connection */ - int (*pro_handle_zcreq)(ksock_conn_t *, __u64, int); /* handle ZC request */ - int (*pro_handle_zcack)(ksock_conn_t *, __u64, __u64); /* handle ZC ACK */ - int (*pro_match_tx)(ksock_conn_t *, ksock_tx_t *, int); /* msg type matches the connection type: - * return value: - * return MATCH_NO : no - * return MATCH_YES : matching type - * return MATCH_MAY : can be backup */ + /* version number of protocol */ + int pro_version; + + /* handshake function */ + int (*pro_send_hello)(ksock_conn_t *, ksock_hello_msg_t *); + + /* handshake function */ + int (*pro_recv_hello)(ksock_conn_t *, ksock_hello_msg_t *, int); + + /* message pack */ + void (*pro_pack)(ksock_tx_t *); + + /* message unpack */ + void (*pro_unpack)(ksock_msg_t *); + + /* queue tx on the connection */ + ksock_tx_t *(*pro_queue_tx_msg)(ksock_conn_t *, ksock_tx_t *); + + /* queue ZC ack on the connection */ + int (*pro_queue_tx_zcack)(ksock_conn_t *, ksock_tx_t *, __u64); + + /* handle ZC request */ + int (*pro_handle_zcreq)(ksock_conn_t *, __u64, int); + + /* handle ZC ACK */ + int (*pro_handle_zcack)(ksock_conn_t *, __u64, __u64); + + /* msg type matches the connection type: + * return value: + * return MATCH_NO : no + * return MATCH_YES : matching type + * return MATCH_MAY : can be backup */ + int (*pro_match_tx)(ksock_conn_t *, ksock_tx_t *, int); } ksock_proto_t; extern ksock_proto_t ksocknal_protocol_v1x; extern ksock_proto_t ksocknal_protocol_v2x; extern ksock_proto_t ksocknal_protocol_v3x; -#define KSOCK_PROTO_V1_MAJOR LNET_PROTO_TCP_VERSION_MAJOR -#define KSOCK_PROTO_V1_MINOR LNET_PROTO_TCP_VERSION_MINOR -#define KSOCK_PROTO_V1 KSOCK_PROTO_V1_MAJOR +#define KSOCK_PROTO_V1_MAJOR LNET_PROTO_TCP_VERSION_MAJOR +#define KSOCK_PROTO_V1_MINOR LNET_PROTO_TCP_VERSION_MINOR +#define KSOCK_PROTO_V1 KSOCK_PROTO_V1_MAJOR #ifndef CPU_MASK_NONE #define CPU_MASK_NONE 0UL @@ -434,7 +500,7 @@ ksocknal_conn_decref(ksock_conn_t *conn) static inline int ksocknal_connsock_addref(ksock_conn_t *conn) { - int rc = -ESHUTDOWN; + int rc = -ESHUTDOWN; read_lock(&ksocknal_data.ksnd_global_lock); if (!conn->ksnc_closing) { diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c index fa7ad88..a1a4ac0 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c @@ -75,13 +75,13 @@ ksocknal_alloc_tx_noop(__u64 cookie, int nonblk) return NULL; } - tx->tx_conn = NULL; - tx->tx_lnetmsg = NULL; - tx->tx_kiov = NULL; - tx->tx_nkiov = 0; - tx->tx_iov = tx->tx_frags.virt.iov; - tx->tx_niov = 1; - tx->tx_nonblk = nonblk; + tx->tx_conn = NULL; + tx->tx_lnetmsg = NULL; + tx->tx_kiov = NULL; + tx->tx_nkiov = 0; + tx->tx_iov = tx->tx_frags.virt.iov; + tx->tx_niov = 1; + tx->tx_nonblk = nonblk; socklnd_init_msg(&tx->tx_msg, KSOCK_MSG_NOOP); tx->tx_msg.ksm_zc_cookies[1] = cookie; @@ -110,11 +110,11 @@ ksocknal_free_tx (ksock_tx_t *tx) static int ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx) { - struct kvec *iov = tx->tx_iov; - int nob; - int rc; + struct kvec *iov = tx->tx_iov; + int nob; + int rc; - LASSERT (tx->tx_niov > 0); + LASSERT(tx->tx_niov > 0); /* Never touch tx->tx_iov inside ksocknal_lib_send_iov() */ rc = ksocknal_lib_send_iov(conn, tx); @@ -128,7 +128,7 @@ ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx) /* "consume" iov */ do { - LASSERT (tx->tx_niov > 0); + LASSERT(tx->tx_niov > 0); if (nob < (int) iov->iov_len) { iov->iov_base = (void *)((char *)iov->iov_base + nob); @@ -147,12 +147,12 @@ ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx) static int ksocknal_send_kiov (ksock_conn_t *conn, ksock_tx_t *tx) { - lnet_kiov_t *kiov = tx->tx_kiov; - int nob; - int rc; + lnet_kiov_t *kiov = tx->tx_kiov; + int nob; + int rc; - LASSERT (tx->tx_niov == 0); - LASSERT (tx->tx_nkiov > 0); + LASSERT(tx->tx_niov == 0); + LASSERT(tx->tx_nkiov > 0); /* Never touch tx->tx_kiov inside ksocknal_lib_send_kiov() */ rc = ksocknal_lib_send_kiov(conn, tx); @@ -185,15 +185,15 @@ ksocknal_send_kiov (ksock_conn_t *conn, ksock_tx_t *tx) static int ksocknal_transmit (ksock_conn_t *conn, ksock_tx_t *tx) { - int rc; - int bufnob; + int rc; + int bufnob; if (ksocknal_data.ksnd_stall_tx != 0) { set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(cfs_time_seconds(ksocknal_data.ksnd_stall_tx)); } - LASSERT (tx->tx_resid != 0); + LASSERT(tx->tx_resid != 0); rc = ksocknal_connsock_addref(conn); if (rc != 0) { @@ -252,10 +252,10 @@ static int ksocknal_recv_iov (ksock_conn_t *conn) { struct kvec *iov = conn->ksnc_rx_iov; - int nob; - int rc; + int nob; + int rc; - LASSERT (conn->ksnc_rx_niov > 0); + LASSERT(conn->ksnc_rx_niov > 0); /* Never touch conn->ksnc_rx_iov or change connection * status inside ksocknal_lib_recv_iov */ @@ -277,7 +277,7 @@ ksocknal_recv_iov (ksock_conn_t *conn) conn->ksnc_rx_nob_left -= nob; do { - LASSERT (conn->ksnc_rx_niov > 0); + LASSERT(conn->ksnc_rx_niov > 0); if (nob < (int)iov->iov_len) { iov->iov_len -= nob; @@ -296,10 +296,10 @@ ksocknal_recv_iov (ksock_conn_t *conn) static int ksocknal_recv_kiov (ksock_conn_t *conn) { - lnet_kiov_t *kiov = conn->ksnc_rx_kiov; - int nob; - int rc; - LASSERT (conn->ksnc_rx_nkiov > 0); + lnet_kiov_t *kiov = conn->ksnc_rx_kiov; + int nob; + int rc; + LASSERT(conn->ksnc_rx_nkiov > 0); /* Never touch conn->ksnc_rx_kiov or change connection * status inside ksocknal_lib_recv_iov */ @@ -321,7 +321,7 @@ ksocknal_recv_kiov (ksock_conn_t *conn) conn->ksnc_rx_nob_left -= nob; do { - LASSERT (conn->ksnc_rx_nkiov > 0); + LASSERT(conn->ksnc_rx_nkiov > 0); if (nob < (int) kiov->kiov_len) { kiov->kiov_offset += nob; @@ -343,7 +343,7 @@ ksocknal_receive (ksock_conn_t *conn) /* Return 1 on success, 0 on EOF, < 0 on error. * Caller checks ksnc_rx_nob_wanted to determine * progress/completion. */ - int rc; + int rc; if (ksocknal_data.ksnd_stall_rx != 0) { set_current_state(TASK_UNINTERRUPTIBLE); @@ -388,8 +388,8 @@ ksocknal_receive (ksock_conn_t *conn) void ksocknal_tx_done (lnet_ni_t *ni, ksock_tx_t *tx) { - lnet_msg_t *lnetmsg = tx->tx_lnetmsg; - int rc = (tx->tx_resid == 0 && !tx->tx_zc_aborted) ? 0 : -EIO; + lnet_msg_t *lnetmsg = tx->tx_lnetmsg; + int rc = (tx->tx_resid == 0 && !tx->tx_zc_aborted) ? 0 : -EIO; LASSERT(ni != NULL || tx->tx_conn != NULL); @@ -410,7 +410,7 @@ ksocknal_txlist_done (lnet_ni_t *ni, struct list_head *txlist, int error) ksock_tx_t *tx; while (!list_empty (txlist)) { - tx = list_entry (txlist->next, ksock_tx_t, tx_list); + tx = list_entry(txlist->next, ksock_tx_t, tx_list); if (error && tx->tx_lnetmsg != NULL) { CNETERR("Deleting packet type %d len %d %s->%s\n", @@ -422,18 +422,18 @@ ksocknal_txlist_done (lnet_ni_t *ni, struct list_head *txlist, int error) CNETERR("Deleting noop packet\n"); } - list_del (&tx->tx_list); + list_del(&tx->tx_list); - LASSERT (atomic_read(&tx->tx_refcount) == 1); - ksocknal_tx_done (ni, tx); + LASSERT(atomic_read(&tx->tx_refcount) == 1); + ksocknal_tx_done(ni, tx); } } static void ksocknal_check_zc_req(ksock_tx_t *tx) { - ksock_conn_t *conn = tx->tx_conn; - ksock_peer_t *peer = conn->ksnc_peer; + ksock_conn_t *conn = tx->tx_conn; + ksock_peer_t *peer = conn->ksnc_peer; /* Set tx_msg.ksm_zc_cookies[0] to a unique non-zero cookie and add tx * to ksnp_zc_req_list if some fragment of this message should be sent @@ -441,8 +441,8 @@ ksocknal_check_zc_req(ksock_tx_t *tx) * she has received this message to tell us we can signal completion. * tx_msg.ksm_zc_cookies[0] remains non-zero while tx is on * ksnp_zc_req_list. */ - LASSERT (tx->tx_msg.ksm_type != KSOCK_MSG_NOOP); - LASSERT (tx->tx_zc_capable); + LASSERT(tx->tx_msg.ksm_type != KSOCK_MSG_NOOP); + LASSERT(tx->tx_zc_capable); tx->tx_zc_checked = 1; @@ -461,7 +461,7 @@ ksocknal_check_zc_req(ksock_tx_t *tx) tx->tx_deadline = cfs_time_shift(*ksocknal_tunables.ksnd_timeout); - LASSERT (tx->tx_msg.ksm_zc_cookies[0] == 0); + LASSERT(tx->tx_msg.ksm_zc_cookies[0] == 0); tx->tx_msg.ksm_zc_cookies[0] = peer->ksnp_zc_next_cookie++; @@ -476,7 +476,7 @@ ksocknal_check_zc_req(ksock_tx_t *tx) static void ksocknal_uncheck_zc_req(ksock_tx_t *tx) { - ksock_peer_t *peer = tx->tx_conn->ksnc_peer; + ksock_peer_t *peer = tx->tx_conn->ksnc_peer; LASSERT(tx->tx_msg.ksm_type != KSOCK_MSG_NOOP); LASSERT(tx->tx_zc_capable); @@ -502,14 +502,14 @@ ksocknal_uncheck_zc_req(ksock_tx_t *tx) static int ksocknal_process_transmit (ksock_conn_t *conn, ksock_tx_t *tx) { - int rc; + int rc; if (tx->tx_zc_capable && !tx->tx_zc_checked) ksocknal_check_zc_req(tx); rc = ksocknal_transmit (conn, tx); - CDEBUG (D_NET, "send(%d) %d\n", tx->tx_resid, rc); + CDEBUG(D_NET, "send(%d) %d\n", tx->tx_resid, rc); if (tx->tx_resid == 0) { /* Sent everything OK */ @@ -546,7 +546,7 @@ ksocknal_process_transmit (ksock_conn_t *conn, ksock_tx_t *tx) } /* Actual error */ - LASSERT (rc < 0); + LASSERT(rc < 0); if (!conn->ksnc_closing) { switch (rc) { @@ -582,9 +582,9 @@ ksocknal_launch_connection_locked (ksock_route_t *route) /* called holding write lock on ksnd_global_lock */ - LASSERT (!route->ksnr_scheduled); - LASSERT (!route->ksnr_connecting); - LASSERT ((ksocknal_route_mask() & ~route->ksnr_connected) != 0); + LASSERT(!route->ksnr_scheduled); + LASSERT(!route->ksnr_connecting); + LASSERT((ksocknal_route_mask() & ~route->ksnr_connected) != 0); route->ksnr_scheduled = 1; /* scheduling conn for connd */ ksocknal_route_addref(route); /* extra ref for connd */ @@ -617,22 +617,22 @@ ksocknal_launch_all_connections_locked (ksock_peer_t *peer) ksock_conn_t * ksocknal_find_conn_locked(ksock_peer_t *peer, ksock_tx_t *tx, int nonblk) { - struct list_head *tmp; - ksock_conn_t *conn; - ksock_conn_t *typed = NULL; - ksock_conn_t *fallback = NULL; - int tnob = 0; - int fnob = 0; + struct list_head *tmp; + ksock_conn_t *conn; + ksock_conn_t *typed = NULL; + ksock_conn_t *fallback = NULL; + int tnob = 0; + int fnob = 0; list_for_each (tmp, &peer->ksnp_conns) { ksock_conn_t *c = list_entry(tmp, ksock_conn_t, ksnc_list); - int nob = atomic_read(&c->ksnc_tx_nob) + - c->ksnc_sock->sk->sk_wmem_queued; - int rc; + int nob = atomic_read(&c->ksnc_tx_nob) + + c->ksnc_sock->sk->sk_wmem_queued; + int rc; - LASSERT (!c->ksnc_closing); - LASSERT (c->ksnc_proto != NULL && - c->ksnc_proto->pro_match_tx != NULL); + LASSERT(!c->ksnc_closing); + LASSERT(c->ksnc_proto != NULL && + c->ksnc_proto->pro_match_tx != NULL); rc = c->ksnc_proto->pro_match_tx(c, tx, nonblk); @@ -656,7 +656,7 @@ ksocknal_find_conn_locked(ksock_peer_t *peer, ksock_tx_t *tx, int nonblk) (fnob == nob && *ksocknal_tunables.ksnd_round_robin && cfs_time_after(fallback->ksnc_tx_last_post, c->ksnc_tx_last_post))) { fallback = c; - fnob = nob; + fnob = nob; } break; } @@ -685,9 +685,9 @@ void ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn) { ksock_sched_t *sched = conn->ksnc_scheduler; - ksock_msg_t *msg = &tx->tx_msg; - ksock_tx_t *ztx = NULL; - int bufnob = 0; + ksock_msg_t *msg = &tx->tx_msg; + ksock_tx_t *ztx = NULL; + int bufnob = 0; /* called holding global lock (read or irq-write) and caller may * not have dropped this lock between finding conn and calling me, @@ -708,11 +708,11 @@ ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn) * * We always expect at least 1 mapped fragment containing the * complete ksocknal message header. */ - LASSERT (lnet_iov_nob (tx->tx_niov, tx->tx_iov) + - lnet_kiov_nob(tx->tx_nkiov, tx->tx_kiov) == - (unsigned int)tx->tx_nob); - LASSERT (tx->tx_niov >= 1); - LASSERT (tx->tx_resid == tx->tx_nob); + LASSERT(lnet_iov_nob (tx->tx_niov, tx->tx_iov) + + lnet_kiov_nob(tx->tx_nkiov, tx->tx_kiov) == + (unsigned int)tx->tx_nob); + LASSERT(tx->tx_niov >= 1); + LASSERT(tx->tx_resid == tx->tx_nob); CDEBUG (D_NET, "Packet %p type %d, nob %d niov %d nkiov %d\n", tx, (tx->tx_lnetmsg != NULL) ? tx->tx_lnetmsg->msg_hdr.type: @@ -739,8 +739,8 @@ ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn) if (msg->ksm_type == KSOCK_MSG_NOOP) { /* The packet is noop ZC ACK, try to piggyback the ack_cookie * on a normal packet so I don't need to send it */ - LASSERT (msg->ksm_zc_cookies[1] != 0); - LASSERT (conn->ksnc_proto->pro_queue_tx_zcack != NULL); + LASSERT(msg->ksm_zc_cookies[1] != 0); + LASSERT(conn->ksnc_proto->pro_queue_tx_zcack != NULL); if (conn->ksnc_proto->pro_queue_tx_zcack(conn, tx, 0)) ztx = tx; /* ZC ACK piggybacked on ztx release tx later */ @@ -748,8 +748,8 @@ ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn) } else { /* It's a normal packet - can it piggback a noop zc-ack that * has been queued already? */ - LASSERT (msg->ksm_zc_cookies[1] == 0); - LASSERT (conn->ksnc_proto->pro_queue_tx_msg != NULL); + LASSERT(msg->ksm_zc_cookies[1] == 0); + LASSERT(conn->ksnc_proto->pro_queue_tx_msg != NULL); ztx = conn->ksnc_proto->pro_queue_tx_msg(conn, tx); /* ztx will be released later */ @@ -777,14 +777,14 @@ ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn) ksock_route_t * ksocknal_find_connectable_route_locked (ksock_peer_t *peer) { - unsigned long now = cfs_time_current(); - struct list_head *tmp; + unsigned long now = cfs_time_current(); + struct list_head *tmp; ksock_route_t *route; list_for_each (tmp, &peer->ksnp_routes) { route = list_entry (tmp, ksock_route_t, ksnr_list); - LASSERT (!route->ksnr_connecting || route->ksnr_scheduled); + LASSERT(!route->ksnr_connecting || route->ksnr_scheduled); if (route->ksnr_scheduled) /* connections being established */ continue; @@ -813,13 +813,13 @@ ksocknal_find_connectable_route_locked (ksock_peer_t *peer) ksock_route_t * ksocknal_find_connecting_route_locked (ksock_peer_t *peer) { - struct list_head *tmp; - ksock_route_t *route; + struct list_head *tmp; + ksock_route_t *route; list_for_each (tmp, &peer->ksnp_routes) { route = list_entry (tmp, ksock_route_t, ksnr_list); - LASSERT (!route->ksnr_connecting || route->ksnr_scheduled); + LASSERT(!route->ksnr_connecting || route->ksnr_scheduled); if (route->ksnr_scheduled) return route; @@ -831,13 +831,13 @@ ksocknal_find_connecting_route_locked (ksock_peer_t *peer) int ksocknal_launch_packet (lnet_ni_t *ni, ksock_tx_t *tx, lnet_process_id_t id) { - ksock_peer_t *peer; - ksock_conn_t *conn; - rwlock_t *g_lock; - int retry; - int rc; + ksock_peer_t *peer; + ksock_conn_t *conn; + rwlock_t *g_lock; + int retry; + int rc; - LASSERT (tx->tx_conn == NULL); + LASSERT(tx->tx_conn == NULL); g_lock = &ksocknal_data.ksnd_global_lock; @@ -922,17 +922,17 @@ ksocknal_launch_packet (lnet_ni_t *ni, ksock_tx_t *tx, lnet_process_id_t id) int ksocknal_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg) { - int mpflag = 1; - int type = lntmsg->msg_type; + int mpflag = 1; + int type = lntmsg->msg_type; lnet_process_id_t target = lntmsg->msg_target; - unsigned int payload_niov = lntmsg->msg_niov; - struct kvec *payload_iov = lntmsg->msg_iov; - lnet_kiov_t *payload_kiov = lntmsg->msg_kiov; - unsigned int payload_offset = lntmsg->msg_offset; - unsigned int payload_nob = lntmsg->msg_len; - ksock_tx_t *tx; - int desc_size; - int rc; + unsigned int payload_niov = lntmsg->msg_niov; + struct kvec *payload_iov = lntmsg->msg_iov; + lnet_kiov_t *payload_kiov = lntmsg->msg_kiov; + unsigned int payload_offset = lntmsg->msg_offset; + unsigned int payload_nob = lntmsg->msg_len; + ksock_tx_t *tx; + int desc_size; + int rc; /* NB 'private' is different depending on what we're sending. * Just ignore it... */ @@ -940,8 +940,8 @@ ksocknal_send(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg) CDEBUG(D_NET, "sending %u bytes in %d frags to %s\n", payload_nob, payload_niov, libcfs_id2str(target)); - LASSERT (payload_nob == 0 || payload_niov > 0); - LASSERT (payload_niov <= LNET_MAX_IOV); + LASSERT(payload_nob == 0 || payload_niov > 0); + LASSERT(payload_niov <= LNET_MAX_IOV); /* payload is either all vaddrs or all pages */ LASSERT (!(payload_kiov != NULL && payload_iov != NULL)); LASSERT (!in_interrupt ()); @@ -1028,9 +1028,9 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip) { static char ksocknal_slop_buffer[4096]; - int nob; - unsigned int niov; - int skipped; + int nob; + unsigned int niov; + int skipped; LASSERT(conn->ksnc_proto != NULL); @@ -1063,7 +1063,7 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip) conn->ksnc_rx_iov = (struct kvec *)&conn->ksnc_rx_iov_space; conn->ksnc_rx_iov[0].iov_base = &conn->ksnc_msg.ksm_u.lnetmsg; - conn->ksnc_rx_iov[0].iov_len = sizeof (lnet_hdr_t); + conn->ksnc_rx_iov[0].iov_len = sizeof (lnet_hdr_t); break; default: @@ -1108,18 +1108,18 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip) static int ksocknal_process_receive (ksock_conn_t *conn) { - lnet_hdr_t *lhdr; + lnet_hdr_t *lhdr; lnet_process_id_t *id; - int rc; + int rc; LASSERT (atomic_read(&conn->ksnc_conn_refcount) > 0); /* NB: sched lock NOT held */ /* SOCKNAL_RX_LNET_HEADER is here for backward compatibility */ - LASSERT (conn->ksnc_rx_state == SOCKNAL_RX_KSM_HEADER || - conn->ksnc_rx_state == SOCKNAL_RX_LNET_PAYLOAD || - conn->ksnc_rx_state == SOCKNAL_RX_LNET_HEADER || - conn->ksnc_rx_state == SOCKNAL_RX_SLOP); + LASSERT(conn->ksnc_rx_state == SOCKNAL_RX_KSM_HEADER || + conn->ksnc_rx_state == SOCKNAL_RX_LNET_PAYLOAD || + conn->ksnc_rx_state == SOCKNAL_RX_LNET_HEADER || + conn->ksnc_rx_state == SOCKNAL_RX_SLOP); again: if (conn->ksnc_rx_nob_wanted != 0) { rc = ksocknal_receive(conn); @@ -1229,7 +1229,7 @@ ksocknal_process_receive (ksock_conn_t *conn) if ((conn->ksnc_peer->ksnp_id.pid & LNET_PID_USERFLAG) != 0) { /* Userspace peer */ lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr; - id = &conn->ksnc_peer->ksnp_id; + id = &conn->ksnc_peer->ksnp_id; /* Substitute process ID assigned at connection time */ lhdr->src_pid = cpu_to_le32(id->pid); @@ -1277,7 +1277,7 @@ ksocknal_process_receive (ksock_conn_t *conn) LASSERT(conn->ksnc_proto != &ksocknal_protocol_v1x); lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr; - id = &conn->ksnc_peer->ksnp_id; + id = &conn->ksnc_peer->ksnp_id; rc = conn->ksnc_proto->pro_handle_zcreq(conn, conn->ksnc_msg.ksm_zc_cookies[0], @@ -1305,7 +1305,7 @@ ksocknal_process_receive (ksock_conn_t *conn) } /* Not Reached */ - LBUG (); + LBUG(); return -EINVAL; /* keep gcc happy */ } @@ -1314,15 +1314,15 @@ ksocknal_recv (lnet_ni_t *ni, void *private, lnet_msg_t *msg, int delayed, unsigned int niov, struct kvec *iov, lnet_kiov_t *kiov, unsigned int offset, unsigned int mlen, unsigned int rlen) { - ksock_conn_t *conn = (ksock_conn_t *)private; + ksock_conn_t *conn = (ksock_conn_t *)private; ksock_sched_t *sched = conn->ksnc_scheduler; - LASSERT (mlen <= rlen); - LASSERT (niov <= LNET_MAX_IOV); + LASSERT(mlen <= rlen); + LASSERT(niov <= LNET_MAX_IOV); conn->ksnc_cookie = msg; conn->ksnc_rx_nob_wanted = mlen; - conn->ksnc_rx_nob_left = rlen; + conn->ksnc_rx_nob_left = rlen; if (mlen == 0 || iov != NULL) { conn->ksnc_rx_nkiov = 0; @@ -1333,18 +1333,18 @@ ksocknal_recv (lnet_ni_t *ni, void *private, lnet_msg_t *msg, int delayed, niov, iov, offset, mlen); } else { conn->ksnc_rx_niov = 0; - conn->ksnc_rx_iov = NULL; + conn->ksnc_rx_iov = NULL; conn->ksnc_rx_kiov = conn->ksnc_rx_iov_space.kiov; conn->ksnc_rx_nkiov = lnet_extract_kiov(LNET_MAX_IOV, conn->ksnc_rx_kiov, niov, kiov, offset, mlen); } - LASSERT (mlen == - lnet_iov_nob (conn->ksnc_rx_niov, conn->ksnc_rx_iov) + - lnet_kiov_nob (conn->ksnc_rx_nkiov, conn->ksnc_rx_kiov)); + LASSERT(mlen == + lnet_iov_nob(conn->ksnc_rx_niov, conn->ksnc_rx_iov) + + lnet_kiov_nob(conn->ksnc_rx_nkiov, conn->ksnc_rx_kiov)); - LASSERT (conn->ksnc_rx_scheduled); + LASSERT(conn->ksnc_rx_scheduled); spin_lock_bh(&sched->kss_lock); @@ -1370,7 +1370,7 @@ ksocknal_recv (lnet_ni_t *ni, void *private, lnet_msg_t *msg, int delayed, static inline int ksocknal_sched_cansleep(ksock_sched_t *sched) { - int rc; + int rc; spin_lock_bh(&sched->kss_lock); @@ -1384,13 +1384,13 @@ ksocknal_sched_cansleep(ksock_sched_t *sched) int ksocknal_scheduler(void *arg) { - struct ksock_sched_info *info; - ksock_sched_t *sched; - ksock_conn_t *conn; - ksock_tx_t *tx; - int rc; - int nloops = 0; - long id = (long)arg; + struct ksock_sched_info *info; + ksock_sched_t *sched; + ksock_conn_t *conn; + ksock_tx_t *tx; + int rc; + int nloops = 0; + long id = (long)arg; info = ksocknal_data.ksnd_sched_info[KSOCK_THREAD_CPT(id)]; sched = &info->ksi_scheds[KSOCK_THREAD_SID(id)]; @@ -1455,7 +1455,7 @@ int ksocknal_scheduler(void *arg) } if (!list_empty (&sched->kss_tx_conns)) { - LIST_HEAD (zlist); + LIST_HEAD(zlist); if (!list_empty(&sched->kss_zombie_noop_txs)) { list_add(&zlist, @@ -1513,9 +1513,9 @@ int ksocknal_scheduler(void *arg) /* Do nothing; after a short timeout, this * conn will be reposted on kss_tx_conns. */ } else if (conn->ksnc_tx_ready && - !list_empty (&conn->ksnc_tx_queue)) { + !list_empty(&conn->ksnc_tx_queue)) { /* reschedule for tx */ - list_add_tail (&conn->ksnc_tx_list, + list_add_tail(&conn->ksnc_tx_list, &sched->kss_tx_conns); } else { conn->ksnc_tx_scheduled = 0; @@ -1606,7 +1606,7 @@ void ksocknal_write_callback (ksock_conn_t *conn) static ksock_proto_t * ksocknal_parse_proto_version (ksock_hello_msg_t *hello) { - __u32 version = 0; + __u32 version = 0; if (hello->kshm_magic == LNET_PROTO_MAGIC) version = hello->kshm_version; @@ -1634,8 +1634,8 @@ ksocknal_parse_proto_version (ksock_hello_msg_t *hello) if (hello->kshm_magic == le32_to_cpu(LNET_PROTO_TCP_MAGIC)) { lnet_magicversion_t *hmv = (lnet_magicversion_t *)hello; - CLASSERT (sizeof (lnet_magicversion_t) == - offsetof (ksock_hello_msg_t, kshm_src_nid)); + CLASSERT(sizeof (lnet_magicversion_t) == + offsetof (ksock_hello_msg_t, kshm_src_nid)); if (hmv->version_major == cpu_to_le16 (KSOCK_PROTO_V1_MAJOR) && hmv->version_minor == cpu_to_le16 (KSOCK_PROTO_V1_MINOR)) @@ -1650,19 +1650,19 @@ ksocknal_send_hello (lnet_ni_t *ni, ksock_conn_t *conn, lnet_nid_t peer_nid, ksock_hello_msg_t *hello) { /* CAVEAT EMPTOR: this byte flips 'ipaddrs' */ - ksock_net_t *net = (ksock_net_t *)ni->ni_data; + ksock_net_t *net = (ksock_net_t *)ni->ni_data; - LASSERT (hello->kshm_nips <= LNET_MAX_INTERFACES); + LASSERT(hello->kshm_nips <= LNET_MAX_INTERFACES); /* rely on caller to hold a ref on socket so it wouldn't disappear */ - LASSERT (conn->ksnc_proto != NULL); + LASSERT(conn->ksnc_proto != NULL); - hello->kshm_src_nid = ni->ni_nid; - hello->kshm_dst_nid = peer_nid; - hello->kshm_src_pid = the_lnet.ln_pid; + hello->kshm_src_nid = ni->ni_nid; + hello->kshm_dst_nid = peer_nid; + hello->kshm_src_pid = the_lnet.ln_pid; hello->kshm_src_incarnation = net->ksnn_incarnation; - hello->kshm_ctype = conn->ksnc_type; + hello->kshm_ctype = conn->ksnc_type; return conn->ksnc_proto->pro_send_hello(conn, hello); } @@ -1693,16 +1693,16 @@ ksocknal_recv_hello (lnet_ni_t *ni, ksock_conn_t *conn, * EALREADY lost connection race * EPROTO protocol version mismatch */ - struct socket *sock = conn->ksnc_sock; - int active = (conn->ksnc_proto != NULL); - int timeout; - int proto_match; - int rc; - ksock_proto_t *proto; - lnet_process_id_t recv_id; + struct socket *sock = conn->ksnc_sock; + int active = (conn->ksnc_proto != NULL); + int timeout; + int proto_match; + int rc; + ksock_proto_t *proto; + lnet_process_id_t recv_id; /* socket type set on active connections - not set on passive */ - LASSERT (!active == !(conn->ksnc_type != SOCKLND_CONN_NONE)); + LASSERT(!active == !(conn->ksnc_type != SOCKLND_CONN_NONE)); timeout = active ? *ksocknal_tunables.ksnd_timeout : lnet_acceptor_timeout(); @@ -1731,7 +1731,7 @@ ksocknal_recv_hello (lnet_ni_t *ni, ksock_conn_t *conn, if (rc != 0) { CERROR("Error %d reading HELLO from %pI4h\n", rc, &conn->ksnc_ipaddr); - LASSERT (rc < 0); + LASSERT(rc < 0); return rc; } @@ -1765,7 +1765,7 @@ ksocknal_recv_hello (lnet_ni_t *ni, ksock_conn_t *conn, if (rc != 0) { CERROR("Error %d reading or checking hello from from %pI4h\n", rc, &conn->ksnc_ipaddr); - LASSERT (rc < 0); + LASSERT(rc < 0); return rc; } @@ -1830,22 +1830,22 @@ ksocknal_recv_hello (lnet_ni_t *ni, ksock_conn_t *conn, static int ksocknal_connect (ksock_route_t *route) { - LIST_HEAD (zombies); - ksock_peer_t *peer = route->ksnr_peer; - int type; - int wanted; - struct socket *sock; - unsigned long deadline; - int retry_later = 0; - int rc = 0; + LIST_HEAD(zombies); + ksock_peer_t *peer = route->ksnr_peer; + int type; + int wanted; + struct socket *sock; + unsigned long deadline; + int retry_later = 0; + int rc = 0; deadline = cfs_time_add(cfs_time_current(), cfs_time_seconds(*ksocknal_tunables.ksnd_timeout)); write_lock_bh(&ksocknal_data.ksnd_global_lock); - LASSERT (route->ksnr_scheduled); - LASSERT (!route->ksnr_connecting); + LASSERT(route->ksnr_scheduled); + LASSERT(!route->ksnr_connecting); route->ksnr_connecting = 1; @@ -2101,7 +2101,7 @@ static ksock_route_t * ksocknal_connd_get_route_locked(signed long *timeout_p) { ksock_route_t *route; - unsigned long now; + unsigned long now; now = cfs_time_current(); @@ -2124,13 +2124,13 @@ ksocknal_connd_get_route_locked(signed long *timeout_p) int ksocknal_connd (void *arg) { - spinlock_t *connd_lock = &ksocknal_data.ksnd_connd_lock; - ksock_connreq_t *cr; - wait_queue_t wait; - int nloops = 0; - int cons_retry = 0; + spinlock_t *connd_lock = &ksocknal_data.ksnd_connd_lock; + ksock_connreq_t *cr; + wait_queue_t wait; + int nloops = 0; + int cons_retry = 0; - cfs_block_allsigs (); + cfs_block_allsigs(); init_waitqueue_entry(&wait, current); @@ -2144,7 +2144,7 @@ ksocknal_connd (void *arg) ksock_route_t *route = NULL; long sec = get_seconds(); long timeout = MAX_SCHEDULE_TIMEOUT; - int dropped_lock = 0; + int dropped_lock = 0; if (ksocknal_connd_check_stop(sec, &timeout)) { /* wakeup another one to check stop */ @@ -2236,15 +2236,15 @@ static ksock_conn_t * ksocknal_find_timed_out_conn (ksock_peer_t *peer) { /* We're called with a shared lock on ksnd_global_lock */ - ksock_conn_t *conn; - struct list_head *ctmp; + ksock_conn_t *conn; + struct list_head *ctmp; list_for_each (ctmp, &peer->ksnp_conns) { - int error; + int error; conn = list_entry (ctmp, ksock_conn_t, ksnc_list); /* Don't need the {get,put}connsock dance to deref ksnc_sock */ - LASSERT (!conn->ksnc_closing); + LASSERT(!conn->ksnc_closing); /* SOCK_ERROR will reset error code of socket in * some platform (like Darwin8.x) */ @@ -2313,8 +2313,8 @@ ksocknal_find_timed_out_conn (ksock_peer_t *peer) static inline void ksocknal_flush_stale_txs(ksock_peer_t *peer) { - ksock_tx_t *tx; - LIST_HEAD (stale_txs); + ksock_tx_t *tx; + LIST_HEAD(stale_txs); write_lock_bh(&ksocknal_data.ksnd_global_lock); @@ -2338,9 +2338,9 @@ ksocknal_flush_stale_txs(ksock_peer_t *peer) static int ksocknal_send_keepalive_locked(ksock_peer_t *peer) { - ksock_sched_t *sched; - ksock_conn_t *conn; - ksock_tx_t *tx; + ksock_sched_t *sched; + ksock_conn_t *conn; + ksock_tx_t *tx; if (list_empty(&peer->ksnp_conns)) /* last_alive will be updated by create_conn */ return 0; @@ -2399,10 +2399,10 @@ ksocknal_send_keepalive_locked(ksock_peer_t *peer) static void ksocknal_check_peer_timeouts (int idx) { - struct list_head *peers = &ksocknal_data.ksnd_peers[idx]; - ksock_peer_t *peer; - ksock_conn_t *conn; - ksock_tx_t *tx; + struct list_head *peers = &ksocknal_data.ksnd_peers[idx]; + ksock_peer_t *peer; + ksock_conn_t *conn; + ksock_tx_t *tx; again: /* NB. We expect to have a look at all the peers and not find any @@ -2411,9 +2411,9 @@ ksocknal_check_peer_timeouts (int idx) read_lock(&ksocknal_data.ksnd_global_lock); list_for_each_entry(peer, peers, ksnp_list) { - unsigned long deadline = 0; - int resid = 0; - int n = 0; + unsigned long deadline = 0; + int resid = 0; + int n = 0; if (ksocknal_send_keepalive_locked(peer) != 0) { read_unlock(&ksocknal_data.ksnd_global_lock); @@ -2476,8 +2476,8 @@ ksocknal_check_peer_timeouts (int idx) tx = list_entry(peer->ksnp_zc_req_list.next, ksock_tx_t, tx_zc_list); deadline = tx->tx_deadline; - resid = tx->tx_resid; - conn = tx->tx_conn; + resid = tx->tx_resid; + conn = tx->tx_conn; ksocknal_conn_addref(conn); spin_unlock(&peer->ksnp_lock); @@ -2499,17 +2499,17 @@ ksocknal_check_peer_timeouts (int idx) int ksocknal_reaper (void *arg) { - wait_queue_t wait; - ksock_conn_t *conn; - ksock_sched_t *sched; - struct list_head enomem_conns; - int nenomem_conns; - long timeout; - int i; - int peer_index = 0; - unsigned long deadline = cfs_time_current(); - - cfs_block_allsigs (); + wait_queue_t wait; + ksock_conn_t *conn; + ksock_sched_t *sched; + struct list_head enomem_conns; + int nenomem_conns; + long timeout; + int i; + int peer_index = 0; + unsigned long deadline = cfs_time_current(); + + cfs_block_allsigs(); INIT_LIST_HEAD(&enomem_conns); init_waitqueue_entry(&wait, current); @@ -2580,7 +2580,7 @@ ksocknal_reaper (void *arg) cfs_time_current())) <= 0) { const int n = 4; const int p = 1; - int chunk = ksocknal_data.ksnd_peer_hash_size; + int chunk = ksocknal_data.ksnd_peer_hash_size; /* Time to check for timeouts on a few more peers: I do * checks every 'p' seconds on a proportion of the peer diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c index f5e8ab0..caeb347 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c @@ -64,7 +64,7 @@ ksocknal_lib_get_conn_addrs(ksock_conn_t *conn) int ksocknal_lib_zc_capable(ksock_conn_t *conn) { - int caps = conn->ksnc_sock->sk->sk_route_caps; + int caps = conn->ksnc_sock->sk->sk_route_caps; if (conn->ksnc_proto == &ksocknal_protocol_v1x) return 0; @@ -78,8 +78,8 @@ int ksocknal_lib_send_iov(ksock_conn_t *conn, ksock_tx_t *tx) { struct socket *sock = conn->ksnc_sock; - int nob; - int rc; + int nob; + int rc; if (*ksocknal_tunables.ksnd_enable_csum && /* checksum enabled */ conn->ksnc_proto == &ksocknal_protocol_v2x && /* V2.x connection */ @@ -92,15 +92,15 @@ ksocknal_lib_send_iov(ksock_conn_t *conn, ksock_tx_t *tx) { #if SOCKNAL_SINGLE_FRAG_TX - struct kvec scratch; - struct kvec *scratchiov = &scratch; - unsigned int niov = 1; + struct kvec scratch; + struct kvec *scratchiov = &scratch; + unsigned int niov = 1; #else - struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; - unsigned int niov = tx->tx_niov; + struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; + unsigned int niov = tx->tx_niov; #endif struct msghdr msg = {.msg_flags = MSG_DONTWAIT}; - int i; + int i; for (nob = i = 0; i < niov; i++) { scratchiov[i] = tx->tx_iov[i]; @@ -120,9 +120,9 @@ int ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx) { struct socket *sock = conn->ksnc_sock; - lnet_kiov_t *kiov = tx->tx_kiov; - int rc; - int nob; + lnet_kiov_t *kiov = tx->tx_kiov; + int rc; + int nob; /* Not NOOP message */ LASSERT(tx->tx_lnetmsg != NULL); @@ -131,11 +131,11 @@ ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx) * or leave them alone. */ if (tx->tx_msg.ksm_zc_cookies[0] != 0) { /* Zero copy is enabled */ - struct sock *sk = sock->sk; - struct page *page = kiov->kiov_page; - int offset = kiov->kiov_offset; - int fragsize = kiov->kiov_len; - int msgflg = MSG_DONTWAIT; + struct sock *sk = sock->sk; + struct page *page = kiov->kiov_page; + int offset = kiov->kiov_offset; + int fragsize = kiov->kiov_len; + int msgflg = MSG_DONTWAIT; CDEBUG(D_NET, "page %p + offset %x for %d\n", page, offset, kiov->kiov_len); @@ -153,18 +153,18 @@ ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx) } } else { #if SOCKNAL_SINGLE_FRAG_TX || !SOCKNAL_RISK_KMAP_DEADLOCK - struct kvec scratch; + struct kvec scratch; struct kvec *scratchiov = &scratch; - unsigned int niov = 1; + unsigned int niov = 1; #else #ifdef CONFIG_HIGHMEM #warning "XXX risk of kmap deadlock on multiple frags..." #endif struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; - unsigned int niov = tx->tx_nkiov; + unsigned int niov = tx->tx_nkiov; #endif struct msghdr msg = {.msg_flags = MSG_DONTWAIT}; - int i; + int i; for (nob = i = 0; i < niov; i++) { scratchiov[i].iov_base = kmap(kiov[i].kiov_page) + @@ -187,7 +187,7 @@ ksocknal_lib_send_kiov(ksock_conn_t *conn, ksock_tx_t *tx) void ksocknal_lib_eager_ack(ksock_conn_t *conn) { - int opt = 1; + int opt = 1; struct socket *sock = conn->ksnc_sock; /* Remind the socket to ACK eagerly. If I don't, the socket might @@ -203,23 +203,23 @@ int ksocknal_lib_recv_iov(ksock_conn_t *conn) { #if SOCKNAL_SINGLE_FRAG_RX - struct kvec scratch; + struct kvec scratch; struct kvec *scratchiov = &scratch; - unsigned int niov = 1; + unsigned int niov = 1; #else struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; - unsigned int niov = conn->ksnc_rx_niov; + unsigned int niov = conn->ksnc_rx_niov; #endif struct kvec *iov = conn->ksnc_rx_iov; struct msghdr msg = { - .msg_flags = 0 + .msg_flags = 0 }; - int nob; - int i; - int rc; - int fragnob; - int sum; - __u32 saved_csum; + int nob; + int i; + int rc; + int fragnob; + int sum; + __u32 saved_csum; /* NB we can't trust socket ops to either consume our iovs * or leave them alone. */ @@ -271,9 +271,9 @@ static void * ksocknal_lib_kiov_vmap(lnet_kiov_t *kiov, int niov, struct kvec *iov, struct page **pages) { - void *addr; - int nob; - int i; + void *addr; + int nob; + int i; if (!*ksocknal_tunables.ksnd_zc_recv || pages == NULL) return NULL; @@ -307,29 +307,29 @@ int ksocknal_lib_recv_kiov(ksock_conn_t *conn) { #if SOCKNAL_SINGLE_FRAG_RX || !SOCKNAL_RISK_KMAP_DEADLOCK - struct kvec scratch; - struct kvec *scratchiov = &scratch; - struct page **pages = NULL; - unsigned int niov = 1; + struct kvec scratch; + struct kvec *scratchiov = &scratch; + struct page **pages = NULL; + unsigned int niov = 1; #else #ifdef CONFIG_HIGHMEM #warning "XXX risk of kmap deadlock on multiple frags..." #endif - struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; - struct page **pages = conn->ksnc_scheduler->kss_rx_scratch_pgs; - unsigned int niov = conn->ksnc_rx_nkiov; + struct kvec *scratchiov = conn->ksnc_scheduler->kss_scratch_iov; + struct page **pages = conn->ksnc_scheduler->kss_rx_scratch_pgs; + unsigned int niov = conn->ksnc_rx_nkiov; #endif lnet_kiov_t *kiov = conn->ksnc_rx_kiov; struct msghdr msg = { - .msg_flags = 0 + .msg_flags = 0 }; - int nob; - int i; - int rc; - void *base; - void *addr; - int sum; - int fragnob; + int nob; + int i; + int rc; + void *base; + void *addr; + int sum; + int fragnob; int n; /* NB we can't trust socket ops to either consume our iovs @@ -357,10 +357,10 @@ ksocknal_lib_recv_kiov(ksock_conn_t *conn) for (i = 0, sum = rc; sum > 0; i++, sum -= fragnob) { LASSERT(i < niov); - /* Dang! have to kmap again because I have nowhere to stash the - * mapped address. But by doing it while the page is still - * mapped, the kernel just bumps the map count and returns me - * the address it stashed. */ + /* Dang! have to kmap again because I have nowhere to + * stash the mapped address. But by doing it while the + * page is still mapped, the kernel just bumps the map + * count and returns me the address it stashed. */ base = kmap(kiov[i].kiov_page) + kiov[i].kiov_offset; fragnob = kiov[i].kiov_len; if (fragnob > sum) @@ -386,9 +386,9 @@ ksocknal_lib_recv_kiov(ksock_conn_t *conn) void ksocknal_lib_csum_tx(ksock_tx_t *tx) { - int i; - __u32 csum; - void *base; + int i; + __u32 csum; + void *base; LASSERT(tx->tx_iov[0].iov_base == &tx->tx_msg); LASSERT(tx->tx_conn != NULL); @@ -426,8 +426,8 @@ int ksocknal_lib_get_conn_tunables(ksock_conn_t *conn, int *txmem, int *rxmem, int *nagle) { struct socket *sock = conn->ksnc_sock; - int len; - int rc; + int len; + int rc; rc = ksocknal_connsock_addref(conn); if (rc != 0) { @@ -456,13 +456,13 @@ ksocknal_lib_get_conn_tunables(ksock_conn_t *conn, int *txmem, int *rxmem, int * int ksocknal_lib_setup_sock(struct socket *sock) { - int rc; - int option; - int keep_idle; - int keep_intvl; - int keep_count; - int do_keepalive; - struct linger linger; + int rc; + int option; + int keep_idle; + int keep_intvl; + int keep_count; + int do_keepalive; + struct linger linger; sock->sk->sk_allocation = GFP_NOFS; @@ -555,11 +555,11 @@ ksocknal_lib_setup_sock(struct socket *sock) void ksocknal_lib_push_conn(ksock_conn_t *conn) { - struct sock *sk; + struct sock *sk; struct tcp_sock *tp; - int nonagle; - int val = 1; - int rc; + int nonagle; + int val = 1; + int rc; rc = ksocknal_connsock_addref(conn); if (rc != 0) /* being shut down */ @@ -592,7 +592,7 @@ extern void ksocknal_write_callback(ksock_conn_t *conn); static void ksocknal_data_ready(struct sock *sk) { - ksock_conn_t *conn; + ksock_conn_t *conn; /* interleave correctly with closing sockets... */ LASSERT(!in_irq()); @@ -611,9 +611,9 @@ ksocknal_data_ready(struct sock *sk) static void ksocknal_write_space(struct sock *sk) { - ksock_conn_t *conn; - int wspace; - int min_wpace; + ksock_conn_t *conn; + int wspace; + int min_wpace; /* interleave correctly with closing sockets... */ LASSERT(!in_irq()); @@ -689,7 +689,7 @@ ksocknal_lib_reset_callback(struct socket *sock, ksock_conn_t *conn) int ksocknal_lib_memory_pressure(ksock_conn_t *conn) { - int rc = 0; + int rc = 0; ksock_sched_t *sched; sched = conn->ksnc_scheduler; diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c index 86b88db..c3ac676 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_modparams.c @@ -145,40 +145,37 @@ ksock_tunables_t ksocknal_tunables; int ksocknal_tunables_init(void) { - /* initialize ksocknal_tunables structure */ - ksocknal_tunables.ksnd_timeout = &sock_timeout; - ksocknal_tunables.ksnd_nscheds = &nscheds; - ksocknal_tunables.ksnd_nconnds = &nconnds; - ksocknal_tunables.ksnd_nconnds_max = &nconnds_max; + ksocknal_tunables.ksnd_timeout = &sock_timeout; + ksocknal_tunables.ksnd_nscheds = &nscheds; + ksocknal_tunables.ksnd_nconnds = &nconnds; + ksocknal_tunables.ksnd_nconnds_max = &nconnds_max; ksocknal_tunables.ksnd_min_reconnectms = &min_reconnectms; ksocknal_tunables.ksnd_max_reconnectms = &max_reconnectms; - ksocknal_tunables.ksnd_eager_ack = &eager_ack; - ksocknal_tunables.ksnd_typed_conns = &typed_conns; - ksocknal_tunables.ksnd_min_bulk = &min_bulk; + ksocknal_tunables.ksnd_eager_ack = &eager_ack; + ksocknal_tunables.ksnd_typed_conns = &typed_conns; + ksocknal_tunables.ksnd_min_bulk = &min_bulk; ksocknal_tunables.ksnd_tx_buffer_size = &tx_buffer_size; ksocknal_tunables.ksnd_rx_buffer_size = &rx_buffer_size; - ksocknal_tunables.ksnd_nagle = &nagle; - ksocknal_tunables.ksnd_round_robin = &round_robin; - ksocknal_tunables.ksnd_keepalive = &keepalive; + ksocknal_tunables.ksnd_nagle = &nagle; + ksocknal_tunables.ksnd_round_robin = &round_robin; + ksocknal_tunables.ksnd_keepalive = &keepalive; ksocknal_tunables.ksnd_keepalive_idle = &keepalive_idle; ksocknal_tunables.ksnd_keepalive_count = &keepalive_count; ksocknal_tunables.ksnd_keepalive_intvl = &keepalive_intvl; - ksocknal_tunables.ksnd_credits = &credits; + ksocknal_tunables.ksnd_credits = &credits; ksocknal_tunables.ksnd_peertxcredits = &peer_credits; ksocknal_tunables.ksnd_peerrtrcredits = &peer_buffer_credits; - ksocknal_tunables.ksnd_peertimeout = &peer_timeout; - ksocknal_tunables.ksnd_enable_csum = &enable_csum; + ksocknal_tunables.ksnd_peertimeout = &peer_timeout; + ksocknal_tunables.ksnd_enable_csum = &enable_csum; ksocknal_tunables.ksnd_inject_csum_error = &inject_csum_error; ksocknal_tunables.ksnd_nonblk_zcack = &nonblk_zcack; ksocknal_tunables.ksnd_zc_min_payload = &zc_min_payload; - ksocknal_tunables.ksnd_zc_recv = &zc_recv; + ksocknal_tunables.ksnd_zc_recv = &zc_recv; ksocknal_tunables.ksnd_zc_recv_min_nfrags = &zc_recv_min_nfrags; - - #if SOCKNAL_VERSION_DEBUG - ksocknal_tunables.ksnd_protocol = &protocol; + ksocknal_tunables.ksnd_protocol = &protocol; #endif if (*ksocknal_tunables.ksnd_zc_min_payload < (2 << 10)) diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c index 8596581..1938d6a 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c @@ -52,7 +52,7 @@ ksocknal_queue_tx_msg_v1(ksock_conn_t *conn, ksock_tx_t *tx_msg) void ksocknal_next_tx_carrier(ksock_conn_t *conn) { - ksock_tx_t *tx = conn->ksnc_tx_carrier; + ksock_tx_t *tx = conn->ksnc_tx_carrier; /* Called holding BH lock: conn->ksnc_scheduler->kss_lock */ LASSERT(!list_empty(&conn->ksnc_tx_queue)); @@ -119,7 +119,7 @@ ksocknal_queue_tx_zcack_v2(ksock_conn_t *conn, static ksock_tx_t * ksocknal_queue_tx_msg_v2(ksock_conn_t *conn, ksock_tx_t *tx_msg) { - ksock_tx_t *tx = conn->ksnc_tx_carrier; + ksock_tx_t *tx = conn->ksnc_tx_carrier; /* * Enqueue tx_msg: @@ -361,10 +361,10 @@ ksocknal_match_tx_v3(ksock_conn_t *conn, ksock_tx_t *tx, int nonblk) static int ksocknal_handle_zcreq(ksock_conn_t *c, __u64 cookie, int remote) { - ksock_peer_t *peer = c->ksnc_peer; - ksock_conn_t *conn; - ksock_tx_t *tx; - int rc; + ksock_peer_t *peer = c->ksnc_peer; + ksock_conn_t *conn; + ksock_tx_t *tx; + int rc; read_lock(&ksocknal_data.ksnd_global_lock); @@ -405,11 +405,11 @@ ksocknal_handle_zcreq(ksock_conn_t *c, __u64 cookie, int remote) static int ksocknal_handle_zcack(ksock_conn_t *conn, __u64 cookie1, __u64 cookie2) { - ksock_peer_t *peer = conn->ksnc_peer; - ksock_tx_t *tx; - ksock_tx_t *tmp; + ksock_peer_t *peer = conn->ksnc_peer; + ksock_tx_t *tx; + ksock_tx_t *tmp; LIST_HEAD(zlist); - int count; + int count; if (cookie1 == 0) cookie1 = cookie2; @@ -452,11 +452,11 @@ ksocknal_handle_zcack(ksock_conn_t *conn, __u64 cookie1, __u64 cookie2) static int ksocknal_send_hello_v1(ksock_conn_t *conn, ksock_hello_msg_t *hello) { - struct socket *sock = conn->ksnc_sock; - lnet_hdr_t *hdr; + struct socket *sock = conn->ksnc_sock; + lnet_hdr_t *hdr; lnet_magicversion_t *hmv; - int rc; - int i; + int rc; + int i; CLASSERT(sizeof(lnet_magicversion_t) == offsetof(lnet_hdr_t, src_nid)); @@ -470,7 +470,7 @@ ksocknal_send_hello_v1(ksock_conn_t *conn, ksock_hello_msg_t *hello) /* Re-organize V2.x message header to V1.x (lnet_hdr_t) * header and send out */ - hmv->magic = cpu_to_le32 (LNET_PROTO_TCP_MAGIC); + hmv->magic = cpu_to_le32 (LNET_PROTO_TCP_MAGIC); hmv->version_major = cpu_to_le16 (KSOCK_PROTO_V1_MAJOR); hmv->version_minor = cpu_to_le16 (KSOCK_PROTO_V1_MINOR); @@ -488,9 +488,9 @@ ksocknal_send_hello_v1(ksock_conn_t *conn, ksock_hello_msg_t *hello) LNET_UNLOCK(); } - hdr->src_nid = cpu_to_le64 (hello->kshm_src_nid); - hdr->src_pid = cpu_to_le32 (hello->kshm_src_pid); - hdr->type = cpu_to_le32 (LNET_MSG_HELLO); + hdr->src_nid = cpu_to_le64 (hello->kshm_src_nid); + hdr->src_pid = cpu_to_le32 (hello->kshm_src_pid); + hdr->type = cpu_to_le32 (LNET_MSG_HELLO); hdr->payload_length = cpu_to_le32 (hello->kshm_nips * sizeof(__u32)); hdr->msg.hello.type = cpu_to_le32 (hello->kshm_ctype); hdr->msg.hello.incarnation = cpu_to_le64 (hello->kshm_src_incarnation); @@ -529,7 +529,7 @@ static int ksocknal_send_hello_v2(ksock_conn_t *conn, ksock_hello_msg_t *hello) { struct socket *sock = conn->ksnc_sock; - int rc; + int rc; hello->kshm_magic = LNET_PROTO_MAGIC; hello->kshm_version = conn->ksnc_proto->pro_version; @@ -572,10 +572,10 @@ static int ksocknal_recv_hello_v1(ksock_conn_t *conn, ksock_hello_msg_t *hello, int timeout) { - struct socket *sock = conn->ksnc_sock; - lnet_hdr_t *hdr; - int rc; - int i; + struct socket *sock = conn->ksnc_sock; + lnet_hdr_t *hdr; + int rc; + int i; LIBCFS_ALLOC(hdr, sizeof(*hdr)); if (hdr == NULL) { @@ -602,12 +602,12 @@ ksocknal_recv_hello_v1(ksock_conn_t *conn, ksock_hello_msg_t *hello, goto out; } - hello->kshm_src_nid = le64_to_cpu(hdr->src_nid); - hello->kshm_src_pid = le32_to_cpu(hdr->src_pid); + hello->kshm_src_nid = le64_to_cpu(hdr->src_nid); + hello->kshm_src_pid = le32_to_cpu(hdr->src_pid); hello->kshm_src_incarnation = le64_to_cpu(hdr->msg.hello.incarnation); - hello->kshm_ctype = le32_to_cpu(hdr->msg.hello.type); - hello->kshm_nips = le32_to_cpu(hdr->payload_length) / - sizeof(__u32); + hello->kshm_ctype = le32_to_cpu(hdr->msg.hello.type); + hello->kshm_nips = le32_to_cpu(hdr->payload_length) / + sizeof(__u32); if (hello->kshm_nips > LNET_MAX_INTERFACES) { CERROR("Bad nips %d from ip %pI4h\n", @@ -647,9 +647,9 @@ out: static int ksocknal_recv_hello_v2(ksock_conn_t *conn, ksock_hello_msg_t *hello, int timeout) { - struct socket *sock = conn->ksnc_sock; - int rc; - int i; + struct socket *sock = conn->ksnc_sock; + int rc; + int i; if (hello->kshm_magic == LNET_PROTO_MAGIC) conn->ksnc_flip = 0; @@ -746,9 +746,9 @@ ksocknal_pack_msg_v2(ksock_tx_t *tx) static void ksocknal_unpack_msg_v1(ksock_msg_t *msg) { - msg->ksm_csum = 0; - msg->ksm_type = KSOCK_MSG_LNET; - msg->ksm_zc_cookies[0] = msg->ksm_zc_cookies[1] = 0; + msg->ksm_csum = 0; + msg->ksm_type = KSOCK_MSG_LNET; + msg->ksm_zc_cookies[0] = msg->ksm_zc_cookies[1] = 0; } static void @@ -758,40 +758,40 @@ ksocknal_unpack_msg_v2(ksock_msg_t *msg) } ksock_proto_t ksocknal_protocol_v1x = { - .pro_version = KSOCK_PROTO_V1, - .pro_send_hello = ksocknal_send_hello_v1, - .pro_recv_hello = ksocknal_recv_hello_v1, - .pro_pack = ksocknal_pack_msg_v1, - .pro_unpack = ksocknal_unpack_msg_v1, - .pro_queue_tx_msg = ksocknal_queue_tx_msg_v1, - .pro_handle_zcreq = NULL, - .pro_handle_zcack = NULL, - .pro_queue_tx_zcack = NULL, - .pro_match_tx = ksocknal_match_tx + .pro_version = KSOCK_PROTO_V1, + .pro_send_hello = ksocknal_send_hello_v1, + .pro_recv_hello = ksocknal_recv_hello_v1, + .pro_pack = ksocknal_pack_msg_v1, + .pro_unpack = ksocknal_unpack_msg_v1, + .pro_queue_tx_msg = ksocknal_queue_tx_msg_v1, + .pro_handle_zcreq = NULL, + .pro_handle_zcack = NULL, + .pro_queue_tx_zcack = NULL, + .pro_match_tx = ksocknal_match_tx }; ksock_proto_t ksocknal_protocol_v2x = { - .pro_version = KSOCK_PROTO_V2, - .pro_send_hello = ksocknal_send_hello_v2, - .pro_recv_hello = ksocknal_recv_hello_v2, - .pro_pack = ksocknal_pack_msg_v2, - .pro_unpack = ksocknal_unpack_msg_v2, - .pro_queue_tx_msg = ksocknal_queue_tx_msg_v2, - .pro_queue_tx_zcack = ksocknal_queue_tx_zcack_v2, - .pro_handle_zcreq = ksocknal_handle_zcreq, - .pro_handle_zcack = ksocknal_handle_zcack, - .pro_match_tx = ksocknal_match_tx + .pro_version = KSOCK_PROTO_V2, + .pro_send_hello = ksocknal_send_hello_v2, + .pro_recv_hello = ksocknal_recv_hello_v2, + .pro_pack = ksocknal_pack_msg_v2, + .pro_unpack = ksocknal_unpack_msg_v2, + .pro_queue_tx_msg = ksocknal_queue_tx_msg_v2, + .pro_queue_tx_zcack = ksocknal_queue_tx_zcack_v2, + .pro_handle_zcreq = ksocknal_handle_zcreq, + .pro_handle_zcack = ksocknal_handle_zcack, + .pro_match_tx = ksocknal_match_tx }; ksock_proto_t ksocknal_protocol_v3x = { - .pro_version = KSOCK_PROTO_V3, - .pro_send_hello = ksocknal_send_hello_v2, - .pro_recv_hello = ksocknal_recv_hello_v2, - .pro_pack = ksocknal_pack_msg_v2, - .pro_unpack = ksocknal_unpack_msg_v2, - .pro_queue_tx_msg = ksocknal_queue_tx_msg_v2, - .pro_queue_tx_zcack = ksocknal_queue_tx_zcack_v3, - .pro_handle_zcreq = ksocknal_handle_zcreq, - .pro_handle_zcack = ksocknal_handle_zcack, - .pro_match_tx = ksocknal_match_tx_v3 + .pro_version = KSOCK_PROTO_V3, + .pro_send_hello = ksocknal_send_hello_v2, + .pro_recv_hello = ksocknal_recv_hello_v2, + .pro_pack = ksocknal_pack_msg_v2, + .pro_unpack = ksocknal_unpack_msg_v2, + .pro_queue_tx_msg = ksocknal_queue_tx_msg_v2, + .pro_queue_tx_zcack = ksocknal_queue_tx_zcack_v3, + .pro_handle_zcreq = ksocknal_handle_zcreq, + .pro_handle_zcack = ksocknal_handle_zcack, + .pro_match_tx = ksocknal_match_tx_v3 }; -- 1.7.1