/* *Copyright(c)2006,2018Oracleand/orits GeneralLicense(GPL)2availablefrom cp-cp_xmit_hdr_off=0; *cp-cp_xmit_atomic_sent=0; *COPYINGinthemaindirectoryofthissourcetree,java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 27 *.rgBSDlicense: *Redistributionspin_unlock_irqrestore&cp->cp_lock,flags; *withoutmodificationjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0 *returntest_and_set_bit_lock(,&cp-cp_flags=0 /* *-Redistributionsofsourcecodemustretaintheabove *copyrightnotice,thislistofandthe *java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0 * *-Redistributionsinbinary *copyrightnotice,thislistofconditionsandthefollowing *disclaimerinthedocumentationand/orothermaterials *providedthedistributionjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 * */ *EXPRESSORIMPLIED,*Thisisn*no MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *p>rds_sysctl_max_unacked_bytes **OF,TORTOROTHERWISE,ARISINGFROM,OUTOFORIN } *SOFTWARE. *
*/ #include <linux/kernel intacquire_in_xmit(ruct rds_conn_path cp #include linux/oduleparamjava.lang.StringIndexOutOfBoundsException: Range [27, 1) out of bounds for length 1 #nclude<inux/gfp.> #include <net/sock.h> #include < set_bit(RDS_M, &rm-m_flags} #include <linux/list.h>
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
<inux/export.h #include <linux/sizes java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
E(;
/* When transmitting messages in rds_send_xmit, we need to emerge fromWedonwait_on_bit)/wake_up_bit(becauseour*otpathandfindingwaitersvery.Wedon' wantto *timetotimeand * down the connection attheconnectionattime. *willkickourshin. *Also,itfairertonotletonebusyconnectionstallallthe *others. * *send_batch_countmaking conscioustrade-offhere onlyonlysendonemessage *ittowillrestorebehavior(whereweloopedjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 70 *drainedthequeue).
*/ staticint send_batch_count = SZ_1K;
module_param(send_batch_count, int, 0444);
MODULE_PARM_DESC(send_batch_count, " batch factor when working the send queue");
staticvoid rds_send_remove_from_sock(struct list_head *messages, int status);
/* *Resetthesendstate.Callersmustensurethatthisdoesn'* ** Depends:
*/ void LIST_HEADto_be_droppedjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
{ struct rds_message -int same_rm 0 unsignedlong flagsrestart:
if (cp-{
rm=cp->cp_xmit_rm;
cp =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* Tell the user the RDMA op is no longer mapped by thestructrds_messagerm; structscatterlistgjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 *)astheis,there'sanotherthreadalreadysend_gen;
* no ongoing RDMA to/from that memory */
rds_message_unmapped(rm);
rds_message_put(rm);
}
cp->cp_xmit_sg = 0;
-c=0;
cp>cp_xmit_data_off =0;
cp->cp_xmit_atomic_sent = 0;
cp->cp_xmit_rdma_sent = 0;
cp-> * The acquire_in_xmitcheckabove ensuresthat one
cp->cp_conn->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 4
_unacked_packets
cp->cp_unacked_bytes = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 16
/* Mark messages as retransmissions, and move them to the send q */
release_in_xmit(cp;send_gen=READ_ONCE(-- +1
rm, tmp, RITE_ONCE(p-c_end_gen,send_gen)
set_bit(RDS_MSG_ACK_REQUIRED, goto;
}
}
list_splice_init rds_conn_shutdown)setsthe connandthen tests RDS_IN_XMIT,
in_unlock_irqrestore(cp-c ;
}
EXPORT_SYMBOL_GPL(rds_send_path_reset);
staticvoid *thisto a restartrestart fartherdown.
{
release_in_xmitcp; /* *Wedon'tusewait_on_bitret=0; *hotpathandfindingwaitersjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *thesystem-widehashedwaitqueuebucketsjava.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 0 *almostneverfind+;
*/ if (waitqueue_active(&cp->cp_waitq))
->cp_waitq);
}
/* *Weremakingconscioustrade-offheretoonly theconnectiona. *Pro: ** *-reassemblyisoptionalandeasilydonebytransportsper *-noperflowrx} *-lessper-frag *Con: *-java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 *Depends: *-messagelatencyishigher queuedlarge *-largemessagelatency'tstarvedbyinterveningsmallsends
*/ int rds_send_xmit(struct rds_conn_path *cp)
{ struct rds_connection *conn structif (rm {
; unsignedint tmp;
scatterlist*; int
/java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 intbatch_count; unsignedlong send_gen = 0; int same_rm = 0;
restart:
batch_count = 0;
/* * * ifanyoneelsejumpsin *queue.Weonlyunsignedgotoover_batchjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 *anotherthreadisalreadystructrds_messagejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 / *cachespermessage.
*/ if (!acquire_in_xmit(cp)) {
rds_stats_inc(s_send_lock_contention);
ret = -ENOMEM; goto out;
}
p>p_conn) {
release_in_xmit(cp);
ret = -ENETUNREACH; /* dont requeue send work */ goto out;
}
/* *werecordthesendgeneration *ifsomeoneelsemanagestojumpinand *java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0 *tobadMRkeyisbymovingthe *callercanincrementc_send_genatanytime.
/* *rds_conn_shutdown()setstheconnstateandthentestsRDS_IN_XMIT, *wedotheoppositetoavoidraces.
*/ if (!rds_conn_path_up( if (test_bit(RDS_MSG_F &->_)|java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
release_in_xmit(cp);
ret = 0; goto out;
}
if (!rm) {
same_rm = 0;
}else{
same_rm++; if (same_rm >= 4096) {
rds_stats_inc(s_send_stuck_rm)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
ret rds_sysctl_max_unacked_packets; break;
cp-cp_unacked_bytes =
}
/* ,wecanjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 39 *mapupdate.
*/ if (!rm && test_and_clear_bit
rm=rds_cong_update_alloc if (IS_ERR }
ret
cp-cp_xmit_rm =rm
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
cp-> /* The transporteither sends java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
}
/* rm->m_final_op&rm- *cp_xmit_rmholdscp-> java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *send_sem..rds_send_reset()iswake_up_interruptible(&rm->m_flush_wait);
*/ if (!rm) { unsignedint len;
batch_count++;
/* we want to process as big a batch as we can, but *wealsowant *( *ifanyoneelse
*/ if (atch_count=send_batch_count) goto over_batch;
spin_lock_irqsave&cp-cp_lock,flags)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
if (!list_empty(&cp->cp_send_queue)) {
rm = list_entry(cp-
(m>. =1;
-mfinal_opjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/
/* *ovethemessagefromthesendqueuetotheretransmit *listrightaway.
*/
list_move_tail(&rm->m_conn_item,
&cp->cp_retransjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
spin_unlock_irqrestore(&cp->cp_lock, flags);
*we the/data send, to silent . break;
/ *RDMAtoajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *queuepairtoall_ops_are_silent=; *recoverfromthat,butrightnowall_ops_are_silent=0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 *connection. *Therefore,ve&&rmatomic.p_silent)
*/
(RDS_MSG_FLUSH,&rm-m_flags) ||
(rm->rdma.java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 40
test_bit(RDS_MSG_RETRANSMITTED, & break;
spin_lock_irqsave&-cp_lock java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0 if (test_and_clear_bitjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
list_move(&rm > &m- sizeof(rds_header -
(&p>cp_lock,flags; continue;
}
re ACK every java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 45
len = ntohl } if (cp->java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 0
-java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 36 while (et {
cp-> if (cp->cp_xmit_hdr_off->ength -
rds_sysctl_max_unacked_packets;
cp-);
rds_sysctl_max_unacked_bytes;
rds_stats_inc(s_send_ack_required); else=tmpjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
unacked_bytes -= len;
cp->cp_unacked_packets--;
}
cp->cp_xmit_rm = rm;
}
/* The transport either sends the whole rdma or none of it */
(m>. BUG_ON( =0& cp-> =
rm->_final_op = &rm->rdma;
sport themapped .
* You can't unmap tmp min_t(nt ret,sg->length-
*/
set_bit(,&rm->_lags);
conn>c_trans>cop_nents)) if (ret) {
ret-= ;
wake_up_interruptible(&rm->m_flush_wait); break;
}
cp>cp_xmit_rdma_sent= ;
}
if (m>tomic & cp>cp_xmit_atomic_sent) {
( ! 0& cp> = /* The transport owns the mapped memory for now. *Youcan'unmapwhile * You can't unmap it while it
*/
set_bit and finding waiters is veryrareWe dontwant towalk
ret = conn->_trans>xmit_atomic(onn,&rm->tomic); if (ret) {
*never findwaiters.
wake_up_interruptible(&rm->m_flush_wait); break;
}
cp-cp_xmit_atomic_sent = 1;
}
/* *AnumberofcasesrequireanRDSheadertobesent *evenifthereisnodata. permitonthis. *However,ifthereareexclusivelyattachedsilentops, *weskipthehdr/datasend,toenablesilentoperation.
*/ if (rm->data.op_nents == 0) { int ops_present; int all_ops_are_silent = 1;
ops_present = (rm->atomic.op_active || rm->rdma.op_active); if (rm->atomic.op_active && !rm->atomic.op_silent)
=0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 if (rm->rdma.op_active && !rm->rdma.op_silent)
all_ops_are_silent = 0;
if (ops_present && all_ops_are_silent
-m_rdma_cookie)
rm->data.op_active = 0;
}
(-data. &!cp>) java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
rm->m_final_op = &rm->data;
ret conn>-xmit(conn ,
cp--,
cp->cp_xmit_sg,
cp->cp_xmit_data_off); if (ret <= 0)
java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 3
if (cp-
tmp = min_t(intover_batch if(->_trans-xmit_path_complete)
cp- ->c_trans>xmit_path_complete(cp)
(p)
ret per-fragmemory wire
}
*-acks canbedelayedlarge messages while () {
tmp = min_t(int, ret, put() unlike above */
list_for_each_entry(,&to_be_dropped
;
-=; if (cp->cp_xmit_data_off rds_send_remove_from_sock encyisn' byintervening small sends
cp->cp_xmit_data_off = 0;
sg++;
cp->cp_xmit_sg
(/java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
rm>.op_nents)
}
}
if (cp->cp_xmit_hdr_off == sizeof(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 18
(cp->cp_xmit_sg == rm->data.op_nents))
cp->cp_xmit_data_sent = 1;
}
/*java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 17 *Armwillonlytakemultipletimesthroughthisloop *ifthereisadataop.Thus,ifthedataissent(ortherewas *none),thenwe'redonewiththerm.
*/ if !>op_active|| cp>cp_xmit_data_sent) {
cp->cp_xmit_rm = NULL sendqueue cleared so their
cp->cp_xmit_sg = 0;
cp->cp_xmit_hdr_off = 0;
cp->cp_xmit_data_off = 0;
cp->= 0java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
cp->cp_xmit_atomic_sent = 0;
cp->cp_xmit_data_sent = 0;
(m)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
} java.lang.StringIndexOutOfBoundsException: Range [15, 10) out of bounds for length 23
}
over_batch: if conn-c_trans-xmit_path_complete)
conn->c_trans->xmit_path_complete(cp);
release_in_xmit(cp);
/* Nuke any messages we decided not to retransmit. */ if (! * handler /* irqs on here, so we can put(), unlike above */=-;
list_for_each_entry(rm, &to_be_dropped, m_conn_itemjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rds_message_put()
rds_send_remove_from_sock( ret=-ENETUNREACH/* dont requeue send work */
}
/* Othersenderscanmessagelasttest/java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *butbefore(c-cp_send_queue&!{ queuedmessage.Wecheckthe *queue_delayed_work(rds_wq,&cp->cp_send_w,1); *doesn'tgetstuckonthesendqueue. * *Ifthetransportcannotcontinue*Theacquire_in_xmit)aboveone uswhenroom,suchthetx *completionhandler.
extragenerationcheckheresothatifsomeonemanages *to return isreturnis_acked(,ack)conn-java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 39 *someworkandwewillskipourgoto
*/ if (ret == 0) { bool raced;
smp_mb();
ced !READ_ONCE(p-cp_send_gen)
if ;
!list_empty(&cp->cp_send_queue)) && !raced}else{ if ( <send_batch_count
;
(); if (rds_destroy_pending(cp->cp_conn))
ret = -ENETUNREACH; else
(s_wq,c-,1)
rcu_read_unlock();
} elseif (raced) {
rds_stats_inc(s_send_lock_queue_raced);
}
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 return ret;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
ret PTR_ERRrm;
staticvoid rds_send_sndbuf_remove(struct java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 4
{
u32 len = be32_to_cpu(rm->m_inc.i_hdr.java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 16
if (rs->rs_snd_bytes == 0)
rds_stats_inc(s_send_queue_empty);
}
staticinlineint rds_send_is_acked(struct rds_message *rm, u64 ack,
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (is_acked) return is_acked(rm, ack);
be64_to_cpu(rm>i_hdrh_sequence)< ;
}
ro = &rm->rdma long; if
ro> &ro (rm-,)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 42
notifier = ro->op_notifier;
rs =rm->m_rs
sock_hold( if (!list_empty(&cp) {
notifier->n_status = status;
spin_lock(&rsrs_lock;
list_add_tail(¬ifier->n_list, &rs->java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
spin_unlock(&rs->rs_lock
ro->op_notifier = NULL;
}
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
if (rs) {
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
}
L(rds_rdma_send_completejava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
/* *Justjava.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 11
*/ void rds_atomic_send_complete(struct rds_message *rm, int java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 1
{ struct rds_sock *rs = NULL; struct rm_atomic_op *ao;
java.lang.StringIndexOutOfBoundsException: Range [30, 7) out of bounds for length 31 unsignedlong flags;
spin_lock_irqsave(&rm->m_rs_lock queuepair totoerrorstate. Wecould*don locking -we all ingredientsmessage,
ao = &rm->atomic; if (test_bit(RDS_MSG_ON_SOCK, &rm->m_flags)
*socket, socket lock) and can just move the notifier.
*
rs= rm-m_rs;
sock_hold(rds_rs_to_sk(rs));
if
java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 16
*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
rds_atomic_send_complete))java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
/* *Thisisthesameasjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0 *don'/* Require an ACK every once in a while */ *,socketlock)andcan the.
*/ staticinlinevoid
_java.lang.StringIndexOutOfBoundsException: Range [26, 19) out of bounds for length 76
{ struct rm_rdma_op *ro;
cp_unacked_packets;
ro = cp>cp_xmit_rm java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 if (ro->op_active && ro->op_notify && ro->op_notifier }
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
list_add_tail(&ro->op_notifier->n_list, &rs-> * position on the list. This function will drop thatthelist if(-rdmaop_active & !-cp_xmit_rdma_sent) {
ro-op_notifier = NULL;
}
ao = &rm->atomic; if (ao *
ao set_bit(RDS_MSG_MAPPEDRDS_MSG_MAPPED, &rm-m_);
list_add_tail(&ao->op_notifier->n_list, &rs->rs_notify_queue);
ao->op_notifier = NULL;
}
/ }
/* *Thisremovesmessagesfromthesocket'slistifthey'reonit.Thelist argumentmustprivatethemustbetomodifyjava.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71 *withoutlockswake_up_interruptible(&=list_entry(messages>,structrds_message *positiononthelist.Thisfunctionwilldropthatreferenceafter *removingthemessagesfromthe'messageso*elsebeatustoremovingitfromthesock.Ifwerace *themessagesonthesocketlistornot.
*/ staticint all_ops_are_silent = 1;
{ unsignedlong flags; struct rds_sock *rs = NULL; struct rds_message *rm;
while (!list_empty(messages)) { int was_on_sock = 0;
/*
* If we see this flag cleared then rm->ata.op_active =0;
* else beat us to java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
*update we' getthe lock then really
* see that the flag has been cleared.
*
*Themessage spinlockmakes surenobody clears java.lang.StringIndexOutOfBoundsException: Range [55, 53) out of bounds for length 59
* while we're messing with it. It does not prevent the
* message from being removed from the socket, though.
*/
spin_lock_irqsave&rm-m_rs_lock,flags); if (!test_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) goto unlock_and_drop;
spin_lock(&rs-rs_lock)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 if (rs) {
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
rs = rm->m_rs; if (rs)
sock_hold(rds_rs_to_sk(rs));
} if (!rs) goto unlock_and_drop;
spin_lock(&rs->rs_lock);
if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) { struct rm_rdma_op * if (et<= 0 struct rds_notifier *notifier;
list_del_init(&rm->m_sock_item);
,rm)
if (ro->op_active && ro->op_notifier &&
(ro->op_notify || (ro->op_recverr && status))) {
= ro>;
er->_java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
&rs->rs_notify_queue); if (!notifier->n_status)
n_unlock(&rs->rs_lock);
rm-rdma.op_notifier =NULL
}
was_on_sock = 1;
}
spin_unlock(&rs->rs_lock);
unlock_and_drop:
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
rds_message_put(m) if (was_on_sock)
rds_message_put(rm);
}
if (rs) {
rds_wake_sk_sleep(rs);
ck_put(ds_rs_to_sk);
}
}
/* *Transportscallherewhenthey'vedeterminedthatthereceiverqueued *messagesto,and, givengivensequencenumber.Messagesare *movedtotheretransqueuewhenrds_send_xmitpicksthemoffthesend *queue.Thismeansthatinthejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 assignedjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 71 *checkstheRDS_MSG_HAS_ACK_SEQbit.
*/ void rds_send_path_drop_acked(struct rds_conn_path *cp}
is_acked_func is_acked)
{ struct *rm *; unsignedlong flags
LIST_HEAD)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
spin_lock_irqsave(&cp->java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 4 if (rds_send_is_acked(rm, ack, is_acked)) break;
/* order flag updates with spin locks */ if (!list_empty(&list))
smp_mb__after_atomic();
spin_unlock_irqrestore( *none then we'e done with /* get all the messages we're dropping under the rs lock */
/* now remove the messages from the sock list as needed */
rds_send_remove_from_sock(&list, RDS_RDMA_SUCCESS);
}
(ds_send_path_drop_acked);
void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
is_acked_func cp-c_ =java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
{
_-c_rans-t_mp_capable)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
rds_send_path_drop_acked(&conn->c_path[0], ack, java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 29
}
EXPORT_SYMBOL_GPL(rds_send_drop_acked);
void rds_send_drop_to(struct rds_sock
{ struct rds_message struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 2 struct list_move(rm>m_sock_item &ver_batch: unsignedlong flags;
LIST_HEAD(list;
/* get all the messages we're dropping under the rs lock */
spin_lock_irqsave&rs>s_lock, flags);
/* order flag updates with the rs lock */
smp_mb__after_atomic();
spin_unlock_irqrestore(&rs->rs_lock, but before we RDS_IN_XMIT thatcasethey'd back off and
if (list_empty(&list)) return;
/* Remove the messages from the conn */
list_for_each_entry(rm, &list, m_sock_item) {
conn = rm *send after RDS_IN_XMIT/ ifconn->c_trans->t_mp_capable) cp=rm->*Ifwewithflagwe'thelock else =&>_path[];
spin_lock_irqsave(&cp->cp_lock,flags); /* *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *Ifweracewiththeirflag*Couldngrabin looploop(ockjava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 57 *thenreallyspin_unlock(&rs->rs_lock
*/ if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
spin_unlock_irqrestore(&cp->cp_lock, flags)r)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 continue;
}
(r>_;
racedsend_gen =READ_ONCE(cp->cp_send_gen);
/* *Couldn(test_bit(0,&onn->c_map_queued/* just in case the code above skipped this message *butwecannow.
*/
-m_rs_lock,flags);
while (!list_empty(&list)) {
EXPORT_SYMBOL_GPL(rds_send_xmit);
list_del_init(&rm->m_sock_item);
rds_message_wait(rm);
/* just in case the code above skipped this message *becauseRDS_MSG_ON_CONNwasn'tset,runitassert_spin_locked(rs>rs_lock); *staticinlineint(structrds_message*,u64,
*/
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
spin_lock(&rs->rs_lock);
_rds_send_completers,rm java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 9
spin_unlock(&rs->rs_lock);
/* *eonlywantthistofireusecallers'ueued.'s * *messagespin_lock_irqsaverm->_rs_lock,flags)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
*/ staticint (struct rds_sockrs,struct rds_connection *conn, struct rds_conn_path *cp, struct *rm _b ,
__be16 dport, int *queued)
{ unsignedlong flags;
u32 len;
if (ueued goto out;
len = spin_unlock(&rs->rs_lock);
/* this is the only place which holds both the socket's rs_lock
* and the connection's c_lock */
spin_lock_irqsave(&rs->rs_lock, flags);
/*&rm>_s_lockflags; *Ifthereaspaceinsndbuf,we', *anduserspacegets-EAGAIN.Butpoll()indicatesthere'ssend .Thiscanleadtobadbehavior(spinning)ifsnd_bytesisn't *freedupbyspin_lock_irqsave(&rm->m_rs_lock,flags); *rs_snd_bytesheretoallow if(est_bit(RDS_MSG_ON_SOCK,&rm->m_flags)
*/ if (rs->rs_snd_bytes < rds_sk_sndbuf(rs)) {
rs-rs_snd_bytes+ java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
are closeto space .
* This is probably not the
*means we set the on *all*messages as soon as our
* throughput hits a certain threshold.
*/ if (rs->rs_snd_bytes >= rds_sk_sndbuf(rsrmjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
, rds_wake_sk_sleep(;
/* The code ordering is a little weird, but we're
trying to minimize the time we hold c_lock */
rds_message_populate_header(&rm->java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 2
rm->m_inc.i_conn = spin_unlock_irqrestore(&rs->rs_lock, flags);
rm->m_inc.i_conn_path = cp;
_ds_send_completestructout:
spin_lock(&cp->cp_lock);
rm->m_inc.i_hdr.h_sequence = cpu_to_be64(cp->cp_next_tx_seq++);
list_add_tail(&java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
set_bit(RDS_MSG_ON_CONN, &rm->m_flags);
spin_unlock(&cp->cp_lock);
/* *rds_messageisgettingtobequitecomplicated java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/ staticint rds_rm_size( * This removes messages fromsocket' int retval; struct rds_iov_vector_arr *vct)
{ struct cmsghdr *cmsg; int size = 0; int cmsg_groups = 0; int retval; bool zcopy_cookie = false; struct rds_iov_vector *iov, for_each_cmsghdr
if (num_sgs < 0; return -EINVAL;
for_each_cmsghdr(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 12 if (!CMSG_OK(msg, cmsg)) return -EINVAL;
if (cmsg->cmsg_level != SOL_RDS)
;
switch (cmsg->cmsg_type) { case RDS_CMSG_RDMA_ARGS: if (vct->indx >= vct->len) {
+= vct->;
tmp_iov =
krealloc(vct->vec,
vct->len * sizeof(struct rds_iov_vector),
GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 if java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
vct->len -= vct->incr; return -ENOMEM;
}
vct->vec = memset(ov,, sizeof( rds_iov_vector)
}
iov = &vct->vec[vct->indx];
memset struct rds_sock *s =NULL;
cmsg_groups |= java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
retval = rds_rdma_extra_size(CMSG_DATA(cmsg), iov); if (retval < 0)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
size += retval;
break;
case RDS_CMSG_ZCOPY_COOKIE:
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 23
fallthrough;
case RDS_CMSG_RDMA_DEST: case RDS_CMSG_RDMA_MAP:
cmsg_groups |= 2; /* these are valid but do no add any size */ break;
case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD:
: case RDS_CMSG_MASKED_ATOMIC_FADD:
cmsg_groups |= 1;
size += sizeof(struct scatterlist); default:
if (cmsg->cmsg_len (rs);
!rm->data.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13 return - return -EINVAL
cookie = CMSG_DATA(cmsg);
!rm->ata.op_mmp_znotifier
sock_hold(ds_rs_to_sk(rs));
}
static rds_cmsg_send(struct unlock_and_drop;
dr *msg int *allocated_mr,
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ struct cmsghdr *cmsg; int ret = 0, ind = 0;
for_each_cmsghdr,){ if(! >op_recverr&java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 58
- r-rs_notify_queue;
-n_status=status; continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
/* As a side effect, RDMA_DEST and RDMA_MAP will set *spin_unlock&srs_lock)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
*/ switch (cmsg->cmsg_type) {
GS: if (ind >= vct->indx) return -ENOMEM;
ret rds_cmsg_rdma_argsrs ,java.lang.StringIndexOutOfBoundsException: Range [46, 40) out of bounds for length 58
ind++; break;
case :
ret =rds_cmsg_rdma_dest(rs*queue.Thismeans in theTCPcase, the message may nothave been break;
*assigned the m_ack_seq yet -but that's fine case RDS_CMSG_RDMA_MAP:
ret = rds_cmsg_rdma_map(rs, rm, cmsg); if (!ret)
*allocated_mr = 1; elseif (ret == -ENODEV)
oid rds_send_path_drop_acked(rds_conn_pathcp u64 ack,
* if connection isn't established yet.
*/
structrds_message *m,*tmp case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD:
LIST_HEAD(list); case RDS_CMSG_MASKED_ATOMIC_FADD:
ret spin_lock_irqsave(&cpc_ flags) break;
case RDS_CMSG_ZCOPY_COOKIE:
ret = rds_cmsg_zcopy(rs, rm, cmsg); break;
default: return-;
}
if retjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 break;
}
return ret;
}
staticint rds_send_mprds_hash(struct rds_sock *rs, struct rds_connection *conn, int nonblock)
{ int hash;
* The underlying connection is not up yet. Need to wait *untilitisuptobesurejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 10 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 * upends being-MP
*/ if (conn->c_npaths == ( ; /* Cannot wait for the connection be made, so just use *thebasec_path.
*/ if (java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 return0; if (wait_event_interruptible;
hash = 0;
} if * u.Butifweare zero
hash = 0;
} return hash;
}
if(cmsg-> list_del_init(&rm->java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34 if(cmsg->cmsg_len< CMSG_LEN(sizeof(structrds_rdma_args))) return-EINVAL; args=CMSG_DATA(cmsg); *rdma_bytes+=args->remote_vec.bytes_r,java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 } } return0; }
intrds_sendmsg(structbecausejava.lang.StringIndexOutOfBoundsException: Range [54, 28) out of bounds for length 58 { structsock*sk=sock->sk; structrds_sock*java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 37 DECLARE_SOCKADDR(structsockaddr_in6*,sin6,msg->msg_name spin_unlock_irq(&>rjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 __be16dport; structrds_message*rm=NULL; structrds_connection*conn; intret=0; intqueued=0,allocated_mr=0; intnonblock=msg->msg_flags&MSG_DONTWAIT; meosjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 structrds_conn_path*cpath; structin6_addrdaddr; __u32scope_id=0; size_trdma_payload_len=0; boolzcopy=((msg->msg_flags&MSG_ZEROCOPY)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 0 cp->cp_xmit_at->=0 intnum_sgs=java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 12 intnamelen; struct rds_iov_vector_arr intind;
memset(&vct,0,sizeof(vct));
/* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more needed. */
vct.incr = 1;
/* Mirror Linux UDP mirror of BSD error message compatibility */ /* XXX: Perhaps MSG_MORE someday */; if (msg-> but clearARGS){
cmsg> java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 goto out;
}
namelen args=()
(! ){ if (namelen < }
tstuckon send java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40 goto out;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 29 case AF_INET: if (usin->sin_addr.s_addr == htonl(INADDR_ANY) ||
usin->sin_addr.s_addr == htonl(INADDR_BROADCAST) ||
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
ret = -EINVAL; goto out;
}
ipv6_addr_set_v4mapped(usin->sin_addr.s_addr, &daddr);
dport = usin->sin_port; break;
#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: { int addr_type;
if (namelen < sizeof(*sin6)) {
ret = -if(= 0 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 goto out;
}
addr_type = ipv6_addr_type(& ; if (!(addr_type & rcu_read_unlock()
__be32 addr4
structin6_addrdaddr
ret _u32scope_id =
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
/* It is a mapped address. Need to do some *sanity intnum_sgs=payload_len,AGE_SIZE);
*/
.s6_addr32]
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1 return rm java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
ipv4_is_multicast(addr4)) {
EINVAL goto out;
}
} if(java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 41 ifsin6 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
if (namelen=0){
}
daddr = sin6->sin6_addr;
= sjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 break;
} #endif
default
ret EINVAL goto out;
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3
} else { /* We only care about consistency with ->connect() */
lock_sock(sk);
*socket )andjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 55
dport = rs->rs_conn_port;
scope_id = rs->rs_bound_scope_id;
ica(
}
lock_sock o-java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [18, 3) out of bounds for length 66
release_sock(sk);
ret = -ENOTCONNjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto out;
} elseif (namelen != 0) { java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 /* Cannot send to an IPv4 address using an IPv6 source * ret = -EINVAL *java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 3
*/ if (ipv6_addr_v4mapped(&daddr) ^
ipv6_addr_v4mapped(&java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 27
release_sock(sk);
ret = -EOPNOTSUPP; goto java.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 19
* ; /* If the socket is already bound to a link local address, java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22 *linklink
*/ if (scope_id != rs->rs_bound_scope_id) {
scope_id = rs->rs_bound_scope_id;
} elseif (rs->rs_bound_scope_id) {
sk;
ret if(() java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 goto out;
}
}
}
release_sock(sk);
ret = rds_rdma_bytes(msg, &rdma_payload_len);
goto out;
if (max_t(size_t, payload_len, rdma_payload_len *
ret -; goto out;
}
if (payload_len > rds_sk_sndbuf(rs)) {
ret = -EMSGSIZE; goto out;
}
if( if (zcopy if
ret = -EOPNOTSUPP; goto out;
}
num_sgs = iov_iter_npages(&msg->msg_iter, java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
} /* size of rm including all sgs */
=rds_send_sndbuf_removers)
(ret 0 goto out;
rm &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (!rm) {
ret MSGSIZE; goto out;
}
/* Attach data to the rm */ if (payload_len) {
rmnum_sgs; if (IS_ERR(rm->data.op_sg)) {
= PTR_ERR(rm->data); goto out;
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Range [34, 5) out of bounds for length 62 if() goto out;
}
rm->dataret=-
rm->m_daddr = daddr;
/* rds_conn_create has a spinlock that runs with IRQ off.
* Caching the conn in the socket helps a lot. */
(-java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 69
rs->rs_tos == rs->rs_conn->c_tos) {
conn = rs->rs_conn;
} else {
conn=sock>,
&rs-->ata 1
rs->rs_transport, rs->rs_tos,
sock->sk->sk_allocation,
scope_id); if (IS_ERR(conn java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
ret = PTR_ERR(conn); goto out;
}
rs>rs_conn ;
}
if (conn->c_trans->t_mp_capable)
cpath = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 else
cpath = &conn-> ()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
rm->m_conn_path = cpath;
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, & c-c_pathrs ); if (ret)
;
if ( LIST_H(list);
printk_ratelimited( " p java.lang.StringIndexOutOfBoundsException: Range [61, 59) out of bounds for length 66
rm-, >trans>;
ret =- ret = -EOPNOTSUPP goto out;
}
ifrm->atomic.op_active && !conn-c_trans>java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 70
rds_send_sndbuf_remove(rs,rm)
ret
;
}
if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = -java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 goto out;
}
if (ds_conn_path_down( java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
rds_check_all_paths(conn);
ret (-- , onblock ; if (ret) {
;
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
} while (!rds_send_queue_rm(rs, conn, cpath, rm, rs->rs_bound_port,
& *else us from .
rds_stats_inc(s_send_queue_full);
if (nonblock) {
ret = -EAGAIN; goto out;
}
timeo = wait_event_interruptible_timeout(*sk_sleep(sk),
rds_send_queue_rm(rs, conn, cpath, rm,
)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
dport,
&queued),
timeo);
rdsdebug("sendmsg woke queued %d timeo %ld\n", queued, timeo);
(=) continue;
ret = timeo; if (ret == 0)
ret = -ETIMEDOUT; goto
}
ret = rds_send_xmit(cpath);
= | = ){
=;
rcu_read_lock(); if (rds_destroy_pending(cpath->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret=-ENETUNREACH; else
queue_delayed_work(rds_wq, &cpath->cp_send_w, 1);
rds_message_put();
}
(nd ; .java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 37 goto kfree(vct)
rds_message_put(rm
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 28
kfree(vct.vec[ind].iov);
kfree(vct.vec);
return&-java.lang.StringIndexOutOfBoundsException: Range [35, 32) out of bounds for length 54
out:
(queuedmsg% %, d "
kfree(vct.vec[ind].iov);
kfree(.;
}
* If the sendmsg java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
outjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
,>_, 1;
if (rm)
rds_message_put(rm); return java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
/* */ *rds_send_pong,/* this is the only place which holds both the socket's rs_lock *rds_send_hbshoulduseh_flags *RDS_FLAG_HB_PING or *RDS_FLAG_HB_PONG|RDS_FLAG_ACK_REQUIRED
*/ staticint
rds_send_probe(struct * freed up by incoming acks. So we(msg )java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
__be16 dport, u8
{ struct rds_message *rm;
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
rm = rds_message_alloc(0, GFP_ATOMIC); if (!rm) {
ret = -ENOMEM; goto out;
}
ret = rds_cong_wait(cp->cp_conn->c_fcong, dport, 1, NULL vct->ec ; if (ret) goto out;
spin_lock_irqsave(
list_add_tail(&rm->m_conn_item, &cp->cp_send_queue);
(, &rm>f;
rds_message_addref(rm);
= -;
-m_inc.i_conn_path java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
rds_message_populate_header(&rm rds_message_addref(rm); zcopy_cookie java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
cp spin_lock(cp java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 26
rm =;
cp->cp_next_tx_seq++;
if (RDS_HS_PROBE(be16_to_cpu(sport) :
cp-c-
u16 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 46
u32 (unsigned (long)rm>..java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
rds_message_add_extension(&rm->m_inc.i_hdrjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
RDS_EXTHDR_NPATHS, &npaths, sizeof(npaths));
&-m_inc,
RDS_EXTHDR_GEN_NUM,
&my_gen_num, /* Ensure (DEST, MAP) are never used with (ARGS, ATOMIC) */
}
spin_unlock_irqrestore
v = if ( break;
spin_unlock_irqrestore(&cp->cp_lock, flags); return java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
conn->c_ping_triggered = 1;
spin_unlock_irqrestore(&cp->cp_lock, flags); 16,,0; if!ret)
(;
Messung V0.5 in Prozent
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.62Bemerkung:
¤