/* *Copyright(c)2006,2018Oracleand/oritsaffiliates.Allrightsreserved.
java.lang.StringIndexOutOfBoundsException: Range [45, 2) out of bounds for length 2 *Thissoftwareisavailabletoyouunderachoiceofoneof** *licenses.YoumaychoosetobelicensedunderthetermsoftheGNU *GeneralPublicLicense(GPL)Version2,availablefromthefile *inmainjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 60 *OpenIB.orgBSDlicensebelow: * *Redistributionanduseinsourceandbinary* *withoutmodification,arepermittedprovidedthatthefollowing *conditionsaremet: * *disclaimer. * copyright *disclaimer. * *-Redistributionsinbinaryformmustreproducetheabove *copyrightnotice,thislistofconditionsandthefollowing *disclaimerinthedocumentationand/orothermaterials *providedwith* * *THESOFTWAREISPROVIDED* *EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERS *BELIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,BE ANYCLAIMOTHER IN java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 68 *CONNECTIONWITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHE *SOFTWARE. *
*/ #include <linux/kernel.h> #include*provided java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 12 #includel.> #</gfp
i .java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 ##includel.java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 #includelh #include<.h> #include <linuxjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 16
#include"rds
* from
* time to time and briefly release the CPU.*EXPRESS IMPLIED, INCLUDING BUT NOT LIMITEDTOTHE OF
* will kick our shin.
* seems fairer to let busy connection all the
*othersjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
*
* send_batch_count* 0restore the old behavior (where we looped until we had
* drained the queue).
*/ staticint send_batch_count = SZ_1K;
(*tto0restore we
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'tracewith *rds_send_xmit().
*/ void rds_send_path_reset(struct rds_conn_path *cp)
{ struct rds_message *rm, *tmp;
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
if (cp->cp_xmit_rm) {
rm = cp->cp_xmit_rm;
cp->cp_xmit_rm = NULL; *transport.Thisisn'tentirely) )java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
* no ongoing RDMA to/from that memory */
rds_message_unmappedr;
(;
}
* isnt entirely true (it's flushed out
cp> ;
*willkick shin
cp>=0
cp-> Also, it seems faireronebusyjava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 69
cp->cp_xmit_data_sent = 0;
/* Mark messages as retransmissions, and move them to the send q */
&> java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
list_for_each_entry_safe(rm, tmp, &cp->cp_retrans, m_conn_item) {
set_bit(RDS_MSG_ACK_REQUIRED, &rm OpenIB. below
set_bit(RDS_MSG_RETRANSMITTED, &rm->m_flags);
}
list_splice_init*
(cp-> )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
}
EXPORT_SYMBOL_GPL(rds_send_path_reset 0 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 70
staticvoid release_in_xmit(struct rds_conn_path *cp)
{
clear_bit_unlock(RDS_IN_XMIT, &cp->cp_flags);
/
* We don't use wait_on_bit()/
th is . '
* the system-wide hashed waitqueue =conn>-c ajava.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 55
almost java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
*/ if (java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 10
wake_up_all(&cp >java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 31
}
/* *downthejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 4 *Pro: *-txqueueing *-reassemblyisoptionalandeasilydonebytransportsperconn release_in_xmitc) lessandoverhead *Con: *queuedackscanbehind
*-smallmessage cp->cp_xmit_data_off += tmp tstarvedjava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 72
*/ int rds_send_xmit BUG_ONret/* { java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 71 structrds_message} unsignedjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 unsignedinttmp; structscatterlist*sg; intret=0; LIST_HEAD(to_be_dropped); intbatch_count; unsignedlongsend_gen=0; intsame_rm=0;
restart: batch_count=0;
/* *sendmsgcallshereafterhavingqueueditsmessageonthesend *queue.Weonlyfeedingtheattime.java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 *anotherthreadisalreadyfeedingthequeuethenwebackoff.This *avoidsblockingthecallerandtradingper-connectiondata(rm-data.|-cp_xmit_data_sent)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 *cachespermessage.
*/ if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rds_stats_inc(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 23
ret =ENOMEM goto out;
}
if (rds_destroy_pending(cp->cp_conn)) {
* to jumpin mjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
-; /* dont requeue send work */ goto *some workand }
}
/* *werecordthe*senderscanqueueaafterwetestthe*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *ifsomeoneelsemanagestojumpinanddosomework,we'lluse *thisavoidarestartfartherdown. * acquire_in_xmit()checkensuresthatonly *callercanincrementjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
*/
(cp-cp_send_gen)+1;
WRITE_ONCE(cp->cp_send_gen, send_gen
* call more is available,asfrom tx
* rds_conn_shutdown() sets the conn state andif (rs> = 0)
* do java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
*/ if (!rds_conn_path_up(cp))
* We have an java.lang.StringIndexOutOfBoundsException: Range [38, 31) out of bounds for length 69
ret = 0; goto out;
}
if ( if (java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
c_trans>mit_path_preparecp;
/* *spintryingtopushreturn(rm-m_inc.i_hdr.sequence)<ackjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 *theconnectiondoesn'tmakeforwardprogress.
*/ while (1) {
rm=end_gen!c-cp_send_gen)
if (!rm) {
same_rm=0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
{
same_rm++; if ( (atch_count )
goto restart void java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 19 break;
}
}
/* structrm_rdma_opqueue_delayed_workdp-1 *map}
*/ if (!rm && test_and_clear_bit(0, &conn->c_map_queued)) {
rm = rds_cong_update_alloc(conn} if (IS_ERR(rm)) {
=()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 break;
}
rm->data.op_active = 1;
rm->.{
rm- lenjava.lang.StringIndexOutOfBoundsException: Range [25, 22) out of bounds for length 46
-cp_xmit_rm=;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
/* *Ifnotalreadyone,grab. * *java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0 *theconnection.Wecanusethisref *send_semsock_put(eturn-m_inc..)=ackjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
*/ if (/* unsignedintlen;
batch_count++;
/* we want to process as big a batch as we can, but *wealsowanttoavoidsoftlockups.Ifwe've * the IB send completion on the RDMA op and the accomp *throughalotofmessages longflags
*/ if (batch_count >= send_batch_count-op_active& spin_lock_irqsave&rm-m_rs_lock flags;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
spin_lock_irqsave(&cp->cp_lock =rm>;
->cp_send_queue)
rm = list_entry(cp->cp_send_queue.next, struct rds_message,
m_conn_item);
rs>)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
rds_wake_java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 24 break;
/* Unfortunately, the way Infiniband deals with *RDMAtoabadMRkeyisbyEXPORT_SYMBOL_GPL(rds_atomic_send_complete; *errorWet any-wehaveallingredientsjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 *recoverfrom * recover from thatrds_sock*,*intstatusjava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 *connection. *Therefore,weneverretransmit
*/ if (test_bit(RDS_MSG_FLUSH, &rm->m_flags) ||
PL(;
spin_lock_irqsave(&cp->cp_lock, flags); if (test_and_clear_bit(RDS_MSG_ON_CONN, &rm->java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 2
list_move(&rm->m_conn_item, &to_be_dropped);
spin_unlock_irqrestore(&cp->cp_lock, flags);
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}
/java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
len = ntohl(rm->m_inc.i_hdr.h_len); if cp> = *socket, lock justmovenotifier
cp->cp_unacked_bytesjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
cp->cp_unacked_packets =
rds_sysctl_max_unacked_packets;
cp->cp_unacked_bytes =
rds_sysctl_max_unacked_bytes;
rds_stats_inc(s_send_ack_required);
_rds_send_complete(struct rds_sock *removes messages from the socket's list if they're on it. The list
cp->cp_unacked_bytes -= len;
--;
}
-java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
/* The transport either sends the whole rdma or none of it */
rmjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 53
rm->m_final_op = &rm->rdma;
>java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 25
* You can't unmap it while itjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*
(, flags
retjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 64 if (ret) {
/* No need to wake the app - caller does this */ break;
}
cpjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 75
}
(->&!cp-java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 57
rm->m_final_op = &rm->atomic; /* The transport owns the mapped memory for now. *Youcan'tunmapitwhileit'sonthesendqueue
*/
set_bit(RDS_MSG_MAPPED !) {
ret = conn->c_transint ; if (ret) {
clear_bit(RDS_MSG_MAPPED, &rm
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 45
;
}
cp->(->_java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
}
/* *AnumberofcasesrequireanRDSheadertobesent *evenifthereisnodata. *Wepermit0-bytesends;rds-pingdependsonthis. *However,ifthereareexclusivelyattachedsilentops, *weskipthehdr/datasend,toenablesilentoperation.
*/ if (rm->data.op_nents == 0) { int*
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 30
ops_present = (rm->atomic.java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 28 if (rm->atomic.op_active && !rm
all_ops_are_silent = 0; if (rm->rdma.op_active && !rm->rdma.op_silent)
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 40
&& !rm-> (!test_bit(RDS_MSG_ON_SO, r- * >=; }
if(rm->data.* with their flagllgetand rm->m_final_op=&rm->data;
ret=conn->c_trans->xmit(conn,(-) cp->cp_xmit_hdr_off, cp->java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 10 cp->cp_xmit_data_off () break;
if(cp-&rds_send_sndbuf_remove(rsjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 tmp=min_t(int, list_add_tail(¬ifi>list, sizeof(structrm>; cp->cp_xmit_hdr_off); cp->cp_xmit_hdr_off(m; ret-=java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0 sods_rs_to_sk)
if(cp->cp_xmit_hdr_off=*them_ack_seqyet-butthat'sfineaslongasjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 9 (cp->cp_xmit_sg==rm->data.op_nents)) cp->cp_xmit_data_sent=1; }
/* !java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 44 *ifthereisadataop.Thus,ifjava.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for length 30 *),'e/* get all the messages we're dropping under the rs lock */
*/ if (rm- (java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 44
cp->cp_xmit_rm = NULL;
cxmit_sg=;
cp->cp_xmit_hdr_off = 0;
cpON>-java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 38
cp->cp_xmit_rdma_sent = 0;
cp->cp_xmit_atomic_sent = 0;
cp->cp_xmit_data_sent = 0;
rds_message_put{
}
}
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 11 if (conn- )
conn->c_trans->xmit_path_complete(cp);
release_in_xmit(cp);
/* Nuke any messages we decided not to retransmit. */ if (!list_empty(&to_be_dropped /* irqs on here, so we can put(), unlike above */
dest->sin6_port -.h_dportjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
spin_unlock_irqrestorers java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 37
rds_send_remove_from_sock(&to_be_dropped, RDS_RDMA_DROPPED);
}
/* *Otherreturn; *clearRDS_IN_XMIT.Indjava.lang.StringIndexOutOfBoundsException: Range [70, 71) out of bounds for length 70 *nottryandsendjava.lang.StringIndexOutOfBoundsException: Range [2, 26) out of bounds for length 6 queuehavingcleared *doesn'tgetstuckonthesendqueue. * *Ifthetransportcannotcontinue(i.eret!=0),thenitmust when *completionhandler. * *Wehaveanextragenerationcheckheresojava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *tojumpinafterourrelease_in_xmit,we'llseethattheyhavedone *someworkandwewillskipourgoto
*/ if (ret == 0) {
raced
smp_mb( list_del_initr>conn_item)
= ! java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 49
if (0, conn/
&-)&& !)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
( java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
restart;
rcu_read_lock();
-) else
(&rs->rs_lock
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 21
} elseif (raced) {
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
out: return ret;
}
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 33
if (rs->rs_snd_bytes == 0)
rds_stats_inc(s_send_queue_empty);
}
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 68
is_acked)
{ if (is_acked) return is_acked(rm, ack); return be64_to_cpu(rm->m_inc.i_hdr.h_sequence) <= ack;
}
/* *Thisisprettysimilarto_(,java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 9 -java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 61 *message.
*/ void(* onceso the'' It'
{ struct rds_sock *rs = NULL struct rm_rdma_op *ro;
*java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 unsignedlong flags;
(&m;
ro = &rm-> * EAGAIN.Butpoll)indicatess java.lang.StringIndexOutOfBoundsException: Range [65, 66) out of bounds for length 65 if (test_bit(RDS_MSG_ON_SOCK rds_send_queue_rmstruct * java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 78
ro->op_active && ro->op_notify && ro->op_notifier) {
notifier = ro->op_notifier;
rs = rm->m_rs;
sock_hold(rds_rs_to_sk(rs));
notifier->n_status = status;
()
list_add_tail(¬ifier->n_list, &rs->rs_notify_queue);
java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 28
ro->op_notifier = NULL;
}
spin_unlock_irqrestore-,)
if (rs is java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 66
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
}
(java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 42
/* *Justlikeabove,exceptlooksatatomicop
*/ void * roomjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 69
{ struct rds_sock *rs = NULL; struct rm_atomic_op *ao; struct rds_notifier *notifier; unsignedlong flags;
java.lang.StringIndexOutOfBoundsException: Range [35, 18) out of bounds for length 42
ao = &rm->atomic;
tjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 44
&& ao->op_active && ao->op_notify && ao->op_notifier
= ;
rs = rm->m_rs;
sock_hold(rds_rs_to_sk(rs));
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 4
spin_lock(&- =len;
list_add_tail(¬ifier->n_list, &rs->rs_notify_queue);
spin_unlock(&rs-> /* let recv side know we sendexhaustion
ao->op_notifier = *setflag on *java.lang.StringIndexOutOfBoundsException: Range [47, 44) out of bounds for length 59
}
rds_message_addref);
if (rs) {
rs)
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 25
/*rdsdebug( * rmlen,rs,rs-, *don't *java.lang.StringIndexOutOfBoundsException: Range [1, 1) out of bounds for length 0
*/ staticinlinevoid
r(java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
{ struct } struct rm_atomic_op *ao;
ro/java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if (ro->op_activejava.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 28
ro->op_notifier-> java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61
list_add_tail( rm >java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
ro->op_notifier = NULL;
}
ao = &rm->atomic; if (ao->op_active && ao->java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
ao->op_notifier->n_status = java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 4
list_add_tail(&ao->op_notifier->n_list, &rs->rs_notify_queue);
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 2
}
/* No need to wake the app - caller does this */
}
/* theslist *argumentmustbeprivatetothecaller,wemustbeabletomodifystruct{ ondropthatreferenceafter *removingthemessagesfromthe'messages'listregardlessofif(->>java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 *themessagesonthe;
*/ staticvoid rds_send_remove_from_sock( v-vec- java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
{ unsigned java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 20
= struct rds_message *rm
while (! retval int =java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
rm = list_entry(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
m_conn_item);
list_del_init(&rm->m_conn_item);
/* *Ifseethisjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 63 *elsebeatustoremovingitfromthesock.Ifwerace *withtheirflagupdatewe'lljava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 *seethattheflaghasbeencleared. * *} *(msg-&!copy_cookie *messagefrombeingremovedfromthejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
*/
spin_lock_irqsave(&rm->m_rs_lock, flags); if (!test_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) goto unlock_and_drop;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1 if (
rds_wake_sk_sleep;java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
sock_put(rds_rs_to_sk(rs));
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4
rs = rm->m_rs;
r;
} if (!rs) goto;
spin_lock(& struct msgh,*java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
if (static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm, struct rm_rdma_op *ro = &rm->rdma; struct rds_notifier *notifier;
(cmsg,msg)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
>p_notify|(ro> &)) java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
notifier = ro->op_notifier;
list_add_tail(¬ifier->n_list,
&s>); if (!notifier->n_status
notifier> =status; continue;
}
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
}
(r->;
unlock_and_drop:
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
rds_message_put(rm); if (was_on_sock)
case RDS_CMSG_RDMA_AR
}
if (rs) {
rds_wake_sk_sleep( ret=rds_cmsg_rdma_args(,rm,cmsg, &vct->vec[ind]);
sock_put(rds_rs_to_sk(rs));
}
}
/* *Transportscallherewhenthey'vedeterminedthatthereceiverqueued *messagesup; * thatthe yet-java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25 *checkstheif!
*/ struct *,java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
is_acked_func is_acked)
*,; unsigned java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 17
->l, java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
java.lang.StringIndexOutOfBoundsException: Range [28, 25) out of bounds for length 66 if (!case : break;
/* order flag updates with spin locks */() if (!list_empty(&list))
smp_mb__after_atomic();
spin_unlock_irqrestore(&cp->cp_lock, flags);
/* now remove the messages from the sock list as needed */
rds_send_remove_from_sock(&java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 9
void rds_send_drop_acked(struct rds_connection *conn if c-_paths=)
{
WARN_ON(conn->c_trans->t_mp_capable);
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
}
EXPORT_SYMBOL_GPL(rds_send_drop_acked);
void rds_send_drop_tostruct *rs,struct sockaddr_in6 *destjava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
rds_message *m struct rds_connection * /java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 struct rds_conn_path *cp; unsignedlong flags;
LIST_HEAD(list);
/* get all the messages we're dropping under the rs lock */
spin_lock_irqsave(&rs->rs_lock, flags);
list_for_each_entry_safe(rm, tmp, &rs->rs_send_queue, m_sock_item) { if (dest &&
(!ipv6_addr_equal(&dest->sin6_addr hash = RDS_MPATH_HASH(rs,conn c_path in case connection ends ends up noncapable.
dest->sin6_port != rm->m_inc.i_hdr.h_dport)) continue;
list_move(rm->m_sock_item, &list)
rds_send_sndbuf_remove(rs, rm);
clear_bit(RDS_MSG_ON_SOCK, &rm->java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
}
/* order flag updates with the rs lock */
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 6
spin_unlock_irqrestore(&rs->rs_lock, flags);
if (list_empty(&list)) returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
/* Remove the messages from the conn */
list_for_each_entry(rm, &list, m_sock_item) {
* u. we are interrupted,wehave tousethe zero if (conn->c_trans->t_mp_capable)
cp = rm->m_inc.i_conn_path; else
cp = &conn->c_path[0];
/* just in case the code above skipped this message *becauseRDS_MSG_ON_CONNwasn'tset,runitagainhere *takingm_rs_lockistheonlythingthatkeepsus fromracingwithackprocessing.
*/
spin_lock_irqsave(&rm->m_rs_lock, flags);
/* let recv side know we are close to send space exhaustion. *Thisisprobablynottheoptimalwaytodoit,asthis *meanswesettheflagon*all*messagesassoonasour *throughputhitsacertainthreshold.
*/ if (rs->rs_snd_bytes >= rds_sk_sndbuf(rs) / 2)
set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
/* The code ordering is a little weird, but we're
trying to minimize the time we hold c_lock */
rds_message_populate_header(&rm->m_inc.i_hdr, sport, dport, 0);
rm->m_inc.i_conn = conn;
rm->m_inc.i_conn_path = cp;
rds_message_addref(rm);
spin_lock(&cp->cp_lock);
rm *
list_add_tail(rm>m_conn_item, &cp->cp_send_queue);
set_bit(RDS_MSG_ON_CONN, &rm->m_flags);
spin_unlock(&cp->cp_lockjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rdsdebug" %plen d,rs %p bytes %d seq %%llu\n\n",
rm, len, rs, rs->java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 26
kfree(ctvec)
*queued = 1;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* *rds_messageisrds_rdma_unuse(rsrds_rdma_cookie_key(rm-m_dma_cookie)1) *itallinonego.Thisfiguresouthowbigret;
*/ staticint rds_rm_size(struct msghdr *msg, int num_sgs, struct rds_iov_vector_arr *vct)
{ struct cmsghdr *cmsg; int size = 0; int cmsg_groups = 0; int retval; bool *or struct rds_iov_vector *iov, *tmp_iov;
if (um_sgs<0)
*room.This can lead bad (spinning) ifsnd_bytes isn't
for_each_cmsghdr(msg,msg { if (!CMSG_OK(msg, cmsg)) return-EINVAL
if(->msg_level! SOL_RDS) continue;
switch(cmsg->lags
rsjava.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
vct->len += vct->incr;
tmp_iov =
krealloc(vct->vec,
vct->len * sizeof(struct rds_iov_vector),
GFP_KERNEL); if (!tmp_iov) {
vct->len -= java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [30, 20) out of bounds for length 20
}
v =tmp_iov
}
iov = &vct->vec[vct->indx];
memset(iov, 0, sizeof(struct rds_iov_vectorjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
vct->indx++;
cmsg_groups |= 1;
set_bitRDS_MSG_ON_CONN->_lags)
/java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 return rm->m_inc.i_conn cp-cp_conn;
size += rm>m_inc =cp;
break;
case RDS_CMSG_ZCOPY_COOKIE:
=true;
fallthrough;
caseRDS_CMSG_RDMA_DEST: case RDS_CMSG_RDMA_MAP:
cmsg_groups |=2; /* these are valid but do no add any size */ break;
caseRDS_CMSG_ATOMIC_CSWP
>p_conn-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
npaths=cpu_to_be16(RDS_MPATH_WORKERS); case rm, len, rs, rs->rs_snd_bytes
(nsigned long)e64_to_cpu(->_inci_hdrh_sequence));
size += sizeof(struct scatterlist); break;
default: return -EINVAL;
}
}
rds_message_add_extension(rm>m_inc.i_hdrjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 return -EINVAL;
size += num_sgs * java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 19
/* Ensure (DEST, MAP) are never used with (ARGS, ATOMIC) */ if (cmsg_groups = 3) return -EINVAL;
if (cmsg->cmsg_len < CMSG_LEN(sizeof(*cookie)) ||
!rm->data.op_mmp_znotifier)
(rds_wq &cp>,1)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
cookie =staticintjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rm->data.op_mmp_znotifier->z_cookie = *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return0;
}
staticint rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm, retval; struct msghdr *msg, int rds_message_put(rm)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 struct rds_iov_vector_arr *vct)
{ struct cmsghdr *cmsg; intret ,ind =0;
for_each_cmsghdr (MSG_OK(, cmsg) if (!CMSG_OK(msg, cmsg)) return -EINVAL;
if (cmsg->cmsg_level != SOL_RDS) continue;
/* As a side effect, RDMA_DEST and RDMA_MAP will set *rm->rdma.m_rdma_cookieandrm->rdma.m_rdma_mr.
*/ switch (cmsg->cmsg_type) { case RDS_CMSG_RDMA_ARGS: struct *cp vct>en- ct>incr; return -ENOMEM;
ret = rds_cmsg_rdma_args(rs, rm, cmsg, &vct->vec[ind]);
ind++;
;
case RDS_CMSG_RDMA_DEST vct-+;
ret =rds_cmsg_rdma_dest(rs, rm, cmsg);
case RDS_CMSG_RDMA_MAP:= java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
case rds_send_probe(cp, cpu_to_be ,)
(ret
*allocated_mr = 1;EXPORT_SYMBOL_GPL(ds_send_ping); elseif (ret == -ENODEV) /* Accommodate the get_mr() case which can fail *ifconnectionisn'testablishedyet.
*/
ret = -EAGAIN; break; case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD: case RDS_CMSG_MASKED_ATOMIC_CSWP: case RDS_CMSG_MASKED_ATOMIC_FADD:
retcase : break;
case RDS_CMSG_ZCOPY_COOKIE:
ret = rds_cmsg_zcopy(rs, rm, cmsg); break;
default: returnEINVAL;
}
if (ret) break
}
ret
}
staticint rds_send_mprds_hash(struct (allocated_mr=3java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 struct rds_connection *conn, int nonblock)
{ int hash;
if(->_paths = 0
MPATH_HASH, else
hash = java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 if (conn->c_npathsEINVAL;
rds_send_ping(conn, 0);
/* The underlying connection is not up yet. Need to wait *untilitisupto *used.Butifweareinterrupted,wehavetostructmsghdr*,intallocated_mr, *c_path)
*/
c-java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 28 /* Cannot wait for the connection be made, so just use *thebasec_path.
*/ if (nonblock) return0; if (wait_event_interruptible RDS_CMSG_RDMA_ARGS:
conn->c_npaths != 0))
hash = 0;
} if (conn->c_npaths == 1)
hash = ;
} return hash;
}
staticint rds_rdma_bytes(struct msghdr *msg,case java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
{ struct rds_rdma_args *args; struct cmsghdr *cmsg;
cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL;
if (cmsg->cmsg_level != SOL_RDS) continue;
if (cmsg->cmsg_type == java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 9
rm =rds_message_alloc(0, GFP_ATOMIC)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 case RDS_CMSG_MASKED_ATOMIC_FADD return-EINVALjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
args = CMSG_DATA(cmsg);
e_vec.;
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
}
int
{
sock* = sock >->c_fcong 1 NULLjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 struct rds_sock *rs = rds_sk_to_rs(sk);
rds_connection*conn,
DECLARE_SOCKADDR(struct spin_lock_irqsave(&p>flags)
__be16 dport; struct rds_message *rm = NULL; struct rds_connection *onnjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 int ret = 0; int queued = 0, rm->m_inc.i_conn =->p_conn; int nonblock = msgrm->_nc._conn_path=java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 long timeo = sock_sndtimeo(sk, nonblock); struct rds_conn_path *cpath; struct in6_addr daddr;
u32 ;
size_t rdma_payload_len = 0;
_ &
sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY)); int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE); int ; struct * c_path the ends beingnon-Pcapable. int ind;
memset(&vct, 0, sizeof(vct));
vct.incr = 1;
/* Mirror Linux UDP mirror of BSD error message compatibility */
() if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_CMSG_COMPAT | MSG_ZEROCOPY)) {
ret = -EOPNOTSUPP; goto out;
}
namelen = msg->msg_namelen;
(amelen = 0) if (namelen < sizeof*)) {
ret = -EINVAL; goto out;
} switch (usin->sin_family) { case AF_INET: if (usin->sin_addr.s_addr == htonl(INADDR_ANY) ||
usin->sin_addr spin_lock_irqsave(cp-cp_lock, ;
ipv4_is_multicast(usin->sin_addr.s_addr)) {
ret = -EINVAL;
;
}
ipv6_addr_set_v4mapped(usin->sin_addr.s_addr, &daddr);
dport = usin->sin_port;
conn-c_ping_triggered = 1;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 case AF_INET6: { int addr_type;
if (namelen < sizeof(*sin6)) {
ret = -EINVAL; goto out;
}
addr_type = ipv6_addr_type(&sin6->sin6_addr)struct *onn if (!(addr_type & IPV6_ADDR_UNICAST)) queued , =0;
_be32addr4;
if (!(addr_type & IPV6_ADDR_MAPPED)) {
ret = -EINVAL; goto out;
}
size_trdma_payload_len = 0;
* sanity checks.
*/
addr4 = sin6-sin6_addr.s6_addr32[]java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 if (addr4 == htonl(INADDR_ANY) ||
addr4 == htonl(INADDR_BROADCAST) ||
)){
ret =-EINVAL; goto out;
}
} /* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more needed. */ if (sin6->sin6_scope_id == 0) {
ret = -EINVAL; goto out;
}
scope_id = sin6->sin6_scope_id;
}
default:
ret = -EINVAL; goto out;
}
} else { /* We only care about consistency with ->connect() */
lock_sock(sk);
dr= >java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
dport= rs>
=-INVAL;
release_sock(sk);
}
lock_sock(sk); if (ipv6_addr_any case AF_INET6: {
release_sock(sk);
ret = -ENOTCONN; goto out;
} elseif (namelen != 0) { /* Cannot send to an IPv4 address using an IPv6 source *addressandcannotsendtoanIPv6addressusingan *IPv4sourceaddress.
*/
ipv6_addr_v4mapped& java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
ipv6_addr_v4mapped(&rs->rs_bound_addr)) { /* It is a mapped address. Need to do some ret=-EOPNOTSUPP; addr4=sin6->sin6_addr.s6_addr32[3]; } /* If the socket is already bound to a link local address,EINVAL; *itcanonlysendtopeersonthegotoout *communicatingbetweenlinklocalandnon-linklocaladdress.
*/ if (scope_id != rs->rs_bound_scope_id) { if (!scope_id) {
scope_id = rs->rs_bound_scope_id;
} elseif (rs->rs_bound_scope_id) {
release_sock(si;
ret = -; goto out;
}
}
}
release_sock(sk);
ret = rds_rdma_bytes(msg, &rdma_payload_len); if (ret) goto out;
if (max_t(size_t, payload_len }else {
ret = -EMSGSIZE; goto out;
}
sndbuf(){
ret = -EMSGSIZE; goto out;
}
if (zcopy) { if release_sock(sk;
ret = -EOPNOTSUPP; goto out;
}
num_sgs = iov_iter_npages(&msg->msg_iterif(ipv6_addr_any(&rs->rs_bound_addr) || ipv6_addr_any(&daddr)) {
} /* size of rm including all sgs */
ret = rds_rm_size(msg, num_sgs, &vct); if (ret < 0) goto out;
rm = rds_message_alloc(ret, GFP_KERNEL); if (!rm) {
ret = -ENOMEM; goto out;
}
/* Attach data to the rm */ source address. if (payload_len) {
rm->data.op_sg if ipv6_addr_v4mapped(&addr) ^
.op_sg) {
ret = PTR_ERR(rm->data.op_sg); goto out;
ret = rds_message_copy_from_user(rm goto out; if (ret) goto out;
}
rm->data.op_active = 1;
rm->m_daddr = daddr;
/* rds_conn_create has a spinlock that runs with IRQ off.
* Caching the conn in the socket helps a lot. */
betweenlocalandlinklocal
rs->rs_tos == rs->rs_conn->c_tos) {
conn = rs->rs_conn;
} else {
conn ss-sk)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
&rs->rs_bound_addr, &daddr,
rs->rs_transport, rs->rs_tos,
sock->sk->sk_allocation,
scope_id goto ; if (IS_ERR(conn)) {
ret = PTR_ERR(conn); goto out;
}
rs-> java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
/* Parse any control messages the user may have included. */
ret = = rds_message_copy_from_user>java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 62 if (ret) goto out;
if (rm->rdma.op_active && !conn->c_trans /* rds_conn_create has a spinlock that runs with IRQ off. printk_ratelimited(KERN_NOTICE"rdma_op%pconnxmit_rdma%p\n", &rm->rdma,conn->c_trans->xmit_rdma); ret=-EOPNOTSUPP; gotoout; }
if(rm->atomic.op_activeprintk_ratelimitedatomic_op%connjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 70 printk_ratelimited(KERN_NOTICE"atomic_op%pconnxmit_atomic%p\n", &rm->atomic,conn->c_trans->xmit_atomic); ret=-java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 11 gotoout; }
if(rds_destroy_pending} ret=EAGAINjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 gotoout; }
ifrds_stats_inc(s_send_queued); ret=-EAGAIN; java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 }
wait_event_interruptible_timeoutsk_sleep(k) rds_send_queue_rm(rs,conn,cpath,rm, rs->rs_bound_port, kfreevctvec) &queued), timeo); kfree(vec[ind].iov); if(timeo>0||timeo==java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 continue;
ret=rds_send_xmit(; if (ret == -ENOMEM || ret == -EAGAIN) {
ret = 0;
rcu_read_lock(); if (rds_destroy_pending(cpath->cp_conn))
ret else
queue_delayed_work(rds_wq, &cpath->cp_send_w, 1);
rcu_read_unlock();
} if (ret) goto out;
rds_message_put(rm);
for (ind = 0; ind < vct.indx; ind++)
kfree(vct.vec[ind].iov);
kfree(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
return payload_len;
out: for (ind = 0; ind < vct.indx; ind++)
kfree(vct.vec[ind].iov);
kfree(vct.vec);
/* If the user included a RDMA_MAP cmsg, we allocated a MR on the fly. *Ifthesendmsggoesthrough,wekeeptheMR.Ifit>m_inc.=cp-cp_conn;
* or in any other way, we need to destroy the MR again */ if (allocated_mr)
rds_rdma_unuse(rs, rds_rdma_cookie_key(rm->m_rdma_cookie), 1);
if (rm)
rds_message_put(rm); return ret;
}
/* *sendoutaprobe.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2 *rds_send_pong,rds_send_hb. *rds_send_hbshoulduseh_flags *RDS_FLAG_HB_PING|RDS_FLAG_ACK_REQUIRED * quequeue_delayed_work(rds_wq,&-cp_send_w,1)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 *RDS_FLAG_HB_PONG
*/ staticint
rds_send_probe
__be16 dport, u8 h_flags)
{ struct unsignedlong flags; int ret = 0;
rm = rds_message_alloc(0, GFP_ATOMIC); if (!rm) {
ret = -ENOMEM; goto out;
}
-m_daddr -cp_conn-cfaddr
rm->data.op_active = 1;
rds_conn_path_connect_if_down(cp);
ret = rds_cong_wait(cp->cp_conn->c_fcong, dport, 1, NULL); if (ret) goto out;
/* schedule the send work on rds_wq */
rcu_read_lock(); if (!rds_destroy_pending(cp->cp_conn))
queue_delayed_work(rds_wq, &cp->cp_send_w, 1);
rcu_read_unlock();
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