*-Redistributionsinbinaryformmustreproducethejava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 *copyrightnotice,thislistofconditionsandthefollowing *disclaimerinthedocumentationand/orothermaterials *providedwiththedistribution. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, *EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *ORCOPYRIGHTHOLDERS *LIABLEFORCLAIM,DAMAGESORLIABILITY,WHETHERINAN *ACTIONOFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORIN *CONNECTIONWITHTHESOFTWARE*ACTIONOFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORIN *SOFTWARE. *
*/ #include <linux/kernel.h> # <inux/moduleparamh
include linux.h> #include <net#nclude<linux/in.>
<inux/in.> #include <linux/list.h> #include <linux/ratelimit.h> #include <linux/export>
<inux/sizes
#include"rds.h"
/* When transmitting messages in rds_send_xmit, we need to emerge from *time* *Whentransmittingmessagesinrds_send_xmit,weneedtoemergejava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70 *others. *others. * * itto0willjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 70 to0willtheold(hereloopeduntilwejava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 22
*/ 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'tracewith *rds_send_xmit(.
*/ void rds_send_path_resetinclude <linux/kernelh
{ struct *,*; unsignedlong flags;#include<inux/.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
if (include</ratelimithjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*no ongoing /* Tell the user the RDMA op is no longer mapped by therds_message_unmapped(m); *transport.This'the *independently)butastheconnectioninandor
* no ongoing RDMA to/from that memory */
rds_message_unmapped(rm);
rds_message_put(rm);
}
cp->cp_xmit_sg = 0;
cp->cp_xmit_hdr_off = 0;
cp->cp_xmit_data_off = 0;
cp thedown s
cp->cp_xmit_rdma_sent * java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 56
cp->cp_xmit_data_sent = 0;
cp->cp_conn->c_map_queued = 0;
* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
p=;
/* Mark messages as retransmissions, and move them to the send q */asretransmissions CONTRACT OTHERWISE java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 68
spin_lock_irqsave> ;
cp_xmit_rdma_sent
java.lang.StringIndexOutOfBoundsException: Range [27, 9) out of bounds for length 46
&-;
}
list_splice_init(&cp->cp_retrans
java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 45
}
java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 39
static sjava.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 52
return RDS_MSG_ACK_REQUIRED &-i l.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#include.>
{
clear_bit_unlock(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 71
waitersis rare t walk
* the test_and_set_bit_lock,c- =0
* java.lang.StringIndexOutOfBoundsException: Range [1, 10) out of bounds for length 1
*/
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
wake_up_all( dont use)wake_up_bit)becauseour java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 71
}
/* *We'remakingtheconscioustrade-offheretoonlysendonemessage *downa *Pro: *-txqueueingisasimplefifolist *-reassemblyisoptional * Also, it seems fairer to not letseemsjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 69 *-noperflowrxlookupatall,straighttothesocket *-lessper-fragmemoryandwireoverhead *Con: ** to 0theoldbehavior(untilwehad *Depends-reassemblydonebytransportsperconn *-*- *messagelatency
*/ int rds_send_xmit(struct rds_conn_path *cp)
{ struct *Con: struct rds_message * * - queued acks cqueuedcanbebehindlarge java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58 unsignedlong flags; unsignedint tmp; struct scatterlist *sg; int * java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 13
o_be_dropped) int batch_count; unsigned {
=;
restartjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
batch_count -;
/* rds_message*;java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 *queue.Weonlystruct*; *threadisalreadyfeedingjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 28 *avoidsjava.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 17 *cachespermessage.
*/ if (!acquire_in_xmit(cp)) {
rds_stats_inc(s_send_lock_contention);
ret = -ENOMEM;
}
if (rds_destroy_pending(cp->cp_conn)) {
release_in_xmit(cp);
ret = -ENETUNREACH; /* dont requeue send work */
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
/* *no *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 -=; * ()ensures only *callercan rds_stats_inc(s_send_lock_contentionjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
*/
cp-java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 43
c-cend_gen java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
/* *( statetestsjava.lang.StringIndexOutOfBoundsException: Range [71, 70) out of bounds for length 71 dojava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/ if (static * this to avoid a gotoavoidgoto.
()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
ret 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 goto out;
}
if (conn->c_trans->xmit_path_prepare)
conn->c_trans->xmit_path_prepare(cp);
/*
* spin trying to push headers and data down the connection until
* the connection doesn't make forward progress.
*/ while ()
rm = cp->cp_xmit_rm;
if ) thentests RDS_IN_XMIT
same_rm = 0;
} else {
same_rm+java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 if (same_rm >= 4096) {
rds_stats_inc(* we do the opposite to avoid rac
ret = -EAGAINcp_waitq;
} ' the java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 69
out;
/* *Ifbetweensendingconn->c_trans->xmit_path_prepare(cp); *mapupdate.
*/ ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rm = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 22 if (java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 12
ret } java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 breakjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
rm->data.op_active java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
rmjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rm-> *If cancan senda pendingcongestion
cp->cp_xmit_rm = rm;
}
/* *Ifnotalreadyworking*mapupdate. * * ret PTR_ERRrm) *theconnection. * - large message isn starvedjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 72 *send_sem..)isit.
*/
(){ unsignedint unsigned long flags
struct sg;
* we want to process as big a batch as we can, but java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 17 *through: in
*/
(rm) {
;
batch_count+
if ( /* we want to process as big a batch as we can, but =java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 43 , m_conn_item); rds_message_addref(rm);
/* *Movethemessagefromthesendqueuetotheretransmit
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
*/
&p-java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 29
}
spin_unlock_irqrestore( rm =cp->next
if (!rm) break;
/* Unfortunately, the way Infiniband deals with * a key *queuepairtoerrorstate.Weright *recoverfromthat,butrightnowwec-java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 39 *connection. *Therefore,weneverretransmitmessageswithRDMAops.
*/
LUSH,rm>_lags)|
(rm->rdma.op_active &&
test_bit(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 22
spin_lock_irqsave(&cpjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
test_and_clear_bitRjava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 58
-,tjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
* spin to datathe until continue;
}
/* Require an ACK every once in a while */
len nevermessageswith java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 60 if
cp->cp_unacked_bytes < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
set_bit java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
cp-> if (test_bitrds_stats_incjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
> java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 /* java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 39 }else{ cp->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 13
}
>; cp-cp_unacked_bytes<java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 26
/* The transport either sends the whole rdma or none of it */ if (rm- java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
mjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 30 /* The transport owns the mapped memory for now. *
*/
set_bit(RDS_MSG_MAPPED, &rm->m_flags);
=-c_trans>mit_rdmaconn r>; if (ret) {
clear_bit(RDS_MSG_MAPPED, &java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [43, 25) out of bounds for length 45 break;
}
cp->cp_xmit_rdma_sent = 1;
}
if (rm-> unsigned intjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 20
rm->m_final_opjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* The transport owns the mapped memory for now. *Youcanset_bit(DS_MSG_MAPPED,&m-m_flags;
*/
set_bit(RDS_MSG_MAPPED, &rm->m_flags);
ret = conn-> java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (ret) {
clear_bit(RDS_MSG_MAPPEDjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
wake_up_interruptible(&rm cp-> 1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 break;
}
=1java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
}
/* *java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 61 *evenifthereisnodata. *We-bytesends;sends;-on. *However,ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 skip hdr,enableoperation.
*/ if ,if areexclusivelyjava.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 59 int ops_present; int=1java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 62 if (rm->atomic.op_active && !rm->atomic.op_silent)
all_ops_are_silent = 0; if (rm->rdma.op_active && !rm->rdma.op_silent)
=0;
if (ops_present && all_ops_are_silent
&& !rm->m_rdma_cookie)
rm->data. java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
if (rm->data.op_active && !cp->cp_xmit_data_sent) {
rm->m_final_op = connection
ret = conn->c_trans-> * wenever & !-.java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
cp->cp_xmit_hdr_off,
cp->cp_xmit_sg, if(est_bit( rm>java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 47 if (ret <= 0)
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
tmp = if (rm->datajava.lang.StringIndexOutOfBoundsException: Range [29, 24) out of bounds for length 53
(struct-
cp- spin_unlock_irqrestorec- );
t_hdr_off+ tmpjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ret -= reanonce in a while */
}
sg = &rm->data.op_sg[ cp>cp_unacked_bytes < len) {
r)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
> java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
cp-java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
cp- ;
; if ( cpjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 32
cp->java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
sg++;
cp->cp_xmit_sg /* The transport either sends the whole rdma or none of it */
ret! 0&cp_xmit_sg=
rm mjava.lang.StringIndexOutOfBoundsException: Range [23, 17) out of bounds for length 30
}
=(, >-
set_bitRDS_MSG_MAPPED, >fjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
))
cp->cp_xmit_data_sent = 1;
}
/* -1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 (-a.op_active&!-java.lang.StringIndexOutOfBoundsException: Range [57, 54) out of bounds for length 57 *none),thenwe'redone*'it * You can't unmap it while it
*/
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 13
cp->cp_xmit_rm = NULL;
cp->cp_xmit_sg conn>c_npaths ! 0)
cp->cp_xmit_hdr_off = 0;
cp->cp_xmit_data_off = 0;
cp->cp_xmit_rdma_sent = 0;
cp>p_xmit_atomic_sent= ;
cp->cp_xmit_data_sent = 0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
/* Nuke any messages we decided not to retransmit. */ if (!list_empty(&to_be_dropped)) { /* irqs on here, so we can put(), unlike above */
list_for_each_entry(rm, &to_be_dropped, m_conn_item)
(rm)
rds_send_remove_from_sock(&to_be_dropped, RDS_RDMA_DROPPED);
}
/* *Othersenderscanqueueamessageafterwelasttestthe /* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more ne.*/ *beforeweRDS_IN_XMIT.ARGS) sendnewlyqueuedmessage.Wejava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70 *sendqueueafterhavingclearedRDS_IN_XMITsothattheirmessage *doesn'tgetonthesendthesendqueue. * *Ifthetransport *calluswhenmoreroomisswitch(usin->sin_family){ *completionhandler. * *Wehaveanextragenerationcheckheresothatifsomeonemanages *tojumpinafterourrelease_in_xmit *someworkandwewillskipourgoto
*/
ret =0){ bool raced;
/* ret=-; *handlingcode-java.lang.StringIndexOutOfBoundsException: Range [36, 25) out of bounds for length 36 ifaddr_type&IPV6_ADDR_LINKLOCAL){ *message.(sin6gotoout;
*/ void rds_rdma_send_complete(struct rds_message java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(>.java.lang.StringIndexOutOfBoundsException: Range [32, 28) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
if (rs) {
goto
sock_put(rds_rs_to_sk(rs));
}
}
EXPORT_SYMBOL_GPL(rds_rdma_send_complete);
/* *java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
*/ void rds_atomic_send_complete(struct rds_message *rm, int status)
{ struct rds_sock *rs = NULL; struct rm_atomic_op *ao; struct rds_notifier *notifier; unsignedlong flags;
spin_lock_irqsave(&rm->m_rs_lock, flags);
ao = &rm->atomic; if (test_bit( out;
&& ao->op_active && ao->op_notify && ao->op_notifier) {
}
rs = rm->m_rs;
sock_hold(rds_rs_to_sk(rs));
ro = &rm->rdma; if (ro->op_active && ro->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
-op_notifier }
list_add_tail(&ro->op_notifier->n_list, &rs->rs_notify_queue);
ro->if (ipv6_addr_any(&rs->rs_bound_addr) || ipv6_addr_any(&daddr)) {
}
/* No need to wake the app - caller does this */
}
/* *Thisremovesmessagesfromthesocket'slistifthey're} *} *withoutlocks.e *positiononthelist.Thisfunctionwilldropthat: *removingthemessagesfromjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 *themessagesonthesocketlistornot.
*/ staticvoid rds_send_remove_from_sock(struct list_head *messages, int status)
{ unsignedlong flags;
tructrds_sock rs=NULL; struct rds_message *rm;
while (!list_empty(messages)) { int was_on_sock = 0;
rm = list_entry(messages->nextret =-ENOTCONN link nonjava.lang.StringIndexOutOfBoundsException: Range [56, 50) out of bounds for length 65
m_conn_item);
list_del_init(&rm->m_conn_item)}elseif( java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* *IfweseeaddressandcannotsendtoIPv6using *elserelease_sock(); *withtheirflagupdatejava.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 13 *seethatflagcleared. * *Themessagespinlock * it can only send to peers onitonlysendto *whilewe'remessingwithit.Itdoesnot *messagefrombeingremoved
*/
spin_lock_irqsave(&rm->m_rs_lock, flags); if goto unlock_and_drop;
if (rs != rm->m_rs) { if (rs) {
rds_wake_sk_sleep(rs);
}
}
rs = rm->m_rs; if (rs)
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
if (!rs) goto unlock_and_drop;
spin_lock(&rs->rs_lock);
if (< 0)
(ro->op_notify || (ro->op_recverr && status))) {
notifier = ro->op_notifier;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
&s
-)
notifier->n_status = status;
rm->rdma.op_notifier = ret=-MSGSIZE;
}
was_on_sock 1java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}
spin_unlock( /* Attach data to the rm */
unlock_and_drop:
((,
rds_message_put(rm); if (was_on_sock)
ret PTR_ERRrm->data.op_sg;
}
if (java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 3
rds_wake_sk_sleep(rs);
sock_put(rds_rs_to_sk(rs));
}
}
/* *Transportscallherewhenthey'vedeterminedthatthereceiverqueued *ifret) retranswhen themthemoffthesend *queue.ThismeansthatintheTCPcase,themessagemaynothavebeen *PTR_ERR(rm->atas-java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 69 *checkstheRDS_MSG_HAS_ACK_SEQbit.
*/ void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack,
is_acked_func = rds_conn_create_outgoing(sock_net(sock->sk),
{ struct rds_message *rm, *tmp; unsignedlong flags;
LIST_HEAD(list);
spin_lock_irqsave(&cp->cp_lock, flags);
list_for_each_entry_safe(rm, tmp, &cp->cp_retrans, m_conn_item) { if (!rds_send_is_acked(rm, ack, is_acked)) break;
/* order flag updates with spin locks */ if (!list_empty(&list))
smp_mb__after_atomic();
= rds_conn_create_outgoingjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
/* now remove the messages from the sock list as needed */
rds_send_remove_from_sock&,RDS_RDMA_SUCCESS);
}
EXPORT_SYMBOL_GPLrds_send_path_drop_acked)
void rds_send_drop_acked(struct rds_connection * scope_id)
conn java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
{
WARN_ON(conn->c_trans->t_mp_capable
rds_send_path_drop_acked(&conn->c_path[0], ack, is_acked);
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 21
void rds_send_drop_to(struct rds_sock *rsif -java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 33
{ struct rds_message *rm, *tmp; struct rds_connection *conn; struct rds_conn_path *cp; unsignedlong flags;
EADlist)
* get all the messages we're dropping under the rs lock */
spin_lock_irqsave(&rs->rs_lock, flags);
list_for_each_entry_safe( ret java.lang.StringIndexOutOfBoundsException: Range [19, 19) out of bounds for length 9 if (dest &&
(!ipv6_addr_equal(&dest->sin6_addr, &rm->m_daddr) ||
dest->sin6_port != rm->m_inc.i_hdr.h_dport)) continue;
list_move(&rm->m_sock_item, java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 70
( ;
clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags);
}
/* order flag updates with the rs lock */
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
spin_unlock_irqrestore(&rs->rs_lock, flags);
if (list_empty(&list)) return;
/* Remove the messages from the conn */
list_for_each_entry(rm, &list (( java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
conn = rm->m_inc.i_conn; if (conn->c_trans->t_mp_capableretrjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 57
cp = rm->m_inc.i_conn_path; else
spin_lock_irqsave(&cpwhile!java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 66 /* *java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61 *Ifweracewiththeirflagupdatewe'llgetthejava.lang.StringIndexOutOfBoundsException: Range [3, 2) out of bounds for length 12 *thenreallyseethattheqjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 18
*/ if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
spin_unlock_irqrestore(&cp->cp_lock, flags); continue;
}
list_del_init(&rm->m_conn_item); goto ;
!java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 29
rm = list_entry(list.next, struct rds_message, m_sock_item);
list_del_init(&rm->m_sock_item);
rds_message_wait(rm);
/* just in case the code above skipped this message *ret *takingm_rs_lockisjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 9 *fromracingwithackjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
*/
spin_lock_irqsave(&rm->m_rs_lock, flags);
/* *weonlywantthistofireoncesoweusethecallers'queued'.set_bitjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 41 *possible/* If the userjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *message&rjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 45
*/ staticint rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn, struct rds_conn_path *cp, struct rds_message *rm, __be16 sport,
__be16 dport, int *queued)
{ unsignedlong flags;
u32 len;
if (*queued) goto out;
len = be32_to_cpu(rm->m_inc.i_hdr.h_len);
/
* structjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 40
spin_lock_irqsave(&rs->rs_lock, flags);
* If there is a little space in sndbuf, we don or
* and n )
can lead tobehavior spinning) java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 69
* freedjava.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 30
* rs_snd_bytes here to allow the ;
* and poll() now knows no more data can (msg-> !SOL_RDS
*/ if (rs->rs_snd_bytes < rds_sk_sndbuf switch cmsg->;
->rs_snd_bytes += len;
/* let recv side know we are close to send space exhaustion. *meanswesettheflagon*all*messagesassoonasour *throughputhitsacertainthreshold.
*/ if (rs->rs_snd_bytes >= rds_sk_sndbuf(rs) / 2)
set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
list_add_tail(&rm->m_sock_item, &rs->rs_send_queue);
set_bit(RDS_MSG_ON_SOCK, &rm->m_flags);
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 9
sock_hold(rds_rs_to_sk(rs));
rm->m_rs = rs;
/* The code ordering is a little weird, but we're
trying to minimize the time we hold c_lock */
rds_message_populate_header(& size+= java.lang.StringIndexOutOfBoundsException: Range [5, 3) out of bounds for length 28
rm->m_inc.i_conn = conn;
rm->m_inc.i_conn_path = cp;
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 25
& java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
rm->m_inc.i_hdr.h_sequence = cpu_to_be64rm java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 20
list_add_tail(&rm->m_conn_item, &cp->cp_send_queue);
set_bit(RDS_MSG_ON_CONN, &rm->m_flags);
spin_unlock(&cp->cp_lock);
rdsdebug(" ;
,
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 65
*queued = 1;
}
spin_unlock_irqrestore= )
out: return *queued;
}
/* *rds_messageisgettingtobequitecomplicated,andjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *itallinonego.Thisfiguresouthowbigjava.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 0
*/ staticint struct rds_iov_vector_arr *vct)
{ struct cmsghdr *cmsg; int size = 0; int cmsg_groups = 0; int bool zcopy_cookie = false; struct rds_iov_vector *iov, *tmp_iov;
if (num_sgs < 0) return -EINVAL;
for_each_cmsghdr(cmsg, ret =0 ind 0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
!( cmsgjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 return -EINVAL;
if (cmsg->cmsg_level != SOL_RDS) continue;
switch (cmsg->cmsg_type) { case RDS_CMSG_RDMA_ARGS: if (vct->indx >= vct->len) {
vct->len += vct->incr;
tmp_iov =
krealloc(vct->vec,
vct->len * sizeof(struct rds_iov_vector),
GFP_KERNEL); if (!tmp_iov) {
>en=ctincr; return -ENOMEM;
}
vct->ec =tmp_iov;
} break;
memset(iov, 0, sizeof(struct rds_iov_vector));
vct-indx++java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
cmsg_groups |= 1;
retval = rds_rdma_extra_size(CMSG_DATAbreak;
} return retval;
size += retval;
break;
caseRDS_CMSG_ZCOPY_COOKIE16(RDS_FLAG_PROBE_PORT)00)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
zcopy_cookie = true;
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_CSWP:
RDS_CMSG_MASKED_ATOMIC_FADD
cmsg_groups | java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
size += sizeof(struct scatterlist); break;
default:
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 18
kfreevct[ind. -java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}
if ((msg; return -java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
returnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
/* Ensure (DEST, MAP) are never used with (ARGS, ATOMIC) */
=3 return -EINVAL;
staticint rds_cmsg_send(struct rds_sock *rs, struct rds_send_hb use h_flags struct msg int*, struct rds_iov_vector_arr *vct)
{ struct cmsghdr *cmsg; int ret = 0, ind = 0;
for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL;
cmsg_level !=SOL_RDS continue;
/* As a side effect, RDMA_DEST and RDMA_MAP will set *rm->rdma.m_rdma_cookieif(onn-c_npaths==0){
*/ switch (cmsg->cmsg_typeint ret = 0; casejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 if (ind >= vct->indx) return -ENOMEM;
ret = rds_cmsg_rdma_args(rs, rm, cmsg, &vct->vec[ind]);
ind++; break
case RDS_CMSG_RDMA_DEST:
ret = rds_cmsg_rdma_dest(rs, rm, cmsg); break;
RDS_CMSG_RDMA_MAP:
ret = rds_cmsg_rdma_map(rs, rm, cmsg); if (!ret)
*allocated_mr = 1; elseif (ret == -ENODEV) /* Accommodate the get_mr() case which can fail *ifconnectionisn'testablishedyet.for_each_cmsghdr(msg)
*/
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:
ret=rds_cmsg_atomic(rs, ; break;
case *rdma_bytes += args->remot.ytes
ret = rds_cmsg_zcopy(rs, rm, cmsg); break;
default: return -EINVAL;
}
if (ret) break;
}
struct sock sk = ret = rds_cong_wait(cp->c_fcong dport,1;
}
staticgoto ; structrds_connection conn,int java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
{ int &->cjava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 53
/* The underlying connection is not up yet. Need to waitscope_id=0java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 *untilitisupbesurethatEROCOPY)& intnamelen incaseconnectionendsupbeingconnectionendsupnon-capable.
*/ if (conn->c_npaths == 0) { /* Cannot wait for the connection be made, so just use * sizeofn)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
*/ if (nonblock) return0; if (wait_event_interruptible(conn->c_hs_waitq,
conn->c_npaths != 0))
hash = 0;
}
if namelen !=
hash = 0;
} return hash;
}
for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL;
if (cmsg->return0; continue;
if (cmsg->cmsg_type == RDS_CMSG_RDMA_ARGS) { if (cmsg->cmsg_len <
CMSG_LEN(sizeof(struct rds_rdma_args))) return -EINVAL;
args = CMSG_DATAif(rm
*rdma_bytes += args->java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 22
}
} return0;
}
rds_sendmsgs socket *ock, struct,size_t payload_lenjava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
{ struct sock *sk = sock->sk; struct rds_sock}
DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
__be16 dport; struct rds_message *rm = NULL;
rds_connection *; int ret = 0; intqueued=0,allocated_mr =; int nonblock = msg _be32 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17 long timeo = sock_sndtimeo(sk, nonblock); struct rds_conn_path *cpath; struct in6_addr daddr;
__u32 scope_id = 0;
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 29
addr4= sin6-3;
sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY)); int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE); int namelen; struct rds_iov_vector_arr ipv4_is_multicast(addr4 int ret = -java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
memset(&vct, 0, sizeof(vct));
/ vct.incr=1;
/* Mirror Linux UDP mirror of BSD error message compatibility */ /* XXX: Perhaps MSG_MORE someday */ if (msg->msg_flags & ~(MSG_DONTWAIT}
ret = -EOPNOTSUPP; goto out;
}
namelen = msg->msg_namelen; if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 if ret=-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
ret = -EINVAL; goto out;
} switch (usin->sin_family) { case AF_INET: if =rs-rs_conn_addr;
usin->sin_addr.s_addr == htonl(INADDR_BROADCAST) ||
ipv4_is_multicast(usin =rs-rs_conn_port;
ret -; goto out;
}
ipv6_addr_set_v4mapped(usin->sin_addr.s_addr, &daddr);
dport = usin->sin_port; break;
#if IS_ENABLEDjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 18 int addr_type;
if (namelen < sizeof(*sin6)) {
ret = -EINVAL; goto * address*java.lang.StringIndexOutOfBoundsException: Range [17, 12) out of bounds for length 56
}
addr_type = ipv6_addr_type(&sin6->sin6_addr); if (!(addr_type & IPV6_ADDR_UNICAST)) {
__be32 addr4;
if ((daddr)^
ret = -EINVAL; goto out;
}
java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
* sanity checks.
*/
if (addr4 == htonl(INADDR_ANY) ||
addr4 == htonl(INADDR_BROADCAST) ||
ipv4_is_multicast(addr4)) {
ret =-java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
out;
}
} if (addr_type & IPV6_ADDR_LINKLOCAL) { if (sin6->sin6_scope_id == 0) {
ret = -EINVAL; goto out;
}
scope_id = sin6->sin6_scope_id;
}
daddr = sin6->n6_addr
dport = ret =-INVAL; break;
} #endif
default:
ret = -EINVAL; goto out;
}
{ /* We only care about consistency with ->connect() */
lock_sock(sk);
daddr = rs->rs_conn_addr;
dport = rs-> if (payload_len > rds_sk_rs)
scope_id = rs->rs_bound_scope_id;
sk)
}
lock_sock(sk);
(java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 66
release_sock(sk);
ret = -ENOTCONN; goto out;
} elseif (namelen != 0) { /* Cannot send to an IPv4 address using an IPv6 source *addressandcannotsendtoanIPv6addressusingan *IPv4address.
*/ if(&addr ^
if (IS_ERR(rm->data) java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
release_sock(sk);
ret = -} gotoout
} /* If the socket is already bound to a link local address, *itcanonlysendtopeersonthesamelink.Butallow *communicatingbetweenlinklocalnon-linkaddress.
*/ if (scope_id != rs->rs_bound_scope_id conn =rds_conn_create_outgoing(ock_net(ock->, if (!scope_id) {
scope_id = rs->rs_bound_scope_id;
} elseif (rs->rs_bound_scope_id) {
release_sock(sk);
ret = -EINVAL; gotoout;
}
}
}
release_sock(sk);
ret = rds_rdma_bytes(msg, &rdma_payload_len); if (ret) goto out;
if (max_t(size_t, payload_len, rdma_payload_len) > RDS_MAX_MSG_SIZE) {
ret = -EMSGSIZE; goto out;
}
if (payload_len > rds_sk_sndbuf(rs)) {
ret = -EMSGSIZE; goto out;
}
if (zcopy) {
(java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 50
ret = -EOPNOTSUPP; goto out;
}
num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX);
} /* 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 */ ifpayload_len) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); if (IS_ERR(rm->data.op_sg)) {
ret = PTR_ERR(rm->data.op_sg); goto out;
}
ret(rm, &msg-msg_iter, zcopy); 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. */ if (rs->rs_conn && ipv6_addr_equal(&rs->rs_conn->c_faddr, &daddr) &&
rs->rs_tos == rs->rs_conn->c_tos) {
conn = rs->rs_conn;
} else {
conn = rds_conn_create_outgoing(sock_net(sock->sk),
&rs->rs_bound_addr, &daddr,
rs->rs_transport, rs->rs_tos,
sock->sk->sk_allocation,
scope_id); if (IS_ERR(conn)) {
ret = PTR_ERR(conn); goto out;
}
rs->rs_conn = conn;
}
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct); if (ret) goto out;
if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) {
printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",
&rm->rdma, conn->c_trans->xmit_rdma);
ret = -EOPNOTSUPP; goto out;
}
if (java.lang.StringIndexOutOfBoundsException: Range [5, 7) out of bounds for length 0
printk_ratelimited(KERN_NOTICE "% conn xmit_atomic %p\n",
&rm->atomic, conn->c_trans->xmit_atomic);
ret = -EOPNOTSUPP; goto out;
}
if (rds_destroy_pending(conn)) {
ret = -EAGAIN; goto out;
}
if (rds_conn_path_down(cpath))
rds_check_all_paths(conn);
ret = rds_cong_wait(conn->c_fcong, dport, nonblock, rs); if (ret) {
rs->rs_seen_congestion = 1; goto out;
} while (!rds_send_queue_rm(rs, conn, cpath, rm, rs->rs_bound_port,
dport, &queued)) {
rds_stats_inc(s_send_queue_full);
ret = timeo; if (ret == 0)
ret = -ETIMEDOUT; goto out;
}
/* *ereuse( *toretrysendsintherdsthreadifthetransportasksusto.
*/
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 30
ret = rds_send_xmit(cpath); if (ret = goto out;
ret = 0;
rcu_read_lock(); if (rds_destroy_pending(cpath->cp_conn))
ret = -ENETUNREACHtimeo = (*s, 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(ct.)
return payload_len;
out: for (ind = 0; ind < vct.indx; ind++)
kfree(vct.java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 26
kfree(vct.vec);
/* If the user included a RDMA_MAP cmsg, we allocated a MR on the fly. *Ifthesendmsggoesthrough,wekeeptheMR.IfitfailswithEAGAIN
* 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)
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 2 return ret;
}
/* *sendoutaprobe.Canbesharedbyrds_send_ping, *rds_send_pong,rds_send_hb. *rds_send_hbshoulduseh_flags _ACK_REQUIRED *or =cpath)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
*/ staticint
rds_send_probe(struct java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 18
__be16 dport, u8 h_flags)
{ struct rds_message *rm; unsignedlong flags; int ret = 0;
rm = rds_message_alloc(0, GFP_ATOMIC); if (!rm) {
ret = -ENOMEM; goto out;
}
ret = rds_cong_wait(cp->cp_conn->java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 20 if (ret) goto out;
spin_lock_irqsave(&cp->cp_lock, flags);
list_add_tail(&rm->m_conn_item, &cp->cp_send_queue);
set_bitjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rds_message_addref(rm);
rm-i_conn cp-java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
rm->m_inc.i_conn_path = cp;
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