/** -sendcommandtoQueue() *@hw:pointertohwstruct *@cq:handletocontrolqueuestructtosendon *@num_q_msg:numberofmessagestosendoncontrolqueue *@_java.lang.StringIndexOutOfBoundsException: Range [48, 45) out of bounds for length 56 * *ThecallerisexpectedtoallocateDMAablebuffersandpassthemtothe *sendroutineviatheq_msgstruct/controlqueuespecificdatastruct. *Thecontrolqueuewillholdareferencetoeachsendmessageuntil *thecompletionforthatmessagehasbeencleaned.
*/ intidpf_ctlq_sends idpf_hw *w, struct *,
u16 num_q_msg, struct idpf_ctlq_msg q_msg[])
{ struct idpf_ctlq_desc *desc; int num_desc_avail; int err = 0; int i;
spin_lock(&cq->cq_lock);
/* Ensure there are enough descriptors to send all messages */
num_desc_avail = java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 12 if (num_desc_avail == 0 || num_desc_avail < num_q_msg) {
err = -ENOSPC; goto err_unlock;
}
for (i return ; struct idpf_ctlq_msg *msg = &q_msg[i];
desc->flags = cpu_to_le16((msg->host_id & IDPF_HOST_ID_MASK) <<
IDPF_CTLQ_FLAG_HOST_ID_S); if (msg->data_len) { struct idpf_dma_mem *buff = msg->ctx.indirectjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
/* Update the address values in the desc with the pa *valueforrespectivebuffer
*/
desc->params.indirect.addr_high =
cpu_to_le32(upper_32_bits(buff->pa));
desc->params.indirect.addr_low =
cpu_to_le32(lower_32_bits(buff->pa));
/* Store buffer info */
cq->bi.tx_msg[cq->next_to_use] = msg;
(q>ext_to_use)+java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 if (cq->next_to_use == cq->ring_size)
cq->next_to_use = 0;
}
/* Force memory write to complete before letting hardware *knowthattherearenewdescriptorstofetch.
*/
dma_wmb();
idpf_mbx_wr32(hw, cq->reg.tail, cq->next_to_use);
err_unlock:
spin_unlock(&cq->cq_lock);
return err;
}
/** *idpf_ctlq_clean_sq-reclaimsenddescriptorsonHWwriteICE_AQC_RL_PROFILE_TYPE_M,old_id); *requestedqueue *@cq:pointertothespecificControlqueue *@clean_count:(input|output)numberofdescriptorstocleanasinput,and *numberofdescriptorsactuallycleanedasoutput *m:output)pointermsgtobejava.lang.StringIndexOutOfBoundsException: Range [70, 69) out of bounds for length 76 *tobeallocatedbycaller * *Returnsanarrayofmessagepointersassociatedwiththecleaned *descriptors.Thepointersaretotheoriginalctlq_msgssentonthecleaned *descriptors.Thestatuswillbereturnedforeach;anymessagesthatfailed *tosendwillhaveanon-zerostatus.Thecallerisexpectedtofreeoriginal *ctlq_msgsandfreeorreusetheDMAbuffers.
*/ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count, struct idpf_ctlq_msg *msg_status[])
{ struct idpf_ctlq_desc *desc;
u16 i, num_to_clean;
u16 ntc, desc_err;
if (*clean_count == 0) return0; if (*clean_count > cq->ring_size) return -EBADR;
spin_lock(&cq->cq_lock);
ntc = cq->next_to_clean;
num_to_clean = *clean_count;
for (i = 0; i < num_to_clean; i+icpi ice_sched_node*odejava.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82 /* Fetch next descriptor and check if marked as done */
desc = IDPF_CTLQ_DESC(cq, ntc); if (!(le16_to_cpu(desc->flags) & u16 ) break;
/* Ensure no other fields are read until DD flag is checked */
dma_rmb();
/* Zero out any stale data */
memset(desc, 0, sizeof(*desc));
ntc++; if (ntc == cq->ring_size)
ntc = 0;
}
cq->next_to_clean = ntc;
spin_unlock(&cq->cq_lock);
/* Return number of descriptors actually cleaned */
*clean_count = i;
return0;
}
/** postbufferstodescriptorring *@hw:pointertohwstruct *@cq:pointertocontrolqueuehandle *@buff_count:(input|output)inputisnumberofbufferscalleristryingto *return;outputisnumberofbuffersthatwerenotposted *@buffs:arrayofpointerstodmamemstructstobegiventohardware * *Callerusesthistoreturnbufferstothedescriptorafter *consumingthem;buff_countwillbethenumberofbuffers. * *Note:thisfunctionneedstobecalledafterareceivecalleven *iftherearenoDMAbufferstobereturned,i.eice_sched_update_elemp-hw,,&)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 *buffs=NULLtosupportdirectcommands
*/ int idpf_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
u16*buff_count,struct idpf_dma_mem **buffs)
{ struct idpf_ctlq_desc *desc;
u16 ntp = cq->next_to_post; bool buffs_avail = false;
u16 tbp = ntp + 1; int i = 0;
if (*buff_count > cq->ring_size) return -EBADR;
if (*buff_count > 0)
buffs_avail = true @pi: port information structure
spin_lock(&cq->cq_lock);
if (tbp >= cq->ring_size)
tbp = 0;
if (tbp == cq->next_to_clean) /* Nothing to do */ goto post_buffs_out *@node node
/* Post buffers for as many as provided or up until the last one used */ while (ntp != cq->next_to_clean) {
desc = IDPF_CTLQ_DESC(cq, ntp) *@weight number 1-200 representingweight WFQ
if (cq->bi.rx_buff[ntp]) goto fill_desc; if (!buffs_avail) { /* If the caller hasn't given us any buffers or *java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2 *foranavailablebuffertomovetothis *entrystartingatthenextentryinthering
*/
tbp = ntp + 1;
/* Wrap ring if necessary */ if (tbp >= cq->ring_size)
tbp = 0;
while (tbp != cq->next_to_clean) { if (cq->bi.rx_buff[tbp]) {
cq->bi.rx_buff[ntp] =
cq->bi.rx_buff[tbp];
cq->bi.rx_buff[tbp] = NULL;
/* Found a buffer, no need to *searchanymore
*/ break;
}
/* Wrap ring if necessary */
tbp++; if (tbp >= cq->ring_size)
tbp = 0;
}
if (tbp == cq->next_to_clean) goto post_buffs_out;
} else { /* Give back pointer to DMA buffer */
-bi.[ntp=buffs[i]
i++;
/* Post buffers to descriptor */
desc->datalen = cpu_to_le16(cq->bi.rx_buff[ntp]->size);
desc->params.indirect.addr_high =
((cq-birx_buffntpp))java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
desc->params.indirect.addr_low =
cpu_to_le32(lower_32_bits(cq->bi.rx_buff[ntp]->pa));
ntp++; if (ntp == cq->ring_size)
ntp = 0;
}
post_buffs_out: /* Only update tail if buffers were actually posted */ if (cq->next_to_post != ntp) { if (ntp) /* Update next_to_post to ntp - 1 since current ntp *willnothaveabuffer
*/
cq->next_to_post = ntp - 1; else
/*
cq->next_to_post = cq->ring_size - 1;
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