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mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
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Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next

Browse source
This commit is contained in:
Joerg Roedel 2017-05-04 18:06:17 +02:00
commit 2c0248d688
1088 changed files with 14792 additions and 7778 deletions
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10
drivers/infiniband/core/cq.c
View file

@ -29,7 +29,13 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
{
int i, n, completed = 0;
while ((n = ib_poll_cq(cq, IB_POLL_BATCH, cq->wc)) > 0) {
/*
* budget might be (-1) if the caller does not
* want to bound this call, thus we need unsigned
* minimum here.
*/
while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH,
budget - completed), cq->wc)) > 0) {
for (i = 0; i < n; i++) {
struct ib_wc *wc = &cq->wc[i];
@ -196,7 +202,7 @@ void ib_free_cq(struct ib_cq *cq)
irq_poll_disable(&cq->iop);
break;
case IB_POLL_WORKQUEUE:
flush_work(&cq->work);
cancel_work_sync(&cq->work);
break;
default:
WARN_ON_ONCE(1);

29
drivers/infiniband/core/device.c
View file

@ -336,12 +336,26 @@ int ib_register_device(struct ib_device *device,
struct device *parent = device->dev.parent;
WARN_ON_ONCE(!parent);
if (!device->dev.dma_ops)
device->dev.dma_ops = parent->dma_ops;
if (!device->dev.dma_mask)
device->dev.dma_mask = parent->dma_mask;
if (!device->dev.coherent_dma_mask)
device->dev.coherent_dma_mask = parent->coherent_dma_mask;
WARN_ON_ONCE(device->dma_device);
if (device->dev.dma_ops) {
/*
* The caller provided custom DMA operations. Copy the
* DMA-related fields that are used by e.g. dma_alloc_coherent()
* into device->dev.
*/
device->dma_device = &device->dev;
if (!device->dev.dma_mask)
device->dev.dma_mask = parent->dma_mask;
if (!device->dev.coherent_dma_mask)
device->dev.coherent_dma_mask =
parent->coherent_dma_mask;
} else {
/*
* The caller did not provide custom DMA operations. Use the
* DMA mapping operations of the parent device.
*/
device->dma_device = parent;
}
mutex_lock(&device_mutex);
@ -1015,8 +1029,7 @@ static int __init ib_core_init(void)
return -ENOMEM;
ib_comp_wq = alloc_workqueue("ib-comp-wq",
WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
WQ_UNBOUND_MAX_ACTIVE);
WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_SYSFS, 0);
if (!ib_comp_wq) {
ret = -ENOMEM;
goto err;

8
drivers/infiniband/hw/i40iw/i40iw_utils.c
View file

@ -160,6 +160,9 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
return NOTIFY_DONE;
iwdev = &hdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
netdev = iwdev->ldev->netdev;
upper_dev = netdev_master_upper_dev_get(netdev);
if (netdev != event_netdev)
@ -214,6 +217,9 @@ int i40iw_inet6addr_event(struct notifier_block *notifier,
return NOTIFY_DONE;
iwdev = &hdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
netdev = iwdev->ldev->netdev;
if (netdev != event_netdev)
return NOTIFY_DONE;
@ -260,6 +266,8 @@ int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void *
if (!iwhdl)
return NOTIFY_DONE;
iwdev = &iwhdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
p = (__be32 *)neigh->primary_key;
i40iw_copy_ip_ntohl(local_ipaddr, p);
if (neigh->nud_state & NUD_VALID) {

2
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View file

@ -372,7 +372,7 @@ static int _ocrdma_pd_mgr_put_bitmap(struct ocrdma_dev *dev, u16 pd_id,
return 0;
}
static u8 ocrdma_put_pd_num(struct ocrdma_dev *dev, u16 pd_id,
static int ocrdma_put_pd_num(struct ocrdma_dev *dev, u16 pd_id,
bool dpp_pool)
{
int status;

1
drivers/infiniband/hw/qedr/main.c
View file

@ -35,6 +35,7 @@
#include <rdma/ib_user_verbs.h>
#include <linux/netdevice.h>
#include <linux/iommu.h>
#include <linux/pci.h>
#include <net/addrconf.h>
#include <linux/qed/qede_roce.h>
#include <linux/qed/qed_chain.h>

2
drivers/infiniband/hw/qib/qib_iba7322.c
View file

@ -7068,7 +7068,7 @@ static void qib_7322_txchk_change(struct qib_devdata *dd, u32 start,
unsigned long flags;
while (wait) {
unsigned long shadow;
unsigned long shadow = 0;
int cstart, previ = -1;
/*

3
drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
View file

@ -69,6 +69,9 @@
*/
#define PCI_DEVICE_ID_VMWARE_PVRDMA 0x0820
#define PVRDMA_NUM_RING_PAGES 4
#define PVRDMA_QP_NUM_HEADER_PAGES 1
struct pvrdma_dev;
struct pvrdma_page_dir {

2
drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
View file

@ -132,7 +132,7 @@ enum pvrdma_pci_resource {
enum pvrdma_device_ctl {
PVRDMA_DEVICE_CTL_ACTIVATE, /* Activate device. */
PVRDMA_DEVICE_CTL_QUIESCE, /* Quiesce device. */
PVRDMA_DEVICE_CTL_UNQUIESCE, /* Unquiesce device. */
PVRDMA_DEVICE_CTL_RESET, /* Reset device. */
};

17
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
View file

@ -56,7 +56,7 @@
#include "pvrdma.h"
#define DRV_NAME "vmw_pvrdma"
#define DRV_VERSION "1.0.0.0-k"
#define DRV_VERSION "1.0.1.0-k"
static DEFINE_MUTEX(pvrdma_device_list_lock);
static LIST_HEAD(pvrdma_device_list);
@ -660,7 +660,16 @@ static void pvrdma_netdevice_event_handle(struct pvrdma_dev *dev,
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ERR);
break;
case NETDEV_UP:
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE);
pvrdma_write_reg(dev, PVRDMA_REG_CTL,
PVRDMA_DEVICE_CTL_UNQUIESCE);
mb();
if (pvrdma_read_reg(dev, PVRDMA_REG_ERR))
dev_err(&dev->pdev->dev,
"failed to activate device during link up\n");
else
pvrdma_dispatch_event(dev, 1, IB_EVENT_PORT_ACTIVE);
break;
default:
dev_dbg(&dev->pdev->dev, "ignore netdevice event %ld on %s\n",
@ -858,7 +867,7 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
dev->dsr->resp_slot_dma = (u64)slot_dma;
/* Async event ring */
dev->dsr->async_ring_pages.num_pages = 4;
dev->dsr->async_ring_pages.num_pages = PVRDMA_NUM_RING_PAGES;
ret = pvrdma_page_dir_init(dev, &dev->async_pdir,
dev->dsr->async_ring_pages.num_pages, true);
if (ret)
@ -867,7 +876,7 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
dev->dsr->async_ring_pages.pdir_dma = dev->async_pdir.dir_dma;
/* CQ notification ring */
dev->dsr->cq_ring_pages.num_pages = 4;
dev->dsr->cq_ring_pages.num_pages = PVRDMA_NUM_RING_PAGES;
ret = pvrdma_page_dir_init(dev, &dev->cq_pdir,
dev->dsr->cq_ring_pages.num_pages, true);
if (ret)

42
drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
View file

@ -170,8 +170,9 @@ static int pvrdma_set_sq_size(struct pvrdma_dev *dev, struct ib_qp_cap *req_cap,
sizeof(struct pvrdma_sge) *
qp->sq.max_sg);
/* Note: one extra page for the header. */
qp->npages_send = 1 + (qp->sq.wqe_cnt * qp->sq.wqe_size +
PAGE_SIZE - 1) / PAGE_SIZE;
qp->npages_send = PVRDMA_QP_NUM_HEADER_PAGES +
(qp->sq.wqe_cnt * qp->sq.wqe_size + PAGE_SIZE - 1) /
PAGE_SIZE;
return 0;
}
@ -288,7 +289,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
qp->npages = qp->npages_send + qp->npages_recv;
/* Skip header page. */
qp->sq.offset = PAGE_SIZE;
qp->sq.offset = PVRDMA_QP_NUM_HEADER_PAGES * PAGE_SIZE;
/* Recv queue pages are after send pages. */
qp->rq.offset = qp->npages_send * PAGE_SIZE;
@ -341,7 +342,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
cmd->qp_type = ib_qp_type_to_pvrdma(init_attr->qp_type);
cmd->access_flags = IB_ACCESS_LOCAL_WRITE;
cmd->total_chunks = qp->npages;
cmd->send_chunks = qp->npages_send - 1;
cmd->send_chunks = qp->npages_send - PVRDMA_QP_NUM_HEADER_PAGES;
cmd->pdir_dma = qp->pdir.dir_dma;
dev_dbg(&dev->pdev->dev, "create queuepair with %d, %d, %d, %d\n",
@ -554,13 +555,13 @@ out:
return ret;
}
static inline void *get_sq_wqe(struct pvrdma_qp *qp, int n)
static inline void *get_sq_wqe(struct pvrdma_qp *qp, unsigned int n)
{
return pvrdma_page_dir_get_ptr(&qp->pdir,
qp->sq.offset + n * qp->sq.wqe_size);
}
static inline void *get_rq_wqe(struct pvrdma_qp *qp, int n)
static inline void *get_rq_wqe(struct pvrdma_qp *qp, unsigned int n)
{
return pvrdma_page_dir_get_ptr(&qp->pdir,
qp->rq.offset + n * qp->rq.wqe_size);
@ -598,9 +599,7 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
unsigned long flags;
struct pvrdma_sq_wqe_hdr *wqe_hdr;
struct pvrdma_sge *sge;
int i, index;
int nreq;
int ret;
int i, ret;
/*
* In states lower than RTS, we can fail immediately. In other states,
@ -613,9 +612,8 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
spin_lock_irqsave(&qp->sq.lock, flags);
index = pvrdma_idx(&qp->sq.ring->prod_tail, qp->sq.wqe_cnt);
for (nreq = 0; wr; nreq++, wr = wr->next) {
unsigned int tail;
while (wr) {
unsigned int tail = 0;
if (unlikely(!pvrdma_idx_ring_has_space(
qp->sq.ring, qp->sq.wqe_cnt, &tail))) {
@ -680,7 +678,7 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
}
wqe_hdr = (struct pvrdma_sq_wqe_hdr *)get_sq_wqe(qp, index);
wqe_hdr = (struct pvrdma_sq_wqe_hdr *)get_sq_wqe(qp, tail);
memset(wqe_hdr, 0, sizeof(*wqe_hdr));
wqe_hdr->wr_id = wr->wr_id;
wqe_hdr->num_sge = wr->num_sge;
@ -771,12 +769,11 @@ int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
/* Make sure wqe is written before index update */
smp_wmb();
index++;
if (unlikely(index >= qp->sq.wqe_cnt))
index = 0;
/* Update shared sq ring */
pvrdma_idx_ring_inc(&qp->sq.ring->prod_tail,
qp->sq.wqe_cnt);
wr = wr->next;
}
ret = 0;
@ -806,7 +803,6 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct pvrdma_qp *qp = to_vqp(ibqp);
struct pvrdma_rq_wqe_hdr *wqe_hdr;
struct pvrdma_sge *sge;
int index, nreq;
int ret = 0;
int i;
@ -821,9 +817,8 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_lock_irqsave(&qp->rq.lock, flags);
index = pvrdma_idx(&qp->rq.ring->prod_tail, qp->rq.wqe_cnt);
for (nreq = 0; wr; nreq++, wr = wr->next) {
unsigned int tail;
while (wr) {
unsigned int tail = 0;
if (unlikely(wr->num_sge > qp->rq.max_sg ||
wr->num_sge < 0)) {
@ -843,7 +838,7 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
goto out;
}
wqe_hdr = (struct pvrdma_rq_wqe_hdr *)get_rq_wqe(qp, index);
wqe_hdr = (struct pvrdma_rq_wqe_hdr *)get_rq_wqe(qp, tail);
wqe_hdr->wr_id = wr->wr_id;
wqe_hdr->num_sge = wr->num_sge;
wqe_hdr->total_len = 0;
@ -859,12 +854,11 @@ int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
/* Make sure wqe is written before index update */
smp_wmb();
index++;
if (unlikely(index >= qp->rq.wqe_cnt))
index = 0;
/* Update shared rq ring */
pvrdma_idx_ring_inc(&qp->rq.ring->prod_tail,
qp->rq.wqe_cnt);
wr = wr->next;
}
spin_unlock_irqrestore(&qp->rq.lock, flags);

4
drivers/infiniband/sw/rdmavt/mmap.c
View file

@ -170,9 +170,9 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi,
spin_lock_irq(&rdi->mmap_offset_lock);
if (rdi->mmap_offset == 0)
rdi->mmap_offset = PAGE_SIZE;
rdi->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA);
ip->offset = rdi->mmap_offset;
rdi->mmap_offset += size;
rdi->mmap_offset += ALIGN(size, SHMLBA);
spin_unlock_irq(&rdi->mmap_offset_lock);
INIT_LIST_HEAD(&ip->pending_mmaps);

2
drivers/infiniband/sw/rxe/Kconfig
View file

@ -22,4 +22,4 @@ config RDMA_RXE
To configure and work with soft-RoCE driver please use the
following wiki page under "configure Soft-RoCE (RXE)" section:
https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home
https://github.com/linux-rdma/rdma-core/blob/master/Documentation/rxe.md

4
drivers/infiniband/sw/rxe/rxe_mmap.c
View file

@ -156,10 +156,10 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
spin_lock_bh(&rxe->mmap_offset_lock);
if (rxe->mmap_offset == 0)
rxe->mmap_offset = PAGE_SIZE;
rxe->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA);
ip->info.offset = rxe->mmap_offset;
rxe->mmap_offset += size;
rxe->mmap_offset += ALIGN(size, SHMLBA);
spin_unlock_bh(&rxe->mmap_offset_lock);

2
drivers/infiniband/sw/rxe/rxe_req.c
View file

@ -729,11 +729,11 @@ next_wqe:
ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb);
if (ret) {
qp->need_req_skb = 1;
kfree_skb(skb);
rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (ret == -EAGAIN) {
kfree_skb(skb);
rxe_run_task(&qp->req.task, 1);
goto exit;
}

9
drivers/infiniband/sw/rxe/rxe_resp.c
View file

@ -813,18 +813,17 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
WARN_ON_ONCE(1);
}
/* We successfully processed this new request. */
qp->resp.msn++;
/* next expected psn, read handles this separately */
qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
qp->resp.opcode = pkt->opcode;
qp->resp.status = IB_WC_SUCCESS;
if (pkt->mask & RXE_COMP_MASK)
if (pkt->mask & RXE_COMP_MASK) {
/* We successfully processed this new request. */
qp->resp.msn++;
return RESPST_COMPLETE;
else if (qp_type(qp) == IB_QPT_RC)
} else if (qp_type(qp) == IB_QPT_RC)
return RESPST_ACKNOWLEDGE;
else
return RESPST_CLEANUP;

2
drivers/infiniband/ulp/iser/iscsi_iser.h
View file

@ -430,6 +430,7 @@ struct iser_fr_desc {
struct list_head list;
struct iser_reg_resources rsc;
struct iser_pi_context *pi_ctx;
struct list_head all_list;
};
/**
@ -443,6 +444,7 @@ struct iser_fr_pool {
struct list_head list;
spinlock_t lock;
int size;
struct list_head all_list;
};
/**

8
drivers/infiniband/ulp/iser/iser_verbs.c
View file

@ -362,6 +362,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,
int i, ret;
INIT_LIST_HEAD(&fr_pool->list);
INIT_LIST_HEAD(&fr_pool->all_list);
spin_lock_init(&fr_pool->lock);
fr_pool->size = 0;
for (i = 0; i < cmds_max; i++) {
@ -373,6 +374,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,
}
list_add_tail(&desc->list, &fr_pool->list);
list_add_tail(&desc->all_list, &fr_pool->all_list);
fr_pool->size++;
}
@ -392,13 +394,13 @@ void iser_free_fastreg_pool(struct ib_conn *ib_conn)
struct iser_fr_desc *desc, *tmp;
int i = 0;
if (list_empty(&fr_pool->list))
if (list_empty(&fr_pool->all_list))
return;
iser_info("freeing conn %p fr pool\n", ib_conn);
list_for_each_entry_safe(desc, tmp, &fr_pool->list, list) {
list_del(&desc->list);
list_for_each_entry_safe(desc, tmp, &fr_pool->all_list, all_list) {
list_del(&desc->all_list);
iser_free_reg_res(&desc->rsc);
if (desc->pi_ctx)
iser_free_pi_ctx(desc->pi_ctx);

65
drivers/infiniband/ulp/isert/ib_isert.c
View file

@ -817,6 +817,7 @@ isert_post_recvm(struct isert_conn *isert_conn, u32 count)
rx_wr->sg_list = &rx_desc->rx_sg;
rx_wr->num_sge = 1;
rx_wr->next = rx_wr + 1;
rx_desc->in_use = false;
}
rx_wr--;
rx_wr->next = NULL; /* mark end of work requests list */
@ -835,6 +836,15 @@ isert_post_recv(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc)
struct ib_recv_wr *rx_wr_failed, rx_wr;
int ret;
if (!rx_desc->in_use) {
/*
* if the descriptor is not in-use we already reposted it
* for recv, so just silently return
*/
return 0;
}
rx_desc->in_use = false;
rx_wr.wr_cqe = &rx_desc->rx_cqe;
rx_wr.sg_list = &rx_desc->rx_sg;
rx_wr.num_sge = 1;
@ -1397,6 +1407,8 @@ isert_recv_done(struct ib_cq *cq, struct ib_wc *wc)
return;
}
rx_desc->in_use = true;
ib_dma_sync_single_for_cpu(ib_dev, rx_desc->dma_addr,
ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
@ -1659,10 +1671,23 @@ isert_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc)
ret = isert_check_pi_status(cmd, isert_cmd->rw.sig->sig_mr);
isert_rdma_rw_ctx_destroy(isert_cmd, isert_conn);
if (ret)
transport_send_check_condition_and_sense(cmd, cmd->pi_err, 0);
else
isert_put_response(isert_conn->conn, isert_cmd->iscsi_cmd);
if (ret) {
/*
* transport_generic_request_failure() expects to have
* plus two references to handle queue-full, so re-add
* one here as target-core will have already dropped
* it after the first isert_put_datain() callback.
*/
kref_get(&cmd->cmd_kref);
transport_generic_request_failure(cmd, cmd->pi_err);
} else {
/*
* XXX: isert_put_response() failure is not retried.
*/
ret = isert_put_response(isert_conn->conn, isert_cmd->iscsi_cmd);
if (ret)
pr_warn_ratelimited("isert_put_response() ret: %d\n", ret);
}
}
static void
@ -1699,13 +1724,15 @@ isert_rdma_read_done(struct ib_cq *cq, struct ib_wc *wc)
cmd->i_state = ISTATE_RECEIVED_LAST_DATAOUT;
spin_unlock_bh(&cmd->istate_lock);
if (ret) {
target_put_sess_cmd(se_cmd);
transport_send_check_condition_and_sense(se_cmd,
se_cmd->pi_err, 0);
} else {
/*
* transport_generic_request_failure() will drop the extra
* se_cmd->cmd_kref reference after T10-PI error, and handle
* any non-zero ->queue_status() callback error retries.
*/
if (ret)
transport_generic_request_failure(se_cmd, se_cmd->pi_err);
else
target_execute_cmd(se_cmd);
}
}
static void
@ -2171,26 +2198,28 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
chain_wr = &isert_cmd->tx_desc.send_wr;
}
isert_rdma_rw_ctx_post(isert_cmd, isert_conn, cqe, chain_wr);
isert_dbg("Cmd: %p posted RDMA_WRITE for iSER Data READ\n", isert_cmd);
return 1;
rc = isert_rdma_rw_ctx_post(isert_cmd, isert_conn, cqe, chain_wr);
isert_dbg("Cmd: %p posted RDMA_WRITE for iSER Data READ rc: %d\n",
isert_cmd, rc);
return rc;
}
static int
isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery)
{
struct isert_cmd *isert_cmd = iscsit_priv_cmd(cmd);
int ret;
isert_dbg("Cmd: %p RDMA_READ data_length: %u write_data_done: %u\n",
isert_cmd, cmd->se_cmd.data_length, cmd->write_data_done);
isert_cmd->tx_desc.tx_cqe.done = isert_rdma_read_done;
isert_rdma_rw_ctx_post(isert_cmd, conn->context,
&isert_cmd->tx_desc.tx_cqe, NULL);
ret = isert_rdma_rw_ctx_post(isert_cmd, conn->context,
&isert_cmd->tx_desc.tx_cqe, NULL);
isert_dbg("Cmd: %p posted RDMA_READ memory for ISER Data WRITE\n",
isert_cmd);
return 0;
isert_dbg("Cmd: %p posted RDMA_READ memory for ISER Data WRITE rc: %d\n",
isert_cmd, ret);
return ret;
}
static int

3
drivers/infiniband/ulp/isert/ib_isert.h
View file

@ -60,7 +60,7 @@
#define ISER_RX_PAD_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 4096 - \
(ISER_RX_PAYLOAD_SIZE + sizeof(u64) + sizeof(struct ib_sge) + \
sizeof(struct ib_cqe)))
sizeof(struct ib_cqe) + sizeof(bool)))
#define ISCSI_ISER_SG_TABLESIZE 256
@ -85,6 +85,7 @@ struct iser_rx_desc {
u64 dma_addr;
struct ib_sge rx_sg;
struct ib_cqe rx_cqe;
bool in_use;
char pad[ISER_RX_PAD_SIZE];
} __packed;