* [git pull] InfiniBand updates for 2.6.17
@ 2006-03-24 23:59 Roland Dreier
0 siblings, 0 replies; 2+ messages in thread
From: Roland Dreier @ 2006-03-24 23:59 UTC (permalink / raw)
To: torvalds; +Cc: openib-general, linux-kernel
Linus, please pull from
master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git for-linus
This tree is also available from kernel.org mirrors at:
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git for-linus
The pull will get the following changes:
Dotan Barak:
IB/mthca: Check that sgid_index and path_mtu are valid in modify_qp
Jack Morgenstein:
IB/mthca: Check that SRQ WQE size does not exceed device's max value
IB/mthca: Check SRQ limit in modify SRQ operation
IB/mthca: Fix uninitialized variable in mthca_alloc_qp()
Leonid Arsh:
IPoIB: Pass correct pointer when flushing child interfaces
IPoIB: Fix network interface "RUNNING" status
IPoIB: P_Key change event handling
Roland Dreier:
IB/srp: Use a fake scatterlist for non-SG SCSI commands
IB/mthca: Fix indentation
IB/mthca: Fix modify QP error path
drivers/infiniband/hw/mthca/mthca_qp.c | 61 ++++++++----
drivers/infiniband/hw/mthca/mthca_srq.c | 6 +
drivers/infiniband/ulp/ipoib/ipoib.h | 15 ++-
drivers/infiniband/ulp/ipoib/ipoib_ib.c | 44 ++++++---
drivers/infiniband/ulp/ipoib/ipoib_main.c | 5 +
drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 6 +
drivers/infiniband/ulp/srp/ib_srp.c | 143 +++++++++++++---------------
drivers/infiniband/ulp/srp/ib_srp.h | 7 +
8 files changed, 169 insertions(+), 118 deletions(-)
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index f673c46..1bc2678 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -483,13 +483,20 @@ out:
return err;
}
-static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path)
+static int mthca_path_set(struct mthca_dev *dev, struct ib_ah_attr *ah,
+ struct mthca_qp_path *path)
{
path->g_mylmc = ah->src_path_bits & 0x7f;
path->rlid = cpu_to_be16(ah->dlid);
path->static_rate = !!ah->static_rate;
if (ah->ah_flags & IB_AH_GRH) {
+ if (ah->grh.sgid_index >= dev->limits.gid_table_len) {
+ mthca_dbg(dev, "sgid_index (%u) too large. max is %d\n",
+ ah->grh.sgid_index, dev->limits.gid_table_len-1);
+ return -1;
+ }
+
path->g_mylmc |= 1 << 7;
path->mgid_index = ah->grh.sgid_index;
path->hop_limit = ah->grh.hop_limit;
@@ -500,6 +507,8 @@ static void mthca_path_set(struct ib_ah_
memcpy(path->rgid, ah->grh.dgid.raw, 16);
} else
path->sl_tclass_flowlabel = cpu_to_be32(ah->sl << 28);
+
+ return 0;
}
int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
@@ -592,8 +601,14 @@ int mthca_modify_qp(struct ib_qp *ibqp,
if (qp->transport == MLX || qp->transport == UD)
qp_context->mtu_msgmax = (IB_MTU_2048 << 5) | 11;
- else if (attr_mask & IB_QP_PATH_MTU)
+ else if (attr_mask & IB_QP_PATH_MTU) {
+ if (attr->path_mtu < IB_MTU_256 || attr->path_mtu > IB_MTU_2048) {
+ mthca_dbg(dev, "path MTU (%u) is invalid\n",
+ attr->path_mtu);
+ return -EINVAL;
+ }
qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31;
+ }
if (mthca_is_memfree(dev)) {
if (qp->rq.max)
@@ -642,7 +657,9 @@ int mthca_modify_qp(struct ib_qp *ibqp,
}
if (attr_mask & IB_QP_AV) {
- mthca_path_set(&attr->ah_attr, &qp_context->pri_path);
+ if (mthca_path_set(dev, &attr->ah_attr, &qp_context->pri_path))
+ return -EINVAL;
+
qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_PRIMARY_ADDR_PATH);
}
@@ -664,7 +681,9 @@ int mthca_modify_qp(struct ib_qp *ibqp,
return -EINVAL;
}
- mthca_path_set(&attr->alt_ah_attr, &qp_context->alt_path);
+ if (mthca_path_set(dev, &attr->alt_ah_attr, &qp_context->alt_path))
+ return -EINVAL;
+
qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index |
attr->alt_port_num << 24);
qp_context->alt_path.ackto = attr->alt_timeout << 3;
@@ -758,21 +777,20 @@ int mthca_modify_qp(struct ib_qp *ibqp,
err = mthca_MODIFY_QP(dev, cur_state, new_state, qp->qpn, 0,
mailbox, sqd_event, &status);
+ if (err)
+ goto out;
if (status) {
mthca_warn(dev, "modify QP %d->%d returned status %02x.\n",
cur_state, new_state, status);
err = -EINVAL;
+ goto out;
}
- if (!err) {
- qp->state = new_state;
- if (attr_mask & IB_QP_ACCESS_FLAGS)
- qp->atomic_rd_en = attr->qp_access_flags;
- if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
- qp->resp_depth = attr->max_dest_rd_atomic;
- }
-
- mthca_free_mailbox(dev, mailbox);
+ qp->state = new_state;
+ if (attr_mask & IB_QP_ACCESS_FLAGS)
+ qp->atomic_rd_en = attr->qp_access_flags;
+ if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+ qp->resp_depth = attr->max_dest_rd_atomic;
if (is_sqp(dev, qp))
store_attrs(to_msqp(qp), attr, attr_mask);
@@ -797,7 +815,7 @@ int mthca_modify_qp(struct ib_qp *ibqp,
* If we moved a kernel QP to RESET, clean up all old CQ
* entries and reinitialize the QP.
*/
- if (!err && new_state == IB_QPS_RESET && !qp->ibqp.uobject) {
+ if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) {
mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn,
qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
if (qp->ibqp.send_cq != qp->ibqp.recv_cq)
@@ -816,6 +834,8 @@ int mthca_modify_qp(struct ib_qp *ibqp,
}
}
+out:
+ mthca_free_mailbox(dev, mailbox);
return err;
}
@@ -1177,10 +1197,6 @@ int mthca_alloc_qp(struct mthca_dev *dev
{
int err;
- err = mthca_set_qp_size(dev, cap, pd, qp);
- if (err)
- return err;
-
switch (type) {
case IB_QPT_RC: qp->transport = RC; break;
case IB_QPT_UC: qp->transport = UC; break;
@@ -1188,6 +1204,10 @@ int mthca_alloc_qp(struct mthca_dev *dev
default: return -EINVAL;
}
+ err = mthca_set_qp_size(dev, cap, pd, qp);
+ if (err)
+ return err;
+
qp->qpn = mthca_alloc(&dev->qp_table.alloc);
if (qp->qpn == -1)
return -ENOMEM;
@@ -1220,6 +1240,7 @@ int mthca_alloc_sqp(struct mthca_dev *de
u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1;
int err;
+ sqp->qp.transport = MLX;
err = mthca_set_qp_size(dev, cap, pd, &sqp->qp);
if (err)
return err;
@@ -1980,8 +2001,8 @@ int mthca_arbel_post_send(struct ib_qp *
wmb();
((struct mthca_next_seg *) prev_wqe)->ee_nds =
cpu_to_be32(MTHCA_NEXT_DBD | size |
- ((wr->send_flags & IB_SEND_FENCE) ?
- MTHCA_NEXT_FENCE : 0));
+ ((wr->send_flags & IB_SEND_FENCE) ?
+ MTHCA_NEXT_FENCE : 0));
if (!size0) {
size0 = size;
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 47a6a75..0cfd158 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -205,6 +205,10 @@ int mthca_alloc_srq(struct mthca_dev *de
ds = max(64UL,
roundup_pow_of_two(sizeof (struct mthca_next_seg) +
srq->max_gs * sizeof (struct mthca_data_seg)));
+
+ if (ds > dev->limits.max_desc_sz)
+ return -EINVAL;
+
srq->wqe_shift = long_log2(ds);
srq->srqn = mthca_alloc(&dev->srq_table.alloc);
@@ -354,6 +358,8 @@ int mthca_modify_srq(struct ib_srq *ibsr
return -EINVAL;
if (attr_mask & IB_SRQ_LIMIT) {
+ if (attr->srq_limit > srq->max)
+ return -EINVAL;
ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status);
if (ret)
return ret;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 1251f86..b640107 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -72,13 +72,14 @@ enum {
IPOIB_MAX_MCAST_QUEUE = 3,
IPOIB_FLAG_OPER_UP = 0,
- IPOIB_FLAG_ADMIN_UP = 1,
- IPOIB_PKEY_ASSIGNED = 2,
- IPOIB_PKEY_STOP = 3,
- IPOIB_FLAG_SUBINTERFACE = 4,
- IPOIB_MCAST_RUN = 5,
- IPOIB_STOP_REAPER = 6,
- IPOIB_MCAST_STARTED = 7,
+ IPOIB_FLAG_INITIALIZED = 1,
+ IPOIB_FLAG_ADMIN_UP = 2,
+ IPOIB_PKEY_ASSIGNED = 3,
+ IPOIB_PKEY_STOP = 4,
+ IPOIB_FLAG_SUBINTERFACE = 5,
+ IPOIB_MCAST_RUN = 6,
+ IPOIB_STOP_REAPER = 7,
+ IPOIB_MCAST_STARTED = 8,
IPOIB_MAX_BACKOFF_SECONDS = 16,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index a1f5a05..ed65202 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -423,13 +423,33 @@ int ipoib_ib_dev_open(struct net_device
clear_bit(IPOIB_STOP_REAPER, &priv->flags);
queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task, HZ);
+ set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+
return 0;
}
+static void ipoib_pkey_dev_check_presence(struct net_device *dev)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+ u16 pkey_index = 0;
+
+ if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index))
+ clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
+ else
+ set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
+}
+
int ipoib_ib_dev_up(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
+ ipoib_pkey_dev_check_presence(dev);
+
+ if (!test_bit(IPOIB_PKEY_ASSIGNED, &priv->flags)) {
+ ipoib_dbg(priv, "PKEY is not assigned.\n");
+ return 0;
+ }
+
set_bit(IPOIB_FLAG_OPER_UP, &priv->flags);
return ipoib_mcast_start_thread(dev);
@@ -483,6 +503,8 @@ int ipoib_ib_dev_stop(struct net_device
struct ipoib_tx_buf *tx_req;
int i;
+ clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+
/*
* Move our QP to the error state and then reinitialize in
* when all work requests have completed or have been flushed.
@@ -587,8 +609,15 @@ void ipoib_ib_dev_flush(void *_dev)
struct net_device *dev = (struct net_device *)_dev;
struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv;
- if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
+ if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) ) {
+ ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n");
+ return;
+ }
+
+ if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) {
+ ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_ADMIN_UP not set.\n");
return;
+ }
ipoib_dbg(priv, "flushing\n");
@@ -605,7 +634,7 @@ void ipoib_ib_dev_flush(void *_dev)
/* Flush any child interfaces too */
list_for_each_entry(cpriv, &priv->child_intfs, list)
- ipoib_ib_dev_flush(&cpriv->dev);
+ ipoib_ib_dev_flush(cpriv->dev);
mutex_unlock(&priv->vlan_mutex);
}
@@ -632,17 +661,6 @@ void ipoib_ib_dev_cleanup(struct net_dev
* change async notification is available.
*/
-static void ipoib_pkey_dev_check_presence(struct net_device *dev)
-{
- struct ipoib_dev_priv *priv = netdev_priv(dev);
- u16 pkey_index = 0;
-
- if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index))
- clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
- else
- set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
-}
-
void ipoib_pkey_poll(void *dev_ptr)
{
struct net_device *dev = dev_ptr;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 37da8d3..53a32f6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -736,6 +736,11 @@ static void ipoib_set_mcast_list(struct
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
+ if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) {
+ ipoib_dbg(priv, "IPOIB_FLAG_OPER_UP not set");
+ return;
+ }
+
queue_work(ipoib_workqueue, &priv->restart_task);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 18d2f53..5f03880 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -251,10 +251,12 @@ void ipoib_event(struct ib_event_handler
struct ipoib_dev_priv *priv =
container_of(handler, struct ipoib_dev_priv, event_handler);
- if (record->event == IB_EVENT_PORT_ACTIVE ||
+ if (record->event == IB_EVENT_PORT_ERR ||
+ record->event == IB_EVENT_PKEY_CHANGE ||
+ record->event == IB_EVENT_PORT_ACTIVE ||
record->event == IB_EVENT_LID_CHANGE ||
record->event == IB_EVENT_SM_CHANGE) {
- ipoib_dbg(priv, "Port active event\n");
+ ipoib_dbg(priv, "Port state change event\n");
queue_work(ipoib_workqueue, &priv->flush_task);
}
}
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index a13dcdf..61924cc 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -503,8 +503,10 @@ err:
static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
struct srp_request *req)
{
+ struct scatterlist *scat;
struct srp_cmd *cmd = req->cmd->buf;
- int len;
+ int len, nents, count;
+ int i;
u8 fmt;
if (!scmnd->request_buffer || scmnd->sc_data_direction == DMA_NONE)
@@ -517,82 +519,66 @@ static int srp_map_data(struct scsi_cmnd
return -EINVAL;
}
- if (scmnd->use_sg) {
- struct scatterlist *scat = scmnd->request_buffer;
- int n;
- int i;
+ /*
+ * This handling of non-SG commands can be killed when the
+ * SCSI midlayer no longer generates non-SG commands.
+ */
+ if (likely(scmnd->use_sg)) {
+ nents = scmnd->use_sg;
+ scat = scmnd->request_buffer;
+ } else {
+ nents = 1;
+ scat = &req->fake_sg;
+ sg_init_one(scat, scmnd->request_buffer, scmnd->request_bufflen);
+ }
- n = dma_map_sg(target->srp_host->dev->dma_device,
- scat, scmnd->use_sg, scmnd->sc_data_direction);
+ count = dma_map_sg(target->srp_host->dev->dma_device, scat, nents,
+ scmnd->sc_data_direction);
- if (n == 1) {
- struct srp_direct_buf *buf = (void *) cmd->add_data;
+ if (count == 1) {
+ struct srp_direct_buf *buf = (void *) cmd->add_data;
- fmt = SRP_DATA_DESC_DIRECT;
+ fmt = SRP_DATA_DESC_DIRECT;
- buf->va = cpu_to_be64(sg_dma_address(scat));
- buf->key = cpu_to_be32(target->srp_host->mr->rkey);
- buf->len = cpu_to_be32(sg_dma_len(scat));
+ buf->va = cpu_to_be64(sg_dma_address(scat));
+ buf->key = cpu_to_be32(target->srp_host->mr->rkey);
+ buf->len = cpu_to_be32(sg_dma_len(scat));
- len = sizeof (struct srp_cmd) +
- sizeof (struct srp_direct_buf);
- } else {
- struct srp_indirect_buf *buf = (void *) cmd->add_data;
- u32 datalen = 0;
+ len = sizeof (struct srp_cmd) +
+ sizeof (struct srp_direct_buf);
+ } else {
+ struct srp_indirect_buf *buf = (void *) cmd->add_data;
+ u32 datalen = 0;
- fmt = SRP_DATA_DESC_INDIRECT;
+ fmt = SRP_DATA_DESC_INDIRECT;
- if (scmnd->sc_data_direction == DMA_TO_DEVICE)
- cmd->data_out_desc_cnt = n;
- else
- cmd->data_in_desc_cnt = n;
+ if (scmnd->sc_data_direction == DMA_TO_DEVICE)
+ cmd->data_out_desc_cnt = count;
+ else
+ cmd->data_in_desc_cnt = count;
- buf->table_desc.va = cpu_to_be64(req->cmd->dma +
- sizeof *cmd +
- sizeof *buf);
- buf->table_desc.key =
+ buf->table_desc.va = cpu_to_be64(req->cmd->dma +
+ sizeof *cmd +
+ sizeof *buf);
+ buf->table_desc.key =
+ cpu_to_be32(target->srp_host->mr->rkey);
+ buf->table_desc.len =
+ cpu_to_be32(count * sizeof (struct srp_direct_buf));
+
+ for (i = 0; i < count; ++i) {
+ buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i]));
+ buf->desc_list[i].key =
cpu_to_be32(target->srp_host->mr->rkey);
- buf->table_desc.len =
- cpu_to_be32(n * sizeof (struct srp_direct_buf));
-
- for (i = 0; i < n; ++i) {
- buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i]));
- buf->desc_list[i].key =
- cpu_to_be32(target->srp_host->mr->rkey);
- buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i]));
-
- datalen += sg_dma_len(&scat[i]);
- }
-
- buf->len = cpu_to_be32(datalen);
+ buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i]));
- len = sizeof (struct srp_cmd) +
- sizeof (struct srp_indirect_buf) +
- n * sizeof (struct srp_direct_buf);
- }
- } else {
- struct srp_direct_buf *buf = (void *) cmd->add_data;
- dma_addr_t dma;
-
- dma = dma_map_single(target->srp_host->dev->dma_device,
- scmnd->request_buffer, scmnd->request_bufflen,
- scmnd->sc_data_direction);
- if (dma_mapping_error(dma)) {
- printk(KERN_WARNING PFX "unable to map %p/%d (dir %d)\n",
- scmnd->request_buffer, (int) scmnd->request_bufflen,
- scmnd->sc_data_direction);
- return -EINVAL;
+ datalen += sg_dma_len(&scat[i]);
}
- pci_unmap_addr_set(req, direct_mapping, dma);
-
- buf->va = cpu_to_be64(dma);
- buf->key = cpu_to_be32(target->srp_host->mr->rkey);
- buf->len = cpu_to_be32(scmnd->request_bufflen);
-
- fmt = SRP_DATA_DESC_DIRECT;
+ buf->len = cpu_to_be32(datalen);
- len = sizeof (struct srp_cmd) + sizeof (struct srp_direct_buf);
+ len = sizeof (struct srp_cmd) +
+ sizeof (struct srp_indirect_buf) +
+ count * sizeof (struct srp_direct_buf);
}
if (scmnd->sc_data_direction == DMA_TO_DEVICE)
@@ -600,7 +586,6 @@ static int srp_map_data(struct scsi_cmnd
else
cmd->buf_fmt = fmt;
-
return len;
}
@@ -608,20 +593,28 @@ static void srp_unmap_data(struct scsi_c
struct srp_target_port *target,
struct srp_request *req)
{
+ struct scatterlist *scat;
+ int nents;
+
if (!scmnd->request_buffer ||
(scmnd->sc_data_direction != DMA_TO_DEVICE &&
scmnd->sc_data_direction != DMA_FROM_DEVICE))
- return;
+ return;
- if (scmnd->use_sg)
- dma_unmap_sg(target->srp_host->dev->dma_device,
- (struct scatterlist *) scmnd->request_buffer,
- scmnd->use_sg, scmnd->sc_data_direction);
- else
- dma_unmap_single(target->srp_host->dev->dma_device,
- pci_unmap_addr(req, direct_mapping),
- scmnd->request_bufflen,
- scmnd->sc_data_direction);
+ /*
+ * This handling of non-SG commands can be killed when the
+ * SCSI midlayer no longer generates non-SG commands.
+ */
+ if (likely(scmnd->use_sg)) {
+ nents = scmnd->use_sg;
+ scat = (struct scatterlist *) scmnd->request_buffer;
+ } else {
+ nents = 1;
+ scat = (struct scatterlist *) scmnd->request_buffer;
+ }
+
+ dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents,
+ scmnd->sc_data_direction);
}
static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 4e7727d..bd7f7c3 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -38,6 +38,7 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/mutex.h>
+#include <linux/scatterlist.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
@@ -94,7 +95,11 @@ struct srp_request {
struct scsi_cmnd *scmnd;
struct srp_iu *cmd;
struct srp_iu *tsk_mgmt;
- DECLARE_PCI_UNMAP_ADDR(direct_mapping)
+ /*
+ * Fake scatterlist used when scmnd->use_sg==0. Can be killed
+ * when the SCSI midlayer no longer generates non-SG commands.
+ */
+ struct scatterlist fake_sg;
struct completion done;
short next;
u8 cmd_done;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [git pull] InfiniBand updates for 2.6.17
@ 2006-03-29 17:47 Roland Dreier
0 siblings, 0 replies; 2+ messages in thread
From: Roland Dreier @ 2006-03-29 17:47 UTC (permalink / raw)
To: torvalds; +Cc: openib-general, linux-kernel
Linus, please pull from
master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git for-linus
This tree is also available from kernel.org mirrors at:
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git for-linus
The pull will get the following changes:
Hal Rosenstock:
IB/mad: RMPP support for additional classes
Jack Morgenstein:
IB/mthca: Fix check of size in SRQ creation
IB/mad: include GID/class when matching receives
Roland Dreier:
IB/srp: Fix unmapping of fake scatterlist
IPoIB: Fix oops with raw sockets
IB/mthca: Fix section mismatch problems
drivers/infiniband/core/mad.c | 112 ++++++++++++++++++++++++++---
drivers/infiniband/core/mad_rmpp.c | 54 ++++----------
drivers/infiniband/core/user_mad.c | 30 ++------
drivers/infiniband/hw/mthca/mthca_av.c | 2 -
drivers/infiniband/hw/mthca/mthca_cq.c | 2 -
drivers/infiniband/hw/mthca/mthca_eq.c | 6 +-
drivers/infiniband/hw/mthca/mthca_mad.c | 2 -
drivers/infiniband/hw/mthca/mthca_mcg.c | 2 -
drivers/infiniband/hw/mthca/mthca_mr.c | 4 +
drivers/infiniband/hw/mthca/mthca_pd.c | 2 -
drivers/infiniband/hw/mthca/mthca_qp.c | 2 -
drivers/infiniband/hw/mthca/mthca_srq.c | 4 +
drivers/infiniband/ulp/ipoib/ipoib_main.c | 2 -
drivers/infiniband/ulp/srp/ib_srp.c | 4 +
include/rdma/ib_mad.h | 27 +++++++
15 files changed, 166 insertions(+), 89 deletions(-)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index f7854b6..ba54c85 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -227,6 +227,14 @@ struct ib_mad_agent *ib_register_mad_age
if (!is_vendor_oui(mad_reg_req->oui))
goto error1;
}
+ /* Make sure class supplied is consistent with RMPP */
+ if (ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) {
+ if (!rmpp_version)
+ goto error1;
+ } else {
+ if (rmpp_version)
+ goto error1;
+ }
/* Make sure class supplied is consistent with QP type */
if (qp_type == IB_QPT_SMI) {
if ((mad_reg_req->mgmt_class !=
@@ -890,6 +898,35 @@ struct ib_mad_send_buf * ib_create_send_
}
EXPORT_SYMBOL(ib_create_send_mad);
+int ib_get_mad_data_offset(u8 mgmt_class)
+{
+ if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
+ return IB_MGMT_SA_HDR;
+ else if ((mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_BIS))
+ return IB_MGMT_DEVICE_HDR;
+ else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
+ return IB_MGMT_VENDOR_HDR;
+ else
+ return IB_MGMT_MAD_HDR;
+}
+EXPORT_SYMBOL(ib_get_mad_data_offset);
+
+int ib_is_mad_class_rmpp(u8 mgmt_class)
+{
+ if ((mgmt_class == IB_MGMT_CLASS_SUBN_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_BIS) ||
+ ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)))
+ return 1;
+ return 0;
+}
+EXPORT_SYMBOL(ib_is_mad_class_rmpp);
+
void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num)
{
struct ib_mad_send_wr_private *mad_send_wr;
@@ -1022,6 +1059,13 @@ int ib_post_send_mad(struct ib_mad_send_
goto error;
}
+ if (!ib_is_mad_class_rmpp(((struct ib_mad_hdr *) send_buf->mad)->mgmt_class)) {
+ if (mad_agent_priv->agent.rmpp_version) {
+ ret = -EINVAL;
+ goto error;
+ }
+ }
+
/*
* Save pointer to next work request to post in case the
* current one completes, and the user modifies the work
@@ -1618,14 +1662,59 @@ static int is_data_mad(struct ib_mad_age
(rmpp_mad->rmpp_hdr.rmpp_type == IB_MGMT_RMPP_TYPE_DATA);
}
+static inline int rcv_has_same_class(struct ib_mad_send_wr_private *wr,
+ struct ib_mad_recv_wc *rwc)
+{
+ return ((struct ib_mad *)(wr->send_buf.mad))->mad_hdr.mgmt_class ==
+ rwc->recv_buf.mad->mad_hdr.mgmt_class;
+}
+
+static inline int rcv_has_same_gid(struct ib_mad_send_wr_private *wr,
+ struct ib_mad_recv_wc *rwc )
+{
+ struct ib_ah_attr attr;
+ u8 send_resp, rcv_resp;
+
+ send_resp = ((struct ib_mad *)(wr->send_buf.mad))->
+ mad_hdr.method & IB_MGMT_METHOD_RESP;
+ rcv_resp = rwc->recv_buf.mad->mad_hdr.method & IB_MGMT_METHOD_RESP;
+
+ if (!send_resp && rcv_resp)
+ /* is request/response. GID/LIDs are both local (same). */
+ return 1;
+
+ if (send_resp == rcv_resp)
+ /* both requests, or both responses. GIDs different */
+ return 0;
+
+ if (ib_query_ah(wr->send_buf.ah, &attr))
+ /* Assume not equal, to avoid false positives. */
+ return 0;
+
+ if (!(attr.ah_flags & IB_AH_GRH) && !(rwc->wc->wc_flags & IB_WC_GRH))
+ return attr.dlid == rwc->wc->slid;
+ else if ((attr.ah_flags & IB_AH_GRH) &&
+ (rwc->wc->wc_flags & IB_WC_GRH))
+ return memcmp(attr.grh.dgid.raw,
+ rwc->recv_buf.grh->sgid.raw, 16) == 0;
+ else
+ /* one has GID, other does not. Assume different */
+ return 0;
+}
struct ib_mad_send_wr_private*
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid)
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv,
+ struct ib_mad_recv_wc *mad_recv_wc)
{
struct ib_mad_send_wr_private *mad_send_wr;
+ struct ib_mad *mad;
+
+ mad = (struct ib_mad *)mad_recv_wc->recv_buf.mad;
list_for_each_entry(mad_send_wr, &mad_agent_priv->wait_list,
agent_list) {
- if (mad_send_wr->tid == tid)
+ if ((mad_send_wr->tid == mad->mad_hdr.tid) &&
+ rcv_has_same_class(mad_send_wr, mad_recv_wc) &&
+ rcv_has_same_gid(mad_send_wr, mad_recv_wc))
return mad_send_wr;
}
@@ -1636,7 +1725,10 @@ ib_find_send_mad(struct ib_mad_agent_pri
list_for_each_entry(mad_send_wr, &mad_agent_priv->send_list,
agent_list) {
if (is_data_mad(mad_agent_priv, mad_send_wr->send_buf.mad) &&
- mad_send_wr->tid == tid && mad_send_wr->timeout) {
+ mad_send_wr->tid == mad->mad_hdr.tid &&
+ mad_send_wr->timeout &&
+ rcv_has_same_class(mad_send_wr, mad_recv_wc) &&
+ rcv_has_same_gid(mad_send_wr, mad_recv_wc)) {
/* Verify request has not been canceled */
return (mad_send_wr->status == IB_WC_SUCCESS) ?
mad_send_wr : NULL;
@@ -1661,7 +1753,6 @@ static void ib_mad_complete_recv(struct
struct ib_mad_send_wr_private *mad_send_wr;
struct ib_mad_send_wc mad_send_wc;
unsigned long flags;
- __be64 tid;
INIT_LIST_HEAD(&mad_recv_wc->rmpp_list);
list_add(&mad_recv_wc->recv_buf.list, &mad_recv_wc->rmpp_list);
@@ -1677,9 +1768,8 @@ static void ib_mad_complete_recv(struct
/* Complete corresponding request */
if (response_mad(mad_recv_wc->recv_buf.mad)) {
- tid = mad_recv_wc->recv_buf.mad->mad_hdr.tid;
spin_lock_irqsave(&mad_agent_priv->lock, flags);
- mad_send_wr = ib_find_send_mad(mad_agent_priv, tid);
+ mad_send_wr = ib_find_send_mad(mad_agent_priv, mad_recv_wc);
if (!mad_send_wr) {
spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
ib_free_recv_mad(mad_recv_wc);
@@ -2408,11 +2498,11 @@ static int ib_mad_post_receive_mads(stru
}
}
sg_list.addr = dma_map_single(qp_info->port_priv->
- device->dma_device,
- &mad_priv->grh,
- sizeof *mad_priv -
- sizeof mad_priv->header,
- DMA_FROM_DEVICE);
+ device->dma_device,
+ &mad_priv->grh,
+ sizeof *mad_priv -
+ sizeof mad_priv->header,
+ DMA_FROM_DEVICE);
pci_unmap_addr_set(&mad_priv->header, mapping, sg_list.addr);
recv_wr.wr_id = (unsigned long)&mad_priv->header.mad_list;
mad_priv->header.mad_list.mad_queue = recv_queue;
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index bacfdd5..dfd4e58 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005 Intel Inc. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -100,17 +100,6 @@ void ib_cancel_rmpp_recvs(struct ib_mad_
}
}
-static int data_offset(u8 mgmt_class)
-{
- if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
- return IB_MGMT_SA_HDR;
- else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
- return IB_MGMT_VENDOR_HDR;
- else
- return IB_MGMT_RMPP_HDR;
-}
-
static void format_ack(struct ib_mad_send_buf *msg,
struct ib_rmpp_mad *data,
struct mad_rmpp_recv *rmpp_recv)
@@ -137,7 +126,7 @@ static void ack_recv(struct mad_rmpp_rec
struct ib_mad_send_buf *msg;
int ret, hdr_len;
- hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
+ hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp,
recv_wc->wc->pkey_index, 1, hdr_len,
0, GFP_KERNEL);
@@ -163,7 +152,7 @@ static struct ib_mad_send_buf *alloc_res
if (IS_ERR(ah))
return (void *) ah;
- hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
+ hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
msg = ib_create_send_mad(agent, recv_wc->wc->src_qp,
recv_wc->wc->pkey_index, 1,
hdr_len, 0, GFP_KERNEL);
@@ -408,7 +397,7 @@ static inline int get_mad_len(struct mad
rmpp_mad = (struct ib_rmpp_mad *)rmpp_recv->cur_seg_buf->mad;
- hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class);
+ hdr_size = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
data_size = sizeof(struct ib_rmpp_mad) - hdr_size;
pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
if (pad > IB_MGMT_RMPP_DATA || pad < 0)
@@ -562,15 +551,15 @@ static int send_next_seg(struct ib_mad_s
return ib_send_mad(mad_send_wr);
}
-static void abort_send(struct ib_mad_agent_private *agent, __be64 tid,
- u8 rmpp_status)
+static void abort_send(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *mad_recv_wc, u8 rmpp_status)
{
struct ib_mad_send_wr_private *mad_send_wr;
struct ib_mad_send_wc wc;
unsigned long flags;
spin_lock_irqsave(&agent->lock, flags);
- mad_send_wr = ib_find_send_mad(agent, tid);
+ mad_send_wr = ib_find_send_mad(agent, mad_recv_wc);
if (!mad_send_wr)
goto out; /* Unmatched send */
@@ -612,8 +601,7 @@ static void process_rmpp_ack(struct ib_m
rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
if (rmpp_mad->rmpp_hdr.rmpp_status) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
return;
}
@@ -621,14 +609,13 @@ static void process_rmpp_ack(struct ib_m
seg_num = be32_to_cpu(rmpp_mad->rmpp_hdr.seg_num);
newwin = be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
if (newwin < seg_num) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_W2S);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_W2S);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_W2S);
return;
}
spin_lock_irqsave(&agent->lock, flags);
- mad_send_wr = ib_find_send_mad(agent, rmpp_mad->mad_hdr.tid);
+ mad_send_wr = ib_find_send_mad(agent, mad_recv_wc);
if (!mad_send_wr)
goto out; /* Unmatched ACK */
@@ -639,8 +626,7 @@ static void process_rmpp_ack(struct ib_m
if (seg_num > mad_send_wr->send_buf.seg_count ||
seg_num > mad_send_wr->newwin) {
spin_unlock_irqrestore(&agent->lock, flags);
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_S2B);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_S2B);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_S2B);
return;
}
@@ -728,12 +714,10 @@ static void process_rmpp_stop(struct ib_
rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
if (rmpp_mad->rmpp_hdr.rmpp_status != IB_MGMT_RMPP_STATUS_RESX) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
} else
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- rmpp_mad->rmpp_hdr.rmpp_status);
+ abort_send(agent, mad_recv_wc, rmpp_mad->rmpp_hdr.rmpp_status);
}
static void process_rmpp_abort(struct ib_mad_agent_private *agent,
@@ -745,12 +729,10 @@ static void process_rmpp_abort(struct ib
if (rmpp_mad->rmpp_hdr.rmpp_status < IB_MGMT_RMPP_STATUS_ABORT_MIN ||
rmpp_mad->rmpp_hdr.rmpp_status > IB_MGMT_RMPP_STATUS_ABORT_MAX) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
} else
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- rmpp_mad->rmpp_hdr.rmpp_status);
+ abort_send(agent, mad_recv_wc, rmpp_mad->rmpp_hdr.rmpp_status);
}
struct ib_mad_recv_wc *
@@ -764,8 +746,7 @@ ib_process_rmpp_recv_wc(struct ib_mad_ag
return mad_recv_wc;
if (rmpp_mad->rmpp_hdr.rmpp_version != IB_MGMT_RMPP_VERSION) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_UNV);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_UNV);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_UNV);
goto out;
}
@@ -783,8 +764,7 @@ ib_process_rmpp_recv_wc(struct ib_mad_ag
process_rmpp_abort(agent, mad_recv_wc);
break;
default:
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BADT);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BADT);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BADT);
break;
}
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index fb6cd42..afe70a5 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -177,17 +177,6 @@ static int queue_packet(struct ib_umad_f
return ret;
}
-static int data_offset(u8 mgmt_class)
-{
- if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
- return IB_MGMT_SA_HDR;
- else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
- return IB_MGMT_VENDOR_HDR;
- else
- return IB_MGMT_RMPP_HDR;
-}
-
static void send_handler(struct ib_mad_agent *agent,
struct ib_mad_send_wc *send_wc)
{
@@ -283,7 +272,7 @@ static ssize_t copy_recv_mad(char __user
*/
return -ENOSPC;
}
- offset = data_offset(recv_buf->mad->mad_hdr.mgmt_class);
+ offset = ib_get_mad_data_offset(recv_buf->mad->mad_hdr.mgmt_class);
max_seg_payload = sizeof (struct ib_mad) - offset;
for (left = packet->length - seg_payload, buf += seg_payload;
@@ -441,21 +430,14 @@ static ssize_t ib_umad_write(struct file
}
rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;
- if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
- hdr_len = IB_MGMT_SA_HDR;
- copy_offset = IB_MGMT_RMPP_HDR;
- rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
- IB_MGMT_RMPP_FLAG_ACTIVE;
- } else if (rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START &&
- rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END) {
- hdr_len = IB_MGMT_VENDOR_HDR;
+ hdr_len = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
+ if (!ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)) {
+ copy_offset = IB_MGMT_MAD_HDR;
+ rmpp_active = 0;
+ } else {
copy_offset = IB_MGMT_RMPP_HDR;
rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
IB_MGMT_RMPP_FLAG_ACTIVE;
- } else {
- hdr_len = IB_MGMT_MAD_HDR;
- copy_offset = IB_MGMT_MAD_HDR;
- rmpp_active = 0;
}
data_len = count - sizeof (struct ib_user_mad) - hdr_len;
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index f023d39..bc5bdcb 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -265,7 +265,7 @@ int __devinit mthca_init_av_table(struct
return -ENOMEM;
}
-void __devexit mthca_cleanup_av_table(struct mthca_dev *dev)
+void mthca_cleanup_av_table(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev))
return;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 76aabc5..312cf90 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -973,7 +973,7 @@ int __devinit mthca_init_cq_table(struct
return err;
}
-void __devexit mthca_cleanup_cq_table(struct mthca_dev *dev)
+void mthca_cleanup_cq_table(struct mthca_dev *dev)
{
mthca_array_cleanup(&dev->cq_table.cq, dev->limits.num_cqs);
mthca_alloc_cleanup(&dev->cq_table.alloc);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index cbdc348..99f109c 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -765,7 +765,7 @@ static int __devinit mthca_map_eq_regs(s
}
-static void __devexit mthca_unmap_eq_regs(struct mthca_dev *dev)
+static void mthca_unmap_eq_regs(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev)) {
mthca_unmap_reg(dev, (pci_resource_len(dev->pdev, 0) - 1) &
@@ -821,7 +821,7 @@ int __devinit mthca_map_eq_icm(struct mt
return ret;
}
-void __devexit mthca_unmap_eq_icm(struct mthca_dev *dev)
+void mthca_unmap_eq_icm(struct mthca_dev *dev)
{
u8 status;
@@ -954,7 +954,7 @@ err_out_free:
return err;
}
-void __devexit mthca_cleanup_eq_table(struct mthca_dev *dev)
+void mthca_cleanup_eq_table(struct mthca_dev *dev)
{
u8 status;
int i;
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 4ace6a3..dfb482e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -271,7 +271,7 @@ err:
return PTR_ERR(agent);
}
-void mthca_free_agents(struct mthca_dev *dev)
+void __devexit mthca_free_agents(struct mthca_dev *dev)
{
struct ib_mad_agent *agent;
int p, q;
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index 9965bda..47ca8a9 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -388,7 +388,7 @@ int __devinit mthca_init_mcg_table(struc
return 0;
}
-void __devexit mthca_cleanup_mcg_table(struct mthca_dev *dev)
+void mthca_cleanup_mcg_table(struct mthca_dev *dev)
{
mthca_alloc_cleanup(&dev->mcg_table.alloc);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 698b621..25e1c1d 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -170,7 +170,7 @@ err_out:
return -ENOMEM;
}
-static void __devexit mthca_buddy_cleanup(struct mthca_buddy *buddy)
+static void mthca_buddy_cleanup(struct mthca_buddy *buddy)
{
int i;
@@ -866,7 +866,7 @@ err_mtt_buddy:
return err;
}
-void __devexit mthca_cleanup_mr_table(struct mthca_dev *dev)
+void mthca_cleanup_mr_table(struct mthca_dev *dev)
{
/* XXX check if any MRs are still allocated? */
if (dev->limits.fmr_reserved_mtts)
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index 105fc5f..59df516 100644
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -77,7 +77,7 @@ int __devinit mthca_init_pd_table(struct
dev->limits.reserved_pds);
}
-void __devexit mthca_cleanup_pd_table(struct mthca_dev *dev)
+void mthca_cleanup_pd_table(struct mthca_dev *dev)
{
/* XXX check if any PDs are still allocated? */
mthca_alloc_cleanup(&dev->pd_table.alloc);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 1bc2678..057c8e6 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -2204,7 +2204,7 @@ int __devinit mthca_init_qp_table(struct
return err;
}
-void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev)
+void mthca_cleanup_qp_table(struct mthca_dev *dev)
{
int i;
u8 status;
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 0cfd158..2dd3aea 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -206,7 +206,7 @@ int mthca_alloc_srq(struct mthca_dev *de
roundup_pow_of_two(sizeof (struct mthca_next_seg) +
srq->max_gs * sizeof (struct mthca_data_seg)));
- if (ds > dev->limits.max_desc_sz)
+ if (!mthca_is_memfree(dev) && (ds > dev->limits.max_desc_sz))
return -EINVAL;
srq->wqe_shift = long_log2(ds);
@@ -684,7 +684,7 @@ int __devinit mthca_init_srq_table(struc
return err;
}
-void __devexit mthca_cleanup_srq_table(struct mthca_dev *dev)
+void mthca_cleanup_srq_table(struct mthca_dev *dev)
{
if (!(dev->mthca_flags & MTHCA_FLAG_SRQ))
return;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 53a32f6..9b0bd7c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -723,7 +723,7 @@ static int ipoib_hard_header(struct sk_b
* destination address onto the front of the skb so we can
* figure out where to send the packet later.
*/
- if (!skb->dst || !skb->dst->neighbour) {
+ if ((!skb->dst || !skb->dst->neighbour) && daddr) {
struct ipoib_pseudoheader *phdr =
(struct ipoib_pseudoheader *) skb_push(skb, sizeof *phdr);
memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 61924cc..fd8a95a 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -607,10 +607,10 @@ static void srp_unmap_data(struct scsi_c
*/
if (likely(scmnd->use_sg)) {
nents = scmnd->use_sg;
- scat = (struct scatterlist *) scmnd->request_buffer;
+ scat = scmnd->request_buffer;
} else {
nents = 1;
- scat = (struct scatterlist *) scmnd->request_buffer;
+ scat = &req->fake_sg;
}
dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents,
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 51ab8ed..5ff7755 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -3,7 +3,7 @@
* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2004-2006 Voltaire Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -55,6 +55,10 @@
#define IB_MGMT_CLASS_DEVICE_MGMT 0x06
#define IB_MGMT_CLASS_CM 0x07
#define IB_MGMT_CLASS_SNMP 0x08
+#define IB_MGMT_CLASS_DEVICE_ADM 0x10
+#define IB_MGMT_CLASS_BOOT_MGMT 0x11
+#define IB_MGMT_CLASS_BIS 0x12
+#define IB_MGMT_CLASS_CONG_MGMT 0x21
#define IB_MGMT_CLASS_VENDOR_RANGE2_START 0x30
#define IB_MGMT_CLASS_VENDOR_RANGE2_END 0x4F
@@ -117,6 +121,8 @@ enum {
IB_MGMT_VENDOR_DATA = 216,
IB_MGMT_SA_HDR = 56,
IB_MGMT_SA_DATA = 200,
+ IB_MGMT_DEVICE_HDR = 64,
+ IB_MGMT_DEVICE_DATA = 192,
};
struct ib_mad_hdr {
@@ -603,6 +609,25 @@ struct ib_mad_send_buf * ib_create_send_
gfp_t gfp_mask);
/**
+ * ib_is_mad_class_rmpp - returns whether given management class
+ * supports RMPP.
+ * @mgmt_class: management class
+ *
+ * This routine returns whether the management class supports RMPP.
+ */
+int ib_is_mad_class_rmpp(u8 mgmt_class);
+
+/**
+ * ib_get_mad_data_offset - returns the data offset for a given
+ * management class.
+ * @mgmt_class: management class
+ *
+ * This routine returns the data offset in the MAD for the management
+ * class requested.
+ */
+int ib_get_mad_data_offset(u8 mgmt_class);
+
+/**
* ib_get_rmpp_segment - returns the data buffer for a given RMPP segment.
* @send_buf: Previously allocated send data buffer.
* @seg_num: number of segment to return
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2006-03-24 23:59 [git pull] InfiniBand updates for 2.6.17 Roland Dreier
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