xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branches 'core', 'cxgb4', 'ip-roce', 'iser', 'misc', 'mlx4', 'nes', 'ocrdma', 'qib', 'sgwrapper', 'srp' and 'usnic' into for-next

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This commit is contained in:
Roland Dreier
2014-04-03 08:30:17 -07:00
parent 2dea909444 96bb2706c8 b2853fd6c2 5de2ad986d 4661bd798f 0e9855dbf4 349850f0a9 2d8f57d56f 186f8ba062 ea58a59565 b3fe628da2 970918b32b
commit f7eaa7ed8f
65 changed files with 2972 additions and 882 deletions
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17
drivers/infiniband/core/cm.c
View File

@@ -349,23 +349,6 @@ static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc,
grh, &av->ah_attr);
}
int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac)
{
struct cm_id_private *cm_id_priv;
cm_id_priv = container_of(id, struct cm_id_private, id);
if (smac != NULL)
memcpy(cm_id_priv->av.smac, smac, sizeof(cm_id_priv->av.smac));
if (alt_smac != NULL)
memcpy(cm_id_priv->alt_av.smac, alt_smac,
sizeof(cm_id_priv->alt_av.smac));
return 0;
}
EXPORT_SYMBOL(ib_update_cm_av);
static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
{
struct cm_device *cm_dev;

26
drivers/infiniband/core/cma.c
View File

@@ -1284,15 +1284,6 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
struct rdma_id_private *listen_id, *conn_id;
struct rdma_cm_event event;
int offset, ret;
u8 smac[ETH_ALEN];
u8 alt_smac[ETH_ALEN];
u8 *psmac = smac;
u8 *palt_smac = alt_smac;
int is_iboe = ((rdma_node_get_transport(cm_id->device->node_type) ==
RDMA_TRANSPORT_IB) &&
(rdma_port_get_link_layer(cm_id->device,
ib_event->param.req_rcvd.port) ==
IB_LINK_LAYER_ETHERNET));
listen_id = cm_id->context;
if (!cma_check_req_qp_type(&listen_id->id, ib_event))
@@ -1336,28 +1327,11 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (ret)
goto err3;
if (is_iboe) {
if (ib_event->param.req_rcvd.primary_path != NULL)
rdma_addr_find_smac_by_sgid(
&ib_event->param.req_rcvd.primary_path->sgid,
psmac, NULL);
else
psmac = NULL;
if (ib_event->param.req_rcvd.alternate_path != NULL)
rdma_addr_find_smac_by_sgid(
&ib_event->param.req_rcvd.alternate_path->sgid,
palt_smac, NULL);
else
palt_smac = NULL;
}
/*
* Acquire mutex to prevent user executing rdma_destroy_id()
* while we're accessing the cm_id.
*/
mutex_lock(&lock);
if (is_iboe)
ib_update_cm_av(cm_id, psmac, palt_smac);
if (cma_comp(conn_id, RDMA_CM_CONNECT) &&
(conn_id->id.qp_type != IB_QPT_UD))
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);

14
drivers/infiniband/core/mad.c
View File

@@ -1022,12 +1022,21 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr)
mad_send_wr->send_buf.mad,
sge[0].length,
DMA_TO_DEVICE);
if (unlikely(ib_dma_mapping_error(mad_agent->device, sge[0].addr)))
return -ENOMEM;
mad_send_wr->header_mapping = sge[0].addr;
sge[1].addr = ib_dma_map_single(mad_agent->device,
ib_get_payload(mad_send_wr),
sge[1].length,
DMA_TO_DEVICE);
if (unlikely(ib_dma_mapping_error(mad_agent->device, sge[1].addr))) {
ib_dma_unmap_single(mad_agent->device,
mad_send_wr->header_mapping,
sge[0].length, DMA_TO_DEVICE);
return -ENOMEM;
}
mad_send_wr->payload_mapping = sge[1].addr;
spin_lock_irqsave(&qp_info->send_queue.lock, flags);
@@ -2590,6 +2599,11 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
sizeof *mad_priv -
sizeof mad_priv->header,
DMA_FROM_DEVICE);
if (unlikely(ib_dma_mapping_error(qp_info->port_priv->device,
sg_list.addr))) {
ret = -ENOMEM;
break;
}
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;