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IB/hfi1: Rename num_vnic_contexts as num_netdev_contexts

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Rename num_vnic_contexts as num_ndetdev_contexts since VNIC and ipoib
will share the same set of receive contexts.

Link: https://lore.kernel.org/r/20200511160625.173205.53306.stgit@awfm-01.aw.intel.com
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Sadanand Warrier <sadanand.warrier@intel.com>
Signed-off-by: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Grzegorz Andrejczuk 2020-05-11 12:06:25 -04:00 committed by Jason Gunthorpe
parent 6d72344cf6
commit 89dcaa366b
4 changed files with 20 additions and 20 deletions
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24
drivers/infiniband/hw/hfi1/chip.c
View File

@ -13347,12 +13347,12 @@ static int set_up_interrupts(struct hfi1_devdata *dd)
* in array of contexts
* freectxts - number of free user contexts
* num_send_contexts - number of PIO send contexts being used
* num_vnic_contexts - number of contexts reserved for VNIC
* num_netdev_contexts - number of contexts reserved for netdev
*/
static int set_up_context_variables(struct hfi1_devdata *dd)
{
unsigned long num_kernel_contexts;
u16 num_vnic_contexts = HFI1_NUM_VNIC_CTXT;
u16 num_netdev_contexts = HFI1_NUM_VNIC_CTXT;
int total_contexts;
int ret;
unsigned ngroups;
@ -13391,11 +13391,11 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
}
/* Accommodate VNIC contexts if possible */
if ((num_kernel_contexts + num_vnic_contexts) > rcv_contexts) {
if ((num_kernel_contexts + num_netdev_contexts) > rcv_contexts) {
dd_dev_err(dd, "No receive contexts available for VNIC\n");
num_vnic_contexts = 0;
num_netdev_contexts = 0;
}
total_contexts = num_kernel_contexts + num_vnic_contexts;
total_contexts = num_kernel_contexts + num_netdev_contexts;
/*
* User contexts:
@ -13422,15 +13422,15 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
* The RMT entries are currently allocated as shown below:
* 1. QOS (0 to 128 entries);
* 2. FECN (num_kernel_context - 1 + num_user_contexts +
* num_vnic_contexts);
* 3. VNIC (num_vnic_contexts).
* It should be noted that FECN oversubscribe num_vnic_contexts
* entries of RMT because both VNIC and PSM could allocate any receive
* num_netdev_contexts);
* 3. netdev (num_netdev_contexts).
* It should be noted that FECN oversubscribe num_netdev_contexts
* entries of RMT because both netdev and PSM could allocate any receive
* context between dd->first_dyn_alloc_text and dd->num_rcv_contexts,
* and PSM FECN must reserve an RMT entry for each possible PSM receive
* context.
*/
rmt_count = qos_rmt_entries(dd, NULL, NULL) + (num_vnic_contexts * 2);
rmt_count = qos_rmt_entries(dd, NULL, NULL) + (num_netdev_contexts * 2);
if (HFI1_CAP_IS_KSET(TID_RDMA))
rmt_count += num_kernel_contexts - 1;
if (rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) {
@ -13449,7 +13449,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
dd->num_rcv_contexts = total_contexts;
dd->n_krcv_queues = num_kernel_contexts;
dd->first_dyn_alloc_ctxt = num_kernel_contexts;
dd->num_vnic_contexts = num_vnic_contexts;
dd->num_netdev_contexts = num_netdev_contexts;
dd->num_user_contexts = n_usr_ctxts;
dd->freectxts = n_usr_ctxts;
dd_dev_info(dd,
@ -13457,7 +13457,7 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
rcv_contexts,
(int)dd->num_rcv_contexts,
(int)dd->n_krcv_queues,
dd->num_vnic_contexts,
dd->num_netdev_contexts,
dd->num_user_contexts);
/*

4
drivers/infiniband/hw/hfi1/hfi.h
View File

@ -1167,8 +1167,8 @@ struct hfi1_devdata {
u64 z_send_schedule;
u64 __percpu *send_schedule;
/* number of reserved contexts for VNIC usage */
u16 num_vnic_contexts;
/* number of reserved contexts for netdev usage */
u16 num_netdev_contexts;
/* number of receive contexts in use by the driver */
u32 num_rcv_contexts;
/* number of pio send contexts in use by the driver */

4
drivers/infiniband/hw/hfi1/msix.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Copyright(c) 2018 Intel Corporation.
* Copyright(c) 2018 - 2020 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@ -69,7 +69,7 @@ int msix_initialize(struct hfi1_devdata *dd)
* one for each VNIC context
* ...any new IRQs should be added here.
*/
total = 1 + dd->num_sdma + dd->n_krcv_queues + dd->num_vnic_contexts;
total = 1 + dd->num_sdma + dd->n_krcv_queues + dd->num_netdev_contexts;
if (total >= CCE_NUM_MSIX_VECTORS)
return -EINVAL;

8
drivers/infiniband/hw/hfi1/vnic_main.c
View File

@ -1,5 +1,5 @@
/*
* Copyright(c) 2017 - 2018 Intel Corporation.
* Copyright(c) 2017 - 2020 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@ -804,7 +804,7 @@ struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device,
struct rdma_netdev *rn;
int i, size, rc;
if (!dd->num_vnic_contexts)
if (!dd->num_netdev_contexts)
return ERR_PTR(-ENOMEM);
if (!port_num || (port_num > dd->num_pports))
@ -815,7 +815,7 @@ struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device,
size = sizeof(struct opa_vnic_rdma_netdev) + sizeof(*vinfo);
netdev = alloc_netdev_mqs(size, name, name_assign_type, setup,
dd->num_sdma, dd->num_vnic_contexts);
dd->num_sdma, dd->num_netdev_contexts);
if (!netdev)
return ERR_PTR(-ENOMEM);
@ -823,7 +823,7 @@ struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device,
vinfo = opa_vnic_dev_priv(netdev);
vinfo->dd = dd;
vinfo->num_tx_q = dd->num_sdma;
vinfo->num_rx_q = dd->num_vnic_contexts;
vinfo->num_rx_q = dd->num_netdev_contexts;
vinfo->netdev = netdev;
rn->free_rdma_netdev = hfi1_vnic_free_rn;
rn->set_id = hfi1_vnic_set_vesw_id;