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path: root/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/abm/ctrl.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/ctrl.c67
1 files changed, 13 insertions, 54 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
index b157ccd8c80f..3c661f422688 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c
@@ -1,36 +1,5 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (C) 2018 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc. */
#include <linux/kernel.h>
@@ -55,30 +24,21 @@
#define NFP_QMSTAT_DROP 16
#define NFP_QMSTAT_ECN 24
-static unsigned long long
-nfp_abm_q_lvl_thrs(struct nfp_abm_link *alink, unsigned int queue)
-{
- return alink->abm->q_lvls->addr +
- (alink->queue_base + queue) * NFP_QLVL_STRIDE + NFP_QLVL_THRS;
-}
-
static int
nfp_abm_ctrl_stat(struct nfp_abm_link *alink, const struct nfp_rtsym *sym,
unsigned int stride, unsigned int offset, unsigned int i,
bool is_u64, u64 *res)
{
struct nfp_cpp *cpp = alink->abm->app->cpp;
- u32 val32, mur;
- u64 val, addr;
+ u64 val, sym_offset;
+ u32 val32;
int err;
- mur = NFP_CPP_ATOMIC_RD(sym->target, sym->domain);
-
- addr = sym->addr + (alink->queue_base + i) * stride + offset;
+ sym_offset = (alink->queue_base + i) * stride + offset;
if (is_u64)
- err = nfp_cpp_readq(cpp, mur, addr, &val);
+ err = __nfp_rtsym_readq(cpp, sym, 3, 0, sym_offset, &val);
else
- err = nfp_cpp_readl(cpp, mur, addr, &val32);
+ err = __nfp_rtsym_readl(cpp, sym, 3, 0, sym_offset, &val32);
if (err) {
nfp_err(cpp,
"RED offload reading stat failed on vNIC %d queue %d\n",
@@ -114,13 +74,12 @@ nfp_abm_ctrl_stat_all(struct nfp_abm_link *alink, const struct nfp_rtsym *sym,
int nfp_abm_ctrl_set_q_lvl(struct nfp_abm_link *alink, unsigned int i, u32 val)
{
struct nfp_cpp *cpp = alink->abm->app->cpp;
- u32 muw;
+ u64 sym_offset;
int err;
- muw = NFP_CPP_ATOMIC_WR(alink->abm->q_lvls->target,
- alink->abm->q_lvls->domain);
-
- err = nfp_cpp_writel(cpp, muw, nfp_abm_q_lvl_thrs(alink, i), val);
+ sym_offset = (alink->queue_base + i) * NFP_QLVL_STRIDE + NFP_QLVL_THRS;
+ err = __nfp_rtsym_writel(cpp, alink->abm->q_lvls, 4, 0,
+ sym_offset, val);
if (err) {
nfp_err(cpp, "RED offload setting level failed on vNIC %d queue %d\n",
alink->id, i);
@@ -290,10 +249,10 @@ nfp_abm_ctrl_find_rtsym(struct nfp_pf *pf, const char *name, unsigned int size)
nfp_err(pf->cpp, "Symbol '%s' not found\n", name);
return ERR_PTR(-ENOENT);
}
- if (sym->size != size) {
+ if (nfp_rtsym_size(sym) != size) {
nfp_err(pf->cpp,
"Symbol '%s' wrong size: expected %u got %llu\n",
- name, size, sym->size);
+ name, size, nfp_rtsym_size(sym));
return ERR_PTR(-EINVAL);
}