// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2018 Netronome Systems, Inc. */
+#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/log2.h>
NULL, 0, NULL, 0);
}
+int nfp_abm_ctrl_prio_map_update(struct nfp_abm_link *alink, u32 *packed)
+{
+ struct nfp_net *nn = alink->vnic;
+ unsigned int i;
+ int err;
+
+ /* Write data_len and wipe reserved */
+ nn_writeq(nn, nn->tlv_caps.mbox_off + NFP_NET_ABM_MBOX_DATALEN,
+ alink->abm->prio_map_len);
+
+ for (i = 0; i < alink->abm->prio_map_len; i += sizeof(u32))
+ nn_writel(nn, nn->tlv_caps.mbox_off + NFP_NET_ABM_MBOX_DATA + i,
+ packed[i / sizeof(u32)]);
+
+ err = nfp_net_reconfig_mbox(nn,
+ NFP_NET_CFG_MBOX_CMD_PCI_DSCP_PRIOMAP_SET);
+ if (err)
+ nfp_err(alink->abm->app->cpp,
+ "setting DSCP -> VQ map failed with error %d\n", err);
+ return err;
+}
+
static int nfp_abm_ctrl_prio_check_params(struct nfp_abm_link *alink)
{
struct nfp_abm *abm = alink->abm;
u64 nfp_abm_ctrl_stat_sto(struct nfp_abm_link *alink, unsigned int i);
int nfp_abm_ctrl_qm_enable(struct nfp_abm *abm);
int nfp_abm_ctrl_qm_disable(struct nfp_abm *abm);
+int nfp_abm_ctrl_prio_map_update(struct nfp_abm_link *alink, u32 *packed);
#endif
void nfp_net_rss_write_itbl(struct nfp_net *nn);
void nfp_net_rss_write_key(struct nfp_net *nn);
void nfp_net_coalesce_write_cfg(struct nfp_net *nn);
+int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd);
unsigned int
nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
*
* Return: Negative errno on error, 0 on success
*/
-static int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
+int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
{
u32 mbox = nn->tlv_caps.mbox_off;
int ret;
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD 1
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
+#define NFP_NET_CFG_MBOX_CMD_PCI_DSCP_PRIOMAP_SET 5
+
/**
* VLAN filtering using general use mailbox
* %NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox