f-stack/dpdk/drivers/common/cnxk/roc_nix_mac.c

322 lines
6.9 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "roc_api.h"
#include "roc_priv.h"
static inline struct mbox *
nix_to_mbox(struct nix *nix)
{
struct dev *dev = &nix->dev;
return dev->mbox;
}
int
roc_nix_mac_rxtx_start_stop(struct roc_nix *roc_nix, bool start)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (start)
mbox_alloc_msg_cgx_start_rxtx(mbox);
else
mbox_alloc_msg_cgx_stop_rxtx(mbox);
return mbox_process(mbox);
}
int
roc_nix_mac_link_event_start_stop(struct roc_nix *roc_nix, bool start)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (start)
mbox_alloc_msg_cgx_start_linkevents(mbox);
else
mbox_alloc_msg_cgx_stop_linkevents(mbox);
return mbox_process(mbox);
}
int
roc_nix_mac_loopback_enable(struct roc_nix *roc_nix, bool enable)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
if (enable && roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (enable)
mbox_alloc_msg_cgx_intlbk_enable(mbox);
else
mbox_alloc_msg_cgx_intlbk_disable(mbox);
return mbox_process(mbox);
}
int
roc_nix_mac_addr_set(struct roc_nix *roc_nix, const uint8_t addr[])
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_mac_addr_set_or_get *req;
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (dev_active_vfs(&nix->dev))
return NIX_ERR_OP_NOTSUP;
req = mbox_alloc_msg_cgx_mac_addr_set(mbox);
mbox_memcpy(req->mac_addr, addr, PLT_ETHER_ADDR_LEN);
return mbox_process(mbox);
}
int
roc_nix_mac_max_entries_get(struct roc_nix *roc_nix)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct cgx_max_dmac_entries_get_rsp *rsp;
struct mbox *mbox = nix_to_mbox(nix);
int rc;
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
mbox_alloc_msg_cgx_mac_max_entries_get(mbox);
rc = mbox_process_msg(mbox, (void *)&rsp);
if (rc)
return rc;
return rsp->max_dmac_filters ? rsp->max_dmac_filters : 1;
}
int
roc_nix_mac_addr_add(struct roc_nix *roc_nix, uint8_t addr[])
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_mac_addr_add_req *req;
struct cgx_mac_addr_add_rsp *rsp;
int rc;
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (dev_active_vfs(&nix->dev))
return NIX_ERR_OP_NOTSUP;
req = mbox_alloc_msg_cgx_mac_addr_add(mbox);
mbox_memcpy(req->mac_addr, addr, PLT_ETHER_ADDR_LEN);
rc = mbox_process_msg(mbox, (void *)&rsp);
if (rc < 0)
return rc;
return rsp->index;
}
int
roc_nix_mac_addr_del(struct roc_nix *roc_nix, uint32_t index)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_mac_addr_del_req *req;
int rc = -ENOSPC;
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
req = mbox_alloc_msg_cgx_mac_addr_del(mbox);
if (req == NULL)
return rc;
req->index = index;
return mbox_process(mbox);
}
int
roc_nix_mac_promisc_mode_enable(struct roc_nix *roc_nix, int enable)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
if (roc_nix_is_vf_or_sdp(roc_nix))
return NIX_ERR_OP_NOTSUP;
if (enable)
mbox_alloc_msg_cgx_promisc_enable(mbox);
else
mbox_alloc_msg_cgx_promisc_disable(mbox);
return mbox_process(mbox);
}
int
roc_nix_mac_link_info_get(struct roc_nix *roc_nix,
struct roc_nix_link_info *link_info)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_link_info_msg *rsp;
int rc;
mbox_alloc_msg_cgx_get_linkinfo(mbox);
rc = mbox_process_msg(mbox, (void *)&rsp);
if (rc)
return rc;
link_info->status = rsp->link_info.link_up;
link_info->full_duplex = rsp->link_info.full_duplex;
link_info->lmac_type_id = rsp->link_info.lmac_type_id;
link_info->speed = rsp->link_info.speed;
link_info->autoneg = rsp->link_info.an;
link_info->fec = rsp->link_info.fec;
link_info->port = rsp->link_info.port;
return 0;
}
int
roc_nix_mac_link_state_set(struct roc_nix *roc_nix, uint8_t up)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_set_link_state_msg *req;
int rc = -ENOSPC;
req = mbox_alloc_msg_cgx_set_link_state(mbox);
if (req == NULL)
return rc;
req->enable = up;
return mbox_process(mbox);
}
int
roc_nix_mac_link_info_set(struct roc_nix *roc_nix,
struct roc_nix_link_info *link_info)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct cgx_set_link_mode_req *req;
int rc;
rc = roc_nix_mac_link_state_set(roc_nix, link_info->status);
if (rc)
return rc;
req = mbox_alloc_msg_cgx_set_link_mode(mbox);
if (req == NULL)
return -ENOSPC;
req->args.speed = link_info->speed;
req->args.duplex = link_info->full_duplex;
req->args.an = link_info->autoneg;
return mbox_process(mbox);
}
int
roc_nix_mac_mtu_set(struct roc_nix *roc_nix, uint16_t mtu)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct nix_frs_cfg *req;
bool sdp_link = false;
int rc = -ENOSPC;
if (roc_nix_is_sdp(roc_nix))
sdp_link = true;
req = mbox_alloc_msg_nix_set_hw_frs(mbox);
if (req == NULL)
return rc;
req->maxlen = mtu;
req->update_smq = true;
req->sdp_link = sdp_link;
rc = mbox_process(mbox);
if (rc)
return rc;
/* Save MTU for later use */
nix->mtu = mtu;
return 0;
}
int
roc_nix_mac_max_rx_len_set(struct roc_nix *roc_nix, uint16_t maxlen)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct mbox *mbox = nix_to_mbox(nix);
struct nix_frs_cfg *req;
bool sdp_link = false;
int rc = -ENOSPC;
if (roc_nix_is_sdp(roc_nix))
sdp_link = true;
req = mbox_alloc_msg_nix_set_hw_frs(mbox);
if (req == NULL)
return rc;
req->sdp_link = sdp_link;
req->maxlen = maxlen;
return mbox_process(mbox);
}
int
roc_nix_mac_link_cb_register(struct roc_nix *roc_nix, link_status_t link_update)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct dev *dev = &nix->dev;
if (link_update == NULL)
return NIX_ERR_PARAM;
dev->ops->link_status_update = (link_info_t)link_update;
return 0;
}
void
roc_nix_mac_link_cb_unregister(struct roc_nix *roc_nix)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct dev *dev = &nix->dev;
dev->ops->link_status_update = NULL;
}
int
roc_nix_mac_link_info_get_cb_register(struct roc_nix *roc_nix,
link_info_get_t link_info_get)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct dev *dev = &nix->dev;
if (link_info_get == NULL)
return NIX_ERR_PARAM;
dev->ops->link_status_get = (link_info_t)link_info_get;
return 0;
}
void
roc_nix_mac_link_info_get_cb_unregister(struct roc_nix *roc_nix)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
struct dev *dev = &nix->dev;
dev->ops->link_status_get = NULL;
}