d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
9c1aa3e1c2
numam-dpdk/drivers/net/qede/base/ecore_vf.c
Rasesh Mody 7a5dfdc1f3 net/qede/base: semantic changes 
Make APIs static and other semantic changes.
A step toward cleaning 'make C=1' with GCC 4.8.3.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-04 19:02:54 +02:00

1706 lines
48 KiB
C
Raw Blame History

/*
* Copyright (c) 2016 QLogic Corporation.
* All rights reserved.
* www.qlogic.com
*
* See LICENSE.qede_pmd for copyright and licensing details.
*/
#include "bcm_osal.h"
#include "ecore.h"
#include "ecore_hsi_eth.h"
#include "ecore_sriov.h"
#include "ecore_l2_api.h"
#include "ecore_vf.h"
#include "ecore_vfpf_if.h"
#include "ecore_status.h"
#include "reg_addr.h"
#include "ecore_int.h"
#include "ecore_l2.h"
#include "ecore_mcp_api.h"
#include "ecore_vf_api.h"
static void *ecore_vf_pf_prep(struct ecore_hwfn *p_hwfn, u16 type, u16 length)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
void *p_tlv;
/* This lock is released when we receive PF's response
* in ecore_send_msg2pf().
* So, ecore_vf_pf_prep() and ecore_send_msg2pf()
* must come in sequence.
*/
OSAL_MUTEX_ACQUIRE(&p_iov->mutex);
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"preparing to send %s tlv over vf pf channel\n",
ecore_channel_tlvs_string[type]);
/* Reset Request offset */
p_iov->offset = (u8 *)(p_iov->vf2pf_request);
/* Clear mailbox - both request and reply */
OSAL_MEMSET(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs));
OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
/* Init type and length */
p_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, type, length);
/* Init first tlv header */
((struct vfpf_first_tlv *)p_tlv)->reply_address =
(u64)p_iov->pf2vf_reply_phys;
return p_tlv;
}
static void ecore_vf_pf_req_end(struct ecore_hwfn *p_hwfn,
enum _ecore_status_t req_status)
{
union pfvf_tlvs *resp = p_hwfn->vf_iov_info->pf2vf_reply;
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF request status = 0x%x, PF reply status = 0x%x\n",
req_status, resp->default_resp.hdr.status);
OSAL_MUTEX_RELEASE(&p_hwfn->vf_iov_info->mutex);
}
static enum _ecore_status_t
ecore_send_msg2pf(struct ecore_hwfn *p_hwfn,
u8 *done, u32 resp_size)
{
union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
struct ustorm_trigger_vf_zone trigger;
struct ustorm_vf_zone *zone_data;
enum _ecore_status_t rc = ECORE_SUCCESS;
int time = 100;
zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B;
/* output tlvs list */
ecore_dp_tlv_list(p_hwfn, p_req);
/* need to add the END TLV to the message size */
resp_size += sizeof(struct channel_list_end_tlv);
/* Send TLVs over HW channel */
OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
trigger.vf_pf_msg_valid = 1;
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF -> PF [%02x] message: [%08x, %08x] --> %p,"
" %08x --> %p\n",
GET_FIELD(p_hwfn->hw_info.concrete_fid,
PXP_CONCRETE_FID_PFID),
U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys),
U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys),
&zone_data->non_trigger.vf_pf_msg_addr,
*((u32 *)&trigger), &zone_data->trigger);
REG_WR(p_hwfn,
(osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo,
U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys));
REG_WR(p_hwfn,
(osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi,
U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys));
/* The message data must be written first, to prevent trigger before
* data is written.
*/
OSAL_WMB(p_hwfn->p_dev);
REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->trigger,
*((u32 *)&trigger));
/* When PF would be done with the response, it would write back to the
* `done' address. Poll until then.
*/
while ((!*done) && time) {
OSAL_MSLEEP(25);
time--;
}
if (!*done) {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF <-- PF Timeout [Type %d]\n",
p_req->first_tlv.tl.type);
rc = ECORE_TIMEOUT;
} else {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"PF response: %d [Type %d]\n",
*done, p_req->first_tlv.tl.type);
}
return rc;
}
#define VF_ACQUIRE_THRESH 3
static void ecore_vf_pf_acquire_reduce_resc(struct ecore_hwfn *p_hwfn,
struct vf_pf_resc_request *p_req,
struct pf_vf_resc *p_resp)
{
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"PF unwilling to fullill resource request: rxq [%02x/%02x]"
" txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
" vlan [%02x/%02x] mc [%02x/%02x]."
" Try PF recommended amount\n",
p_req->num_rxqs, p_resp->num_rxqs,
p_req->num_rxqs, p_resp->num_txqs,
p_req->num_sbs, p_resp->num_sbs,
p_req->num_mac_filters, p_resp->num_mac_filters,
p_req->num_vlan_filters, p_resp->num_vlan_filters,
p_req->num_mc_filters, p_resp->num_mc_filters);
/* humble our request */
p_req->num_txqs = p_resp->num_txqs;
p_req->num_rxqs = p_resp->num_rxqs;
p_req->num_sbs = p_resp->num_sbs;
p_req->num_mac_filters = p_resp->num_mac_filters;
p_req->num_vlan_filters = p_resp->num_vlan_filters;
p_req->num_mc_filters = p_resp->num_mc_filters;
}
static enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
struct ecore_vf_acquire_sw_info vf_sw_info;
struct vf_pf_resc_request *p_resc;
bool resources_acquired = false;
struct vfpf_acquire_tlv *req;
int attempts = 0;
enum _ecore_status_t rc = ECORE_SUCCESS;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
p_resc = &req->resc_request;
/* @@@ TBD: PF may not be ready bnx2x_get_vf_id... */
req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
p_resc->num_rxqs = ECORE_MAX_VF_CHAINS_PER_PF;
p_resc->num_txqs = ECORE_MAX_VF_CHAINS_PER_PF;
p_resc->num_sbs = ECORE_MAX_VF_CHAINS_PER_PF;
p_resc->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
p_resc->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
OSAL_MEMSET(&vf_sw_info, 0, sizeof(vf_sw_info));
OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, &req->resc_request, &vf_sw_info);
req->vfdev_info.os_type = vf_sw_info.os_type;
req->vfdev_info.driver_version = vf_sw_info.driver_version;
req->vfdev_info.fw_major = FW_MAJOR_VERSION;
req->vfdev_info.fw_minor = FW_MINOR_VERSION;
req->vfdev_info.fw_revision = FW_REVISION_VERSION;
req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
/* Fill capability field with any non-deprecated config we support */
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
/* pf 2 vf bulletin board address */
req->bulletin_addr = p_iov->bulletin.phys;
req->bulletin_size = p_iov->bulletin.size;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
while (!resources_acquired) {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"attempting to acquire resources\n");
/* Clear response buffer, as this might be a re-send */
OSAL_MEMSET(p_iov->pf2vf_reply, 0,
sizeof(union pfvf_tlvs));
/* send acquire request */
rc = ecore_send_msg2pf(p_hwfn,
&resp->hdr.status, sizeof(*resp));
/* PF timeout */
if (rc)
return rc;
/* copy acquire response from buffer to p_hwfn */
OSAL_MEMCPY(&p_iov->acquire_resp,
resp, sizeof(p_iov->acquire_resp));
attempts++;
if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
/* PF agrees to allocate our resources */
if (!(resp->pfdev_info.capabilities &
PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) {
/* It's possible legacy PF mistakenly accepted;
* but we don't care - simply mark it as
* legacy and continue.
*/
req->vfdev_info.capabilities |=
VFPF_ACQUIRE_CAP_PRE_FP_HSI;
}
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"resources acquired\n");
resources_acquired = true;
} /* PF refuses to allocate our resources */
else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
attempts < VF_ACQUIRE_THRESH) {
ecore_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
&resp->resc);
} else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) {
if (pfdev_info->major_fp_hsi &&
(pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
DP_NOTICE(p_hwfn, false,
"PF uses an incompatible fastpath HSI"
" %02x.%02x [VF requires %02x.%02x]."
" Please change to a VF driver using"
" %02x.xx.\n",
pfdev_info->major_fp_hsi,
pfdev_info->minor_fp_hsi,
ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR,
pfdev_info->major_fp_hsi);
rc = ECORE_INVAL;
goto exit;
}
if (!pfdev_info->major_fp_hsi) {
if (req->vfdev_info.capabilities &
VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
DP_NOTICE(p_hwfn, false,
"PF uses very old drivers."
" Please change to a VF"
" driver using no later than"
" 8.8.x.x.\n");
rc = ECORE_INVAL;
goto exit;
} else {
DP_INFO(p_hwfn,
"PF is old - try re-acquire to"
" see if it supports FW-version"
" override\n");
req->vfdev_info.capabilities |=
VFPF_ACQUIRE_CAP_PRE_FP_HSI;
continue;
}
}
/* If PF/VF are using same Major, PF must have had
* it's reasons. Simply fail.
*/
DP_NOTICE(p_hwfn, false,
"PF rejected acquisition by VF\n");
rc = ECORE_INVAL;
goto exit;
} else {
DP_ERR(p_hwfn,
"PF returned err %d to VF acquisition request\n",
resp->hdr.status);
rc = ECORE_AGAIN;
goto exit;
}
}
/* Mark the PF as legacy, if needed */
if (req->vfdev_info.capabilities &
VFPF_ACQUIRE_CAP_PRE_FP_HSI)
p_iov->b_pre_fp_hsi = true;
rc = OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, &resp->resc);
if (rc) {
DP_NOTICE(p_hwfn, true,
"VF_UPDATE_ACQUIRE_RESC_RESP Failed:"
" status = 0x%x.\n",
rc);
rc = ECORE_AGAIN;
goto exit;
}
/* Update bulletin board size with response from PF */
p_iov->bulletin.size = resp->bulletin_size;
/* get HW info */
p_hwfn->p_dev->type = resp->pfdev_info.dev_type;
p_hwfn->p_dev->chip_rev = resp->pfdev_info.chip_rev;
DP_INFO(p_hwfn, "Chip details - %s%d\n",
ECORE_IS_BB(p_hwfn->p_dev) ? "BB" : "AH",
CHIP_REV_IS_A0(p_hwfn->p_dev) ? 0 : 1);
p_hwfn->p_dev->chip_num = pfdev_info->chip_num & 0xffff;
/* Learn of the possibility of CMT */
if (IS_LEAD_HWFN(p_hwfn)) {
if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) {
DP_INFO(p_hwfn, "100g VF\n");
p_hwfn->p_dev->num_hwfns = 2;
}
}
/* @DPDK */
if ((~p_iov->b_pre_fp_hsi &
ETH_HSI_VER_MINOR) &&
(resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR))
DP_INFO(p_hwfn,
"PF is using older fastpath HSI;"
" %02x.%02x is configured\n",
ETH_HSI_VER_MAJOR,
resp->pfdev_info.minor_fp_hsi);
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov;
u32 reg;
/* Set number of hwfns - might be overridden once leading hwfn learns
* actual configuration from PF.
*/
if (IS_LEAD_HWFN(p_hwfn))
p_hwfn->p_dev->num_hwfns = 1;
/* Set the doorbell bar. Assumption: regview is set */
p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview +
PXP_VF_BAR0_START_DQ;
reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS;
p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg);
/* Allocate vf sriov info */
p_iov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_iov));
if (!p_iov) {
DP_NOTICE(p_hwfn, true,
"Failed to allocate `struct ecore_sriov'\n");
return ECORE_NOMEM;
}
/* Allocate vf2pf msg */
p_iov->vf2pf_request = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
&p_iov->
vf2pf_request_phys,
sizeof(union
vfpf_tlvs));
if (!p_iov->vf2pf_request) {
DP_NOTICE(p_hwfn, true,
"Failed to allocate `vf2pf_request' DMA memory\n");
goto free_p_iov;
}
p_iov->pf2vf_reply = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
&p_iov->
pf2vf_reply_phys,
sizeof(union pfvf_tlvs));
if (!p_iov->pf2vf_reply) {
DP_NOTICE(p_hwfn, true,
"Failed to allocate `pf2vf_reply' DMA memory\n");
goto free_vf2pf_request;
}
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF's Request mailbox [%p virt 0x%lx phys], "
"Response mailbox [%p virt 0x%lx phys]\n",
p_iov->vf2pf_request,
(unsigned long)p_iov->vf2pf_request_phys,
p_iov->pf2vf_reply,
(unsigned long)p_iov->pf2vf_reply_phys);
/* Allocate Bulletin board */
p_iov->bulletin.size = sizeof(struct ecore_bulletin_content);
p_iov->bulletin.p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
&p_iov->bulletin.
phys,
p_iov->bulletin.
size);
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\n",
p_iov->bulletin.p_virt, (unsigned long)p_iov->bulletin.phys,
p_iov->bulletin.size);
OSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex);
OSAL_MUTEX_INIT(&p_iov->mutex);
p_hwfn->vf_iov_info = p_iov;
p_hwfn->hw_info.personality = ECORE_PCI_ETH;
return ecore_vf_pf_acquire(p_hwfn);
free_vf2pf_request:
OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request,
p_iov->vf2pf_request_phys,
sizeof(union vfpf_tlvs));
free_p_iov:
OSAL_FREE(p_hwfn->p_dev, p_iov);
return ECORE_NOMEM;
}
#define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A
#define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \
(TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev)))
/* @DPDK - changed enum ecore_tunn_clss to enum ecore_tunn_mode */
static void
__ecore_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
struct ecore_tunn_update_type *p_src,
enum ecore_tunn_mode mask, u8 *p_cls)
{
if (p_src->b_update_mode) {
p_req->tun_mode_update_mask |= (1 << mask);
if (p_src->b_mode_enabled)
p_req->tunn_mode |= (1 << mask);
}
*p_cls = p_src->tun_cls;
}
/* @DPDK - changed enum ecore_tunn_clss to enum ecore_tunn_mode */
static void
ecore_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
struct ecore_tunn_update_type *p_src,
enum ecore_tunn_mode mask, u8 *p_cls,
struct ecore_tunn_update_udp_port *p_port,
u8 *p_update_port, u16 *p_udp_port)
{
if (p_port->b_update_port) {
*p_update_port = 1;
*p_udp_port = p_port->port;
}
__ecore_vf_prep_tunn_req_tlv(p_req, p_src, mask, p_cls);
}
void ecore_vf_set_vf_start_tunn_update_param(struct ecore_tunnel_info *p_tun)
{
if (p_tun->vxlan.b_mode_enabled)
p_tun->vxlan.b_update_mode = true;
if (p_tun->l2_geneve.b_mode_enabled)
p_tun->l2_geneve.b_update_mode = true;
if (p_tun->ip_geneve.b_mode_enabled)
p_tun->ip_geneve.b_update_mode = true;
if (p_tun->l2_gre.b_mode_enabled)
p_tun->l2_gre.b_update_mode = true;
if (p_tun->ip_gre.b_mode_enabled)
p_tun->ip_gre.b_update_mode = true;
p_tun->b_update_rx_cls = true;
p_tun->b_update_tx_cls = true;
}
static void
__ecore_vf_update_tunn_param(struct ecore_tunn_update_type *p_tun,
u16 feature_mask, u8 tunn_mode, u8 tunn_cls,
enum ecore_tunn_mode val)
{
if (feature_mask & (1 << val)) {
p_tun->b_mode_enabled = tunn_mode;
p_tun->tun_cls = tunn_cls;
} else {
p_tun->b_mode_enabled = false;
}
}
static void
ecore_vf_update_tunn_param(struct ecore_hwfn *p_hwfn,
struct ecore_tunnel_info *p_tun,
struct pfvf_update_tunn_param_tlv *p_resp)
{
/* Update mode and classes provided by PF */
u16 feat_mask = p_resp->tunn_feature_mask;
__ecore_vf_update_tunn_param(&p_tun->vxlan, feat_mask,
p_resp->vxlan_mode, p_resp->vxlan_clss,
ECORE_MODE_VXLAN_TUNN);
__ecore_vf_update_tunn_param(&p_tun->l2_geneve, feat_mask,
p_resp->l2geneve_mode,
p_resp->l2geneve_clss,
ECORE_MODE_L2GENEVE_TUNN);
__ecore_vf_update_tunn_param(&p_tun->ip_geneve, feat_mask,
p_resp->ipgeneve_mode,
p_resp->ipgeneve_clss,
ECORE_MODE_IPGENEVE_TUNN);
__ecore_vf_update_tunn_param(&p_tun->l2_gre, feat_mask,
p_resp->l2gre_mode, p_resp->l2gre_clss,
ECORE_MODE_L2GRE_TUNN);
__ecore_vf_update_tunn_param(&p_tun->ip_gre, feat_mask,
p_resp->ipgre_mode, p_resp->ipgre_clss,
ECORE_MODE_IPGRE_TUNN);
p_tun->geneve_port.port = p_resp->geneve_udp_port;
p_tun->vxlan_port.port = p_resp->vxlan_udp_port;
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"tunn mode: vxlan=0x%x, l2geneve=0x%x, ipgeneve=0x%x, l2gre=0x%x, ipgre=0x%x",
p_tun->vxlan.b_mode_enabled, p_tun->l2_geneve.b_mode_enabled,
p_tun->ip_geneve.b_mode_enabled,
p_tun->l2_gre.b_mode_enabled,
p_tun->ip_gre.b_mode_enabled);
}
enum _ecore_status_t
ecore_vf_pf_tunnel_param_update(struct ecore_hwfn *p_hwfn,
struct ecore_tunnel_info *p_src)
{
struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_update_tunn_param_tlv *p_resp;
struct vfpf_update_tunn_param_tlv *p_req;
enum _ecore_status_t rc;
p_req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_TUNN_PARAM,
sizeof(*p_req));
if (p_src->b_update_rx_cls && p_src->b_update_tx_cls)
p_req->update_tun_cls = 1;
ecore_vf_prep_tunn_req_tlv(p_req, &p_src->vxlan, ECORE_MODE_VXLAN_TUNN,
&p_req->vxlan_clss, &p_src->vxlan_port,
&p_req->update_vxlan_port,
&p_req->vxlan_port);
ecore_vf_prep_tunn_req_tlv(p_req, &p_src->l2_geneve,
ECORE_MODE_L2GENEVE_TUNN,
&p_req->l2geneve_clss, &p_src->geneve_port,
&p_req->update_geneve_port,
&p_req->geneve_port);
__ecore_vf_prep_tunn_req_tlv(p_req, &p_src->ip_geneve,
ECORE_MODE_IPGENEVE_TUNN,
&p_req->ipgeneve_clss);
__ecore_vf_prep_tunn_req_tlv(p_req, &p_src->l2_gre,
ECORE_MODE_L2GRE_TUNN, &p_req->l2gre_clss);
__ecore_vf_prep_tunn_req_tlv(p_req, &p_src->ip_gre,
ECORE_MODE_IPGRE_TUNN, &p_req->ipgre_clss);
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
p_resp = &p_iov->pf2vf_reply->tunn_param_resp;
rc = ecore_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp));
if (rc)
goto exit;
if (p_resp->hdr.status != PFVF_STATUS_SUCCESS) {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"Failed to update tunnel parameters\n");
rc = ECORE_INVAL;
}
ecore_vf_update_tunn_param(p_hwfn, p_tun, p_resp);
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t
ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
u16 cqe_pbl_size,
void OSAL_IOMEM **pp_prod)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_start_queue_resp_tlv *resp;
struct vfpf_start_rxq_tlv *req;
u16 rx_qid = p_cid->rel.queue_id;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req));
req->rx_qid = rx_qid;
req->cqe_pbl_addr = cqe_pbl_addr;
req->cqe_pbl_size = cqe_pbl_size;
req->rxq_addr = bd_chain_phys_addr;
req->hw_sb = p_cid->rel.sb;
req->sb_index = p_cid->rel.sb_idx;
req->bd_max_bytes = bd_max_bytes;
req->stat_id = -1; /* Keep initialized, for future compatibility */
/* If PF is legacy, we'll need to calculate producers ourselves
* as well as clean them.
*/
if (p_iov->b_pre_fp_hsi) {
u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid];
u32 init_prod_val = 0;
*pp_prod = (u8 OSAL_IOMEM *)
p_hwfn->regview +
MSTORM_QZONE_START(p_hwfn->p_dev) +
(hw_qid) * MSTORM_QZONE_SIZE;
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
}
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->queue_start;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
/* Learn the address of the producer from the response */
if (!p_iov->b_pre_fp_hsi) {
u32 init_prod_val = 0;
*pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview + resp->offset;
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"Rxq[0x%02x]: producer at %p [offset 0x%08x]\n",
rx_qid, *pp_prod, resp->offset);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0.
* It was actually the PF's responsibility, but since some
* old PFs might fail to do so, we do this as well.
*/
OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)&init_prod_val);
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid,
bool cqe_completion)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_stop_rxqs_tlv *req;
struct pfvf_def_resp_tlv *resp;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req));
req->rx_qid = p_cid->rel.queue_id;
req->num_rxqs = 1;
req->cqe_completion = cqe_completion;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t
ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid,
dma_addr_t pbl_addr, u16 pbl_size,
void OSAL_IOMEM **pp_doorbell)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_start_queue_resp_tlv *resp;
struct vfpf_start_txq_tlv *req;
u16 qid = p_cid->rel.queue_id;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req));
req->tx_qid = qid;
/* Tx */
req->pbl_addr = pbl_addr;
req->pbl_size = pbl_size;
req->hw_sb = p_cid->rel.sb;
req->sb_index = p_cid->rel.sb_idx;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->queue_start;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
/* Modern PFs provide the actual offsets, while legacy
* provided only the queue id.
*/
if (!p_iov->b_pre_fp_hsi) {
*pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
resp->offset;
} else {
u8 cid = p_iov->acquire_resp.resc.cid[qid];
*pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
}
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
qid, *pp_doorbell, resp->offset);
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_stop_txqs_tlv *req;
struct pfvf_def_resp_tlv *resp;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req));
req->tx_qid = p_cid->rel.queue_id;
req->num_txqs = 1;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid **pp_cid,
u8 num_rxqs,
u8 comp_cqe_flg,
u8 comp_event_flg)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
struct vfpf_update_rxq_tlv *req;
enum _ecore_status_t rc;
/* TODO - API is limited to assuming continuous regions of queues,
* but VF queues might not fullfil this requirement.
* Need to consider whether we need new TLVs for this, or whether
* simply doing it iteratively is good enough.
*/
if (!num_rxqs)
return ECORE_INVAL;
again:
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_RXQ, sizeof(*req));
/* Find the length of the current contagious range of queues beginning
* at first queue's index.
*/
req->rx_qid = (*pp_cid)->rel.queue_id;
for (req->num_rxqs = 1; req->num_rxqs < num_rxqs; req->num_rxqs++)
if (pp_cid[req->num_rxqs]->rel.queue_id !=
req->rx_qid + req->num_rxqs)
break;
if (comp_cqe_flg)
req->flags |= VFPF_RXQ_UPD_COMPLETE_CQE_FLAG;
if (comp_event_flg)
req->flags |= VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
/* Make sure we're done with all the queues */
if (req->num_rxqs < num_rxqs) {
num_rxqs -= req->num_rxqs;
pp_cid += req->num_rxqs;
/* TODO - should we give a non-locked variant instead? */
ecore_vf_pf_req_end(p_hwfn, rc);
goto again;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t
ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, u8 vport_id,
u16 mtu, u8 inner_vlan_removal,
enum ecore_tpa_mode tpa_mode, u8 max_buffers_per_cqe,
u8 only_untagged)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_vport_start_tlv *req;
struct pfvf_def_resp_tlv *resp;
enum _ecore_status_t rc;
int i;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req));
req->mtu = mtu;
req->vport_id = vport_id;
req->inner_vlan_removal = inner_vlan_removal;
req->tpa_mode = tpa_mode;
req->max_buffers_per_cqe = max_buffers_per_cqe;
req->only_untagged = only_untagged;
/* status blocks */
for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
if (p_hwfn->sbs_info[i])
req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN,
sizeof(struct vfpf_first_tlv));
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
static bool
ecore_vf_handle_vp_update_is_needed(struct ecore_hwfn *p_hwfn,
struct ecore_sp_vport_update_params *p_data,
u16 tlv)
{
switch (tlv) {
case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE:
return !!(p_data->update_vport_active_rx_flg ||
p_data->update_vport_active_tx_flg);
case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH:
#ifndef ASIC_ONLY
/* FPGA doesn't have PVFC and so can't support tx-switching */
return !!(p_data->update_tx_switching_flg &&
!CHIP_REV_IS_FPGA(p_hwfn->p_dev));
#else
return !!p_data->update_tx_switching_flg;
#endif
case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP:
return !!p_data->update_inner_vlan_removal_flg;
case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN:
return !!p_data->update_accept_any_vlan_flg;
case CHANNEL_TLV_VPORT_UPDATE_MCAST:
return !!p_data->update_approx_mcast_flg;
case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM:
return !!(p_data->accept_flags.update_rx_mode_config ||
p_data->accept_flags.update_tx_mode_config);
case CHANNEL_TLV_VPORT_UPDATE_RSS:
return !!p_data->rss_params;
case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA:
return !!p_data->sge_tpa_params;
default:
DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d] %s\n",
tlv, ecore_channel_tlvs_string[tlv]);
return false;
}
}
static void
ecore_vf_handle_vp_update_tlvs_resp(struct ecore_hwfn *p_hwfn,
struct ecore_sp_vport_update_params *p_data)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *p_resp;
u16 tlv;
for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
tlv < CHANNEL_TLV_VPORT_UPDATE_MAX;
tlv++) {
if (!ecore_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv))
continue;
p_resp = (struct pfvf_def_resp_tlv *)
ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv);
if (p_resp && p_resp->hdr.status)
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"TLV[%d] type %s Configuration %s\n",
tlv, ecore_channel_tlvs_string[tlv],
(p_resp && p_resp->hdr.status) ? "succeeded"
: "failed");
}
}
enum _ecore_status_t
ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn,
struct ecore_sp_vport_update_params *p_params)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_vport_update_tlv *req;
struct pfvf_def_resp_tlv *resp;
u8 update_rx, update_tx;
u32 resp_size = 0;
u16 size, tlv;
enum _ecore_status_t rc;
resp = &p_iov->pf2vf_reply->default_resp;
resp_size = sizeof(*resp);
update_rx = p_params->update_vport_active_rx_flg;
update_tx = p_params->update_vport_active_tx_flg;
/* clear mailbox and prep header tlv */
ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
/* Prepare extended tlvs */
if (update_rx || update_tx) {
struct vfpf_vport_update_activate_tlv *p_act_tlv;
size = sizeof(struct vfpf_vport_update_activate_tlv);
p_act_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
if (update_rx) {
p_act_tlv->update_rx = update_rx;
p_act_tlv->active_rx = p_params->vport_active_rx_flg;
}
if (update_tx) {
p_act_tlv->update_tx = update_tx;
p_act_tlv->active_tx = p_params->vport_active_tx_flg;
}
}
if (p_params->update_inner_vlan_removal_flg) {
struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
size = sizeof(struct vfpf_vport_update_vlan_strip_tlv);
p_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
p_vlan_tlv->remove_vlan = p_params->inner_vlan_removal_flg;
}
if (p_params->update_tx_switching_flg) {
struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
size = sizeof(struct vfpf_vport_update_tx_switch_tlv);
tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
p_tx_switch_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
tlv, size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
}
if (p_params->update_approx_mcast_flg) {
struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
p_mcast_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_MCAST,
size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
OSAL_MEMCPY(p_mcast_tlv->bins, p_params->bins,
sizeof(unsigned long) *
ETH_MULTICAST_MAC_BINS_IN_REGS);
}
update_rx = p_params->accept_flags.update_rx_mode_config;
update_tx = p_params->accept_flags.update_tx_mode_config;
if (update_rx || update_tx) {
struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
size = sizeof(struct vfpf_vport_update_accept_param_tlv);
p_accept_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
if (update_rx) {
p_accept_tlv->update_rx_mode = update_rx;
p_accept_tlv->rx_accept_filter =
p_params->accept_flags.rx_accept_filter;
}
if (update_tx) {
p_accept_tlv->update_tx_mode = update_tx;
p_accept_tlv->tx_accept_filter =
p_params->accept_flags.tx_accept_filter;
}
}
if (p_params->rss_params) {
struct ecore_rss_params *rss_params = p_params->rss_params;
struct vfpf_vport_update_rss_tlv *p_rss_tlv;
int i, table_size;
size = sizeof(struct vfpf_vport_update_rss_tlv);
p_rss_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_RSS, size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
if (rss_params->update_rss_config)
p_rss_tlv->update_rss_flags |=
VFPF_UPDATE_RSS_CONFIG_FLAG;
if (rss_params->update_rss_capabilities)
p_rss_tlv->update_rss_flags |=
VFPF_UPDATE_RSS_CAPS_FLAG;
if (rss_params->update_rss_ind_table)
p_rss_tlv->update_rss_flags |=
VFPF_UPDATE_RSS_IND_TABLE_FLAG;
if (rss_params->update_rss_key)
p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG;
p_rss_tlv->rss_enable = rss_params->rss_enable;
p_rss_tlv->rss_caps = rss_params->rss_caps;
p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
table_size = OSAL_MIN_T(int, T_ETH_INDIRECTION_TABLE_SIZE,
1 << p_rss_tlv->rss_table_size_log);
for (i = 0; i < table_size; i++) {
struct ecore_queue_cid *p_queue;
p_queue = rss_params->rss_ind_table[i];
p_rss_tlv->rss_ind_table[i] = p_queue->rel.queue_id;
}
OSAL_MEMCPY(p_rss_tlv->rss_key, rss_params->rss_key,
sizeof(rss_params->rss_key));
}
if (p_params->update_accept_any_vlan_flg) {
struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv;
size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv);
tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
p_any_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
tlv, size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
p_any_vlan_tlv->update_accept_any_vlan_flg =
p_params->update_accept_any_vlan_flg;
}
if (p_params->sge_tpa_params) {
struct ecore_sge_tpa_params *sge_tpa_params;
struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
sge_tpa_params = p_params->sge_tpa_params;
size = sizeof(struct vfpf_vport_update_sge_tpa_tlv);
p_sge_tpa_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
size);
resp_size += sizeof(struct pfvf_def_resp_tlv);
if (sge_tpa_params->update_tpa_en_flg)
p_sge_tpa_tlv->update_sge_tpa_flags |=
VFPF_UPDATE_TPA_EN_FLAG;
if (sge_tpa_params->update_tpa_param_flg)
p_sge_tpa_tlv->update_sge_tpa_flags |=
VFPF_UPDATE_TPA_PARAM_FLAG;
if (sge_tpa_params->tpa_ipv4_en_flg)
p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV4_EN_FLAG;
if (sge_tpa_params->tpa_ipv6_en_flg)
p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV6_EN_FLAG;
if (sge_tpa_params->tpa_pkt_split_flg)
p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_PKT_SPLIT_FLAG;
if (sge_tpa_params->tpa_hdr_data_split_flg)
p_sge_tpa_tlv->sge_tpa_flags |=
VFPF_TPA_HDR_DATA_SPLIT_FLAG;
if (sge_tpa_params->tpa_gro_consistent_flg)
p_sge_tpa_tlv->sge_tpa_flags |=
VFPF_TPA_GRO_CONSIST_FLAG;
p_sge_tpa_tlv->tpa_max_aggs_num =
sge_tpa_params->tpa_max_aggs_num;
p_sge_tpa_tlv->tpa_max_size = sge_tpa_params->tpa_max_size;
p_sge_tpa_tlv->tpa_min_size_to_start =
sge_tpa_params->tpa_min_size_to_start;
p_sge_tpa_tlv->tpa_min_size_to_cont =
sge_tpa_params->tpa_min_size_to_cont;
p_sge_tpa_tlv->max_buffers_per_cqe =
sge_tpa_params->max_buffers_per_cqe;
}
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
ecore_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params);
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *resp;
struct vfpf_first_tlv *req;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req));
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_AGAIN;
goto exit;
}
p_hwfn->b_int_enabled = 0;
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *resp;
struct vfpf_first_tlv *req;
u32 size;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc == ECORE_SUCCESS && resp->hdr.status != PFVF_STATUS_SUCCESS)
rc = ECORE_AGAIN;
ecore_vf_pf_req_end(p_hwfn, rc);
p_hwfn->b_int_enabled = 0;
if (p_iov->vf2pf_request)
OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
p_iov->vf2pf_request,
p_iov->vf2pf_request_phys,
sizeof(union vfpf_tlvs));
if (p_iov->pf2vf_reply)
OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
p_iov->pf2vf_reply,
p_iov->pf2vf_reply_phys,
sizeof(union pfvf_tlvs));
if (p_iov->bulletin.p_virt) {
size = sizeof(struct ecore_bulletin_content);
OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
p_iov->bulletin.p_virt,
p_iov->bulletin.phys, size);
}
OSAL_FREE(p_hwfn->p_dev, p_hwfn->vf_iov_info);
return rc;
}
void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn,
struct ecore_filter_mcast *p_filter_cmd)
{
struct ecore_sp_vport_update_params sp_params;
int i;
OSAL_MEMSET(&sp_params, 0, sizeof(sp_params));
sp_params.update_approx_mcast_flg = 1;
if (p_filter_cmd->opcode == ECORE_FILTER_ADD) {
for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
u32 bit;
bit = ecore_mcast_bin_from_mac(p_filter_cmd->mac[i]);
OSAL_SET_BIT(bit, sp_params.bins);
}
}
ecore_vf_pf_vport_update(p_hwfn, &sp_params);
}
enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn,
struct ecore_filter_ucast
*p_ucast)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_ucast_filter_tlv *req;
struct pfvf_def_resp_tlv *resp;
enum _ecore_status_t rc;
/* Sanitize */
if (p_ucast->opcode == ECORE_FILTER_MOVE) {
DP_NOTICE(p_hwfn, true,
"VFs don't support Moving of filters\n");
return ECORE_INVAL;
}
/* clear mailbox and prep first tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req));
req->opcode = (u8)p_ucast->opcode;
req->type = (u8)p_ucast->type;
OSAL_MEMCPY(req->mac, p_ucast->mac, ETH_ALEN);
req->vlan = p_ucast->vlan;
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_AGAIN;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
enum _ecore_status_t rc;
/* clear mailbox and prep first tlv */
ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP,
sizeof(struct vfpf_first_tlv));
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
rc = ECORE_INVAL;
goto exit;
}
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
enum _ecore_status_t
ecore_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal, u16 tx_coal,
struct ecore_queue_cid *p_cid)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct vfpf_update_coalesce *req;
struct pfvf_def_resp_tlv *resp;
enum _ecore_status_t rc;
/* clear mailbox and prep header tlv */
req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_UPDATE,
sizeof(*req));
req->rx_coal = rx_coal;
req->tx_coal = tx_coal;
req->qid = p_cid->rel.queue_id;
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"Setting coalesce rx_coal = %d, tx_coal = %d at queue = %d\n",
rx_coal, tx_coal, req->qid);
/* add list termination tlv */
ecore_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc != ECORE_SUCCESS)
goto exit;
if (resp->hdr.status != PFVF_STATUS_SUCCESS)
goto exit;
p_hwfn->p_dev->rx_coalesce_usecs = rx_coal;
p_hwfn->p_dev->tx_coalesce_usecs = tx_coal;
exit:
ecore_vf_pf_req_end(p_hwfn, rc);
return rc;
}
u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn,
u16 sb_id)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
if (!p_iov) {
DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n");
return 0;
}
return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
}
enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn,
u8 *p_change)
{
struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct ecore_bulletin_content shadow;
u32 crc, crc_size;
crc_size = sizeof(p_iov->bulletin.p_virt->crc);
*p_change = 0;
/* Need to guarantee PF is not in the middle of writing it */
OSAL_MEMCPY(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size);
/* If version did not update, no need to do anything */
if (shadow.version == p_iov->bulletin_shadow.version)
return ECORE_SUCCESS;
/* Verify the bulletin we see is valid */
crc = ecore_crc32(0, (u8 *)&shadow + crc_size,
p_iov->bulletin.size - crc_size);
if (crc != shadow.crc)
return ECORE_AGAIN;
/* Set the shadow bulletin and process it */
OSAL_MEMCPY(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size);
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"Read a bulletin update %08x\n", shadow.version);
*p_change = 1;
return ECORE_SUCCESS;
}
void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_params *p_params,
struct ecore_bulletin_content *p_bulletin)
{
OSAL_MEMSET(p_params, 0, sizeof(*p_params));
p_params->speed.autoneg = p_bulletin->req_autoneg;
p_params->speed.advertised_speeds = p_bulletin->req_adv_speed;
p_params->speed.forced_speed = p_bulletin->req_forced_speed;
p_params->pause.autoneg = p_bulletin->req_autoneg_pause;
p_params->pause.forced_rx = p_bulletin->req_forced_rx;
p_params->pause.forced_tx = p_bulletin->req_forced_tx;
p_params->loopback_mode = p_bulletin->req_loopback;
}
void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_params *params)
{
__ecore_vf_get_link_params(p_hwfn, params,
&p_hwfn->vf_iov_info->bulletin_shadow);
}
void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_state *p_link,
struct ecore_bulletin_content *p_bulletin)
{
OSAL_MEMSET(p_link, 0, sizeof(*p_link));
p_link->link_up = p_bulletin->link_up;
p_link->speed = p_bulletin->speed;
p_link->full_duplex = p_bulletin->full_duplex;
p_link->an = p_bulletin->autoneg;
p_link->an_complete = p_bulletin->autoneg_complete;
p_link->parallel_detection = p_bulletin->parallel_detection;
p_link->pfc_enabled = p_bulletin->pfc_enabled;
p_link->partner_adv_speed = p_bulletin->partner_adv_speed;
p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en;
p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en;
p_link->partner_adv_pause = p_bulletin->partner_adv_pause;
p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault;
}
void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_state *link)
{
__ecore_vf_get_link_state(p_hwfn, link,
&p_hwfn->vf_iov_info->bulletin_shadow);
}
void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_capabilities *p_link_caps,
struct ecore_bulletin_content *p_bulletin)
{
OSAL_MEMSET(p_link_caps, 0, sizeof(*p_link_caps));
p_link_caps->speed_capabilities = p_bulletin->capability_speed;
}
void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
struct ecore_mcp_link_capabilities *p_link_caps)
{
__ecore_vf_get_link_caps(p_hwfn, p_link_caps,
&p_hwfn->vf_iov_info->bulletin_shadow);
}
void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs)
{
*num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
}
void ecore_vf_get_num_txqs(struct ecore_hwfn *p_hwfn,
u8 *num_txqs)
{
*num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
}
void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac)
{
OSAL_MEMCPY(port_mac,
p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac,
ETH_ALEN);
}
void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn,
u8 *num_vlan_filters)
{
struct ecore_vf_iov *p_vf;
p_vf = p_hwfn->vf_iov_info;
*num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters;
}
void ecore_vf_get_num_sbs(struct ecore_hwfn *p_hwfn,
u32 *num_sbs)
{
struct ecore_vf_iov *p_vf;
p_vf = p_hwfn->vf_iov_info;
*num_sbs = (u32)p_vf->acquire_resp.resc.num_sbs;
}
void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn,
u32 *num_mac_filters)
{
struct ecore_vf_iov *p_vf = p_hwfn->vf_iov_info;
*num_mac_filters = p_vf->acquire_resp.resc.num_mac_filters;
}
bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac)
{
struct ecore_bulletin_content *bulletin;
bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)))
return true;
/* Forbid VF from changing a MAC enforced by PF */
if (OSAL_MEMCMP(bulletin->mac, mac, ETH_ALEN))
return false;
return false;
}
bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac,
u8 *p_is_forced)
{
struct ecore_bulletin_content *bulletin;
bulletin = &hwfn->vf_iov_info->bulletin_shadow;
if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
if (p_is_forced)
*p_is_forced = 1;
} else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) {
if (p_is_forced)
*p_is_forced = 0;
} else {
return false;
}
OSAL_MEMCPY(dst_mac, bulletin->mac, ETH_ALEN);
return true;
}
void ecore_vf_bulletin_get_udp_ports(struct ecore_hwfn *p_hwfn,
u16 *p_vxlan_port,
u16 *p_geneve_port)
{
struct ecore_bulletin_content *p_bulletin;
p_bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
*p_vxlan_port = p_bulletin->vxlan_udp_port;
*p_geneve_port = p_bulletin->geneve_udp_port;
}
bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid)
{
struct ecore_bulletin_content *bulletin;
bulletin = &hwfn->vf_iov_info->bulletin_shadow;
if (!(bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
return false;
if (dst_pvid)
*dst_pvid = bulletin->pvid;
return true;
}
bool ecore_vf_get_pre_fp_hsi(struct ecore_hwfn *p_hwfn)
{
return p_hwfn->vf_iov_info->b_pre_fp_hsi;
}
void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn,
u16 *fw_major, u16 *fw_minor, u16 *fw_rev,
u16 *fw_eng)
{
struct pf_vf_pfdev_info *info;
info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info;
*fw_major = info->fw_major;
*fw_minor = info->fw_minor;
*fw_rev = info->fw_rev;
*fw_eng = info->fw_eng;
}
Reference in New Issue View Git Blame Copy Permalink