"CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
"CHANNEL_TLV_UPDATE_TUNN_PARAM",
"CHANNEL_TLV_COALESCE_UPDATE",
+ "CHANNEL_TLV_QID",
"CHANNEL_TLV_MAX"
};
+static u8 ecore_vf_calculate_legacy(struct ecore_hwfn *p_hwfn,
+ struct ecore_vf_info *p_vf)
+{
+ u8 legacy = 0;
+
+ if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
+ ETH_HSI_VER_NO_PKT_LEN_TUNN)
+ legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
+
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ legacy |= ECORE_QCID_LEGACY_VF_CID;
+
+ return legacy;
+}
+
/* IOV ramrods */
static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
struct ecore_vf_info *p_vf)
return ECORE_SUCCESS;
}
-static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
-{
- struct ecore_igu_block *p_sb;
- u16 sb_id;
- u32 val;
-
- if (!p_hwfn->hw_info.p_igu_info) {
- DP_ERR(p_hwfn,
- "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
- return;
- }
-
- for (sb_id = 0;
- sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
- p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
- if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
- !(p_sb->status & ECORE_IGU_STATUS_PF)) {
- val = ecore_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sb_id * 4);
- SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
- ecore_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
- }
- }
-}
-
static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
{
struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
return ecore_iov_allocate_vfdb(p_hwfn);
}
-void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
+void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
{
if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
return;
ecore_iov_setup_vfdb(p_hwfn);
- ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
}
void ecore_iov_free(struct ecore_hwfn *p_hwfn)
ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
}
+static enum _ecore_status_t
+ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ u8 abs_vf_id,
+ u8 num_sbs)
+{
+ u8 current_max = 0;
+ int i;
+
+ /* If client overrides this, don't do anything */
+ if (p_hwfn->p_dev->b_dont_override_vf_msix)
+ return ECORE_SUCCESS;
+
+ /* For AH onward, configuration is per-PF. Find maximum of all
+ * the currently enabled child VFs, and set the number to be that.
+ */
+ if (!ECORE_IS_BB(p_hwfn->p_dev)) {
+ ecore_for_each_vf(p_hwfn, i) {
+ struct ecore_vf_info *p_vf;
+
+ p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
+ if (!p_vf)
+ continue;
+
+ current_max = OSAL_MAX_T(u8, current_max,
+ p_vf->num_sbs);
+ }
+ }
+
+ if (num_sbs > current_max)
+ return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
+ abs_vf_id, num_sbs);
+
+ return ECORE_SUCCESS;
+}
+
static enum _ecore_status_t
ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
{
u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
- enum _ecore_status_t rc;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
if (vf->to_disable)
return ECORE_SUCCESS;
/* It's possible VF was previously considered malicious */
vf->b_malicious = false;
-
- rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
- vf->abs_vf_id, vf->num_sbs);
+ rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
+ vf->abs_vf_id, vf->num_sbs);
if (rc != ECORE_SUCCESS)
return rc;
struct ecore_vf_info *vf,
u16 num_rx_queues)
{
- struct ecore_igu_block *igu_blocks;
- int qid = 0, igu_id = 0;
+ struct ecore_igu_block *p_block;
+ struct cau_sb_entry sb_entry;
+ int qid = 0;
u32 val = 0;
- igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
-
- if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
- num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
-
- p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+ if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
+ num_rx_queues =
+ (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
- while ((qid < num_rx_queues) &&
- (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
- if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
- struct cau_sb_entry sb_entry;
-
- vf->igu_sbs[qid] = (u16)igu_id;
- igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
-
- SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
-
- ecore_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
- val);
-
- /* Configure igu sb in CAU which were marked valid */
- ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
- p_hwfn->rel_pf_id,
- vf->abs_vf_id, 1);
- ecore_dmae_host2grc(p_hwfn, p_ptt,
- (u64)(osal_uintptr_t)&sb_entry,
- CAU_REG_SB_VAR_MEMORY +
- igu_id * sizeof(u64), 2, 0);
- qid++;
- }
- igu_id++;
+ for (qid = 0; qid < num_rx_queues; qid++) {
+ p_block = ecore_get_igu_free_sb(p_hwfn, false);
+ vf->igu_sbs[qid] = p_block->igu_sb_id;
+ p_block->status &= ~ECORE_IGU_STATUS_FREE;
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+ ecore_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * p_block->igu_sb_id, val);
+
+ /* Configure igu sb in CAU which were marked valid */
+ ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_hwfn->rel_pf_id,
+ vf->abs_vf_id, 1);
+ ecore_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(osal_uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ p_block->igu_sb_id * sizeof(u64), 2, 0);
}
vf->num_sbs = (u8)num_rx_queues;
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
ecore_wr(p_hwfn, p_ptt, addr, val);
- p_info->igu_map.igu_blocks[igu_id].status |=
- ECORE_IGU_STATUS_FREE;
-
- p_hwfn->hw_info.p_igu_info->free_blks++;
+ p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
}
vf->num_sbs = 0;
vf->vport_id = p_params->vport_id;
vf->rss_eng_id = p_params->rss_eng_id;
- /* Perform sanity checking on the requested queue_id */
+ /* Since it's possible to relocate SBs, it's a bit difficult to check
+ * things here. Simply check whether the index falls in the range
+ * belonging to the PF.
+ */
for (i = 0; i < p_params->num_queues; i++) {
- u16 min_vf_qzone = (u16)FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE);
- u16 max_vf_qzone = min_vf_qzone +
- FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE) - 1;
-
qid = p_params->req_rx_queue[i];
- if (qid < min_vf_qzone || qid > max_vf_qzone) {
+ if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
DP_NOTICE(p_hwfn, true,
- "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n",
+ "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
qid, p_params->rel_vf_id,
- min_vf_qzone, max_vf_qzone);
+ (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
return ECORE_INVAL;
}
qid = p_params->req_tx_queue[i];
- if (qid > max_vf_qzone) {
+ if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
DP_NOTICE(p_hwfn, true,
- "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n",
- qid, p_params->rel_vf_id, max_vf_qzone);
+ "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
+ qid, p_params->rel_vf_id,
+ (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
return ECORE_INVAL;
}
-
- /* If client *really* wants, Tx qid can be shared with PF */
- if (qid < min_vf_qzone)
- DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
- "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n",
- p_params->rel_vf_id, qid, i);
}
/* Limit number of queues according to number of CIDs */
p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
p_req->num_vlan_filters);
+ p_resp->num_cids =
+ OSAL_MIN_T(u8, p_req->num_cids,
+ p_hwfn->pf_params.eth_pf_params.num_vf_cons);
+
/* This isn't really needed/enforced, but some legacy VFs might depend
* on the correct filling of this field.
*/
p_resp->num_sbs < p_req->num_sbs ||
p_resp->num_mac_filters < p_req->num_mac_filters ||
p_resp->num_vlan_filters < p_req->num_vlan_filters ||
- p_resp->num_mc_filters < p_req->num_mc_filters) {
+ p_resp->num_mc_filters < p_req->num_mc_filters ||
+ p_resp->num_cids < p_req->num_cids) {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
- "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
- " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
- " vlan [%02x/%02x] mc [%02x/%02x]\n",
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
p_vf->abs_vf_id,
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);
+ p_req->num_mc_filters, p_resp->num_mc_filters,
+ p_req->num_cids, p_resp->num_cids);
/* Some legacy OSes are incapable of correctly handling this
* failure.
if (p_hwfn->p_dev->num_hwfns > 1)
pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
+ /* Share our ability to use multiple queue-ids only with VFs
+ * that request it.
+ */
+ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
+ pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
+
ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
"VF [%02x] - considered malicious;"
" Unable to stop RX/TX queuess\n",
vf->abs_vf_id);
+ status = PFVF_STATUS_MALICIOUS;
+ goto out;
}
rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
vf->configured_features = 0;
OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
+out:
ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
sizeof(struct pfvf_def_resp_tlv), status);
}
ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
+static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
+ struct ecore_vf_info *p_vf, bool b_is_tx)
+{
+ struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Search for the qid if the VF published if its going to provide it */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
+ if (b_is_tx)
+ return ECORE_IOV_LEGACY_QID_TX;
+ else
+ return ECORE_IOV_LEGACY_QID_RX;
+ }
+
+ p_qid_tlv = (struct vfpf_qid_tlv *)
+ ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ CHANNEL_TLV_QID);
+ if (p_qid_tlv == OSAL_NULL) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%2x]: Failed to provide qid\n",
+ p_vf->relative_vf_id);
+
+ return ECORE_IOV_QID_INVALID;
+ }
+
+ if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%02x]: Provided qid out-of-bounds %02x\n",
+ p_vf->relative_vf_id, p_qid_tlv->qid);
+ return ECORE_IOV_QID_INVALID;
+ }
+
+ return p_qid_tlv->qid;
+}
+
static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
struct ecore_vf_info *vf)
struct ecore_queue_cid_vf_params vf_params;
struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
+ u8 qid_usage_idx, vf_legacy = 0;
struct ecore_vf_queue *p_queue;
struct vfpf_start_rxq_tlv *req;
struct ecore_queue_cid *p_cid;
- bool b_legacy_vf = false;
- u8 qid_usage_idx;
+ struct ecore_sb_info sb_dummy;
enum _ecore_status_t rc;
req = &mbx->req_virt->start_rxq;
!ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Legacy VFs made assumptions on the CID their queues connected to,
- * assuming queue X used CID X.
- * TODO - need to validate that there was no official release post
- * the current legacy scheme that still made that assumption.
- */
- if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
- ETH_HSI_VER_NO_PKT_LEN_TUNN)
- b_legacy_vf = true;
+ qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == ECORE_IOV_QID_INVALID)
+ goto out;
- /* Acquire a new queue-cid */
p_queue = &vf->vf_queues[req->rx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+ vf_legacy = ecore_vf_calculate_legacy(p_hwfn, vf);
+
+ /* Acquire a new queue-cid */
OSAL_MEMSET(¶ms, 0, sizeof(params));
params.queue_id = (u8)p_queue->fw_rx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
- params.sb_idx = req->sb_index;
- /* TODO - set qid_usage_idx according to extended TLV. For now, use
- * '0' for Rx.
- */
- qid_usage_idx = 0;
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
+ params.sb_idx = req->sb_index;
OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
vf_params.vfid = vf->relative_vf_id;
vf_params.vf_qid = (u8)req->rx_qid;
- vf_params.b_legacy = b_legacy_vf;
+ vf_params.vf_legacy = vf_legacy;
vf_params.qid_usage_idx = qid_usage_idx;
p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
/* Legacy VFs have their Producers in a different location, which they
* calculate on their own and clean the producer prior to this.
*/
- if (!b_legacy_vf)
+ if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
REG_WR(p_hwfn,
GTT_BAR0_MAP_REG_MSDM_RAM +
MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
out:
ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
- b_legacy_vf);
+ !!(vf_legacy &
+ ECORE_QCID_LEGACY_VF_RX_PROD));
}
static void
if (b_update_required) {
u16 geneve_port;
- rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+ rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
ECORE_SPQ_MODE_EBLOCK,
OSAL_NULL);
if (rc != ECORE_SUCCESS)
struct ecore_vf_queue *p_queue;
struct vfpf_start_txq_tlv *req;
struct ecore_queue_cid *p_cid;
- bool b_legacy_vf = false;
- u8 qid_usage_idx;
+ struct ecore_sb_info sb_dummy;
+ u8 qid_usage_idx, vf_legacy;
u32 cid = 0;
enum _ecore_status_t rc;
u16 pq;
!ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* In case this is a legacy VF - need to know to use the right cids.
- * TODO - need to validate that there was no official release post
- * the current legacy scheme that still made that assumption.
- */
- if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
- ETH_HSI_VER_NO_PKT_LEN_TUNN)
- b_legacy_vf = true;
+ qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == ECORE_IOV_QID_INVALID)
+ goto out;
- /* Acquire a new queue-cid */
p_queue = &vf->vf_queues[req->tx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+ vf_legacy = ecore_vf_calculate_legacy(p_hwfn, vf);
+
+ /* Acquire a new queue-cid */
params.queue_id = p_queue->fw_tx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
- params.sb_idx = req->sb_index;
-
- /* TODO - set qid_usage_idx according to extended TLV. For now, use
- * '1' for Tx.
- */
- qid_usage_idx = 1;
- if (p_queue->cids[qid_usage_idx].p_cid)
- goto out;
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
+ params.sb_idx = req->sb_index;
OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
vf_params.vfid = vf->relative_vf_id;
vf_params.vf_qid = (u8)req->tx_qid;
- vf_params.b_legacy = b_legacy_vf;
+ vf_params.vf_legacy = vf_legacy;
vf_params.qid_usage_idx = qid_usage_idx;
p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
struct ecore_vf_info *vf,
u16 rxq_id,
- u8 num_rxqs,
+ u8 qid_usage_idx,
bool cqe_completion)
{
+ struct ecore_vf_queue *p_queue;
enum _ecore_status_t rc = ECORE_SUCCESS;
- int qid, i;
- /* TODO - improve validation [wrap around] */
- if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
+ if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
+ ECORE_IOV_VALIDATE_Q_NA)) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
+ vf->relative_vf_id, rxq_id, qid_usage_idx);
return ECORE_INVAL;
+ }
- for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
- struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
- struct ecore_queue_cid **pp_cid = OSAL_NULL;
-
- /* There can be at most a single Rx per qzone. Find it */
- for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
- if (p_queue->cids[i].p_cid &&
- !p_queue->cids[i].b_is_tx) {
- pp_cid = &p_queue->cids[i].p_cid;
- break;
- }
- }
- if (pp_cid == OSAL_NULL) {
- DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
- "Ignoring VF[%02x] request of closing Rx queue %04x - closed\n",
- vf->relative_vf_id, qid);
- continue;
- }
+ p_queue = &vf->vf_queues[rxq_id];
- rc = ecore_eth_rx_queue_stop(p_hwfn, *pp_cid,
- false, cqe_completion);
- if (rc != ECORE_SUCCESS)
- return rc;
+ /* We've validated the index and the existence of the active RXQ -
+ * now we need to make sure that it's using the correct qid.
+ */
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ p_queue->cids[qid_usage_idx].b_is_tx) {
+ struct ecore_queue_cid *p_cid;
- *pp_cid = OSAL_NULL;
- vf->num_active_rxqs--;
+ p_cid = ecore_iov_get_vf_rx_queue_cid(p_hwfn, vf, p_queue);
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
+ vf->relative_vf_id, rxq_id, qid_usage_idx,
+ rxq_id, p_cid->qid_usage_idx);
+ return ECORE_INVAL;
}
- return rc;
+ /* Now that we know we have a valid Rx-queue - close it */
+ rc = ecore_eth_rx_queue_stop(p_hwfn,
+ p_queue->cids[qid_usage_idx].p_cid,
+ false, cqe_completion);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
+ vf->num_active_rxqs--;
+
+ return ECORE_SUCCESS;
}
static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
struct ecore_vf_info *vf,
- u16 txq_id, u8 num_txqs)
+ u16 txq_id,
+ u8 qid_usage_idx)
{
- enum _ecore_status_t rc = ECORE_SUCCESS;
struct ecore_vf_queue *p_queue;
- int qid, j;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
- ECORE_IOV_VALIDATE_Q_NA) ||
- !ecore_iov_validate_txq(p_hwfn, vf, txq_id + num_txqs,
ECORE_IOV_VALIDATE_Q_NA))
return ECORE_INVAL;
- for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
- p_queue = &vf->vf_queues[qid];
- for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
- if (p_queue->cids[j].p_cid == OSAL_NULL)
- continue;
-
- if (!p_queue->cids[j].b_is_tx)
- continue;
-
- rc = ecore_eth_tx_queue_stop(p_hwfn,
- p_queue->cids[j].p_cid);
- if (rc != ECORE_SUCCESS)
- return rc;
+ p_queue = &vf->vf_queues[txq_id];
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ !p_queue->cids[qid_usage_idx].b_is_tx)
+ return ECORE_INVAL;
- p_queue->cids[j].p_cid = OSAL_NULL;
- }
- }
+ rc = ecore_eth_tx_queue_stop(p_hwfn,
+ p_queue->cids[qid_usage_idx].p_cid);
+ if (rc != ECORE_SUCCESS)
+ return rc;
- return rc;
+ p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
+ return ECORE_SUCCESS;
}
static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
{
u16 length = sizeof(struct pfvf_def_resp_tlv);
struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
- u8 status = PFVF_STATUS_SUCCESS;
+ u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_rxqs_tlv *req;
+ u8 qid_usage_idx;
enum _ecore_status_t rc;
- /* We give the option of starting from qid != 0, in this case we
- * need to make sure that qid + num_qs doesn't exceed the actual
- * amount of queues that exist.
+ /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
+ * would be one. Since no older ecore passed multiple queues
+ * using this API, sanitize on the value.
*/
req = &mbx->req_virt->stop_rxqs;
- rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
- req->num_rxqs, req->cqe_completion);
- if (rc)
- status = PFVF_STATUS_FAILURE;
+ if (req->num_rxqs != 1) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "Odd; VF[%d] tried stopping multiple Rx queues\n",
+ vf->relative_vf_id);
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == ECORE_IOV_QID_INVALID)
+ goto out;
+ rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
+ qid_usage_idx, req->cqe_completion);
+ if (rc == ECORE_SUCCESS)
+ status = PFVF_STATUS_SUCCESS;
+out:
ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
length, status);
}
{
u16 length = sizeof(struct pfvf_def_resp_tlv);
struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
- u8 status = PFVF_STATUS_SUCCESS;
+ u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_txqs_tlv *req;
+ u8 qid_usage_idx;
enum _ecore_status_t rc;
- /* We give the option of starting from qid != 0, in this case we
- * need to make sure that qid + num_qs doesn't exceed the actual
- * amount of queues that exist.
+ /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
+ * would be one. Since no older ecore passed multiple queues
+ * using this API, sanitize on the value.
*/
req = &mbx->req_virt->stop_txqs;
- rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
- if (rc)
- status = PFVF_STATUS_FAILURE;
+ if (req->num_txqs != 1) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "Odd; VF[%d] tried stopping multiple Tx queues\n",
+ vf->relative_vf_id);
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == ECORE_IOV_QID_INVALID)
+ goto out;
+
+ rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
+ qid_usage_idx);
+ if (rc == ECORE_SUCCESS)
+ status = PFVF_STATUS_SUCCESS;
+out:
ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
length, status);
}
u8 status = PFVF_STATUS_FAILURE;
u8 complete_event_flg;
u8 complete_cqe_flg;
+ u8 qid_usage_idx;
enum _ecore_status_t rc;
u16 i;
complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
- /* Validate inputs */
+ qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == ECORE_IOV_QID_INVALID)
+ goto out;
+
+ /* Starting with the addition of CHANNEL_TLV_QID, this API started
+ * expecting a single queue at a time. Validate this.
+ */
+ if ((vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
+ req->num_rxqs != 1) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d] supports QIDs but sends multiple queues\n",
+ vf->relative_vf_id);
+ goto out;
+ }
+
+ /* Validate inputs - for the legacy case this is still true since
+ * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
+ */
for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
- ECORE_IOV_VALIDATE_Q_ENABLE)) {
+ ECORE_IOV_VALIDATE_Q_NA) ||
+ !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
+ vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
"VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
vf->relative_vf_id, req->rx_qid,
}
for (i = 0; i < req->num_rxqs; i++) {
- struct ecore_vf_queue *p_queue;
u16 qid = req->rx_qid + i;
- p_queue = &vf->vf_queues[qid];
- handlers[i] = ecore_iov_get_vf_rx_queue_cid(p_hwfn, vf,
- p_queue);
+ handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
}
rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
complete_event_flg,
ECORE_SPQ_MODE_EBLOCK,
OSAL_NULL);
- if (rc)
+ if (rc != ECORE_SUCCESS)
goto out;
status = PFVF_STATUS_SUCCESS;
vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
goto out;
}
+ vf->rx_coal = rx_coal;
}
/* TODO - in future, it might be possible to pass this in a per-cid
goto out;
}
}
+ vf->tx_coal = tx_coal;
}
status = PFVF_STATUS_SUCCESS;
sizeof(struct pfvf_def_resp_tlv), status);
}
+enum _ecore_status_t
+ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
+ u16 rx_coal, u16 tx_coal,
+ u16 vf_id, u16 qid)
+{
+ struct ecore_queue_cid *p_cid;
+ struct ecore_vf_info *vf;
+ struct ecore_ptt *p_ptt;
+ int i, rc = 0;
+
+ if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
+ DP_NOTICE(p_hwfn, true,
+ "VF[%d] - Can not set coalescing: VF is not active\n",
+ vf_id);
+ return ECORE_INVAL;
+ }
+
+ vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
+ p_ptt = ecore_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return ECORE_AGAIN;
+
+ if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE) &&
+ rx_coal) {
+ DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE) &&
+ tx_coal) {
+ DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
+ vf->abs_vf_id, rx_coal, tx_coal, qid);
+
+ if (rx_coal) {
+ p_cid = ecore_iov_get_vf_rx_queue_cid(p_hwfn, vf,
+ &vf->vf_queues[qid]);
+
+ rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
+ if (rc != ECORE_SUCCESS) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Unable to set rx queue = %d coalesce\n",
+ vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
+ goto out;
+ }
+ vf->rx_coal = rx_coal;
+ }
+
+ /* TODO - in future, it might be possible to pass this in a per-cid
+ * granularity. For now, do this for all Tx queues.
+ */
+ if (tx_coal) {
+ struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (p_queue->cids[i].p_cid == OSAL_NULL)
+ continue;
+
+ if (!p_queue->cids[i].b_is_tx)
+ continue;
+
+ rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
+ p_queue->cids[i].p_cid);
+ if (rc != ECORE_SUCCESS) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Unable to set tx queue coalesce\n",
+ vf->abs_vf_id);
+ goto out;
+ }
+ }
+ vf->tx_coal = tx_coal;
+ }
+
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
static enum _ecore_status_t
ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
ack_vfs[vfid / 32] |= (1 << (vfid % 32));
p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
~(1ULL << (rel_vf_id % 64));
- p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
- ~(1ULL << (rel_vf_id % 64));
+ p_vf->vf_mbx.b_pending_msg = false;
}
return rc;
mbx = &p_vf->vf_mbx;
/* ecore_iov_process_mbx_request */
- DP_VERBOSE(p_hwfn,
- ECORE_MSG_IOV,
- "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
+#ifndef CONFIG_ECORE_SW_CHANNEL
+ if (!mbx->b_pending_msg) {
+ DP_NOTICE(p_hwfn, true,
+ "VF[%02x]: Trying to process mailbox message when none is pending\n",
+ p_vf->abs_vf_id);
+ return;
+ }
+ mbx->b_pending_msg = false;
+#endif
mbx->first_tlv = mbx->req_virt->first_tlv;
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%02x]: Processing mailbox message [type %04x]\n",
+ p_vf->abs_vf_id, mbx->first_tlv.tl.type);
+
OSAL_IOV_VF_MSG_TYPE(p_hwfn,
p_vf->relative_vf_id,
mbx->first_tlv.tl.type);
#endif
}
-void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
+void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
+ u64 *events)
{
- u64 add_bit = 1ULL << (vfid % 64);
+ int i;
- /* TODO - add locking mechanisms [no atomics in ecore, so we can't
- * add the lock inside the ecore_pf_iov struct].
- */
- p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
-}
+ OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
-void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
- u64 *events)
-{
- u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
+ ecore_for_each_vf(p_hwfn, i) {
+ struct ecore_vf_info *p_vf;
- /* TODO - Take a lock */
- OSAL_MEMCPY(events, p_pending_events,
- sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
- OSAL_MEMSET(p_pending_events, 0,
- sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
+ p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
+ if (p_vf->vf_mbx.b_pending_msg)
+ events[i / 64] |= 1ULL << (i % 64);
+ }
}
static struct ecore_vf_info *
*/
p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
+ p_vf->vf_mbx.b_pending_msg = true;
+
return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
}
git.droids-corp.org / dpdk.git / blobdiff