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path: root/drivers/net/ethernet/qlogic/qed/qed_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_sriov.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c564
1 files changed, 454 insertions, 110 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 253c2bbe1e4e..d5df29f787c5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -178,26 +178,59 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
return vf;
}
+enum qed_iov_validate_q_mode {
+ QED_IOV_VALIDATE_Q_NA,
+ QED_IOV_VALIDATE_Q_ENABLE,
+ QED_IOV_VALIDATE_Q_DISABLE,
+};
+
+static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ u16 qid,
+ enum qed_iov_validate_q_mode mode,
+ bool b_is_tx)
+{
+ if (mode == QED_IOV_VALIDATE_Q_NA)
+ return true;
+
+ if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) ||
+ (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid))
+ return mode == QED_IOV_VALIDATE_Q_ENABLE;
+
+ /* In case we haven't found any valid cid, then its disabled */
+ return mode == QED_IOV_VALIDATE_Q_DISABLE;
+}
+
static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *p_vf, u16 rx_qid)
+ struct qed_vf_info *p_vf,
+ u16 rx_qid,
+ enum qed_iov_validate_q_mode mode)
{
- if (rx_qid >= p_vf->num_rxqs)
+ if (rx_qid >= p_vf->num_rxqs) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
"VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
- return rx_qid < p_vf->num_rxqs;
+ return false;
+ }
+
+ return qed_iov_validate_queue_mode(p_hwfn, p_vf, rx_qid, mode, false);
}
static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *p_vf, u16 tx_qid)
+ struct qed_vf_info *p_vf,
+ u16 tx_qid,
+ enum qed_iov_validate_q_mode mode)
{
- if (tx_qid >= p_vf->num_txqs)
+ if (tx_qid >= p_vf->num_txqs) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
"VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
- return tx_qid < p_vf->num_txqs;
+ return false;
+ }
+
+ return qed_iov_validate_queue_mode(p_hwfn, p_vf, tx_qid, mode, true);
}
static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn,
@@ -217,6 +250,34 @@ static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn,
return false;
}
+static bool qed_iov_validate_active_rxq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf)
+{
+ u8 i;
+
+ for (i = 0; i < p_vf->num_rxqs; i++)
+ if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i,
+ QED_IOV_VALIDATE_Q_ENABLE,
+ false))
+ return true;
+
+ return false;
+}
+
+static bool qed_iov_validate_active_txq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf)
+{
+ u8 i;
+
+ for (i = 0; i < p_vf->num_txqs; i++)
+ if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i,
+ QED_IOV_VALIDATE_Q_ENABLE,
+ true))
+ return true;
+
+ return false;
+}
+
static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
int vfid, struct qed_ptt *p_ptt)
{
@@ -557,14 +618,30 @@ int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
return 0;
}
- /* Calculate the first VF index - this is a bit tricky; Basically,
- * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
- * after the first engine's VFs.
+ /* First VF index based on offset is tricky:
+ * - If ARI is supported [likely], offset - (16 - pf_id) would
+ * provide the number for eng0. 2nd engine Vfs would begin
+ * after the first engine's VFs.
+ * - If !ARI, VFs would start on next device.
+ * so offset - (256 - pf_id) would provide the number.
+ * Utilize the fact that (256 - pf_id) is achieved only by later
+ * to diffrentiate between the two.
*/
- cdev->p_iov_info->first_vf_in_pf = p_hwfn->cdev->p_iov_info->offset +
- p_hwfn->abs_pf_id - 16;
- if (QED_PATH_ID(p_hwfn))
- cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
+
+ if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
+ u32 first = p_hwfn->cdev->p_iov_info->offset +
+ p_hwfn->abs_pf_id - 16;
+
+ cdev->p_iov_info->first_vf_in_pf = first;
+
+ if (QED_PATH_ID(p_hwfn))
+ cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
+ } else {
+ u32 first = p_hwfn->cdev->p_iov_info->offset +
+ p_hwfn->abs_pf_id - 256;
+
+ cdev->p_iov_info->first_vf_in_pf = first;
+ }
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
"First VF in hwfn 0x%08x\n",
@@ -677,6 +754,11 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
int rc;
+ /* It's possible VF was previously considered malicious -
+ * clear the indication even if we're only going to disable VF.
+ */
+ vf->b_malicious = false;
+
if (vf->to_disable)
return 0;
@@ -689,9 +771,6 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
- /* It's possible VF was previously considered malicious */
- vf->b_malicious = false;
-
rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
if (rc)
return rc;
@@ -1118,13 +1197,17 @@ static void qed_iov_send_response(struct qed_hwfn *p_hwfn,
(sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
&params);
- qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
- mbx->req_virt->first_tlv.reply_address,
- sizeof(u64) / 4, &params);
-
+ /* Once PF copies the rc to the VF, the latter can continue
+ * and send an additional message. So we have to make sure the
+ * channel would be re-set to ready prior to that.
+ */
REG_WR(p_hwfn,
GTT_BAR0_MAP_REG_USDM_RAM +
USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
+
+ qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
+ mbx->req_virt->first_tlv.reply_address,
+ sizeof(u64) / 4, &params);
}
static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn,
@@ -1733,6 +1816,8 @@ static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
vf->state = VF_ENABLED;
start = &mbx->req_virt->start_vport;
+ qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
+
/* Initialize Status block in CAU */
for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
if (!start->sb_addr[sb_id]) {
@@ -1746,7 +1831,6 @@ static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
start->sb_addr[sb_id],
vf->igu_sbs[sb_id], vf->abs_vf_id, 1);
}
- qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
vf->mtu = start->mtu;
vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
@@ -1803,6 +1887,16 @@ static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
vf->vport_instance--;
vf->spoof_chk = false;
+ if ((qed_iov_validate_active_rxq(p_hwfn, vf)) ||
+ (qed_iov_validate_active_txq(p_hwfn, vf))) {
+ vf->b_malicious = true;
+ DP_NOTICE(p_hwfn,
+ "VF [%02x] - considered malicious; Unable to stop RX/TX queuess\n",
+ vf->abs_vf_id);
+ status = PFVF_STATUS_MALICIOUS;
+ goto out;
+ }
+
rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
if (rc) {
DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n",
@@ -1814,6 +1908,7 @@ static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
vf->configured_features = 0;
memset(&vf->shadow_config, 0, sizeof(vf->shadow_config));
+out:
qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
sizeof(struct pfvf_def_resp_tlv), status);
}
@@ -1870,7 +1965,8 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
req = &mbx->req_virt->start_rxq;
- if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
+ if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
+ QED_IOV_VALIDATE_Q_DISABLE) ||
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
@@ -1923,6 +2019,220 @@ out:
qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
}
+static void
+qed_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
+ struct qed_tunnel_info *p_tun,
+ u16 tunn_feature_mask)
+{
+ p_resp->tunn_feature_mask = tunn_feature_mask;
+ p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
+ p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
+ p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
+ p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
+ p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
+ p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
+ p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
+ p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
+ p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
+ p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
+ p_resp->geneve_udp_port = p_tun->geneve_port.port;
+ p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
+}
+
+static void
+__qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
+ struct qed_tunn_update_type *p_tun,
+ enum qed_tunn_mode mask, u8 tun_cls)
+{
+ if (p_req->tun_mode_update_mask & BIT(mask)) {
+ p_tun->b_update_mode = true;
+
+ if (p_req->tunn_mode & BIT(mask))
+ p_tun->b_mode_enabled = true;
+ }
+
+ p_tun->tun_cls = tun_cls;
+}
+
+static void
+qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
+ struct qed_tunn_update_type *p_tun,
+ struct qed_tunn_update_udp_port *p_port,
+ enum qed_tunn_mode mask,
+ u8 tun_cls, u8 update_port, u16 port)
+{
+ if (update_port) {
+ p_port->b_update_port = true;
+ p_port->port = port;
+ }
+
+ __qed_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
+}
+
+static bool
+qed_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
+{
+ bool b_update_requested = false;
+
+ if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
+ p_req->update_geneve_port || p_req->update_vxlan_port)
+ b_update_requested = true;
+
+ return b_update_requested;
+}
+
+static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc)
+{
+ if (tun->b_update_mode && !tun->b_mode_enabled) {
+ tun->b_update_mode = false;
+ *rc = -EINVAL;
+ }
+}
+
+static int
+qed_pf_validate_modify_tunn_config(struct qed_hwfn *p_hwfn,
+ u16 *tun_features, bool *update,
+ struct qed_tunnel_info *tun_src)
+{
+ struct qed_eth_cb_ops *ops = p_hwfn->cdev->protocol_ops.eth;
+ struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel;
+ u16 bultn_vxlan_port, bultn_geneve_port;
+ void *cookie = p_hwfn->cdev->ops_cookie;
+ int i, rc = 0;
+
+ *tun_features = p_hwfn->cdev->tunn_feature_mask;
+ bultn_vxlan_port = tun->vxlan_port.port;
+ bultn_geneve_port = tun->geneve_port.port;
+ qed_pf_validate_tunn_mode(&tun_src->vxlan, &rc);
+ qed_pf_validate_tunn_mode(&tun_src->l2_geneve, &rc);
+ qed_pf_validate_tunn_mode(&tun_src->ip_geneve, &rc);
+ qed_pf_validate_tunn_mode(&tun_src->l2_gre, &rc);
+ qed_pf_validate_tunn_mode(&tun_src->ip_gre, &rc);
+
+ if ((tun_src->b_update_rx_cls || tun_src->b_update_tx_cls) &&
+ (tun_src->vxlan.tun_cls != QED_TUNN_CLSS_MAC_VLAN ||
+ tun_src->l2_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN ||
+ tun_src->ip_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN ||
+ tun_src->l2_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN ||
+ tun_src->ip_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN)) {
+ tun_src->b_update_rx_cls = false;
+ tun_src->b_update_tx_cls = false;
+ rc = -EINVAL;
+ }
+
+ if (tun_src->vxlan_port.b_update_port) {
+ if (tun_src->vxlan_port.port == tun->vxlan_port.port) {
+ tun_src->vxlan_port.b_update_port = false;
+ } else {
+ *update = true;
+ bultn_vxlan_port = tun_src->vxlan_port.port;
+ }
+ }
+
+ if (tun_src->geneve_port.b_update_port) {
+ if (tun_src->geneve_port.port == tun->geneve_port.port) {
+ tun_src->geneve_port.b_update_port = false;
+ } else {
+ *update = true;
+ bultn_geneve_port = tun_src->geneve_port.port;
+ }
+ }
+
+ qed_for_each_vf(p_hwfn, i) {
+ qed_iov_bulletin_set_udp_ports(p_hwfn, i, bultn_vxlan_port,
+ bultn_geneve_port);
+ }
+
+ qed_schedule_iov(p_hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+ ops->ports_update(cookie, bultn_vxlan_port, bultn_geneve_port);
+
+ return rc;
+}
+
+static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf)
+{
+ struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
+ struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct pfvf_update_tunn_param_tlv *p_resp;
+ struct vfpf_update_tunn_param_tlv *p_req;
+ u8 status = PFVF_STATUS_SUCCESS;
+ bool b_update_required = false;
+ struct qed_tunnel_info tunn;
+ u16 tunn_feature_mask = 0;
+ int i, rc = 0;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+
+ memset(&tunn, 0, sizeof(tunn));
+ p_req = &mbx->req_virt->tunn_param_update;
+
+ if (!qed_iov_pf_validate_tunn_param(p_req)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "No tunnel update requested by VF\n");
+ status = PFVF_STATUS_FAILURE;
+ goto send_resp;
+ }
+
+ tunn.b_update_rx_cls = p_req->update_tun_cls;
+ tunn.b_update_tx_cls = p_req->update_tun_cls;
+
+ qed_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
+ QED_MODE_VXLAN_TUNN, p_req->vxlan_clss,
+ p_req->update_vxlan_port,
+ p_req->vxlan_port);
+ qed_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
+ QED_MODE_L2GENEVE_TUNN,
+ p_req->l2geneve_clss,
+ p_req->update_geneve_port,
+ p_req->geneve_port);
+ __qed_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
+ QED_MODE_IPGENEVE_TUNN,
+ p_req->ipgeneve_clss);
+ __qed_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
+ QED_MODE_L2GRE_TUNN, p_req->l2gre_clss);
+ __qed_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
+ QED_MODE_IPGRE_TUNN, p_req->ipgre_clss);
+
+ /* If PF modifies VF's req then it should
+ * still return an error in case of partial configuration
+ * or modified configuration as opposed to requested one.
+ */
+ rc = qed_pf_validate_modify_tunn_config(p_hwfn, &tunn_feature_mask,
+ &b_update_required, &tunn);
+
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+ /* If QED client is willing to update anything ? */
+ if (b_update_required) {
+ u16 geneve_port;
+
+ rc = qed_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+ QED_SPQ_MODE_EBLOCK, NULL);
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+ geneve_port = p_tun->geneve_port.port;
+ qed_for_each_vf(p_hwfn, i) {
+ qed_iov_bulletin_set_udp_ports(p_hwfn, i,
+ p_tun->vxlan_port.port,
+ geneve_port);
+ }
+ }
+
+send_resp:
+ p_resp = qed_add_tlv(p_hwfn, &mbx->offset,
+ CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
+
+ qed_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
+}
+
static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *p_vf, u8 status)
@@ -1970,21 +2280,16 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
struct qed_queue_start_common_params params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
- union qed_qm_pq_params pq_params;
struct vfpf_start_txq_tlv *req;
struct qed_vf_q_info *p_queue;
int rc;
u16 pq;
- /* Prepare the parameters which would choose the right PQ */
- memset(&pq_params, 0, sizeof(pq_params));
- pq_params.eth.is_vf = 1;
- pq_params.eth.vf_id = vf->relative_vf_id;
-
memset(&params, 0, sizeof(params));
req = &mbx->req_virt->start_txq;
- if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
+ if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid,
+ QED_IOV_VALIDATE_Q_DISABLE) ||
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
@@ -2004,7 +2309,7 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
if (!p_queue->p_tx_cid)
goto out;
- pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_ETH, &pq_params);
+ pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id);
rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
req->pbl_addr, req->pbl_size, pq);
if (rc) {
@@ -2021,57 +2326,53 @@ out:
static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf,
- u16 rxq_id, u8 num_rxqs, bool cqe_completion)
+ u16 rxq_id, bool cqe_completion)
{
struct qed_vf_q_info *p_queue;
int rc = 0;
- int qid;
- if (rxq_id + num_rxqs > ARRAY_SIZE(vf->vf_queues))
+ if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id,
+ QED_IOV_VALIDATE_Q_ENABLE)) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] Tried Closing Rx 0x%04x which is inactive\n",
+ vf->relative_vf_id, rxq_id);
return -EINVAL;
+ }
- for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
- p_queue = &vf->vf_queues[qid];
+ p_queue = &vf->vf_queues[rxq_id];
- if (!p_queue->p_rx_cid)
- continue;
-
- rc = qed_eth_rx_queue_stop(p_hwfn,
- p_queue->p_rx_cid,
- false, cqe_completion);
- if (rc)
- return rc;
+ rc = qed_eth_rx_queue_stop(p_hwfn,
+ p_queue->p_rx_cid,
+ false, cqe_completion);
+ if (rc)
+ return rc;
- vf->vf_queues[qid].p_rx_cid = NULL;
- vf->num_active_rxqs--;
- }
+ p_queue->p_rx_cid = NULL;
+ vf->num_active_rxqs--;
- return rc;
+ return 0;
}
static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *vf, u16 txq_id, u8 num_txqs)
+ struct qed_vf_info *vf, u16 txq_id)
{
- int rc = 0;
struct qed_vf_q_info *p_queue;
- int qid;
+ int rc = 0;
- if (txq_id + num_txqs > ARRAY_SIZE(vf->vf_queues))
+ if (!qed_iov_validate_txq(p_hwfn, vf, txq_id,
+ QED_IOV_VALIDATE_Q_ENABLE))
return -EINVAL;
- for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
- p_queue = &vf->vf_queues[qid];
- if (!p_queue->p_tx_cid)
- continue;
+ p_queue = &vf->vf_queues[txq_id];
- rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
- if (rc)
- return rc;
+ rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
+ if (rc)
+ return rc;
- p_queue->p_tx_cid = NULL;
- }
+ p_queue->p_tx_cid = NULL;
- return rc;
+ return 0;
}
static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
@@ -2080,20 +2381,28 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
{
u16 length = sizeof(struct pfvf_def_resp_tlv);
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
- u8 status = PFVF_STATUS_SUCCESS;
+ u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_rxqs_tlv *req;
int 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.
+ /* There has never been an official driver that used this interface
+ * for stopping multiple queues, and it is now considered deprecated.
+ * Validate this isn't used here.
*/
req = &mbx->req_virt->stop_rxqs;
- rc = qed_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, QED_MSG_IOV,
+ "Odd; VF[%d] tried stopping multiple Rx queues\n",
+ vf->relative_vf_id);
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+ rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
+ req->cqe_completion);
+ if (!rc)
+ status = PFVF_STATUS_SUCCESS;
+out:
qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
length, status);
}
@@ -2104,19 +2413,27 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
{
u16 length = sizeof(struct pfvf_def_resp_tlv);
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
- u8 status = PFVF_STATUS_SUCCESS;
+ u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_txqs_tlv *req;
int 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.
+ /* There has never been an official driver that used this interface
+ * for stopping multiple queues, and it is now considered deprecated.
+ * Validate this isn't used here.
*/
req = &mbx->req_virt->stop_txqs;
- rc = qed_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, QED_MSG_IOV,
+ "Odd; VF[%d] tried stopping multiple Tx queues\n",
+ vf->relative_vf_id);
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+ rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid);
+ if (!rc)
+ status = PFVF_STATUS_SUCCESS;
+out:
qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
length, status);
}
@@ -2141,22 +2458,17 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
/* Validate inputs */
- if (req->num_rxqs + req->rx_qid > QED_MAX_VF_CHAINS_PER_PF ||
- !qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid)) {
- DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
- vf->relative_vf_id, req->rx_qid, req->num_rxqs);
- goto out;
- }
-
- for (i = 0; i < req->num_rxqs; i++) {
- qid = req->rx_qid + i;
- if (!vf->vf_queues[qid].p_rx_cid) {
- DP_INFO(p_hwfn,
- "VF[%d] rx_qid = %d isn`t active!\n",
- vf->relative_vf_id, qid);
+ for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++)
+ if (!qed_iov_validate_rxq(p_hwfn, vf, i,
+ QED_IOV_VALIDATE_Q_ENABLE)) {
+ DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
+ vf->relative_vf_id, req->rx_qid, req->num_rxqs);
goto out;
}
+ /* Prepare the handlers */
+ for (i = 0; i < req->num_rxqs; i++) {
+ qid = req->rx_qid + i;
handlers[i] = vf->vf_queues[qid].p_rx_cid;
}
@@ -2372,7 +2684,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
for (i = 0; i < table_size; i++) {
q_idx = p_rss_tlv->rss_ind_table[i];
- if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx)) {
+ if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx,
+ QED_IOV_VALIDATE_Q_ENABLE)) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
"VF[%d]: Omitting RSS due to wrong queue %04x\n",
@@ -2381,15 +2694,6 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
goto out;
}
- if (!vf->vf_queues[q_idx].p_rx_cid) {
- DP_VERBOSE(p_hwfn,
- QED_MSG_IOV,
- "VF[%d]: Omitting RSS due to inactive queue %08x\n",
- vf->relative_vf_id, q_idx);
- b_reject = true;
- goto out;
- }
-
p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
}
@@ -3042,9 +3346,10 @@ qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return rc;
}
-int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
+bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
{
- u16 i, found = 0;
+ bool found = false;
+ u16 i;
DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n");
for (i = 0; i < (VF_MAX_STATIC / 32); i++)
@@ -3054,7 +3359,7 @@ int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
if (!p_hwfn->cdev->p_iov_info) {
DP_NOTICE(p_hwfn, "VF flr but no IOV\n");
- return 0;
+ return false;
}
/* Mark VFs */
@@ -3083,7 +3388,7 @@ int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
* VF flr until ACKs, we're safe.
*/
p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
- found = 1;
+ found = true;
}
}
@@ -3184,6 +3489,9 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
case CHANNEL_TLV_RELEASE:
qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
break;
+ case CHANNEL_TLV_UPDATE_TUNN_PARAM:
+ qed_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
+ break;
}
} else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) {
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
@@ -3289,11 +3597,17 @@ static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn,
if (!p_vf)
return;
- DP_INFO(p_hwfn,
- "VF [%d] - Malicious behavior [%02x]\n",
- p_vf->abs_vf_id, p_data->err_id);
+ if (!p_vf->b_malicious) {
+ DP_NOTICE(p_hwfn,
+ "VF [%d] - Malicious behavior [%02x]\n",
+ p_vf->abs_vf_id, p_data->err_id);
- p_vf->b_malicious = true;
+ p_vf->b_malicious = true;
+ } else {
+ DP_INFO(p_hwfn,
+ "VF [%d] - Malicious behavior [%02x]\n",
+ p_vf->abs_vf_id, p_data->err_id);
+ }
}
int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
@@ -3414,6 +3728,29 @@ static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn,
qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
}
+void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn,
+ int vfid, u16 vxlan_port, u16 geneve_port)
+{
+ struct qed_vf_info *vf_info;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
+ if (!vf_info) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Can not set udp ports, invalid vfid [%d]\n", vfid);
+ return;
+ }
+
+ if (vf_info->b_malicious) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Can not set udp ports to malicious VF [%d]\n",
+ vfid);
+ return;
+ }
+
+ vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
+ vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
+}
+
static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid)
{
struct qed_vf_info *p_vf_info;
@@ -3842,6 +4179,7 @@ static int qed_get_vf_config(struct qed_dev *cdev,
void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
{
+ struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev);
struct qed_mcp_link_capabilities caps;
struct qed_mcp_link_params params;
struct qed_mcp_link_state link;
@@ -3858,9 +4196,15 @@ void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
if (!vf_info)
continue;
- memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
- memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
- memcpy(&caps, qed_mcp_get_link_capabilities(hwfn),
+ /* Only hwfn0 is actually interested in the link speed.
+ * But since only it would receive an MFW indication of link,
+ * need to take configuration from it - otherwise things like
+ * rate limiting for hwfn1 VF would not work.
+ */
+ memcpy(&params, qed_mcp_get_link_params(lead_hwfn),
+ sizeof(params));
+ memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link));
+ memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn),
sizeof(caps));
/* Modify link according to the VF's configured link state */