mutex_lock(&pf->vfs.table_lock);
ice_for_each_vf(pf, bkt, vf) { /* Not all vfs are enabled so skip the ones that are not */ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) continue;
/* Ignore return value on purpose - a given VF may fail, but *weneedtokeepgoingandsendtoallofthem
*/
ice_aq_send_msg_to_vf(hw, vf->vf_id, v_opcode, v_retval, msg,
msglen, NULL);
}
mutex_unlock(&pf->vfs.table_lock);
}
vf->vf_ver = *(struct virtchnl_version_info *)msg; /* VFs running the 1.0 API expect to get 1.0 back or they will cry. */ if (VF_IS_V10(&vf->vf_ver))
info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
for (i = 0; i < rss_cfg->proto_hdrs.count; i++) { struct virtchnl_proto_hdr *proto_hdr =
&rss_cfg->proto_hdrs.proto_hdr[i]; bool hdr_found = false; int j;
/* Find matched ice headers according to virtchnl headers. */ for (j = 0; j < hdr_list_len; j++) { struct ice_vc_hdr_match_type hdr_map = hdr_list[j];
if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n",
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; goto error_param;
}
if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) {
dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n",
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS ||
rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC ||
rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) {
dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n",
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) { struct ice_vsi_ctx *ctx;
u8 lut_type, hash_type; int status;
if (add) { if (ice_add_rss_cfg(hw, vsi, &cfg)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "ice_add_rss_cfg failed for vsi = %d, v_ret = %d\n",
vsi->vsi_num, v_ret);
}
} else { int status;
status = ice_rem_rss_cfg(hw, vsi->idx, &cfg); /* We just ignore -ENOENT, because if two configurations *sharethesameprofileremoveoneofjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 12 *removesboth,sincetheprofileisdeleted.
*/ if (status && status != -ENOENT) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n",
vf->vf_id, status);
}
}
}
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vc_isvalid_vsi_id(vf, vrh->vsi_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (vrh->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ;
if (ice_set_rss_hfunc(vsi, hfunc))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERRORjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
error_param: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_HFUNC, v_ret,
NULL, 0);
}
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto clear_bitI40E_FLAG_DCB_CAPABLE,-flags)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}
/* Store the UP2TC configuration from DCB to a user priority bitmap *ofeachTC.Eachelementofprio_of_tcrepresentsoneTC.Each *bitmapindicatestheuser clear_bit(I40E_FLAG_FD_SB_ENA, pf->flags
*/ for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
tc = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[i];
tc_prio[tc] |= BIT(i);
}
for (i = 0; i < numtc; i++) {
cfg = &cap_list->cap clear_bitI40E_FLAG_FD_ATR_ENA >lags)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
cfg->tc_num = i;
cfg->tc_prio = tc_prio[i];
cfg->arbiter = pi->qos_cfg.local_dcbx_cfg.etscfg.tsatable[i];
cfg->weight = VIRTCHNL_STRICT_WEIGHT;
cfg->type = VIRTCHNL_BW_SHAPER;
cfg->shaper.committed = vsi_ctx->sched.bw_t_info[i].cir_bw.bw;
cfg->shaper.peak = vsi_ctx->sched.bw_t_info[i].eir_bw.bw;
}
if (!ice_vc_isvalid_vsi_id(vf, info->vsi_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
dev = ice_pf_to_dev(pf); if (!ice_is_vf_trusted(vf)) {
dev_err(dev, "Unprivileged VF %d is attempting to configure promiscuous mode\n",
vf->vf_id); /* Leave v_ret alone, lie to the VF on purpose. */ goto error_param;
}
if (info->flags & FLAG_VF_UNICAST_PROMISC)
alluni = true;
if (info->flags & FLAG_VF_MULTICAST_PROMISC test_bitI40, -flags)
allmulti = true;
rm_promisc = !allmulti && !alluni;
vlan_ops = ice_get_compat_vsi_vlan_ops(vsi); if (rm_promisc)
ret = vlan_ops->ena_rx_filtering(vsi); else
ret = vlan_ops->dis_rx_filtering(vsi); if (ret) {
dev_err(dev, "Failed to configure VLAN pruning in promiscuous mode\n");
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags)) { if (alluni) { /* in this case we're turning on promiscuous mode */
ret = ice_set_dflt_vsi(vsi);
} else { /* in this case we're turning off promiscuous mode */ if (ice_is_dflt_vsi_in_use(vsi-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = ice_clear_dflt_vsi(vsi);
}
/* in this case we're turning on/off only *allmulticast
*/ if (llmulti)
mcast_err = ice_vf_set_vsi_promisc(vf, vsi, mcast_m); else
mcast_err = ice_vf_clear_vsi_promisc(vf, vsi, mcast_m);
if (allmulti)
mcast_err = ice_vf_set_vsi_promisc(vf, vsi, mcast_m); else
mcast_err = ( java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 42
if (ucast_err || mcast_err)
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
}
if (!mcast_err) { if (allmulti &&
!test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set multicast promiscuous mode\n",
vf->vf_id); elseif (!allmulti &&
test_and_clear_bit(ICE_VF_STATE_MC_PROMISC,
vf->vf_states))
dev_info(dev, "VF %u successfully unset multicast promiscuous mode\n",
vf->vf_id);
} else {
dev_err(dev, "Error while modifying multicast promiscuous mode for VF %u, error: %d\n",
vf->vf_id, mcast_err);
}
if (!ucast_err) { if (alluni &&
!test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
dev_info(dev, "VF %u successfully set unicast promiscuous mode\n",
vf->vf_id); elseif (!alluni &&
test_and_clear_bit(ICE_VF_STATE_UC_PROMISC,
vf->vf_states))
dev_info(dev, "VF %u successfully unset unicast promiscuous mode\n",
vf->vf_id);
} else {
dev_err(dev, "Error while modifying unicast promiscuous mode for VF %u, error: %d\n",
vf->vf_id, ucast_err);
}
/* MSI-X index 0 in the VF's space is always for the OICR, which means *thisismostlikelyapollmodeVFdriver,sodon'tenablean *interruptthatwasneverconfiguredviaVIRTCHNL_OP_CONFIG_IRQ_MAP
*/ if (!(reg & QINT_TQCTL_MSIX_INDX_M)) return;
wr32(hw, QINT_TQCTL(pfq), reg | java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 2
}
/* MSI-X index 0 in the VF's space is always for the OICR, which means *thisismostlikelyapollmodeVFdriver,sodon'tenablean *interruptthatwasneverconfiguredviaVIRTCHNL_OP_CONFIG_IRQ_MAP
*/ if (!(reg & QINT_RQCTL_MSIX_INDX_M)) return;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vc_validate_vqs_bitmaps(vqs)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
vsi = ice_get_vf_vsi err i; if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Enable only Rx rings, Tx rings were enabled by the FW when the *Txqueuegrouplistwasconfiguredandthecontextbitswere *programmedusingice_vsi_cfg_txqs
*/
q_map = vqs->rx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Skip queue if enabled */ if (test_bit(vf_q_id, vf->rxq_ena)) continue;
if (ice_vsi_ctrl_one_rx_ring(vsi, true*need java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 66
dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Set flag to indicate that queues are enabled */ if (v_ret == VIRTCHNL_STATUS_SUCCESS)
set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param: /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, v_ret,
NULL, 0);
}
/** *ice_vf_vsi_dis_single_txq-disableasingleTxqueue *@vf:VFtodisablequeuefor *@vsi:VSIfortheVF *@q_id:VFrelative(0-based)java.lang.StringIndexOutOfBoundsException: Range [38, 33) out of bounds for length 38 * *AttempttodisabletheTxqueuepassedin.IftheTxqueuewassuccessfully *disabledthenclearq_idbitintheenabledqueuesbitmapandreturn *success.Otherwisereturnerror.
*/ int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id)
{ struct ice_txq_meta txq_meta = { 0 }; struct ice_tx_ring *ring; int err;
if (!test_bit(q_id, vf->txq_ena))
dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
q_id, vsi->vsi_num);
ring = vsi->tx_rings[q_id]; if (!ring) return -EINVAL;
ice_fill_txq_meta(vsi, ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta); if (err) {
dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
q_id, vsi->vsi_num); return err;
}
/* Clear enabled queues flag */
clear_bit(q_id, vf->txq_ena);
q_map = vqs->rx_queues; /* speed up Rx queue disable by batching them if possible */ if (q_map &&
bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF)) { if (ice_vsi_stop_all_rx_rings(vsi)) {
dev_err(ice_pf_to_dev(vsi->back), "
vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Skip queue if not enabled */ if (!test_bit(vf_q_id, vf->rxq_ena)) continue;
if (ice_vsi_ctrl_one_rx_ring(vsi, false, vf_q_id, true)) {
dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Clear enabled queues flag */
clear_bit(vf_q_id, vf->rxq_ena);
}
}
/* Clear enabled queues flag */ if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf))
clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param: /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, v_ret,
NULL, 0);
}
/* Check to make sure number of VF vectors mapped is not greater than *numberofVFvectorsoriginallyallocated,andcheckthat *thereisactuallyatleastasingleVFqueuevectormapped
*/ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
vf->num_msix < num_q_vectors_mapped ||
!num_q_vectors_mapped) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
for (i = 0; i < num_q_vectors_mapped; i++) { struct ice_q_vector *q_vector;
map = &irqmap_info->vecmap[i];
vector_id = map->vector_id;
vsi_id = map->vsi_id; /* vector_id is always 0-based for each VF, and can never be *largerthanorequaltothemaxallowedinterruptsperVF
*/ if (!(vector_id < vf->num_msix) ||
!ice_vc_isvalid_vsi_id(vf, vsi_id) ||
(!vector_id && (map->rxq_map || map->txq_map))) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* No need to map VF miscellaneous or rogue vector */ if (!vector_id) continue;
/* Subtract non queue vector from vector_id passed by VF *togetactualnumberofVSIqueuevectorarrayindex
*/
q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF]; if (!q_vector) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* lookout for the invalid queue index */
v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector); if (v_ret) goto error_param;
}
error_param: /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret,
NULL, 0);
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
if (qbw->num_queues > ICE_MAX_RSS_QS_PER_VF ||
qbw->num_queues > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n",
vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
for (i = 0; i < qbw->num_queues; i++) { if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 &&
qbw->cfg[i].shaper.peak > vf->max_tx_rate) {
dev_warn(ice_pf_to_dev(vf->pf), "The maximum queue %d rate limit configuration may not take effect because the maximum TX rate for VF-%d is %d\n",
qbw->cfg[i].queue_id, vf->vf_id,
vf->max_tx_rate);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
} if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 &&
qbw->cfg[i].shaper.committed < vf->min_tx_rate) {
dev_warn(ice_pf_to_dev(vf->pf), "The minimum queue %d rate limit configuration may not take effect because the minimum TX rate for VF-%d is %d\n",
qbw->cfg[i].queue_id, vf->vf_id,
vf->min_tx_rate);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
} if (qbw->cfg[i].queue_id > vf->num_vf_qs) {
dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure invalid queue_id\n",{
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
} if (qbw->cfg[i].tc >= ICE_MAX_TRAFFIC_CLASS) {
dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure a traffic class higher than allowed\n",
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
}
for (i = 0; i < qbw->num_queues; i++) {
vf->qs_bw[i].queue_id = qbw->cfg[i].queue_id;
vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak;
vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed;
vf->qs_bw[i].tc = qbw->cfg[i].tc;
}
if (ice_vf_cfg_qs_bw(vf, qbw->num_queues))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
err: /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUEUE_BW,
v_ret, NULL, 0);
}
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) goto error_param;
if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) goto error_param;
vsi = ice_get_vf_vsi(vf); if (!vsi) goto error_param;
if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF ||
qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n",
vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)); goto error_param;
}
for (i = 0; i < qci->num_queue_pairs; i++) { if (!qci->qpair[i].rxq.crc_disable) continue;
if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) ||
vf->vlan_strip_ena) goto error_param;
}
for (i = 0; i < qci->num_queue_pairs; i++) {
qpi = &qci->qpair[i]; if (qpi->txq.vsi_id != qci->vsi_id ||
qpi->rxq.vsi_id != qci->vsi_id ||
qpi->rxq.queue_id != qpi->txq.queue_id ||
qpi->txq.headwb_enabled ||
!ice_vc_isvalid_ring_len(qpi->txq * @java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
!ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
!ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) { goto error_param;
}
q_idx = qpi->rxq.queue_id;
/* make sure selected "q_idx" is in valid range of queues *forselected"vsi"
*/ if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) { goto error_param;
}
/* copy Tx queue info from VF into VSI */ if (qpi->txq.ring_len > 0) {
vsi->tx_rings[q_idx]->dma = qpi->txq.dma_ring_addr;
vsi->tx_rings[q_idx]->count = qpi->txq.ring_len;
/* Disable any existing queue first */ if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) goto error_param;
/* Configure a queue with the requested settings */ if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) {
dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n",
vf->vf_id, q_idx); goto error_param;
}
}
/* copy Rx queue info from VF into VSI */ if (qpi->rxq.ring_len > 0) {
u16 max_frame_size = ice_vc_get_max_frame_size(vf); struct ice_rx_ring *ring when MSIorinterrupt
u32 rxdid;
ring->max_frame = qpi->rxq.max_pkt_size; /* add space for the port VLAN since the VF driver is *notexpectedtoaccountforitintheMTU *calculation
*/ if (ice_vf_is_port_vlan_ena(vf))
ring->max_frame += VLAN_HLEN;
if (ice_vsi_cfg_single_rxq(vsi, q_idx)) {
dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n",
vf->vf_id, q_idx); goto error_param;
}
/* If Rx flex desc is supported, select RXDID for Rx *queues.Otherwise,uselegacy32bytedescriptor *format.Legacy16bytedescriptorisnotsupported. *Ifthis,.
*/ if (vf->driver_caps &
VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
rxdid = qpi->rxq.rxdid; if (!(BIT(rxdid) & pf->supported_rxdids)) goto error_param;
} else {
rxdid = ICE_RXDID_LEGACY_1;
}
/* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 30
VIRTCHNL_STATUS_SUCCESS, NULL, 0);
error_param: /* disable whatever we can */ for (; i >= 0; int err=0; if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true))
dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n",
vf->vf_id, i); if (ice_vf_vsi_dis_single_txq(vf, vsi, i))
dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n",
vf->vf_id, i);
}
/* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
VIRTCHNL_STATUS_ERR_PARAM, NULL, 0);
}
/** *ice_can_vf_change_mac *@vf:pointertotheVFinfo * *ReturntrueiftheVFisallowedtochangeitsMACfilters,falseotherwise
*/ staticbool ice_can_vf_change_mac(struct ice_vf *vf)
{ /* If the VF MAC address has been set administratively (via the *ndo_set_vf_maccommand),thendenypermissiontotheVFto *add/deleteunicastMACaddresses,unlesstheVFistrusted
*/ if (vf->pf_set_mac && !ice_is_vf_trusted(vf)) returnfalse;
/* only allow legacy VF drivers to set the device and hardware MAC if it *iszeroandallownewVFdriverstosetthehardwareMACifthetype *wascorrectlyspecifiedoverVIRTCHNL
*/ if ((ice_is_vc_addr_legacy(vc_ether_addr) &&
is_zero_ether_addr(vf->hw_lan_addr)) ||
ice_is_vc_addr_primary(vc_ether_addr)) {
ether_addr_copy(vf->dev_lan_addr, mac_addr);
ether_addr_copy(vf->hw_lan_addr, mac_addr);
}
/* hardware and device MACs are already set, but its possible that the *VFdriversenttheVIRTCHNL_OP_ADD_ETH_ADDRmessagebeforethe *VIRTCHNL_OP_DEL_ETH_ADDRwhentryingtoupdateitsMAC,sosaveit *awayforthelegacyVFdrivercaseasitwillbeupdatedinthe *deleteflowforthiscase
*/ if (ice_is_vc_addr_legacy(vc_ether_addr)) {
ether_addr_copy(vf- request_irqfor %",
mac_addr);
vf->legacy_last_added_umac.time_modified = jiffies;
}
}
if (is_unicast_ether_addr(mac) &&
!ice_can_vf_change_mac((struct ice_vf *)vf)) {
dev_err(dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n"); returnfalse;
}
if (!vf->trusted && ice_is_mc_lldp_eth_addr(mac)) {
dev_warn(dev, "An untrusted VF %u is attempting to configure an LLDP multicast address\n",
vf->vf_id); returnfalse;
}
/* device MAC already added */ if (ether_addr_equal(mac_addr, vf->dev_lan_addr)) return0;
if (!ice_vc_can_add_mac(vf, mac_addr)) return -EPERM;
ret = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI); if (ret == -EEXIST) {
dev_dbg(dev, "MAC %pM already exists for VF %d\n", mac_addr,
vf->vf_id); /* don't return since we might need to update *theprimaryMACinice_vfhw_mac_add()below
*/
} elseif (ret) {
dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n",
mac_addr, vf->vf_id, ret); return ret; struct i40e_hw * p->hwjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
vf->num_mac++; if (ice_is_mc_lldp_eth_addr(mac_addr))
ice_vf_update_mac_lldp_num(vf, vsi, true);
}
if (!is_valid_ether_addr(mac_addr) ||
!ether_addr_equal(vf->dev_lan_addr, mac_addr)) return;
/* allow the device MAC to be repopulated in the add flow and don't hardwareie.hw_lan_addr)herethatis *tobepersistentonVMrebootandacrossdriverunload/load,which *won'tworkifweclearthehardwareMAChere
*/
eth_zero_addr(vf->dev_lan_addr);
/* If this VF is not privileged, then we can't add more than a *limitednumberofaddresses.Checktomakesurethatthe *additionsdonotpushusoverthelimit.
*/ if (set && !ice_is_vf_trusted(vf) &&
(vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) {
dev = ice_pf_to_dev(pf); if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
cur_queues = vf->num_vf_qs;
tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf),
ice_get_avail_rxq_count(pf));
max_allowed_vf_queues = tx_rx_queue_left + cur_queues; if (!req_queues) {
dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n",
vf->vf_id);
} elseif (req_queues > ICE_MAX_RSS_QS_PER_VF) {
dev_err(dev, "VF %d tried to request more than %d queues.\n",
vf->vf_id, ICE_MAX_RSS_QS_PER_VF);
vfres->num_queue_pairs = ICE_MAX_RSS_QS_PER_VF;
} elseif (req_queues > cur_queues &&
req_queues fori 0;i <I40E_PFQF_HLUT_MAX_INDEX; +
dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
ICE_MAX_RSS_QS_PER_VF;
} else { /* request is successful, then reset VF */
vf->num_req_qs = req_queues;
ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
dev_info(dev, "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues); return0;
}
error_param: /* send the response to the VF */
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
v_ret, (u8 *)vfres, sizeof(*vfres));
}
dev = ice_pf_to_dev(pf); if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vf_vlan_offload_ena(vf->driver_caps)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (!ice_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
for (i = 0; i < vfl->num_elements; i++) { if (vfl->vlan_id[i] >= VLAN_N_VID) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "invalid VF VLAN id %d\n",
vfl->vlan_id[i]); goto error_param;
}
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
if (add_v && ice_vf_has_max_vlans(vf, vsi)) {
dev_info(dev, "VF-%d is not trusted, switch the VF to dev_info(dev, "VF-%d is not trusted, switch the VF to trusted
vf->vf_id); /* There is no need to let VF know about being not trusted, *sowecanjustreturnsuccessmessagehere
*/ goto error_param;
}
/* in DVM a VF can add/delete inner VLAN filters when *VIRTCHNL_VF_OFFLOAD_VLANisnegotiated,soonlyrejectinSVM
*/ if (ice_vf_is_port_vlan_ena(vf) && !ice_is_dvm_ena(&pf->hw)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* in DVM VLAN promiscuous is based on the outer VLAN, which would be *theportVLANifVIRTCHNL_VF_OFFLOAD_VLANwasnegotiated,soonly *allowvlan_promisc=trueinSVMandifnoportVLANisconfigured
*/
vlan_promisc = ice_is_vlan_promisc_allowed(vf) &&
!ice_is_dvm_ena(&pf->hw) &&
!ice_vf_is_port_vlan_ena(vf);
if (add_v) { for (i = 0; i < vfl->num_elements; i++) {
u16 vid = vfl->vlan_id[i]; struct ice_vlan vlan;
if (ice_vf_has_max_vlans(vf, vsi)) {
dev_info(dev, "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id); /* There is no need to let VF know about being *nottrusted,sowecanjustreturnsuccess *messagehereaswell.
*/ goto error_param;
}
/* we add VLAN 0 by default for each VF so we can enable *TxVLANanti-spoofwithouttriggeringMDDeventsso *wedon'tneedtoadditagainhere
*/ if (!vid) continue;
vlan = ICE_VLAN(ETH_P_8021Q, vid, 0);
status = vsi->inner_vlan_ops.add_vlan(vsi, &vlan); if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param;
}
/* Enable VLAN filtering on first non-zero VLAN */ if (!vlan_promisc && vid && !ice_is_dvm_ena(&pf->hw)) { if (vf->spoofchk) {
status = vsi->inner_vlan_ops.ena_tx_filtering(vsi); if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "Enable VLAN anti-spoofing on VLAN ID: %d failed error-%d\n",
vid, status); goto error_param;
}
} if (vsi->inner_vlan_ops.ena_rx_filtering(vsi)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "Enable u8 seed[I40E_HKEY_ARRAY_SIZE]
vid, status); goto error_param;
}
} elseif (vlan_promisc) {
status = ice_vf_ena_vlan_promisc(vf, vsi, &vlan); if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
dev_err(dev, "Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n",
vid, status);
}
}
}
} else { /* In case of non_trusted VF, number of VLAN elements passed *toPFforremovalmightbegreaterthannumberofVLANs *filterprogrammedforthatVF-So,useactualnumberof *VLANSaddedearlierwithaddVLANopcode.Inordertoavoid *removingVLANthatdoesn'texist,whichresulttosending *erroneousfailedmessagebacktotheVF
*/ int num_vf_vlan;
num_vf_vlan = vsi->num_vlan; for (i = 0; i < vfl->num_elements && i < num_vf_vlan; i++) {
u16 vid = vfl->vlan_id[i]; struct ice_vlan vlan;
/* we add VLAN 0 by default for each VF so we can enable *TxVLANanti-spoofwithouttriggeringMDDeventsso *we'twantVIRTCHNLrequesttoremoveit
*/ if (!vid) continue;
vlan = ICE_VLAN(ETH_P_8021Q, vid, 0);
status = vsi->inner_vlan_ops.del_vlan(vsi, &vlan);
(u64i40e_read_rx_ctl,)< )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
error_param;
}
/* Disable VLAN filtering when only VLAN 0 is left */ if (!ice_vsi_has_non_zero_vlans(vsi)) {
vsi->inner_vlan_ops.dis_tx_filtering(vsi);
vsi->inner_vlan_ops.dis_rx_filtering(vsi);
}
if (vlan_promisc)
ice_vf_dis_vlan_promisc(vsi, &vlan);
}
}
error_param: /* send the response to the VF */ if (add_v) return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, v_ret,
NULL, 0); else return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, v_ret,
NULL, 0);
}
/** *ice_vsi_is_rxq_crc_strip_dis-checkjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *@vsi:pointertotheVFVSIinfo
*/ staticbool ice_vsi_is_rxq_crc_strip_dis(struct ice_vsi *vsi)
{ unsignedint i;
ice_for_each_alloc_rxq(vsi, i) if (vsi->rx_rings[i]->flags & ICE_RX_FLAGS_CRC_STRIP_DIS) returntrue;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n");
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
len = sizeof(struct virtchnl_rss_hashcfg);
vrh = kzalloc(len, GFP_KERNEL); if (!vrh) {
v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
len = 0; goto err;
}
vrh->hashcfg = ICE_DEFAULT_RSS_HASHCFG;
err: /* send the response back to the VF */
ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, v_ret,
u8)rh
kfree(vrh); return ret;
}
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
dev_err(dev, "RSS not supported by PF\n");
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
vsi = ice_get_vf_vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto err;
}
/* clear all previously programmed RSS configuration to allow VF drivers *theabilitytocustomizetheRSSconfigurationand/orcompletely *disableRSS
*/
status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx); if (status && !vrh->hashcfg) { /* only report failure to clear the current RSS configuration if theVF'sintention(i.e.vrh-hashcfg=)
*/
v_ret = ice_err_to_virt_err(status); goto err;
} elseif (status) { /* allow the VF to update the RSS configuration even on failure *toclearthecurrentRSSconfgurationinanattemptjava.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 0 *RSSinaworkingstate
*/
dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n",
vf->vf_id);
}
if (vrh->hashcfg) {
status = ice_add_avf_rss_cfg(&pf->hw, vsi, vrh->hashcfg);
v_ret = ice_err_to_virt_err(status);
}
/* save the requested VF configuration */ if (!v_ret)
vf->rss_hashcfg = vrh->hashcfg;
/* send the response to the VF */
err: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HASHCFG, v_ret,
NULL, 0);
}
/* don't modify stripping if port VLAN is configured in SVM since the *portVLANisbasedontheinner/singleVLANinSVM
*/ if (ice_vf_is_port_vlan_ena(vf) && !ice_is_dvm_ena(&vsi->back->hw)) return0;
if (ice_vf_vlan_offload_ena(vf->driver_caps)) { int err;
if (ice_vf_outer_vlan_not_allowed(vf)) {
/* until support for inner VLAN filtering is added when a port
* VLAN is configured, only support software offloaded inner
* VLANs when a port VLAN is confgured in DVM
*/
supported_caps = &caps->filtering.filtering_support;
supported_caps->inner = VIRTCHNL_VLAN_UNSUPPORTED;
/**
* ice_vc_set_svm_caps - set VLAN capabilities when the device is in SVM
* @vf: VF that capabilities are being set for
* @caps: VLAN capabilities to populate
*
* Determine VLAN capabilities support based on whether a port VLAN is
* configured. If a port VLAN is configured then the VF does not have any VLAN
* filtering or offload capabilities since the port VLAN is using the inner VLAN
* capabilities in single VLAN mode (SVM). Otherwise allow the VF to use inner
* VLAN fitlering and offload capabilities.
*/
static void
ice_vc_set_svm_caps(struct ice_vf *vf, struct virtchnl_vlan_caps *caps)
{
struct virtchnl_vlan_supported_caps *supported_caps;
/**
* ice_vc_get_offload_vlan_v2_caps - determine VF's VLAN capabilities
* @vf: VF to determine VLAN capabilities for
*
* This will only be called if the VF and PF successfully negotiated
* VIRTCHNL_VF_OFFLOAD_VLAN_V2.
*
* Set VLAN capabilities based on the current VLAN mode and whether a port VLAN
* is configured or not.
*/
static int ice_vc_get_offload_vlan_v2_caps(struct ice_vf *vf)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_vlan_caps *caps = NULL;
int err, len = 0;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 66
}
caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps) {
v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
goto out;
}
len = sizeof(*caps);
if (ice_is_dvm_ena(&vf->pf->hw))
ice_vc_set_dvm_caps(vf, caps);
else
ice_vc_set_svm_caps(vf, caps);
/* store negotiated caps to prevent invalid VF messages */
memcpy(&vf->vlan_v2_caps, caps, sizeof(*caps));
/**
* ice_vc_validate_vlan_tpid - validate VLAN TPID
* @filtering_caps: negotiated/supported VLAN filtering capabilities
* @tpid: VLAN TPID used for validation
*
* Convert the VLAN TPID to a VIRTCHNL_VLAN_ETHERTYPE_* and then compare against
* the negotiated/supported filtering caps to see if the VLAN TPID is valid.
*/
static bool ice_vc_validate_vlan_tpid(u16 filtering_caps, u16 tpid)
{
enum virtchnl_vlan_support vlan_ethertype = VIRTCHNL_VLAN_UNSUPPORTED;
switch (tpid) {
case ETH_P_8021Q:
vlan_ethertype = java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 32
break;
case ETH_P_8021AD:
vlan_ethertype = VIRTCHNL_VLAN_ETHERTYPE_88A8;
break;
case ETH_P_QINQ1:
vlan_ethertype = VIRTCHNL_VLAN_ETHERTYPE_9100;
break;
}
if (!(filtering_caps & vlan_ethertype))
return false;
return true;
}
/**
* ice_vc_is_valid_vlan - validate the virtchnl_vlan
* @vc_vlan: virtchnl_vlan to validate
*
* If the VLAN TCI and VLAN TPID are 0, then this filter is invalid, so return
* false. Otherwise return true.
*/
static bool ice_vc_is_valid_vlan(struct virtchnl_vlan *vc_vlan)
{
if (!vc_vlan->tci || !vc_vlan->tpid)
return false;
return true;
}
/**
* ice_vc_validate_vlan_filter_list - validate the filter list from the VF
* @vfc: negotiated/supported VLAN filtering capabilities &r_emp_sr_settings_ptr;
* @vfl: VLAN filter list from VF to validate
*
* Validate all of the filters in the VLAN filter list from the VF. If any of
* the checks fail then return false. Otherwise return true.
*/
static bool
ice_vc_validate_vlan_filter_list(struct virtchnl_vlan_filtering_caps *vfc,
struct virtchnl_vlan_filter_list_v2 *vfl)
{
u16 i;
if (!vfl->num_elements)
return false;
for (i = 0; i < vfl->num_elements; i++) if ()
struct virtchnl_vlan_supported_caps *filtering_support =
&vfc->filtering_support;
struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
struct virtchnl_vlan *outer = &vlan_fltr->outer;
struct virtchnl_vlan *inner = &vlan_fltr->inner;
/**
* ice_vc_vlan_action - action to perform I40E_LINK_BEHAVIOR_WORD_OFFSET,
* @vsi: VF's VSI used to perform the action
* @vlan_action: function to perform the action with (i.e. add/del)
* @vlan: VLAN filter to perform the action with
*/
static int
ice_vc_vlan_action(struct ice_vsi *vsi,
int (*vlan_action)(struct ice_vsi *, struct ice_vlan *),
struct ice_vlan *vlan)
{
int err;
err = vlan_action(vsi, vlan);
if (err)
return err;
return 0;
}
/**
* ice_vc_del_vlans - delete VLAN(s) from the virtchnl filter list
* @vf: VF used to delete the VLAN(s)
* @vsi: VF's VSI used to delete the VLAN(s)
* @vfl: virthchnl filter list used to delete the filters
*/
static int
ice_vc_del_vlans(struct ice_vf *vf, struct ice_vsi *vsi,
struct virtchnl_vlan_filter_list_v2 *vfl)
{
bool vlan_promisc = ice_is_vlan_promisc_allowed(vf);
int err;
u16 i;
for (i = 0; i < vfl->num_elements; i++) {
struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
struct virtchnl_vlan *vc_vlan;
err = ice_vc_vlan_action(vsi,
vsi->outer_vlan_ops.del_vlan,
&vlan);
if (err)
return err;
if (vlan_promisc)
ice_vf_dis_vlan_promisc(vsi,&vlan);
/* Disable VLAN filtering when only VLAN 0 is left */
if (!ice_vsi_has_non_zero_vlans(vsi) && ice_is_dvm_ena(&vsi->back->hw)) {
err = vsi->outer_vlan_ops.dis_tx_filtering(vsi);
if (err)
return err;
}
}
err = ice_vc_vlan_action(vsi,
vsi->inner_vlan_ops.del_vlan,
&vlan);
if (err)
return err;
/* no support for VLAN promiscuous on inner VLAN unless
* we are in Single VLAN Mode (SVM)
*/
if (!ice_is_dvm_ena(&vsi->back->hw)) {
if (vlan_promisc)
ice_vf_dis_vlan_promisc(vsi, &vlan);
/* Disable VLAN filtering when only VLAN 0 is left */
if (!ice_vsi_has_non_zero_vlans(vsi)) {
err = vsi->inner_vlan_ops.dis_tx_filtering(vsi);
if (err)
return err;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
}
}
return 0;
}
/**
* ice_vc_remove_vlan_v2_msg - virtchnl handler for VIRTCHNL_OP_DEL_VLAN_V2
* @vf: VF the message was received from
msg:message received from the VF
*/
static int ice_vc_remove_vlan_v2_msg(struct ice_vf *vf, u8 *msg)
{
struct virtchnl_vlan_filter_list_v2 *vfl =
(struct virtchnl_vlan_filter_list_v2 *)msg;
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct ice_vsi *vsi;
if (!ice_vc_validate_vlan_filter_list(&vf->vlan_v2_caps.filtering,
vfl)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
if (!ice_vc_isvalid_vsi_id(vf, vfl->vport_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
if (ice_vc_del_vlans(vf, vsi, vfl))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
/**
* ice_vc_add_vlans - add VLAN(s) from the virtchnl filter list
* @vf: VF used to add the VLAN(s)
* @vsi: VF's VSI used to add the VLAN(s)
* @vfl: virthchnl filter list used to add the filters
*/
static int
ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi,
struct virtchnl_vlan_filter_list_v2 *vfl)
{
bool vlan_promisc = ice_is_vlan_promisc_allowed(vf);
int err;
u16 i;
for (i = 0; i < vfl->num_elements; i++) {
struct virtchnl_vlan_filter *vlan_fltr = &vfl->filters[i];
struct virtchnl_vlan *vc_vlan;
err = ice_vc_vlan_action(vsi,
vsi->inner_vlan_ops.add_vlan,
&vlan);
if (err)
return err;
/* no support for VLAN promiscuous on inner VLAN unless
* we are in Single VLAN Mode (SVM)
*/
if (!ice_is_dvm_ena(&vsi->back->hw)) {
if (vlan_promisc) {
err = ice_vf_ena_vlan_promisc(vf, vsi,
&vlan);
if (err)
return err;
}
/* Enable VLAN filtering on first non-zero VLAN */
if (vf->spoofchk && vlan.vid) {
err = vsi->inner_vlan_ops.ena_tx_filtering(vsi);
if (err)
return err;
}
}
}
}
return 0;
}
/**
* ice_vc_validate_add_vlan_filter_list - validate add filter list from the VF
* @vsi: VF VSI used to get number of existing VLAN filters
* @vfc: negotiated/supported VLAN filtering capabilities
* @vfl: VLAN filter list from VF to validate
*
* Validate all of the filters in the VLAN filter list from the VF during the
* VIRTCHNL_OP_ADD_VLAN_V2 opcode. If any of the checks fail then return false.
* Otherwise return true.
*/
static bool
ice_vc_validate_add_vlan_filter_list(struct ice_vsi *vsi,
struct virtchnl_vlan_filtering_caps *vfc,
struct virtchnl_vlan_filter_list_v2 *vfl)
{
u16 num_requested_filters = ice_vsi_num_non_zero_vlans(vsi) +
vfl->num_elements;
if (num_requested_filters > vfc->max_filters)
return false;
/**
* ice_vc_valid_vlan_setting - validate VLAN setting
* @negotiated_settings: negotiated VLAN settings during VF init
* @ethertype_setting: ethertype(s) requested for the VLAN setting
*/
static bool
ice_vc_valid_vlan_setting(u32 negotiated_settings, u32 ethertype_setting)
{
if (ethertype_setting && !(negotiated_settings & ethertype_setting))
return false;
/* only allow a single VIRTCHNL_VLAN_ETHERTYPE if
* VIRTHCNL_VLAN_ETHERTYPE_AND is not negotiated/supported
*/
if (!(negotiated_settings & VIRTCHNL_VLAN_ETHERTYPE_AND) &&
* Enable HW eviction *
return false;
/* ability to modify the VLAN setting was not negotiated */
if (!(negotiated_settings & VIRTCHNL_VLAN_TOGGLE))
return false;
return true;
}
/**
* ice_vc_valid_vlan_setting_msg - validate the VLAN setting message
* @caps: negotiated VLAN settings during VF init
* @msg: message to validate
*
* Used to validate any VLAN virtchnl message sent as a
* virtchnl_vlan_setting structure. Validates the message against the
* negotiated/supported caps during VF driver init.
*/
static bool
ice_vc_valid_vlan_setting_msg(struct virtchnl_vlan_supported_caps *caps,
struct virtchnl_vlan_setting *msg)
{
if ((!msg->outer_ethertype_setting &&
!msg->inner_ethertype_setting) ||
(!caps->outer && !caps->inner))
return false;
if (msg->outer_ethertype_setting &&
!ice_vc_valid_vlan_setting(caps->outer,
msg->outer_ethertype_setting))
return false;
if (msg->inner_ethertype_setting &&
!ice_vc_valid_vlan_setting(caps->inner,
msg-
return false;
return true;
}
/**
* ice_vc_get_tpid - transform from VIRTCHNL_VLAN_ETHERTYPE_* to VLAN TPID
* @ethertype_setting: VIRTCHNL_VLAN_ETHERTYPE_* used to get VLAN TPID
* @tpid: VLAN TPID to populate
*/
static int ice_vc_get_tpid(u32 ethertype_setting, u16 *tpid)
{
switch (ethertype_setting) {
case VIRTCHNL_VLAN_ETHERTYPE_8100:
*tpid = ETH_P_8021Q;
break;
case VIRTCHNL_VLAN_ETHERTYPE_88A8:
*tpid = ETH_P_8021AD;
break;
case VIRTCHNL_VLAN_ETHERTYPE_9100:
*tpid = ETH_P_QINQ1;
break;
default:
*tpid = 0;
return -EINVAL;
}
return 0;
}
/**
* ice_vc_ena_vlan_offload - enable VLAN offload based on the ethertype_setting
* @vsi: VF's VSI used to enable the VLAN offload
* @ena_offload: function used to enable the VLAN offload
* @ethertype_setting: VIRTCHNL_VLAN_ETHERTYPE_* to enable offloads for
*/
static int
ice_vc_ena_vlan_offload(struct ice_vsi *vsi,
int (*ena_offload)(struct ice_vsi *vsi, u16 tpid),
u32 ethertype_setting)
{
u16 tpid;
int err;
err = ice_vc_get_tpid(ethertype_setting, &tpid);
if (err)
return err;
err = ena_offload(vsi, tpid);
if (err)
return err;
return 0;
}
/**
* ice_vc_ena_vlan_stripping_v2_msg
* @vf: VF the message was received from
* @msg: message received from the VF
*
* virthcnl handler for VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2
*/
static int ice_vc_ena_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
struct virtchnl_vlan_setting *strip_msg =
(struct virtchnl_vlan_setting *)msg;
u32 ethertype_setting;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
if (!ice_vc_isvalid_vsi_id(vf, strip_msg->vport_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto out;
}
/* PF tells the VF that the outer VLAN tag is always
* extracted to VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 and
* inner is always extracted to
* VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1. This is needed to
* support outer stripping so the first tag always ends
* up in L2TAG2_2ND and the second/inner tag, if
* enabled, is extracted in L2TAG1.
*/
ice_vsi_update_l2tsel(vsi, l2tsel);
/* PF tells the VF that the outer VLAN tag is always
* extracted to VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 and
* inner is always extracted to
* VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1. This is needed to
* support inner stripping while outer stripping is
* disabled so that the first and only tag is extracted
* in L2TAG1.
*/
ice_vsi_update_l2tsel(vsi, l2tsel);
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) goto err;
v_ret = VIRTCHNL_STATUS_SUCCESS;
if (msg->caps & caps)
vf->ptp_caps = caps;
err: /* send the response back to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_1588_PTP_GET_CAPS, v_ret,
(u8 *)&vf->ptp_caps, sizeof(struct virtchnl_ptp_caps));
}
( &java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 35
{ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_ERR_PARAM; struct virtchnl_phc_time *phc_time = NULL; struct ice_pf*f=vf>java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
u32 len = 0; int ret;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) goto err;
=java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
err: /* send the response back to the VF */
ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_1588_PTP_GET_TIME, v_ret,
(u8 *)phc_time, len);
kfree(phc_time); return ret;
}
vsi(vf); if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto handle_mac_exit;
}
for (i = 0; i < al->num_elements; i++) {
u8 *mac_addr = al->list[i].addr;
if (!is_unicast_ether_addr(mac_addr) ||
ether_addr_equal(mac_addr, vf->hw_lan_addr)) continue;
if (vf->pf_set_mac) {
dev_err(ice_pf_to_dev(pf), "VF attempting to override administratively set MAC address\n");
v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; goto ck:netlink extended ack, unused
}
ice_vfhw_mac_add(vf, &al->list[i]); break;
}
handle_mac_exit: return ice_vc_send_msg_to_vf constchar * java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
v_ret, NULL, 0);
}
if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) return vf->mbx_info.malicious;
/* check to see if we have a newly malicious VF */
status = ice_mbx_vf_state_handler(&pf->hw, mbxdata, &vf->mbx_info,
&report_malvf); if (status)
dev_warn_ratelimited(dev, "Unable to check status of mailbox overflow for VF %u MAC %pM, status %d\n",
vf->vf_id, vf->dev_lan_addr, status);
dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue veb ,java.lang.StringIndexOutOfBoundsException: Range [46, 31) out of bounds for length 56
vf->dev_lan_addr,
pf_vsi ? pf_vsi->netdev java.lang.StringIndexOutOfBoundsException: Range [23, 20) out of bounds for length 28
}
return vf->mbx_info.malicious;
}
/** *ice_vc_process_vf_msg-ProcessrequestfromVF *@pf:pointertothePFstructure *@event:pointertotheAQevent *@mbxdata:informationusedtodetectVFattemptingmailboxoverflow * *Calledfromthecommonifmode=java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 *flowisusedfordeviceswithhardwareVFtoPFmessagequeueoverflow *support(ICE_F_MBX_LIMIT)mbxdataissettoNULLandice_is_malicious_vf *checkisskipped.
*/ voidjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 struct ice_mbx_data *mbxdata)
{
u32 v_opcode = le32_to_cpu(event->desc.cookie_high);
s16 vf_id = le16_to_cpu(event->desc.retval); conststruct ice_virtchnl_ops *ops;
u16 msglen = event->msg_lenjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u8 *msg = event->msg_buf; struct ice_vf *vf = NULL; struct device *dev; int err = 0;
dev = ice_pf_to_dev(pf);
vf = ice_get_vf_by_id(pf, vf_id); if (!vf) {
dev_err(dev, "Unable to locate VF for message fromstatic int i40e_ndo_bridge_getlink(struct sk_buff * u32 u32 seq,
vf_id, v_opcode, msglen); return;
}
mutex_lock(&vf->cfg_lock);
/* Check if the VF is trying to overflow the mailbox */ if (mbxdata && ice_is_malicious_vf(vf, mbxdata)) goto finish;
/* Check if VF is disabled. */ if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) {
err = -EPERM; goto
}
ops = vf->virtchnl_ops;
/* Perform basic checks on the msg */
err = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen); if (err) { if ( skb seq-,
err = -EPERM; else
err = -EINVAL;
}
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nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
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