+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
#include <stdio.h>
#include <rte_flow.h>
#include <rte_hash.h>
ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT)
#define ICE_FDIR_INSET_GTPU_IPV4 (\
- ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
-
-#define ICE_FDIR_INSET_GTPU_IPV4_TCP (\
- ICE_FDIR_INSET_GTPU_IPV4)
+ ICE_INSET_GTPU_TEID)
-#define ICE_FDIR_INSET_GTPU_IPV4_UDP (\
- ICE_FDIR_INSET_GTPU_IPV4)
-
-#define ICE_FDIR_INSET_GTPU_IPV4_UDP (\
- ICE_FDIR_INSET_GTPU_IPV4)
+#define ICE_FDIR_INSET_GTPU_EH_IPV4 (\
+ ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
static struct ice_pattern_match_item ice_fdir_pattern_os[] = {
{pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_gtpu_ipv4, ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE},
- {pattern_eth_ipv4_gtpu_ipv4_tcp,
- ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE},
- {pattern_eth_ipv4_gtpu_ipv4_udp,
- ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE},
+ {pattern_eth_ipv4_gtpu_eh_ipv4,
+ ICE_FDIR_INSET_GTPU_EH_IPV4, ICE_INSET_NONE},
};
static struct ice_flow_parser ice_fdir_parser_os;
static const struct rte_memzone *
ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
{
+ const struct rte_memzone *mz;
+
+ mz = rte_memzone_lookup(name);
+ if (mz)
+ return mz;
+
return rte_memzone_reserve_aligned(name, len, socket_id,
RTE_MEMZONE_IOVA_CONTIG,
ICE_RING_BASE_ALIGN);
if (!hw->fdir_prof)
return -ENOMEM;
}
- for (ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
ptype++) {
if (!hw->fdir_prof[ptype]) {
return 0;
fail_mem:
- for (fltr_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
fltr_ptype < ptype;
- fltr_ptype++)
+ fltr_ptype++) {
rte_free(hw->fdir_prof[fltr_ptype]);
+ hw->fdir_prof[fltr_ptype] = NULL;
+ }
+
rte_free(hw->fdir_prof);
+ hw->fdir_prof = NULL;
+
return -ENOMEM;
}
&fdir_info->counter;
uint8_t i;
- for (i = 0; i < container->index_free; i++)
+ for (i = 0; i < container->index_free; i++) {
rte_free(container->pools[i]);
+ container->pools[i] = NULL;
+ }
+
+ TAILQ_INIT(&container->pool_list);
+ container->index_free = 0;
return 0;
}
rte_free(fdir_info->hash_map);
if (fdir_info->hash_table)
rte_hash_free(fdir_info->hash_table);
+
+ fdir_info->hash_map = NULL;
+ fdir_info->hash_table = NULL;
}
/*
goto fail_mem;
}
+ /* Enable FDIR MSIX interrupt */
+ vsi->nb_used_qps = 1;
+ ice_vsi_queues_bind_intr(vsi);
+ ice_vsi_enable_queues_intr(vsi);
+
/* reserve memory for the fdir programming packet */
snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
ICE_FDIR_MZ_NAME,
}
pf->fdir.prg_pkt = mz->addr;
pf->fdir.dma_addr = mz->iova;
+ pf->fdir.mz = mz;
err = ice_fdir_prof_alloc(hw);
if (err) {
PMD_DRV_LOG(ERR, "Cannot allocate memory for "
"flow director profile.");
err = -ENOMEM;
- goto fail_mem;
+ goto fail_prof;
}
PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
vsi->base_queue);
return ICE_SUCCESS;
+fail_prof:
+ rte_memzone_free(pf->fdir.mz);
+ pf->fdir.mz = NULL;
fail_mem:
ice_rx_queue_release(pf->fdir.rxq);
pf->fdir.rxq = NULL;
{
enum ice_fltr_ptype ptype;
- for (ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
- ptype++)
+ ptype++) {
rte_free(hw->fdir_prof[ptype]);
+ hw->fdir_prof[ptype] = NULL;
+ }
rte_free(hw->fdir_prof);
+ hw->fdir_prof = NULL;
}
/* Remove a profile for some filter type */
{
enum ice_fltr_ptype ptype;
- for (ptype = ICE_FLTR_PTYPE_NONF_NONE;
+ for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
ptype++) {
ice_fdir_prof_rm(pf, ptype, false);
if (!vsi)
return;
+ ice_vsi_disable_queues_intr(vsi);
+
err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
if (err)
PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
ice_fdir_prof_free(hw);
ice_release_vsi(vsi);
pf->fdir.fdir_vsi = NULL;
+
+ if (pf->fdir.mz) {
+ err = rte_memzone_free(pf->fdir.mz);
+ pf->fdir.mz = NULL;
+ if (err)
+ PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
+ }
+}
+
+static int
+ice_fdir_cur_prof_conflict(struct ice_pf *pf,
+ enum ice_fltr_ptype ptype,
+ struct ice_flow_seg_info *seg,
+ bool is_tunnel)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ struct ice_flow_seg_info *ori_seg;
+ struct ice_fd_hw_prof *hw_prof;
+
+ hw_prof = hw->fdir_prof[ptype];
+ ori_seg = hw_prof->fdir_seg[is_tunnel];
+
+ /* profile does not exist */
+ if (!ori_seg)
+ return 0;
+
+ /* if no input set conflict, return -EEXIST */
+ if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
+ (is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
+ PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
+ ptype);
+ return -EEXIST;
+ }
+
+ /* a rule with input set conflict already exist, so give up */
+ if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
+ PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
+ ptype);
+ return -EINVAL;
+ }
+
+ /* it's safe to delete an empty profile */
+ ice_fdir_prof_rm(pf, ptype, is_tunnel);
+ return 0;
+}
+
+static bool
+ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
+ enum ice_fltr_ptype ptype,
+ bool is_tunnel)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ struct ice_fd_hw_prof *hw_prof;
+ struct ice_flow_seg_info *seg;
+
+ hw_prof = hw->fdir_prof[ptype];
+ seg = hw_prof->fdir_seg[is_tunnel];
+
+ /* profile does not exist */
+ if (!seg)
+ return true;
+
+ /* profile exists and rule exists, fail to resolve the conflict */
+ if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
+ return false;
+
+ /* it's safe to delete an empty profile */
+ ice_fdir_prof_rm(pf, ptype, is_tunnel);
+
+ return true;
+}
+
+static int
+ice_fdir_cross_prof_conflict(struct ice_pf *pf,
+ enum ice_fltr_ptype ptype,
+ bool is_tunnel)
+{
+ enum ice_fltr_ptype cflct_ptype;
+
+ switch (ptype) {
+ /* IPv4 */
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ /* IPv4 GTPU */
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ /* IPv6 */
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+ if (!ice_fdir_prof_resolve_conflict
+ (pf, cflct_ptype, is_tunnel))
+ goto err;
+ break;
+ default:
+ break;
+ }
+ return 0;
+err:
+ PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
+ ptype, cflct_ptype);
+ return -EINVAL;
}
static int
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
enum ice_flow_dir dir = ICE_FLOW_RX;
- struct ice_flow_seg_info *ori_seg;
struct ice_fd_hw_prof *hw_prof;
struct ice_flow_prof *prof;
uint64_t entry_1 = 0;
int ret;
uint64_t prof_id;
- hw_prof = hw->fdir_prof[ptype];
- ori_seg = hw_prof->fdir_seg[is_tunnel];
- if (ori_seg) {
- if (!is_tunnel) {
- if (!memcmp(ori_seg, seg, sizeof(*seg)))
- return -EAGAIN;
- } else {
- if (!memcmp(ori_seg, &seg[1], sizeof(*seg)))
- return -EAGAIN;
- }
-
- if (pf->fdir_fltr_cnt[ptype][is_tunnel])
- return -EINVAL;
+ /* check if have input set conflict on current profile. */
+ ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
+ if (ret)
+ return ret;
- ice_fdir_prof_rm(pf, ptype, is_tunnel);
- }
+ /* check if the profile is conflict with other profile. */
+ ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
+ if (ret)
+ return ret;
prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
goto err_add_entry;
}
+ hw_prof = hw->fdir_prof[ptype];
pf->hw_prof_cnt[ptype][is_tunnel] = 0;
hw_prof->cnt = 0;
hw_prof->fdir_seg[is_tunnel] = seg;
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
+ ICE_FLOW_SEG_HDR_GTPU_IP |
ICE_FLOW_SEG_HDR_IPV4);
break;
default:
rte_free(seg);
if (is_tunnel)
rte_free(seg_tun);
- return (ret == -EAGAIN) ? 0 : ret;
+ return (ret == -EEXIST) ? 0 : ret;
} else {
return ret;
}
if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
parser = &ice_fdir_parser_comms;
- else
+ else if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
parser = &ice_fdir_parser_os;
+ else
+ return -EINVAL;
return ice_register_parser(parser, ad);
}
tcp_spec = item->spec;
tcp_mask = item->mask;
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+
if (tcp_spec && tcp_mask) {
/* Check TCP mask and update input set */
if (tcp_mask->hdr.sent_seq ||
tcp_spec->hdr.src_port;
filter->input.ip.v4.src_port =
tcp_spec->hdr.dst_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV4_TCP;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.dst_port =
tcp_spec->hdr.src_port;
filter->input.ip.v6.src_port =
tcp_spec->hdr.dst_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV6_TCP;
}
}
break;
udp_spec = item->spec;
udp_mask = item->mask;
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+
if (udp_spec && udp_mask) {
/* Check UDP mask and update input set*/
if (udp_mask->hdr.dgram_len ||
udp_spec->hdr.src_port;
filter->input.ip.v4.src_port =
udp_spec->hdr.dst_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV4_UDP;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.src_port =
udp_spec->hdr.dst_port;
filter->input.ip.v6.dst_port =
udp_spec->hdr.src_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV6_UDP;
}
}
break;
sctp_spec = item->spec;
sctp_mask = item->mask;
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+
if (sctp_spec && sctp_mask) {
/* Check SCTP mask and update input set */
if (sctp_mask->hdr.cksum) {
sctp_spec->hdr.src_port;
filter->input.ip.v4.src_port =
sctp_spec->hdr.dst_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.dst_port =
sctp_spec->hdr.src_port;
filter->input.ip.v6.src_port =
sctp_spec->hdr.dst_port;
- flow_type =
- ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
}
}
break;
filter->input.gtpu_data.teid = gtp_spec->teid;
}
+
+ tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
break;
case RTE_FLOW_ITEM_TYPE_GTP_PSC:
gtp_psc_spec = item->spec;
filter->input.gtpu_data.qfi =
gtp_psc_spec->qfi;
}
-
- tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
break;
default:
rte_flow_error_set(error, EINVAL,