From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: "Wang, Xiao W" <xiao.w.wang@intel.com>,
"Yang, Qiming" <qiming.yang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 1/3] net/ice: enable switch filter
Date: Fri, 14 Jun 2019 09:46:53 +0000 [thread overview]
Message-ID: <A2573D2ACFCADC41BB3BE09C6DE313CA07F044F7@PGSMSX103.gar.corp.intel.com> (raw)
In-Reply-To: <B7F2E978279D1D49A3034B7786DACF407AF452EB@SHSMSX106.ccr.corp.intel.com>
Hi, xiao
> -----Original Message-----
> From: Wang, Xiao W
> Sent: Thursday, June 13, 2019 4:24 PM
> To: Yang, Qiming <qiming.yang@intel.com>; dev@dpdk.org
> Cc: Zhao1, Wei <wei.zhao1@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v2 1/3] net/ice: enable switch filter
>
> Hi,
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Qiming Yang
> > Sent: Wednesday, June 12, 2019 3:50 PM
> > To: dev@dpdk.org
> > Cc: Zhao1, Wei <wei.zhao1@intel.com>
> > Subject: [dpdk-dev] [PATCH v2 1/3] net/ice: enable switch filter
> >
> > From: wei zhao <wei.zhao1@intel.com>
> >
> > The patch enables the backend of rte_flow. It transfers rte_flow_xxx
> > to device specific data structure and configures packet process
> > engine's binary classifier
> > (switch) properly.
> >
> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> > ---
> > drivers/net/ice/Makefile | 1 +
> > drivers/net/ice/ice_ethdev.h | 6 +
> > drivers/net/ice/ice_switch_filter.c | 502
> > ++++++++++++++++++++++++++++++++++++
> > drivers/net/ice/ice_switch_filter.h | 28 ++
> > drivers/net/ice/meson.build | 3 +-
> > 5 files changed, 539 insertions(+), 1 deletion(-) create mode 100644
> > drivers/net/ice/ice_switch_filter.c
> > create mode 100644 drivers/net/ice/ice_switch_filter.h
> >
> > diff --git a/drivers/net/ice/Makefile b/drivers/net/ice/Makefile index
> > 0e5c55e..b10d826 100644
> > --- a/drivers/net/ice/Makefile
> > +++ b/drivers/net/ice/Makefile
> > @@ -60,6 +60,7 @@ ifeq ($(CONFIG_RTE_ARCH_X86), y)
> > SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_rxtx_vec_sse.c endif
> >
> > +SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_switch_filter.c
> > ifeq ($(findstring
> > RTE_MACHINE_CPUFLAG_AVX2,$(CFLAGS)),RTE_MACHINE_CPUFLAG_AVX2)
> > CC_AVX2_SUPPORT=1
> > else
> > diff --git a/drivers/net/ice/ice_ethdev.h
> > b/drivers/net/ice/ice_ethdev.h index 1385afa..67a358a 100644
> > --- a/drivers/net/ice/ice_ethdev.h
> > +++ b/drivers/net/ice/ice_ethdev.h
> > @@ -234,6 +234,12 @@ struct ice_vsi {
> > bool offset_loaded;
> > };
> >
> > +/* Struct to store flow created. */
> > +struct rte_flow {
> > + TAILQ_ENTRY(rte_flow) node;
> > +void *rule;
> > +};
> > +
> > struct ice_pf {
> > struct ice_adapter *adapter; /* The adapter this PF associate to */
> > struct ice_vsi *main_vsi; /* pointer to main VSI structure */ diff
> > --git a/drivers/net/ice/ice_switch_filter.c
> > b/drivers/net/ice/ice_switch_filter.c
> > new file mode 100644
> > index 0000000..e679675
> > --- /dev/null
> > +++ b/drivers/net/ice/ice_switch_filter.c
> > @@ -0,0 +1,502 @@
>
> SPDX-License-Identifier missing.
Ok, Updated in v3
>
> > +#include <sys/queue.h>
> > +#include <stdio.h>
> > +#include <errno.h>
> > +#include <stdint.h>
> > +#include <string.h>
> > +#include <unistd.h>
> > +#include <stdarg.h>
> > +
> > +#include <rte_debug.h>
> > +#include <rte_ether.h>
> > +#include <rte_ethdev_driver.h>
> > +#include <rte_log.h>
> > +#include <rte_malloc.h>
> > +#include <rte_eth_ctrl.h>
> > +#include <rte_tailq.h>
> > +#include <rte_flow_driver.h>
> > +
> > +#include "ice_logs.h"
> > +#include "base/ice_type.h"
> > +#include "ice_switch_filter.h"
> > +
> > +static int
> > +ice_parse_switch_filter(
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct rte_flow_error *error,
> > + struct ice_adv_rule_info *rule_info,
> > + struct ice_adv_lkup_elem **lkup_list,
> > + uint16_t *lkups_num)
> > +{
> > + const struct rte_flow_item *item = pattern;
> > + enum rte_flow_item_type item_type;
> > + const struct rte_flow_item_eth *eth_spec, *eth_mask;
> > + const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
> > + const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
> > + const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
> > + const struct rte_flow_item_udp *udp_spec, *udp_mask;
> > + const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
> > + const struct rte_flow_item_nvgre *nvgre_spec, *nvgre_mask;
> > + const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
> > + struct ice_adv_lkup_elem *list;
> > + uint16_t i, j, t = 0;
> > + uint16_t item_num = 0;
> > + enum ice_sw_tunnel_type tun_type = ICE_NON_TUN;
> > +
> > + for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
> > + if (item->type == RTE_FLOW_ITEM_TYPE_ETH ||
> > + item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
> > + item->type == RTE_FLOW_ITEM_TYPE_IPV6 ||
> > + item->type == RTE_FLOW_ITEM_TYPE_UDP ||
> > + item->type == RTE_FLOW_ITEM_TYPE_TCP ||
> > + item->type == RTE_FLOW_ITEM_TYPE_SCTP ||
> > + item->type == RTE_FLOW_ITEM_TYPE_VXLAN ||
> > + item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
> > + item_num++;
> > + }
> > +
> > + list = rte_zmalloc(NULL, item_num * sizeof(*list), 0);
> > + if (!list) {
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ITEM, actions,
> > + "no memory malloc");
>
> {RTE_FLOW_ERROR_TYPE_ITEM_NUM, item, "No memory for PMD internal
> items"} is more appropriate.
> Refer to i40e implementation.
Ok, Updated in v3
>
> > + goto out;
> > + }
> > + *lkup_list = list;
> > +
> > + for (item = pattern, i = 0; item->type !=
> > + RTE_FLOW_ITEM_TYPE_END; item++, i++) {
>
> It seems we don't need the "i" variable.
Ok, Updated in v3
>
> > + item_type = item->type;
> > +
> > + switch (item_type) {
> > + case RTE_FLOW_ITEM_TYPE_ETH:
> > + eth_spec = item->spec;
> > + eth_mask = item->mask;
> > + if (eth_spec && eth_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_MAC_OFOS : ICE_MAC_IL;
> > + for (j = 0; j < RTE_ETHER_ADDR_LEN; j++) {
> > + if (eth_mask->src.addr_bytes[j] ==
> > + UINT8_MAX) {
> > + list[t].h_u.eth_hdr.
> > + src_addr[j] =
> > + eth_spec->src.addr_bytes[j];
> > + list[t].m_u.eth_hdr.
> > + src_addr[j] =
> > + eth_mask->src.addr_bytes[j];
> > + }
> > + if (eth_mask->dst.addr_bytes[j] ==
> > + UINT8_MAX) {
> > + list[t].h_u.eth_hdr.
> > + dst_addr[j] =
> > + eth_spec->dst.addr_bytes[j];
> > + list[t].m_u.eth_hdr.
> > + dst_addr[j] =
> > + eth_mask->dst.addr_bytes[j];
> > + }
> > + }
> > + if (eth_mask->type == UINT16_MAX) {
> > + list[t].h_u.eth_hdr.ethtype_id =
> > + rte_be_to_cpu_16(eth_spec->type);
> > + list[t].m_u.eth_hdr.ethtype_id =
> > + UINT16_MAX;
> > + }
> > + t++;
>
> A lot of "t++" below, can we move it outside the switch{ } to have only one "t++"?
By now, we can not, because share code can not handle if (!eth_spec && !eth_mask) case, if we t++
For that case, that item will put into list[t], and share code will report error.
>
> > + } else if (!eth_spec && !eth_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_MAC_OFOS : ICE_MAC_IL;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_IPV4:
> > + ipv4_spec = item->spec;
> > + ipv4_mask = item->mask;
> > + if (ipv4_spec && ipv4_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_IPV4_OFOS : ICE_IPV4_IL;
> > + if (ipv4_mask->hdr.src_addr == UINT32_MAX)
> > {
> > + list[t].h_u.ipv4_hdr.src_addr =
> > + ipv4_spec->hdr.src_addr;
> > + list[t].m_u.ipv4_hdr.src_addr =
> > + UINT32_MAX;
> > + }
> > + if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
> > {
> > + list[t].h_u.ipv4_hdr.dst_addr =
> > + ipv4_spec->hdr.dst_addr;
> > + list[t].m_u.ipv4_hdr.dst_addr =
> > + UINT32_MAX;
> > + }
> > + if (ipv4_mask->hdr.time_to_live ==
> > UINT8_MAX) {
> > + list[t].h_u.ipv4_hdr.time_to_live =
> > + ipv4_spec->hdr.time_to_live;
> > + list[t].m_u.ipv4_hdr.time_to_live =
> > + UINT8_MAX;
> > + }
> > + if (ipv4_mask->hdr.next_proto_id ==
> > UINT8_MAX) {
> > + list[t].h_u.ipv4_hdr.protocol =
> > + ipv4_spec-
> > >hdr.next_proto_id;
> > + list[t].m_u.ipv4_hdr.protocol =
> > + UINT8_MAX;
> > + }
> > + if (ipv4_mask->hdr.type_of_service ==
> > + UINT8_MAX) {
> > + list[t].h_u.ipv4_hdr.tos =
> > + ipv4_spec-
> > >hdr.type_of_service;
> > + list[t].m_u.ipv4_hdr.tos = UINT8_MAX;
> > + }
> > + t++;
> > + } else if (!ipv4_spec && !ipv4_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_IPV4_OFOS : ICE_IPV4_IL;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_IPV6:
> > + ipv6_spec = item->spec;
> > + ipv6_mask = item->mask;
> > + if (ipv6_spec && ipv6_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_IPV6_OFOS : ICE_IPV6_IL;
> > + for (j = 0; j < ICE_IPV6_ADDR_LENGTH; j++) {
> > + if (ipv6_mask->hdr.src_addr[j] ==
> > + UINT8_MAX) {
> > + list[t].h_u.ice_ipv6_ofos_hdr.
> > + src_addr[j] =
> > + ipv6_spec->hdr.src_addr[j];
> > + list[t].m_u.ice_ipv6_ofos_hdr.
> > + src_addr[j] =
> > + ipv6_mask->hdr.src_addr[j];
> > + }
> > + if (ipv6_mask->hdr.dst_addr[j] ==
> > + UINT8_MAX) {
> > + list[t].h_u.ice_ipv6_ofos_hdr.
> > + dst_addr[j] =
> > + ipv6_spec->hdr.dst_addr[j];
> > + list[t].m_u.ice_ipv6_ofos_hdr.
> > + dst_addr[j] =
> > + ipv6_mask->hdr.dst_addr[j];
> > + }
> > + }
> > + if (ipv6_mask->hdr.proto == UINT8_MAX) {
> > +
> > list[t].h_u.ice_ipv6_ofos_hdr.next_hdr =
> > + ipv6_spec->hdr.proto;
> > +
> > list[t].m_u.ice_ipv6_ofos_hdr.next_hdr =
> > + UINT8_MAX;
> > + }
> > + if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
> > {
> > + list[t].h_u.ice_ipv6_ofos_hdr.
> > + hop_limit = ipv6_spec-
> > >hdr.hop_limits;
> > + list[t].m_u.ice_ipv6_ofos_hdr.
> > + hop_limit = UINT8_MAX;
> > + }
> > + t++;
> > + } else if (!ipv6_spec && !ipv6_mask) {
> > + list[t].type = (tun_type == ICE_NON_TUN) ?
> > + ICE_IPV4_OFOS : ICE_IPV4_IL;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_UDP:
> > + udp_spec = item->spec;
> > + udp_mask = item->mask;
> > + if (udp_spec && udp_mask) {
> > + list[t].type = ICE_UDP_ILOS;
> > + if (udp_mask->hdr.src_port == UINT16_MAX)
> > {
> > + list[t].h_u.l4_hdr.src_port =
> > + udp_spec->hdr.src_port;
> > + list[t].m_u.l4_hdr.src_port =
> > + udp_mask->hdr.src_port;
> > + }
> > + if (udp_mask->hdr.dst_port == UINT16_MAX)
> > {
> > + list[t].h_u.l4_hdr.dst_port =
> > + udp_spec->hdr.dst_port;
> > + list[t].m_u.l4_hdr.dst_port =
> > + udp_mask->hdr.dst_port;
> > + }
> > + t++;
> > + } else if (!udp_spec && !udp_mask) {
> > + list[t].type = ICE_UDP_ILOS;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_TCP:
> > + tcp_spec = item->spec;
> > + tcp_mask = item->mask;
> > + if (tcp_spec && tcp_mask) {
> > + list[t].type = ICE_TCP_IL;
> > + if (tcp_mask->hdr.src_port == UINT16_MAX) {
> > + list[t].h_u.l4_hdr.src_port =
> > + tcp_spec->hdr.src_port;
> > + list[t].m_u.l4_hdr.src_port =
> > + tcp_mask->hdr.src_port;
> > + }
> > + if (tcp_mask->hdr.dst_port == UINT16_MAX) {
> > + list[t].h_u.l4_hdr.dst_port =
> > + tcp_spec->hdr.dst_port;
> > + list[t].m_u.l4_hdr.dst_port =
> > + tcp_mask->hdr.dst_port;
> > + }
> > + t++;
> > + } else if (!tcp_spec && !tcp_mask) {
> > + list[t].type = ICE_TCP_IL;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_SCTP:
> > + sctp_spec = item->spec;
> > + sctp_mask = item->mask;
> > + if (sctp_spec && sctp_mask) {
> > + list[t].type = ICE_SCTP_IL;
> > + if (sctp_mask->hdr.src_port == UINT16_MAX)
> > {
> > + list[t].h_u.sctp_hdr.src_port =
> > + sctp_spec->hdr.src_port;
> > + list[t].m_u.sctp_hdr.src_port =
> > + sctp_mask->hdr.src_port;
> > + }
> > + if (sctp_mask->hdr.dst_port == UINT16_MAX)
> > {
> > + list[t].h_u.sctp_hdr.dst_port =
> > + sctp_spec->hdr.dst_port;
> > + list[t].m_u.sctp_hdr.dst_port =
> > + sctp_mask->hdr.dst_port;
> > + }
> > + t++;
> > + } else if (!sctp_spec && !sctp_mask) {
> > + list[t].type = ICE_SCTP_IL;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_VXLAN:
> > + vxlan_spec = item->spec;
> > + vxlan_mask = item->mask;
> > + tun_type = ICE_SW_TUN_VXLAN;
> > + if (vxlan_spec && vxlan_mask) {
> > + list[t].type = ICE_VXLAN;
> > + if (vxlan_mask->vni[0] == UINT8_MAX &&
> > + vxlan_mask->vni[1] == UINT8_MAX
> > &&
> > + vxlan_mask->vni[2] == UINT8_MAX) {
> > + list[t].h_u.tnl_hdr.vni =
> > + (vxlan_spec->vni[1] << 8) |
> > + vxlan_spec->vni[0];
> > + list[t].m_u.tnl_hdr.vni =
> > + UINT16_MAX;
>
> vxlan_spec->vni[2] does not need to be put into the list?
Old Share code only support 16bit vni, not 24bit ,share code bug.
But we will updated in v3 to 24bit.
>
> > + }
> > + t++;
> > + } else if (!vxlan_spec && !vxlan_mask) {
> > + list[t].type = ICE_VXLAN;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_NVGRE:
> > + nvgre_spec = item->spec;
> > + nvgre_mask = item->mask;
> > + tun_type = ICE_SW_TUN_NVGRE;
> > + if (nvgre_spec && nvgre_mask) {
> > + list[t].type = ICE_NVGRE;
> > + if (nvgre_mask->tni[0] == UINT8_MAX &&
> > + nvgre_mask->tni[1] == UINT8_MAX
> > &&
> > + nvgre_mask->tni[2] == UINT8_MAX) {
> > + list[t].h_u.nvgre_hdr.tni =
> > + (nvgre_spec->tni[1] << 8) |
> > + nvgre_spec->tni[0];
> > + list[t].m_u.nvgre_hdr.tni =
> > + UINT16_MAX;
> > + }
> > + t++;
> > + } else if (!nvgre_spec && !nvgre_mask) {
> > + list[t].type = ICE_NVGRE;
> > + }
> > + break;
> > +
> > + case RTE_FLOW_ITEM_TYPE_VOID:
> > + case RTE_FLOW_ITEM_TYPE_END:
> > + break;
> > +
> > + default:
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ITEM, actions,
> > + "Invalid pattern item.");
> > + goto out;
> > + }
> > + }
> > +
> > + rule_info->tun_type = tun_type;
> > + *lkups_num = t;
> > +
> > + return 0;
> > +out:
>
> We may need to free the allocated list before return.
No, list[] memory will be used in later function.
we can not free now.
>
> > + return -rte_errno;
> > +}
> > +
> > +/* By now ice switch filter action code implement only
> > +* supports QUEUE or DROP.
> > +*/
> > +static int
> > +ice_parse_switch_action(struct ice_pf *pf,
> > + const struct rte_flow_action *actions,
> > + struct rte_flow_error *error,
> > + struct ice_adv_rule_info *rule_info) {
> > + struct ice_hw *hw = ICE_PF_TO_HW(pf);
> > + struct ice_vsi *vsi = pf->main_vsi;
> > + const struct rte_flow_action *act;
> > + const struct rte_flow_action_queue *act_q;
> > + uint16_t base_queue, index = 0;
> > + uint32_t reg;
> > +
> > + /* Check if the first non-void action is QUEUE or DROP. */
> > + NEXT_ITEM_OF_ACTION(act, actions, index);
> > + if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
> > + act->type != RTE_FLOW_ACTION_TYPE_DROP) {
> > + rte_flow_error_set(error, EINVAL,
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Not supported action.");
> > + return -rte_errno;
> > + }
> > + reg = ICE_READ_REG(hw, PFLAN_RX_QALLOC);
> > + if (reg & PFLAN_RX_QALLOC_VALID_M) {
> > + base_queue = reg & PFLAN_RX_QALLOC_FIRSTQ_M;
>
> Can we get this register info earlier in dev_start() or somewhere else? Then we
> can use the base_queue directly.
Maybe, it can be used for other case.
>
> > + } else {
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Invalid queue register");
> > + return -rte_errno;
> > + }
> > + if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
> > + act_q = act->conf;
> > + rule_info->sw_act.fltr_act = ICE_FWD_TO_Q;
> > + rule_info->sw_act.fwd_id.q_id = base_queue + act_q->index;
> > + if (act_q->index >= pf->dev_data->nb_rx_queues) {
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Invalid queue ID for"
> > + " switch filter.");
> > + return -rte_errno;
> > + }
> > + } else {
> > + rule_info->sw_act.fltr_act = ICE_DROP_PACKET;
> > + }
> > +
> > + rule_info->sw_act.vsi_handle = vsi->idx;
> > + rule_info->rx = 1;
> > + rule_info->sw_act.src = vsi->idx;
> > +
> > + /* Check if the next non-void item is END */
> > + index++;
> > + NEXT_ITEM_OF_ACTION(act, actions, index);
> > + if (act->type != RTE_FLOW_ACTION_TYPE_END) {
> > + rte_flow_error_set(error, EINVAL,
> > RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Not supported action.");
> > + return -rte_errno;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +ice_switch_rule_set(struct ice_pf *pf,
> > + struct ice_adv_lkup_elem *list,
> > + uint16_t lkups_cnt,
> > + struct ice_adv_rule_info *rule_info,
> > + struct rte_flow *flow)
> > +{
> > + struct ice_hw *hw = ICE_PF_TO_HW(pf);
> > + int ret;
> > + struct ice_rule_query_data rule_added = {0};
> > + struct ice_rule_query_data *filter_ptr;
> > +
> > + if (lkups_cnt > ICE_MAX_CHAIN_WORDS) {
> > + PMD_DRV_LOG(ERR, "item number too large for rule");
>
> Why not rte_flow_error_set() to report error?
Ok, Update in v3
>
> > + return -ENOTSUP;
> > + }
> > + if (!list) {
> > + PMD_DRV_LOG(ERR, "lookup list should not be NULL");
>
> Ditto.
>
> > + return -ENOTSUP;
> > + }
> > +
> > + ret = ice_add_adv_rule(hw, list, lkups_cnt, rule_info, &rule_added);
> > +
> > + if (!ret) {
> > + filter_ptr = rte_zmalloc("ice_switch_filter",
> > + sizeof(struct ice_rule_query_data), 0);
> > + if (!filter_ptr) {
> > + PMD_DRV_LOG(ERR, "failed to allocate memory");
> > + return -EINVAL;
> > + }
> > + flow->rule = filter_ptr;
> > + rte_memcpy(filter_ptr,
> > + &rule_added,
> > + sizeof(struct ice_rule_query_data));
> > + }
> > +
> > + return ret;
> > +}
> > +
> > +int
> > +ice_create_switch_filter(struct ice_pf *pf,
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct rte_flow *flow,
> > + struct rte_flow_error *error)
> > +{
> > + int ret = 0;
> > + struct ice_adv_rule_info rule_info = {0};
> > + struct ice_adv_lkup_elem *list = NULL;
> > + uint16_t lkups_num = 0;
> > +
> > + ret = ice_parse_switch_filter(pattern, actions, error,
> > + &rule_info, &list, &lkups_num);
> > + if (ret)
> > + goto out;
> > +
> > + ret = ice_parse_switch_action(pf, actions, error, &rule_info);
> > + if (ret)
> > + goto out;
> > +
> > + ret = ice_switch_rule_set(pf, list, lkups_num, &rule_info, flow);
> > + if (ret)
> > + goto out;
> > +
> > + rte_free(list);
> > + return 0;
> > +
> > +out:
> > + rte_free(list);
> > +
> > + return -rte_errno;
> > +}
> > +
> > +int
> > +ice_destroy_switch_filter(struct ice_pf *pf,
> > + struct rte_flow *flow)
> > +{
> > + struct ice_hw *hw = ICE_PF_TO_HW(pf);
> > + int ret;
> > + struct ice_rule_query_data *filter_ptr;
> > + struct ice_rule_query_data rule_added;
> > +
> > + filter_ptr = (struct ice_rule_query_data *)
> > + flow->rule;
> > + rte_memcpy(&rule_added, filter_ptr,
> > + sizeof(struct ice_rule_query_data));
> > +
> > + if (!filter_ptr) {
> > + PMD_DRV_LOG(ERR, "no such flow"
> > + " create by switch filter");
> > + return -EINVAL;
> > + }
>
> We should do this check at least before rte_memcpy.
Ok, update in v3
>
> > +
> > + ret = ice_rem_adv_rule_by_id(hw, &rule_added);
>
> We can use filter_ptr directly for the switch rule delete.
Ok, update in v3
>
> > +
> > + rte_free(filter_ptr);
> > +
> > + return ret;
> > +}
> > +
> > +void
> > +ice_free_switch_filter_rule(void *rule) {
> > + struct ice_rule_query_data *filter_ptr;
> > +
> > + filter_ptr = (struct ice_rule_query_data *)rule;
> > +
> > + rte_free(filter_ptr);
> > +}
> > diff --git a/drivers/net/ice/ice_switch_filter.h
> > b/drivers/net/ice/ice_switch_filter.h
> > new file mode 100644
> > index 0000000..957d0d1
> > --- /dev/null
> > +++ b/drivers/net/ice/ice_switch_filter.h
> > @@ -0,0 +1,28 @@
>
> Also a license is needed in new file.
Ok, update in v3
>
> BRs,
> Xiao
>
> > +#ifndef _ICE_SWITCH_FILTER_H_
> > +#define _ICE_SWITCH_FILTER_H_
next prev parent reply other threads:[~2019-06-14 9:47 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 9:05 [dpdk-dev] [PATCH 0/2] Enable rte_flow API in ice driver Qiming Yang
2019-06-03 9:05 ` [dpdk-dev] [PATCH 1/2] net/ice: enable switch filter Qiming Yang
2019-06-03 17:07 ` Aaron Conole
2019-06-04 2:02 ` Zhao1, Wei
2019-06-03 9:05 ` [dpdk-dev] [PATCH 2/2] net/ice: add generic flow API Qiming Yang
2019-06-12 7:50 ` [dpdk-dev] [PATCH v2 0/3] Enable rte_flow API in ice driver Qiming Yang
2019-06-12 7:50 ` [dpdk-dev] [PATCH v2 1/3] net/ice: enable switch filter Qiming Yang
2019-06-13 8:23 ` Wang, Xiao W
2019-06-14 9:46 ` Zhao1, Wei [this message]
2019-06-17 8:28 ` Wang, Xiao W
2019-06-18 1:57 ` Zhao1, Wei
2019-06-17 5:27 ` Xing, Beilei
2019-06-17 8:23 ` Zhao1, Wei
2019-06-17 8:51 ` Zhao1, Wei
2019-06-18 1:50 ` Xing, Beilei
2019-06-18 9:40 ` Ye Xiaolong
2019-06-19 3:06 ` Zhao1, Wei
2019-06-12 7:50 ` [dpdk-dev] [PATCH v2 2/3] net/ice: add generic flow API Qiming Yang
2019-06-17 5:50 ` Xing, Beilei
2019-06-17 6:02 ` Xing, Beilei
2019-06-17 9:19 ` Wang, Xiao W
2019-06-12 7:50 ` [dpdk-dev] [PATCH v2 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-20 5:34 ` [dpdk-dev] [PATCH v3 0/3] Enable rte_flow API in ice driver Qiming Yang
2019-06-20 5:34 ` [dpdk-dev] [PATCH v3 1/3] net/ice: enable switch filter Qiming Yang
2019-06-20 9:01 ` Wang, Xiao W
2019-06-20 9:12 ` Zhao1, Wei
2019-06-20 5:34 ` [dpdk-dev] [PATCH v3 2/3] net/ice: add generic flow API Qiming Yang
2019-06-20 9:32 ` Wang, Xiao W
2019-06-21 5:47 ` Yang, Qiming
2019-06-20 10:21 ` Wang, Xiao W
2019-06-20 13:33 ` Aaron Conole
2019-06-21 2:18 ` Yang, Qiming
2019-06-20 5:34 ` [dpdk-dev] [PATCH v3 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-21 6:13 ` [dpdk-dev] [PATCH v4 0/3] Enable rte_flow API in ice driver Qiming Yang
2019-06-21 6:13 ` [dpdk-dev] [PATCH v4 1/3] net/ice: enable switch filter Qiming Yang
2019-06-21 6:13 ` [dpdk-dev] [PATCH v4 2/3] net/ice: add generic flow API Qiming Yang
2019-06-21 6:13 ` [dpdk-dev] [PATCH v4 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-21 9:21 ` [dpdk-dev] [PATCH v5 0/3] Enable rte_flow API in ice driver Qiming Yang
2019-06-21 9:21 ` [dpdk-dev] [PATCH v5 1/3] net/ice: enable switch filter Qiming Yang
2019-06-21 9:21 ` [dpdk-dev] [PATCH v5 2/3] net/ice: add generic flow API Qiming Yang
2019-06-21 9:21 ` [dpdk-dev] [PATCH v5 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-21 14:46 ` [dpdk-dev] [PATCH v5 0/3] Enable rte_flow API in ice driver Aaron Conole
2019-06-24 6:15 ` [dpdk-dev] [PATCH v6 " Qiming Yang
2019-06-24 6:15 ` [dpdk-dev] [PATCH v6 1/3] net/ice: enable switch filter Qiming Yang
2019-06-24 6:15 ` [dpdk-dev] [PATCH v6 2/3] net/ice: add generic flow API Qiming Yang
2019-06-24 6:15 ` [dpdk-dev] [PATCH v6 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-25 6:48 ` [dpdk-dev] [PATCH v7 0/3] Enable rte_flow API in ice driver Qiming Yang
2019-06-25 6:48 ` [dpdk-dev] [PATCH v7 1/3] net/ice: enable switch filter Qiming Yang
2019-06-25 6:48 ` [dpdk-dev] [PATCH v7 2/3] net/ice: add generic flow API Qiming Yang
2019-06-25 6:48 ` [dpdk-dev] [PATCH v7 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-26 7:07 ` Xing, Beilei
2019-06-25 14:58 ` [dpdk-dev] [PATCH v7 0/3] Enable rte_flow API in ice driver Aaron Conole
2019-06-26 1:52 ` Yang, Qiming
2019-06-26 7:42 ` Ferruh Yigit
2019-06-26 8:26 ` Yang, Qiming
2019-06-26 15:52 ` Ye Xiaolong
2019-06-26 8:03 ` [dpdk-dev] [PATCH v8 " Qiming Yang
2019-06-26 8:03 ` [dpdk-dev] [PATCH v8 1/3] net/ice: enable switch filter Qiming Yang
2019-06-26 8:03 ` [dpdk-dev] [PATCH v8 2/3] net/ice: add generic flow API Qiming Yang
2019-06-26 8:03 ` [dpdk-dev] [PATCH v8 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-06-26 8:58 ` [dpdk-dev] [PATCH v8 0/4] Enable rte_flow API in ice driver Qiming Yang
2019-06-26 8:58 ` [dpdk-dev] [PATCH v8 1/4] net/ice: enable switch filter Qiming Yang
2019-06-26 8:58 ` [dpdk-dev] [PATCH v8 2/4] net/ice: add generic flow API Qiming Yang
2019-06-26 8:58 ` [dpdk-dev] [PATCH v8 3/4] net/ice: add UDP tunnel port support Qiming Yang
2019-06-26 8:58 ` [dpdk-dev] [PATCH v8 4/4] doc: add release note for generic flow Qiming Yang
2019-06-26 21:27 ` Thomas Monjalon
2019-06-27 2:04 ` Yang, Qiming
2019-06-26 13:25 ` [dpdk-dev] [PATCH v8 0/4] Enable rte_flow API in ice driver Xing, Beilei
2019-07-01 8:32 ` [dpdk-dev] [PATCH v9 0/3] " Qiming Yang
2019-07-01 8:32 ` [dpdk-dev] [PATCH v9 1/3] net/ice: enable switch filter Qiming Yang
2019-07-01 8:32 ` [dpdk-dev] [PATCH v9 2/3] net/ice: add generic flow API Qiming Yang
2019-07-01 8:32 ` [dpdk-dev] [PATCH v9 3/3] net/ice: add UDP tunnel port support Qiming Yang
2019-07-01 11:38 ` [dpdk-dev] [PATCH v9 0/3] Enable rte_flow API in ice driver Zhang, Qi Z
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