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[
    {
        "id": 116581,
        "web_url": "https://patches.dpdk.org/comment/116581/",
        "msgid": "<b2780831-b2a5-293a-7860-911bb7fe33e5@intel.com>",
        "date": "2020-07-24T07:13:09",
        "subject": "Re: [dpdk-dev] [PATCH] net/ice: fix GTPU down/uplink and extension\n\tconflict",
        "submitter": {
            "id": 507,
            "url": "https://patches.dpdk.org/api/people/507/",
            "name": "Guo, Jia",
            "email": "jia.guo@intel.com"
        },
        "content": "hi, simei\n\nOn 7/24/2020 10:10 AM, Simei Su wrote:\n> When adding a RSS rule with GTPU_DWN/UP, it will search profile\n> table from the top index. If a RSS rule with GTPU_EH already exists,\n> then GTPU_DWN/UP packet will match GTPU_EH profile. This patch solves\n> this issue by removing existed GTPU_EH rule before creating a new\n> GTPU_DWN/UP rule.\n\n\nSuggest interpret the relation ship bettween GTPU_EH_UPLINK/DWNLINK with \nGTPU_EH to help knowledge the reason.\n\n\n> Fixes: 2e2810fc1868 (\"net/ice: fix GTPU RSS\")\n>\n> Signed-off-by: Simei Su <simei.su@intel.com>\n> ---\n>   drivers/net/ice/ice_ethdev.c |  47 +++++++++++++++\n>   drivers/net/ice/ice_ethdev.h |  15 +++++\n>   drivers/net/ice/ice_hash.c   | 139 +++++++++++++++++++++++++++++++++++++++++++\n>   3 files changed, 201 insertions(+)\n>\n> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c\n> index a4a0390..8839146 100644\n> --- a/drivers/net/ice/ice_ethdev.c\n> +++ b/drivers/net/ice/ice_ethdev.c\n> @@ -2538,6 +2538,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4 rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n\n\nA blank line need.\n\n\n> +\t\t/* Store hash field and header for gtpu_eh ipv4 */\n> +\t\tpf->gtpu_eh.ipv4.hash_fld = ICE_FLOW_HASH_IPV4;\n> +\t\tpf->gtpu_eh.ipv4.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH |\n> +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV4 |\n> +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV_OTHER;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE |\n> @@ -2564,6 +2569,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6 rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n> +\t\t/* Store hash field and header for gtpu_eh ipv6 */\n> +\t\tpf->gtpu_eh.ipv6.hash_fld = ICE_FLOW_HASH_IPV6;\n> +\t\tpf->gtpu_eh.ipv6.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH |\n> +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV6 |\n> +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV_OTHER;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE |\n> @@ -2586,6 +2596,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4_UDP rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n> +\t\t/* Store hash field and header for gtpu_eh ipv4_udp */\n> +\t\tpf->gtpu_eh.ipv4_udp.hash_fld = ICE_HASH_UDP_IPV4;\n> +\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV4,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> @@ -2606,6 +2619,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6_UDP rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n> +\t\t/* Store hash field and header for gtpu_eh ipv6_udp */\n> +\t\tpf->gtpu_eh.ipv6_udp.hash_fld = ICE_HASH_UDP_IPV6;\n> +\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV6,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> @@ -2626,6 +2642,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4_TCP rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n> +\t\t/* Store hash field and header for gtpu_eh ipv4_tcp */\n> +\t\tpf->gtpu_eh.ipv4_tcp.hash_fld = ICE_HASH_TCP_IPV4;\n> +\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV4,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> @@ -2646,6 +2665,9 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t\tif (ret)\n>   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6_TCP rss flow fail %d\",\n>   \t\t\t\t    __func__, ret);\n> +\t\t/* Store hash field and header for gtpu_eh ipv6_tcp */\n> +\t\tpf->gtpu_eh.ipv6_tcp.hash_fld = ICE_HASH_TCP_IPV6;\n> +\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n>   \n>   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV6,\n>   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> @@ -2695,6 +2717,28 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)\n>   \t}\n>   }\n>   \n> +static void\n> +ice_rss_ctx_init(struct ice_pf *pf)\n> +{\n> +\tpf->gtpu_eh.ipv4.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv4_udp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4_udp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6_udp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6_udp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv4_tcp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6_tcp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = 0;\n> +}\n> +\n>   static int ice_init_rss(struct ice_pf *pf)\n>   {\n>   \tstruct ice_hw *hw = ICE_PF_TO_HW(pf);\n> @@ -2755,6 +2799,9 @@ static int ice_init_rss(struct ice_pf *pf)\n>   \t\t(1 << VSIQF_HASH_CTL_HASH_SCHEME_S);\n>   \tICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);\n>   \n> +\t/* Initialize RSS context for gtpu_eh */\n> +\tice_rss_ctx_init(pf);\n> +\n>   \t/* RSS hash configuration */\n>   \tice_rss_hash_set(pf, rss_conf->rss_hf);\n>   \n> diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h\n> index 87984ef..1baf0b4 100644\n> --- a/drivers/net/ice/ice_ethdev.h\n> +++ b/drivers/net/ice/ice_ethdev.h\n> @@ -358,6 +358,20 @@ struct ice_fdir_info {\n>   \tstruct ice_fdir_counter_pool_container counter;\n>   };\n>   \n> +struct ice_gtpu_eh {\n> +\tuint32_t pkt_hdr;\n> +\tuint64_t hash_fld;\n> +};\n> +\n\n\nThe naming \"ice_gtpu_eh\" is not clear, ice_hash_gtpu_eh_ctx?\n\n\n> +struct ice_hash_gtpu_eh {\n> +\tstruct ice_gtpu_eh ipv4;\n> +\tstruct ice_gtpu_eh ipv6;\n> +\tstruct ice_gtpu_eh ipv4_udp;\n> +\tstruct ice_gtpu_eh ipv6_udp;\n> +\tstruct ice_gtpu_eh ipv4_tcp;\n> +\tstruct ice_gtpu_eh ipv6_tcp;\n> +};\n> +\n\n\nI think you don't need to define struct for each pattern and set/unset \nvalue for all of them, what you considate just 3 item, that are hdr, \nhash filed and the pattern type, so you could just defined as below\n\nstruct ice_hash_gtpu_eh_ctx {\n\n             uint32_t pkt_hdr;\n\n     uint64_t hash_fld;\n\n                uint64_t hdr_hint;    // for example: hdr = \nICE_FLOW_SEG_HDR_IPV4 |  ICE_FLOW_SEG_HDR_UDP\n\n}\n\nand then only check this hdr_hint when set uplink/dwnlink\n\nif(hdr & pf->gtpu_eh_ctx->hdr_hint)\n\n     ice_rem_rss_cfg\n\n>   struct ice_pf {\n>   \tstruct ice_adapter *adapter; /* The adapter this PF associate to */\n>   \tstruct ice_vsi *main_vsi; /* pointer to main VSI structure */\n> @@ -381,6 +395,7 @@ struct ice_pf {\n>   \tuint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */\n>   \tuint16_t fdir_qp_offset;\n>   \tstruct ice_fdir_info fdir; /* flow director info */\n> +\tstruct ice_hash_gtpu_eh gtpu_eh;\n>   \tuint16_t hw_prof_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];\n>   \tuint16_t fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];\n>   \tstruct ice_hw_port_stats stats_offset;\n> diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c\n> index e535e4b..dd70353 100644\n> --- a/drivers/net/ice/ice_hash.c\n> +++ b/drivers/net/ice/ice_hash.c\n> @@ -1232,6 +1232,117 @@ struct ice_hash_match_type ice_hash_type_list[] = {\n>   }\n>   \n>   static int\n> +ice_add_rss_cfg_pre(struct ice_pf *pf, uint32_t hdr, uint64_t fld)\n> +{\n> +\tstruct ice_hw *hw = ICE_PF_TO_HW(pf);\n> +\tstruct ice_vsi *vsi = pf->main_vsi;\n> +\tint ret;\n> +\n> +\t/**\n> +\t * If header field contains GTPU_EH, store gtpu_eh context.\n> +\t * If header field contains GTPU_DWN/UP, remove existed gtpu_eh.\n> +\t */\n> +\tif ((hdr & ICE_FLOW_SEG_HDR_GTPU_EH) &&\n> +\t    (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN |\n> +\t\t    ICE_FLOW_SEG_HDR_GTPU_UP)) == 0) {\n\n\nNo need to check !=DWN/UP here, EH/DWN/UP are mutual exclusion, they \nalso handler when  parse pattern.\n\n\n> +\t\tif ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n\n\nAlignment should match open parenthesis. Below is the same.\n\n\n> +\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv4_udp.hash_fld = fld;\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> +\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv6_udp.hash_fld = fld;\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> +\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv4_tcp.hash_fld = fld;\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> +\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv6_tcp.hash_fld = fld;\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> +\t\t\tpf->gtpu_eh.ipv4.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv4.hash_fld = fld;\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> +\t\t\tpf->gtpu_eh.ipv6.pkt_hdr = hdr;\n> +\t\t\tpf->gtpu_eh.ipv6.hash_fld = fld;\n> +\t\t}\n> +\t} else if (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN |\n> +\t\t   ICE_FLOW_SEG_HDR_GTPU_UP)) {\n> +\t\tif ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> +\t\t\tif (pf->gtpu_eh.ipv4_udp.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4_udp.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n\n\nIs it better to use a local variable and then call ice_rem_rss_cfg one \ntime after if-else?\n\n\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> +\t\t\tif (pf->gtpu_eh.ipv6_udp.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6_udp.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> +\t\t\tif (pf->gtpu_eh.ipv4_tcp.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4_tcp.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> +\t\t\tif (pf->gtpu_eh.ipv6_tcp.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6_tcp.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> +\t\t\tif (pf->gtpu_eh.ipv4.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv4.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv4.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n> +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> +\t\t\tif (pf->gtpu_eh.ipv6.hash_fld &&\n> +\t\t\t\tpf->gtpu_eh.ipv6.pkt_hdr) {\n> +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6.hash_fld,\n> +\t\t\t\t\tpf->gtpu_eh.ipv6.pkt_hdr);\n> +\t\t\t\tif (ret)\n> +\t\t\t\t\treturn -rte_errno;\n> +\t\t\t}\n> +\t\t}\n> +\t}\n> +\n> +\treturn 0;\n> +}\n> +\n> +static int\n>   ice_hash_create(struct ice_adapter *ad,\n>   \t\tstruct rte_flow *flow,\n>   \t\tvoid *meta,\n> @@ -1248,6 +1359,10 @@ struct ice_hash_match_type ice_hash_type_list[] = {\n>   \tuint64_t hash_field = ((struct rss_meta *)meta)->hash_flds;\n>   \tuint8_t hash_function = ((struct rss_meta *)meta)->hash_function;\n>   \n> +\tret = ice_add_rss_cfg_pre(pf, headermask, hash_field);\n> +\tif (ret)\n> +\t\treturn -rte_errno;\n> +\n>   \tfilter_ptr = rte_zmalloc(\"ice_rss_filter\",\n>   \t\t\t\tsizeof(struct ice_hash_flow_cfg), 0);\n>   \tif (!filter_ptr) {\n> @@ -1297,6 +1412,28 @@ struct ice_hash_match_type ice_hash_type_list[] = {\n>   \treturn -rte_errno;\n>   }\n>   \n> +static void\n> +ice_rem_rss_cfg_post(struct ice_pf *pf)\n> +{\n> +\tpf->gtpu_eh.ipv4.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv4_udp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4_udp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6_udp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6_udp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv4_tcp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = 0;\n> +\n> +\tpf->gtpu_eh.ipv6_tcp.hash_fld = 0;\n> +\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = 0;\n> +}\n> +\n>   static int\n>   ice_hash_destroy(struct ice_adapter *ad,\n>   \t\tstruct rte_flow *flow,\n> @@ -1334,6 +1471,8 @@ struct ice_hash_match_type ice_hash_type_list[] = {\n>   \t\t}\n>   \t}\n>   \n> +\tice_rem_rss_cfg_post(pf);\n> +\n>   \trte_free(filter_ptr);\n>   \treturn 0;\n>",
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            "Subject": "Re: [dpdk-dev] [PATCH] net/ice: fix GTPU down/uplink and extension\n\tconflict",
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            "From": "Jeff Guo <jia.guo@intel.com>",
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            "Date": "Fri, 24 Jul 2020 15:13:09 +0800",
            "Content-Transfer-Encoding": "8bit",
            "To": "Simei Su <simei.su@intel.com>, qi.z.zhang@intel.com, beilei.xing@intel.com",
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    },
    {
        "id": 116613,
        "web_url": "https://patches.dpdk.org/comment/116613/",
        "msgid": "<BL0PR11MB3380633715AAB7125E9E785C9C770@BL0PR11MB3380.namprd11.prod.outlook.com>",
        "date": "2020-07-24T14:19:57",
        "subject": "Re: [dpdk-dev] [PATCH] net/ice: fix GTPU down/uplink and extension\n\tconflict",
        "submitter": {
            "id": 1298,
            "url": "https://patches.dpdk.org/api/people/1298/",
            "name": "Simei Su",
            "email": "simei.su@intel.com"
        },
        "content": "Hi, Guojia\n\n> -----Original Message-----\n> From: Guo, Jia <jia.guo@intel.com>\n> Sent: Friday, July 24, 2020 3:13 PM\n> To: Su, Simei <simei.su@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Xing,\n> Beilei <beilei.xing@intel.com>\n> Cc: dev@dpdk.org\n> Subject: Re: [PATCH] net/ice: fix GTPU down/uplink and extension conflict\n> \n> hi, simei\n> \n> On 7/24/2020 10:10 AM, Simei Su wrote:\n> > When adding a RSS rule with GTPU_DWN/UP, it will search profile table\n> > from the top index. If a RSS rule with GTPU_EH already exists, then\n> > GTPU_DWN/UP packet will match GTPU_EH profile. This patch solves this\n> > issue by removing existed GTPU_EH rule before creating a new\n> > GTPU_DWN/UP rule.\n> \n> \n> Suggest interpret the relation ship bettween GTPU_EH_UPLINK/DWNLINK with\n> GTPU_EH to help knowledge the reason.\n\n Ok, I will refine the commit message.\n\n> \n> \n> > Fixes: 2e2810fc1868 (\"net/ice: fix GTPU RSS\")\n> >\n> > Signed-off-by: Simei Su <simei.su@intel.com>\n> > ---\n> >   drivers/net/ice/ice_ethdev.c |  47 +++++++++++++++\n> >   drivers/net/ice/ice_ethdev.h |  15 +++++\n> >   drivers/net/ice/ice_hash.c   | 139\n> +++++++++++++++++++++++++++++++++++++++++++\n> >   3 files changed, 201 insertions(+)\n> >\n> > diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c\n> > index a4a0390..8839146 100644\n> > --- a/drivers/net/ice/ice_ethdev.c\n> > +++ b/drivers/net/ice/ice_ethdev.c\n> > @@ -2538,6 +2538,11 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4 rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> \n> \n> A blank line need.\n\n Ok.\n\n> \n> \n> > +\t\t/* Store hash field and header for gtpu_eh ipv4 */\n> > +\t\tpf->gtpu_eh.ipv4.hash_fld = ICE_FLOW_HASH_IPV4;\n> > +\t\tpf->gtpu_eh.ipv4.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH |\n> > +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV4 |\n> > +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV_OTHER;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE |\n> > @@ -2564,6 +2569,11 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6 rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> > +\t\t/* Store hash field and header for gtpu_eh ipv6 */\n> > +\t\tpf->gtpu_eh.ipv6.hash_fld = ICE_FLOW_HASH_IPV6;\n> > +\t\tpf->gtpu_eh.ipv6.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH |\n> > +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV6 |\n> > +\t\t\t\t\t   ICE_FLOW_SEG_HDR_IPV_OTHER;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE |\n> > @@ -2586,6 +2596,9 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4_UDP rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> > +\t\t/* Store hash field and header for gtpu_eh ipv4_udp */\n> > +\t\tpf->gtpu_eh.ipv4_udp.hash_fld = ICE_HASH_UDP_IPV4;\n> > +\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV4,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> > @@ -2606,6 +2619,9 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6_UDP rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> > +\t\t/* Store hash field and header for gtpu_eh ipv6_udp */\n> > +\t\tpf->gtpu_eh.ipv6_udp.hash_fld = ICE_HASH_UDP_IPV6;\n> > +\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV6,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> > @@ -2626,6 +2642,9 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV4_TCP rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> > +\t\t/* Store hash field and header for gtpu_eh ipv4_tcp */\n> > +\t\tpf->gtpu_eh.ipv4_tcp.hash_fld = ICE_HASH_TCP_IPV4;\n> > +\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV4,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> > @@ -2646,6 +2665,9 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t\tif (ret)\n> >   \t\t\tPMD_DRV_LOG(ERR, \"%s GTPU_EH_IPV6_TCP rss flow fail %d\",\n> >   \t\t\t\t    __func__, ret);\n> > +\t\t/* Store hash field and header for gtpu_eh ipv6_tcp */\n> > +\t\tpf->gtpu_eh.ipv6_tcp.hash_fld = ICE_HASH_TCP_IPV6;\n> > +\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = ICE_FLOW_SEG_HDR_GTPU_EH;\n> >\n> >   \t\tret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV6,\n> >   \t\t\t\tICE_FLOW_SEG_HDR_PPPOE, 0);\n> > @@ -2695,6 +2717,28 @@ static int ice_parse_devargs(struct rte_eth_dev\n> *dev)\n> >   \t}\n> >   }\n> >\n> > +static void\n> > +ice_rss_ctx_init(struct ice_pf *pf)\n> > +{\n> > +\tpf->gtpu_eh.ipv4.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv4_udp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4_udp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6_udp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6_udp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv4_tcp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6_tcp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = 0;\n> > +}\n> > +\n> >   static int ice_init_rss(struct ice_pf *pf)\n> >   {\n> >   \tstruct ice_hw *hw = ICE_PF_TO_HW(pf);\n> > @@ -2755,6 +2799,9 @@ static int ice_init_rss(struct ice_pf *pf)\n> >   \t\t(1 << VSIQF_HASH_CTL_HASH_SCHEME_S);\n> >   \tICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);\n> >\n> > +\t/* Initialize RSS context for gtpu_eh */\n> > +\tice_rss_ctx_init(pf);\n> > +\n> >   \t/* RSS hash configuration */\n> >   \tice_rss_hash_set(pf, rss_conf->rss_hf);\n> >\n> > diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h\n> > index 87984ef..1baf0b4 100644\n> > --- a/drivers/net/ice/ice_ethdev.h\n> > +++ b/drivers/net/ice/ice_ethdev.h\n> > @@ -358,6 +358,20 @@ struct ice_fdir_info {\n> >   \tstruct ice_fdir_counter_pool_container counter;\n> >   };\n> >\n> > +struct ice_gtpu_eh {\n> > +\tuint32_t pkt_hdr;\n> > +\tuint64_t hash_fld;\n> > +};\n> > +\n> \n> \n> The naming \"ice_gtpu_eh\" is not clear, ice_hash_gtpu_eh_ctx?\n> \n Ok, I will rename it to make it clear.\n\n> \n> > +struct ice_hash_gtpu_eh {\n> > +\tstruct ice_gtpu_eh ipv4;\n> > +\tstruct ice_gtpu_eh ipv6;\n> > +\tstruct ice_gtpu_eh ipv4_udp;\n> > +\tstruct ice_gtpu_eh ipv6_udp;\n> > +\tstruct ice_gtpu_eh ipv4_tcp;\n> > +\tstruct ice_gtpu_eh ipv6_tcp;\n> > +};\n> > +\n> \n> \n> I think you don't need to define struct for each pattern and set/unset\n> value for all of them, what you considate just 3 item, that are hdr,\n> hash filed and the pattern type, so you could just defined as below\n> \n> struct ice_hash_gtpu_eh_ctx {\n> \n>              uint32_t pkt_hdr;\n> \n>      uint64_t hash_fld;\n> \n>                 uint64_t hdr_hint;    // for example: hdr =\n> ICE_FLOW_SEG_HDR_IPV4 |  ICE_FLOW_SEG_HDR_UDP\n> \n> }\n> \n> and then only check this hdr_hint when set uplink/dwnlink\n> \n> if(hdr & pf->gtpu_eh_ctx->hdr_hint)\n> \n>      ice_rem_rss_cfg\n\n  Because we should also remember default rule context, so we still need to define structure for each pattern.\n\n> \n> >   struct ice_pf {\n> >   \tstruct ice_adapter *adapter; /* The adapter this PF associate to */\n> >   \tstruct ice_vsi *main_vsi; /* pointer to main VSI structure */\n> > @@ -381,6 +395,7 @@ struct ice_pf {\n> >   \tuint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */\n> >   \tuint16_t fdir_qp_offset;\n> >   \tstruct ice_fdir_info fdir; /* flow director info */\n> > +\tstruct ice_hash_gtpu_eh gtpu_eh;\n> >   \tuint16_t hw_prof_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];\n> >   \tuint16_t fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];\n> >   \tstruct ice_hw_port_stats stats_offset;\n> > diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c\n> > index e535e4b..dd70353 100644\n> > --- a/drivers/net/ice/ice_hash.c\n> > +++ b/drivers/net/ice/ice_hash.c\n> > @@ -1232,6 +1232,117 @@ struct ice_hash_match_type\n> ice_hash_type_list[] = {\n> >   }\n> >\n> >   static int\n> > +ice_add_rss_cfg_pre(struct ice_pf *pf, uint32_t hdr, uint64_t fld)\n> > +{\n> > +\tstruct ice_hw *hw = ICE_PF_TO_HW(pf);\n> > +\tstruct ice_vsi *vsi = pf->main_vsi;\n> > +\tint ret;\n> > +\n> > +\t/**\n> > +\t * If header field contains GTPU_EH, store gtpu_eh context.\n> > +\t * If header field contains GTPU_DWN/UP, remove existed gtpu_eh.\n> > +\t */\n> > +\tif ((hdr & ICE_FLOW_SEG_HDR_GTPU_EH) &&\n> > +\t    (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN |\n> > +\t\t    ICE_FLOW_SEG_HDR_GTPU_UP)) == 0) {\n> \n> \n> No need to check !=DWN/UP here, EH/DWN/UP are mutual exclusion, they\n> also handler when  parse pattern.\n\n Ok. I thought EH and DWN/UP could co-exist.\n\n> \n> \n> > +\t\tif ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> \n> \n> Alignment should match open parenthesis. Below is the same.\n\n OK.\n\n> \n> \n> > +\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv4_udp.hash_fld = fld;\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> > +\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv6_udp.hash_fld = fld;\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> > +\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv4_tcp.hash_fld = fld;\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> > +\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv6_tcp.hash_fld = fld;\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> > +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> > +\t\t\tpf->gtpu_eh.ipv4.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv4.hash_fld = fld;\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> > +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> > +\t\t\tpf->gtpu_eh.ipv6.pkt_hdr = hdr;\n> > +\t\t\tpf->gtpu_eh.ipv6.hash_fld = fld;\n> > +\t\t}\n> > +\t} else if (hdr & (ICE_FLOW_SEG_HDR_GTPU_DWN |\n> > +\t\t   ICE_FLOW_SEG_HDR_GTPU_UP)) {\n> > +\t\tif ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> > +\t\t\tif (pf->gtpu_eh.ipv4_udp.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4_udp.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4_udp.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> \n> \n> Is it better to use a local variable and then call ice_rem_rss_cfg one\n> time after if-else?\n\n Yes, you are right. I will clean code in next version. Thanks.\n\nBr\nSimei\n\n> \n> \n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_UDP)) {\n> > +\t\t\tif (pf->gtpu_eh.ipv6_udp.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6_udp.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6_udp.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> > +\t\t\tif (pf->gtpu_eh.ipv4_tcp.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4_tcp.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4_tcp.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & ICE_FLOW_SEG_HDR_TCP)) {\n> > +\t\t\tif (pf->gtpu_eh.ipv6_tcp.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6_tcp.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6_tcp.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV4) &&\n> > +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> > +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> > +\t\t\tif (pf->gtpu_eh.ipv4.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv4.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv4.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> > +\t\t} else if ((hdr & ICE_FLOW_SEG_HDR_IPV6) &&\n> > +\t\t\t(hdr & (ICE_FLOW_SEG_HDR_UDP |\n> > +\t\t\t\tICE_FLOW_SEG_HDR_TCP)) == 0) {\n> > +\t\t\tif (pf->gtpu_eh.ipv6.hash_fld &&\n> > +\t\t\t\tpf->gtpu_eh.ipv6.pkt_hdr) {\n> > +\t\t\t\tret = ice_rem_rss_cfg(hw, vsi->idx,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6.hash_fld,\n> > +\t\t\t\t\tpf->gtpu_eh.ipv6.pkt_hdr);\n> > +\t\t\t\tif (ret)\n> > +\t\t\t\t\treturn -rte_errno;\n> > +\t\t\t}\n> > +\t\t}\n> > +\t}\n> > +\n> > +\treturn 0;\n> > +}\n> > +\n> > +static int\n> >   ice_hash_create(struct ice_adapter *ad,\n> >   \t\tstruct rte_flow *flow,\n> >   \t\tvoid *meta,\n> > @@ -1248,6 +1359,10 @@ struct ice_hash_match_type ice_hash_type_list[]\n> = {\n> >   \tuint64_t hash_field = ((struct rss_meta *)meta)->hash_flds;\n> >   \tuint8_t hash_function = ((struct rss_meta *)meta)->hash_function;\n> >\n> > +\tret = ice_add_rss_cfg_pre(pf, headermask, hash_field);\n> > +\tif (ret)\n> > +\t\treturn -rte_errno;\n> > +\n> >   \tfilter_ptr = rte_zmalloc(\"ice_rss_filter\",\n> >   \t\t\t\tsizeof(struct ice_hash_flow_cfg), 0);\n> >   \tif (!filter_ptr) {\n> > @@ -1297,6 +1412,28 @@ struct ice_hash_match_type ice_hash_type_list[]\n> = {\n> >   \treturn -rte_errno;\n> >   }\n> >\n> > +static void\n> > +ice_rem_rss_cfg_post(struct ice_pf *pf)\n> > +{\n> > +\tpf->gtpu_eh.ipv4.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv4_udp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4_udp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6_udp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6_udp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv4_tcp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv4_tcp.pkt_hdr = 0;\n> > +\n> > +\tpf->gtpu_eh.ipv6_tcp.hash_fld = 0;\n> > +\tpf->gtpu_eh.ipv6_tcp.pkt_hdr = 0;\n> > +}\n> > +\n> >   static int\n> >   ice_hash_destroy(struct ice_adapter *ad,\n> >   \t\tstruct rte_flow *flow,\n> > @@ -1334,6 +1471,8 @@ struct ice_hash_match_type ice_hash_type_list[]\n> = {\n> >   \t\t}\n> >   \t}\n> >\n> > +\tice_rem_rss_cfg_post(pf);\n> > +\n> >   \trte_free(filter_ptr);\n> >   \treturn 0;\n> >",
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