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GET /api/patches/98146/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 98146,
    "url": "https://patches.dpdk.org/api/patches/98146/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210907083953.8948-6-hemant.agrawal@nxp.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20210907083953.8948-6-hemant.agrawal@nxp.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20210907083953.8948-6-hemant.agrawal@nxp.com",
    "date": "2021-09-07T08:39:49",
    "name": "[v3,06/10] common/dpaax: caamflib do not clear DPOVRD",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "b5f2a1d2c4f1c93f3052616a30f259518900e64f",
    "submitter": {
        "id": 477,
        "url": "https://patches.dpdk.org/api/people/477/?format=api",
        "name": "Hemant Agrawal",
        "email": "hemant.agrawal@nxp.com"
    },
    "delegate": {
        "id": 6690,
        "url": "https://patches.dpdk.org/api/users/6690/?format=api",
        "username": "akhil",
        "first_name": "akhil",
        "last_name": "goyal",
        "email": "gakhil@marvell.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210907083953.8948-6-hemant.agrawal@nxp.com/mbox/",
    "series": [
        {
            "id": 18728,
            "url": "https://patches.dpdk.org/api/series/18728/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=18728",
            "date": "2021-09-07T08:39:44",
            "name": "[v3,01/10] crypto/dpaa_sec: support DES-CBC",
            "version": 3,
            "mbox": "https://patches.dpdk.org/series/18728/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/98146/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/98146/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Hemant Agrawal <hemant.agrawal@nxp.com>",
        "To": "dev@dpdk.org,\n\tgakhil@marvell.com",
        "Cc": "Franck LENORMAND <franck.lenormand@nxp.com>",
        "Date": "Tue,  7 Sep 2021 14:09:49 +0530",
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        "Subject": "[dpdk-dev] [PATCH v3 06/10] common/dpaax: caamflib do not clear\n DPOVRD",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Franck LENORMAND <franck.lenormand@nxp.com>\n\nFor SDAP, we are not using the protocol operation to perform\n4G/LTE operation so the DPOVRD option is not used.\n\nRemoving it save some space in the descriptor buffer and\nexecution time.\n\nSigned-off-by: Franck LENORMAND <franck.lenormand@nxp.com>\n---\n drivers/common/dpaax/caamflib/desc/pdcp.h | 14 ++++++++------\n drivers/common/dpaax/caamflib/desc/sdap.h |  2 +-\n 2 files changed, 9 insertions(+), 7 deletions(-)",
    "diff": "diff --git a/drivers/common/dpaax/caamflib/desc/pdcp.h b/drivers/common/dpaax/caamflib/desc/pdcp.h\nindex e97d58cbc1..5b3d846099 100644\n--- a/drivers/common/dpaax/caamflib/desc/pdcp.h\n+++ b/drivers/common/dpaax/caamflib/desc/pdcp.h\n@@ -2546,7 +2546,8 @@ static inline int\n insert_hfn_ov_op(struct program *p,\n \t\t uint32_t shift,\n \t\t enum pdb_type_e pdb_type,\n-\t\t unsigned char era_2_sw_hfn_ovrd)\n+\t\t unsigned char era_2_sw_hfn_ovrd,\n+\t\t bool clear_dpovrd_at_end)\n {\n \tuint32_t imm = PDCP_DPOVRD_HFN_OV_EN;\n \tuint16_t hfn_pdb_offset;\n@@ -2597,13 +2598,14 @@ insert_hfn_ov_op(struct program *p,\n \tMATHB(p, MATH0, SHLD, MATH0, MATH0, 8, 0);\n \tMOVE(p, MATH0, 0, DESCBUF, hfn_pdb_offset, 4, IMMED);\n \n-\tif (rta_sec_era >= RTA_SEC_ERA_8)\n+\tif (clear_dpovrd_at_end && (rta_sec_era >= RTA_SEC_ERA_8)) {\n \t\t/*\n \t\t * For ERA8, DPOVRD could be handled by the PROTOCOL command\n \t\t * itself. For now, this is not done. Thus, clear DPOVRD here\n \t\t * to alleviate any side-effects.\n \t\t */\n \t\tMATHB(p, DPOVRD, AND, ZERO, DPOVRD, 4, STL);\n+\t}\n \n \tSET_LABEL(p, keyjump);\n \tPATCH_JUMP(p, pkeyjump, keyjump);\n@@ -2989,7 +2991,7 @@ cnstr_shdsc_pdcp_c_plane_encap(uint32_t *descbuf,\n \tSET_LABEL(p, pdb_end);\n \n \terr = insert_hfn_ov_op(p, sn_size, pdb_type,\n-\t\t\t       era_2_sw_hfn_ovrd);\n+\t\t\t       era_2_sw_hfn_ovrd, true);\n \tif (err)\n \t\treturn err;\n \n@@ -3143,7 +3145,7 @@ cnstr_shdsc_pdcp_c_plane_decap(uint32_t *descbuf,\n \tSET_LABEL(p, pdb_end);\n \n \terr = insert_hfn_ov_op(p, sn_size, pdb_type,\n-\t\t\t       era_2_sw_hfn_ovrd);\n+\t\t\t       era_2_sw_hfn_ovrd, true);\n \tif (err)\n \t\treturn err;\n \n@@ -3319,7 +3321,7 @@ cnstr_shdsc_pdcp_u_plane_encap(uint32_t *descbuf,\n \t}\n \tSET_LABEL(p, pdb_end);\n \n-\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd);\n+\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd, true);\n \tif (err)\n \t\treturn err;\n \n@@ -3523,7 +3525,7 @@ cnstr_shdsc_pdcp_u_plane_decap(uint32_t *descbuf,\n \t}\n \tSET_LABEL(p, pdb_end);\n \n-\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd);\n+\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd, true);\n \tif (err)\n \t\treturn err;\n \ndiff --git a/drivers/common/dpaax/caamflib/desc/sdap.h b/drivers/common/dpaax/caamflib/desc/sdap.h\nindex f1c49ea3e6..d5d5850b4f 100644\n--- a/drivers/common/dpaax/caamflib/desc/sdap.h\n+++ b/drivers/common/dpaax/caamflib/desc/sdap.h\n@@ -990,7 +990,7 @@ cnstr_shdsc_pdcp_sdap_u_plane(uint32_t *descbuf,\n \tSET_LABEL(p, pdb_end);\n \n \t/* Inser the HFN override operation */\n-\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd);\n+\terr = insert_hfn_ov_op(p, sn_size, pdb_type, era_2_sw_hfn_ovrd, false);\n \tif (err)\n \t\treturn err;\n \n",
    "prefixes": [
        "v3",
        "06/10"
    ]
}