From patchwork Sat Jan 25 11:11:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hou Tao X-Patchwork-Id: 13950325 X-Patchwork-Delegate: bpf@iogearbox.net Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E7092080F9 for ; Sat, 25 Jan 2025 10:59:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737802760; cv=none; b=MycbV8Q8jSRN5kGeFtzDM9tQw2EnJg5tDe4p3GdotJRtPAfNf/uQpbYqghQQVn66nU51pCGS8X6kBGge4p6cTxtIOQeWSH02ibo5RQBxcrVZqKiATuhSqLKYhNiFcMGOYAAurk2RrRLOSf951RwY/ypZTyY5MF9V0CuMjnxHKEA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737802760; c=relaxed/simple; bh=7rhPiiP//EsqqgMRW93HGF8lUYspoBEEj+91gMJYyjI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=s/qdsUdXsJVJ2hFwvIxamfpQzNVCa2LZeRTMKhrV4lm1Nbej0JvCZI2ySXknT+gV/C/MPJZaEQc1CuE4jfK1GZ54jn5kCt0CDM4eNDFYxvfHyXcOjxl3B5saEYbGwDPpZhUHdZE8iMHBUHOZNymwRdqvpn2mZRJhIVjpj3JdLrQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4YgBWJ65b1z4f3jXt for ; Sat, 25 Jan 2025 18:58:52 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 93C391A1528 for ; Sat, 25 Jan 2025 18:59:13 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP4 (Coremail) with SMTP id gCh0CgBXul7zw5Rn79XHBw--.24605S21; Sat, 25 Jan 2025 18:59:13 +0800 (CST) From: Hou Tao To: bpf@vger.kernel.org Cc: Martin KaFai Lau , Alexei Starovoitov , Andrii Nakryiko , Eduard Zingerman , Song Liu , Hao Luo , Yonghong Song , Daniel Borkmann , KP Singh , Stanislav Fomichev , Jiri Olsa , John Fastabend , Dan Carpenter , houtao1@huawei.com, xukuohai@huawei.com Subject: [PATCH bpf-next v2 17/20] bpf: Enable BPF_INT_F_DYNPTR_IN_KEY for hash map Date: Sat, 25 Jan 2025 19:11:06 +0800 Message-Id: <20250125111109.732718-18-houtao@huaweicloud.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20250125111109.732718-1-houtao@huaweicloud.com> References: <20250125111109.732718-1-houtao@huaweicloud.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: gCh0CgBXul7zw5Rn79XHBw--.24605S21 X-Coremail-Antispam: 1UD129KBjvdXoWrtw48tw47JrWDJw1rZFyDAwb_yoW3Gwb_Gw 4kXr1vgrs8Aay293yUuayfZr1xKFyftF18CF98XFZ2kF13W3W8Jas0vrWUAr98GFyUWFZ0 9FnagryvvF1xXjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbgxYFVCjjxCrM7AC8VAFwI0_Wr0E3s1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l82xGYIkIc2x26280x7IE14v26r126s 0DM28IrcIa0xkI8VCY1x0267AKxVW5JVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4AK67xG Y2AK021l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14 v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAF wI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2 WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkE bVWUJVW8JwACjcxG0xvY0x0EwIxGrwACI402YVCY1x02628vn2kIc2xKxwCY1x0262kKe7 AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02 F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_Wr ylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW8JVW5JwCI42IY6xIIjxv20xvEc7Cj xVAFwI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI 0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x 07UZTmfUUUUU= X-CM-SenderInfo: xkrx3t3r6k3tpzhluzxrxghudrp/ X-Patchwork-Delegate: bpf@iogearbox.net From: Hou Tao Enable BPF_INT_F_DYNPTR_IN_KEY in HTAB_CREATE_FLAG_MASK to support the creation of hash map with dynptr key. Signed-off-by: Hou Tao --- kernel/bpf/hashtab.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 74962a461d091..79aa97ad2c903 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -19,7 +19,7 @@ #define HTAB_CREATE_FLAG_MASK \ (BPF_F_NO_PREALLOC | BPF_F_NO_COMMON_LRU | BPF_F_NUMA_NODE | \ - BPF_F_ACCESS_MASK | BPF_F_ZERO_SEED) + BPF_F_ACCESS_MASK | BPF_F_ZERO_SEED | BPF_INT_F_DYNPTR_IN_KEY) #define BATCH_OPS(_name) \ .map_lookup_batch = \