From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A643317730 for ; Mon, 7 Aug 2023 21:26:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04DE2C433CD; Mon, 7 Aug 2023 21:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691443577; bh=LzOCvtVxdwoWm3JzDmETFTkAJQO6uLrhu9PKidmcUEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZRwU+oJV+4HvNMdcspiwCfnv8SPpzerQIVr3jx2oYUk+rHBncJkjSs+rVfnBq1agL ng0/me+iFeXfI35NwUVyTcsuKNdUZGrfUHRc6J1n76kUnI1CkxWQQjd4KxFBk2jw65 qUiTSLFZ62oFsnjdlGICQcCyVudztisNJY0HSC/rMrl04tNOtskVszZTM2tsuuJmj1 SoG5X2Xn+PMin4SYSQcmufWRU+8teWCq4DXJrBxchaPsTgHMq3nQcWZGlXhqneowr6 7rvd+wpLai+3ggxl3TZANSL3HzYIXVpVAlqxmVe5bck+zwWSU+17lFhfRly7gv2+Xb kQKtxX47ybbTg== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Yevgeny Kliteynik , Erez Shitrit Subject: [net 03/11] net/mlx5: DR, Fix wrong allocation of modify hdr pattern Date: Mon, 7 Aug 2023 14:25:59 -0700 Message-ID: <20230807212607.50883-4-saeed@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230807212607.50883-1-saeed@kernel.org> References: <20230807212607.50883-1-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Yevgeny Kliteynik Fixing wrong calculation of the modify hdr pattern size, where the previously calculated number would not be enough to accommodate the required number of actions. Fixes: da5d0027d666 ("net/mlx5: DR, Add cache for modify header pattern") Signed-off-by: Yevgeny Kliteynik Reviewed-by: Erez Shitrit Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c index d6947fe13d56..8ca534ef5d03 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c @@ -82,7 +82,7 @@ dr_ptrn_alloc_pattern(struct mlx5dr_ptrn_mgr *mgr, u32 chunk_size; u32 index; - chunk_size = ilog2(num_of_actions); + chunk_size = ilog2(roundup_pow_of_two(num_of_actions)); /* HW modify action index granularity is at least 64B */ chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8); -- 2.41.0