From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f45.google.com (mail-pj1-f45.google.com [209.85.216.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDD6B26C3BD for ; Tue, 10 Mar 2026 01:02:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773104559; cv=none; b=DcF5ttqGV23GEqRhsDfkMZl9c9Rky8Uekt7ndIk/WDKWq6ibg2YTCILNjswWjpEU6+AzhamTe98Vxoi8Fz6HgS2IR7FPydYbaWudKQ+sNF2eaceSv47KCdmMb0K32nnMrg5Y9ODymbIsfk6i0QaM8azIH3k6AdIJVPZjQsPRY9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773104559; c=relaxed/simple; bh=8u5aIGkzdWH39FyyG84Cpgt7t2bR5rtumOcEDOMTekQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EDjGiO3UhexXBhCPQi4tBhTU1cJn3xw75eCUYK+UCbx1uaU0koWkALhO4dsVya2fzJmUm6drDukCef5o9Fun5sWHe4Yli1v6hxKeH09LjORAzpSBFRtQHWnK14VUSOJS0nRvU4nVvBTGH2Imoaru+Lx5AmeJHyS+jUDfOIkLXXk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dama.to; spf=none smtp.mailfrom=dama.to; dkim=pass (2048-bit key) header.d=dama-to.20230601.gappssmtp.com header.i=@dama-to.20230601.gappssmtp.com header.b=tMN8ZLH2; arc=none smtp.client-ip=209.85.216.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=dama.to Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=dama.to Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dama-to.20230601.gappssmtp.com header.i=@dama-to.20230601.gappssmtp.com header.b="tMN8ZLH2" Received: by mail-pj1-f45.google.com with SMTP id 98e67ed59e1d1-3591cc98871so5499318a91.3 for ; Mon, 09 Mar 2026 18:02:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dama-to.20230601.gappssmtp.com; s=20230601; t=1773104554; x=1773709354; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date:from:to:cc :subject:date:message-id:reply-to; bh=cozoilkNHFvAFGwq+G8eAqvAnWdVX2syV8KrlFutxF0=; b=tMN8ZLH20s6EFrlhhIZPjqr7cDCkAYamW+jL/S+/XcX/y9tB+hjp22m3mkL6dmvw7l auhP0To3XFKB5LRg23ecQ5Lgwk6C2CQdO0Fvwaa/M1V6zP5WPdLlFd72OUNDvFD6ug+U U7B3cpxH3UhdAHREBX+A9NF3uc1OftTcUdmdfhFSNOM22ZSnemW0IlXHTSzAFBZVzbx9 ZIZhx+JddPl4BMq5tVMVNjs606ialRiCYVpPmlcl7Hi0x4D8loshj8za3RB9PPb4Okpv Jj86NYloq5HDSHMoe6YneJ9b5xGViVgaYUkWQOQYBGfu/fyq9HP320FNP3zRVgKuHdqE IX2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773104554; x=1773709354; h=in-reply-to:content-disposition:mime-version:references :mail-followup-to:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=cozoilkNHFvAFGwq+G8eAqvAnWdVX2syV8KrlFutxF0=; b=rUmPZI8xbF/NEtOGtFsizqlYhLbiKQwP2PMcG5v62Dei2lQhNl0XxI5fl72Ah+ZXWD NhIKUAPj1UcK6k+arVCOSRv/DsFHVYS8N6vIuplfDEQnsngED/k4PWe6USyRD9mJckhV f1xl6REJACDKfrBjnFkiRqqZdnofhzDi8mAlFnWW46OMu/2mrGmBneVhHbMy+nbpQN/U RUzWz9c2PqhUH6XtRqsLeRWHz5ZevNRzf2tX7jjHLFeemdyVR4cd7LlwYYWe4s6HH8dC WwlTEp9Csz5yXdk1Cn0ee1EZ/SIWTkTlDr6O7ijqASZMRlDjDdSya8YRElU9Cle9VDiS JNaQ== X-Forwarded-Encrypted: i=1; AJvYcCUmAOgbBdQfpl5r9QcO/qiWycRSH4M8rpe0roRcBW8TvBdYLawzImcMHvxy/GR7YadBcCuA/Vo=@vger.kernel.org X-Gm-Message-State: AOJu0Yy239o2w98EOUMiet8VHMyjrvmSA31aaUrP3PeOi4tZneGyGOp1 NE7DzFC0TUeQ+x3ynMIwbEhYMwRfdHcTk5fvA7uEqAto6IZXlaGUjiWP8f9stgKBMzg= X-Gm-Gg: ATEYQzzI293juuLxN8c6+5CsJWy0v32IObhBTeNhyBTrg1/HrbMhGmWoDOOhzIZSSoz +R37VMx7l/QGxS83WZq/7cIQG19jy6VBMA0cOoZMBWHe+FmruG3c4cRe9CEdsyoEm5VTWiCKNzB AbfChyS8tFyoK5yI/qB24Nj6qIILAhmHYqcD0Euf/qiuqE+ece3fFAnXztlQcM1OhlQXk/rAUxc IZLprsPAUVj8/097EuvN8+/rkdVvm7+L4oIQndxps3o4VSFav6fgQ4l+AdTYtw4wfOIIwuv3EbU aTkTaDe9lp3rYgefrl5MJzJSsQA+cTANmoFFWFN/wewyMatA1NlPolK1l5zTNxWLMyEDy5Un8wf abYQmfuAMH04Fp4m3NQOUAxyLVFw5urVKVbuHdHrdKHZf7+kWpgSRHSSlnURcgWKLw175b1jnY9 r7VJQ= X-Received: by 2002:a17:90a:dfcd:b0:356:2fc5:30d9 with SMTP id 98e67ed59e1d1-359be256405mr12615086a91.10.1773104553864; Mon, 09 Mar 2026 18:02:33 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:7::]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83fb516esm123326885ad.75.2026.03.09.18.02.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 18:02:33 -0700 (PDT) Date: Mon, 9 Mar 2026 18:02:32 -0700 From: Joe Damato To: Chris J Arges Cc: michael.chan@broadcom.com, pavan.chebbi@broadcom.com, kuba@kernel.org, Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Andrew Lunn , Eric Dumazet , Paolo Abeni , kernel-team@cloudflare.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v3 3/5] bnxt_en: Implement XDP RSS hash metadata extraction for V3_CMP Message-ID: Mail-Followup-To: Joe Damato , Chris J Arges , michael.chan@broadcom.com, pavan.chebbi@broadcom.com, kuba@kernel.org, Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Andrew Lunn , Eric Dumazet , Paolo Abeni , kernel-team@cloudflare.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260306230600.1628196-1-carges@cloudflare.com> <20260306230600.1628196-4-carges@cloudflare.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260306230600.1628196-4-carges@cloudflare.com> On Fri, Mar 06, 2026 at 05:00:18PM -0600, Chris J Arges wrote: > This adds another conditional for if cmp_type is CMP_TYPE_RX_L2_V3_CMP for > drivers that support this completion format. > > It uses a similar approach as found in other parts of the driver. > > Signed-off-by: Chris J Arges > --- > drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c > index 1f920464b426..25ecef1eb96e 100644 > --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c > +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c > @@ -514,6 +514,26 @@ int bnxt_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash, > default: > break; > } > + } else if (xdp->cmp_type == CMP_TYPE_RX_L2_V3_CMP) { > + struct bnxt *bp = netdev_priv(xdp->xdp.rxq->dev); > + u8 ext_op; > + > + if (rxcmp1->rx_cmp_flags2 & cpu_to_le32(RX_CMP_FLAGS2_IP_TYPE)) > + hash_type |= XDP_RSS_TYPE_L3_IPV6; > + else > + hash_type |= XDP_RSS_TYPE_L3_IPV4; > + > + ext_op = RX_CMP_V3_HASH_TYPE(bp, rxcmp); > + switch (ext_op) { > + case EXT_OP_INNER_4: > + case EXT_OP_OUTER_4: > + case EXT_OP_INNFL_3: > + case EXT_OP_OUTFL_3: > + hash_type |= XDP_RSS_L4; > + break; > + default: > + break; > + } Looks like the above code is duplicated from bnxt_rss_ext_op? Maybe that could be refactored into a helper in bnxt.h and called from here to reduce code duplciation?