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Date: Mon, 27 Mar 2023 17:47:52 +0200
From: Marcin Wojtas <mw@...ihalf.com>
To: Sven Auhagen <sven.auhagen@...eatech.de>
Cc: netdev@...r.kernel.org, linux@...linux.org.uk, kuba@...nel.org,
davem@...emloft.net, maxime.chevallier@...tlin.com,
pabeni@...hat.com
Subject: Re: [PATCH v3 1/3] net: mvpp2: classifier flow fix fragmentation flags
sob., 25 mar 2023 o 17:40 Sven Auhagen <sven.auhagen@...eatech.de> napisał(a):
>
> Add missing IP Fragmentation Flag.
>
> Fixes: f9358e12a0af ("net: mvpp2: split ingress traffic into multiple flows")
> Signed-off-by: Sven Auhagen <sven.auhagen@...eatech.de>
> ---
>
> Change from v2:
> * Formal fixes
>
> Change from v1:
> * Added the fixes tag
> * Drop the MVPP22_CLS_HEK_TAGGED change from the patch
>
> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
> index 41d935d1aaf6..40aeaa7bd739 100644
> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
> @@ -62,35 +62,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
> - MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
> - MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
> - MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> /* TCP over IPv4 flows, fragmented, with vlan tag */
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
> + MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_TCP,
> MVPP2_PRS_IP_MASK),
>
> /* UDP over IPv4 flows, Not fragmented, no vlan tag */
> @@ -132,35 +135,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
> - MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
> - MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
> MVPP22_CLS_HEK_IP4_2T,
> MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
> - MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
>
> /* UDP over IPv4 flows, fragmented, with vlan tag */
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK),
>
> MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
> MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
> - MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
> + MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
> + MVPP2_PRS_RI_L4_UDP,
> MVPP2_PRS_IP_MASK),
>
> /* TCP over IPv6 flows, not fragmented, no vlan tag */
> --
> 2.33.1
>
Reviewed-by: Marcin Wojtas <mw@...ihalf.com>
Thanks,
Marcin
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