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Message-ID: <ZC6uXW5WMcnAet7F@localhost.localdomain> Date: Thu, 6 Apr 2023 13:34:53 +0200 From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com> To: Alexander Lobakin <aleksander.lobakin@...el.com> Cc: intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org, wojciech.drewek@...el.com, piotr.raczynski@...el.com, pmenzel@...gen.mpg.de Subject: Re: [PATCH net-next v3 4/5] ice: specify field names in ice_prot_ext init On Wed, Apr 05, 2023 at 03:25:53PM +0200, Alexander Lobakin wrote: > From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com> > Date: Wed, 5 Apr 2023 09:51:12 +0200 > > > Anonymous initializers are now discouraged. Define ICE_PROTCOL_ENTRY > > macro to rewrite anonymous initializers to named one. No functional > > changes here. > > > > Suggested-by: Alexander Lobakin <aleksander.lobakin@...el.com> > > Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com> > > --- > > drivers/net/ethernet/intel/ice/ice_switch.c | 68 +++++++++++---------- > > 1 file changed, 36 insertions(+), 32 deletions(-) > > > > diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c > > index b55cdb9a009f..8872e26d1368 100644 > > --- a/drivers/net/ethernet/intel/ice/ice_switch.c > > +++ b/drivers/net/ethernet/intel/ice/ice_switch.c > > @@ -4540,6 +4540,11 @@ ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, > > return status; > > } > > > > +#define ICE_PROTOCOL_ENTRY(id, ...) { \ > > + .prot_type = id, \ > > + .offs = {__VA_ARGS__}, \ > > Minor: please use one tab in between field name and `=` sign (you have > spaces there for now). > > > +} > > + > > /* This is mapping table entry that maps every word within a given protocol > > * structure to the real byte offset as per the specification of that > > * protocol header. > > @@ -4550,38 +4555,37 @@ ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, > > * structure is added to that union. > > */ > > static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = { > > - { ICE_MAC_OFOS, { 0, 2, 4, 6, 8, 10, 12 } }, > > - { ICE_MAC_IL, { 0, 2, 4, 6, 8, 10, 12 } }, > > - { ICE_ETYPE_OL, { 0 } }, > > - { ICE_ETYPE_IL, { 0 } }, > > - { ICE_VLAN_OFOS, { 2, 0 } }, > > - { ICE_IPV4_OFOS, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } }, > > - { ICE_IPV4_IL, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } }, > > - { ICE_IPV6_OFOS, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, > > - 26, 28, 30, 32, 34, 36, 38 } }, > > - { ICE_IPV6_IL, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, > > - 26, 28, 30, 32, 34, 36, 38 } }, > > - { ICE_TCP_IL, { 0, 2 } }, > > - { ICE_UDP_OF, { 0, 2 } }, > > - { ICE_UDP_ILOS, { 0, 2 } }, > > - { ICE_VXLAN, { 8, 10, 12, 14 } }, > > - { ICE_GENEVE, { 8, 10, 12, 14 } }, > > - { ICE_NVGRE, { 0, 2, 4, 6 } }, > > - { ICE_GTP, { 8, 10, 12, 14, 16, 18, 20, 22 } }, > > - { ICE_GTP_NO_PAY, { 8, 10, 12, 14 } }, > > - { ICE_PPPOE, { 0, 2, 4, 6 } }, > > - { ICE_L2TPV3, { 0, 2, 4, 6, 8, 10 } }, > > - { ICE_VLAN_EX, { 2, 0 } }, > > - { ICE_VLAN_IN, { 2, 0 } }, > > - { ICE_HW_METADATA, { ICE_SOURCE_PORT_MDID_OFFSET, > > - ICE_PTYPE_MDID_OFFSET, > > - ICE_PACKET_LENGTH_MDID_OFFSET, > > - ICE_SOURCE_VSI_MDID_OFFSET, > > - ICE_PKT_VLAN_MDID_OFFSET, > > - ICE_PKT_TUNNEL_MDID_OFFSET, > > - ICE_PKT_TCP_MDID_OFFSET, > > - ICE_PKT_ERROR_MDID_OFFSET, > > - }}, > > + ICE_PROTOCOL_ENTRY(ICE_MAC_OFOS, 0, 2, 4, 6, 8, 10, 12), > > + ICE_PROTOCOL_ENTRY(ICE_MAC_IL, 0, 2, 4, 6, 8, 10, 12), > > + ICE_PROTOCOL_ENTRY(ICE_ETYPE_OL, 0), > > + ICE_PROTOCOL_ENTRY(ICE_ETYPE_IL, 0), > > BTW, as offset arguments go into the array declaration, you can even > omit such single-zero-element declarations. I.e., if I'm not mistaken, > these two equal to just: > > ICE_PROTOCOL_ENTRY(ICE_ETYPE_OL), > ICE_PROTOCOL_ENTRY(ICE_ETYPE_IL), > > But: 1) better to recheck; 2) up to you, maybe it's better to explicitly > mention zero offsets here. > Good to know, will recheck. As 0 offset is valid (0 means 0 offset not protocol without offset) I preffere to mention 0 here. > > + ICE_PROTOCOL_ENTRY(ICE_VLAN_OFOS, 2, 0), > > + ICE_PROTOCOL_ENTRY(ICE_IPV4_OFOS, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18), > > + ICE_PROTOCOL_ENTRY(ICE_IPV4_IL, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18), > > + ICE_PROTOCOL_ENTRY(ICE_IPV6_OFOS, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, > > + 20, 22, 24, 26, 28, 30, 32, 34, 36, 38), > > + ICE_PROTOCOL_ENTRY(ICE_IPV6_IL, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, > > + 22, 24, 26, 28, 30, 32, 34, 36, 38), > > + ICE_PROTOCOL_ENTRY(ICE_TCP_IL, 0, 2), > > + ICE_PROTOCOL_ENTRY(ICE_UDP_OF, 0, 2), > > + ICE_PROTOCOL_ENTRY(ICE_UDP_ILOS, 0, 2), > > + ICE_PROTOCOL_ENTRY(ICE_VXLAN, 8, 10, 12, 14), > > + ICE_PROTOCOL_ENTRY(ICE_GENEVE, 8, 10, 12, 14), > > + ICE_PROTOCOL_ENTRY(ICE_NVGRE, 0, 2, 4, 6), > > + ICE_PROTOCOL_ENTRY(ICE_GTP, 8, 10, 12, 14, 16, 18, 20, 22), > > + ICE_PROTOCOL_ENTRY(ICE_GTP_NO_PAY, 8, 10, 12, 14), > > + ICE_PROTOCOL_ENTRY(ICE_PPPOE, 0, 2, 4, 6), > > + ICE_PROTOCOL_ENTRY(ICE_L2TPV3, 0, 2, 4, 6, 8, 10), > > + ICE_PROTOCOL_ENTRY(ICE_VLAN_EX, 2, 0), > > + ICE_PROTOCOL_ENTRY(ICE_VLAN_IN, 2, 0), > > + ICE_PROTOCOL_ENTRY(ICE_HW_METADATA, ICE_SOURCE_PORT_MDID_OFFSET, > > Nit: I think here's the exceptional case when you can specify this > second argument on the next line, i.e. break the line even though it > fits into 80 chars. This looks a bit off to me :D > Right, will move it > > + ICE_PTYPE_MDID_OFFSET, > > + ICE_PACKET_LENGTH_MDID_OFFSET, > > + ICE_SOURCE_VSI_MDID_OFFSET, > > + ICE_PKT_VLAN_MDID_OFFSET, > > + ICE_PKT_TUNNEL_MDID_OFFSET, > > + ICE_PKT_TCP_MDID_OFFSET, > > + ICE_PKT_ERROR_MDID_OFFSET), > > Hmm, could this patch go as 3/5, i.e. before this last element is > introduced, so that there'll be 16 lines less in diffstat? > Sure, I will rebase Thanks, Michal > > }; > > > > static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { > > Thanks, > Olek
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