Date: Fri, 21 Dec 2018 15:53:33 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r342319 - stable/12/sys/dev/sfxge/common Message-ID: <201812211553.wBLFrX06062760@repo.freebsd.org>
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Author: arybchik Date: Fri Dec 21 15:53:33 2018 New Revision: 342319 URL: https://svnweb.freebsd.org/changeset/base/342319 Log: MFC r340801 sfxge(4): provide information about supported tunnels VXLAN/NVGRE (and Geneve) support is available on SFN8xxx with full-feature firmware variant running. Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18071 Modified: stable/12/sys/dev/sfxge/common/ef10_nic.c stable/12/sys/dev/sfxge/common/efx.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/sfxge/common/ef10_nic.c ============================================================================== --- stable/12/sys/dev/sfxge/common/ef10_nic.c Fri Dec 21 15:15:07 2018 (r342318) +++ stable/12/sys/dev/sfxge/common/ef10_nic.c Fri Dec 21 15:53:33 2018 (r342319) @@ -1117,6 +1117,16 @@ ef10_get_datapath_caps( encp->enc_mac_stats_40g_tx_size_bins = CAP_FLAG2(flags2, MAC_STATS_40G_TX_SIZE_BINS) ? B_TRUE : B_FALSE; + /* + * Check if firmware supports VXLAN and NVGRE tunnels. + * The capability indicates Geneve protocol support as well. + */ + if (CAP_FLAG(flags, VXLAN_NVGRE)) + encp->enc_tunnel_encapsulations_supported = + (1u << EFX_TUNNEL_PROTOCOL_VXLAN) | + (1u << EFX_TUNNEL_PROTOCOL_GENEVE) | + (1u << EFX_TUNNEL_PROTOCOL_NVGRE); + #undef CAP_FLAG #undef CAP_FLAG2 Modified: stable/12/sys/dev/sfxge/common/efx.h ============================================================================== --- stable/12/sys/dev/sfxge/common/efx.h Fri Dec 21 15:15:07 2018 (r342318) +++ stable/12/sys/dev/sfxge/common/efx.h Fri Dec 21 15:53:33 2018 (r342319) @@ -1087,6 +1087,14 @@ efx_bist_stop( #define EFX_FEATURE_FW_ASSISTED_TSO 0x00001000 #define EFX_FEATURE_FW_ASSISTED_TSO_V2 0x00002000 +typedef enum efx_tunnel_protocol_e { + EFX_TUNNEL_PROTOCOL_NONE = 0, + EFX_TUNNEL_PROTOCOL_VXLAN, + EFX_TUNNEL_PROTOCOL_GENEVE, + EFX_TUNNEL_PROTOCOL_NVGRE, + EFX_TUNNEL_NPROTOS +} efx_tunnel_protocol_t; + typedef struct efx_nic_cfg_s { uint32_t enc_board_type; uint32_t enc_phy_type; @@ -1184,6 +1192,7 @@ typedef struct efx_nic_cfg_s { boolean_t enc_init_evq_v2_supported; boolean_t enc_pm_and_rxdp_counters; boolean_t enc_mac_stats_40g_tx_size_bins; + uint32_t enc_tunnel_encapsulations_supported; /* External port identifier */ uint8_t enc_external_port; uint32_t enc_mcdi_max_payload_length;
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