Author: arybchik Date: Fri Jan 15 06:30:46 2016 New Revision: 294081 URL: https://svnweb.freebsd.org/changeset/base/294081
Log: sfxge: cleanup: simplify ef10_get_datapath_caps Submitted by: Andy Moreton <amoreton at solarflare.com> Reviewed by: gnn Sponsored by: Solarflare Communications, Inc. MFC after: 2 days Differential Revision: https://reviews.freebsd.org/D4938 Modified: head/sys/dev/sfxge/common/hunt_nic.c Modified: head/sys/dev/sfxge/common/hunt_nic.c ============================================================================== --- head/sys/dev/sfxge/common/hunt_nic.c Fri Jan 15 06:28:58 2016 (r294080) +++ head/sys/dev/sfxge/common/hunt_nic.c Fri Jan 15 06:30:46 2016 (r294081) @@ -430,8 +430,8 @@ fail1: static __checkReturn efx_rc_t efx_mcdi_get_capabilities( __in efx_nic_t *enp, - __out efx_dword_t *flagsp, - __out efx_dword_t *flags2p) + __out uint32_t *flagsp, + __out uint32_t *flags2p) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN, @@ -457,13 +457,12 @@ efx_mcdi_get_capabilities( goto fail2; } - *flagsp = *MCDI_OUT2(req, efx_dword_t, GET_CAPABILITIES_OUT_FLAGS1); + *flagsp = MCDI_OUT_DWORD(req, GET_CAPABILITIES_OUT_FLAGS1); if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) - EFX_ZERO_DWORD(*flags2p); + *flags2p = 0; else - *flags2p = *MCDI_OUT2(req, efx_dword_t, - GET_CAPABILITIES_V2_OUT_FLAGS2); + *flags2p = MCDI_OUT_DWORD(req, GET_CAPABILITIES_V2_OUT_FLAGS2); return (0); @@ -897,78 +896,63 @@ ef10_get_datapath_caps( __in efx_nic_t *enp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); - efx_dword_t datapath_capabilities; - efx_dword_t datapath_capabilities_v2; + uint32_t flags; + uint32_t flags2; efx_rc_t rc; - if ((rc = efx_mcdi_get_capabilities(enp, &datapath_capabilities, - &datapath_capabilities_v2)) != 0) + if ((rc = efx_mcdi_get_capabilities(enp, &flags, &flags2)) != 0) goto fail1; +#define CAP_FLAG(flags1, field) \ + ((flags1) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN))) + +#define CAP_FLAG2(flags2, field) \ + ((flags2) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN))) + /* * Huntington RXDP firmware inserts a 0 or 14 byte prefix. * We only support the 14 byte prefix here. */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14) != 1) { + if (CAP_FLAG(flags, RX_PREFIX_LEN_14) == 0) { rc = ENOTSUP; goto fail2; } encp->enc_rx_prefix_size = 14; /* Check if the firmware supports TSO */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_TX_TSO) == 1) - encp->enc_fw_assisted_tso_enabled = B_TRUE; - else - encp->enc_fw_assisted_tso_enabled = B_FALSE; + encp->enc_fw_assisted_tso_enabled = + CAP_FLAG(flags, TX_TSO) ? B_TRUE : B_FALSE; /* Check if the firmware supports FATSOv2 */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities_v2, - GET_CAPABILITIES_V2_OUT_TX_TSO_V2) == 1) - encp->enc_fw_assisted_tso_v2_enabled = B_TRUE; - else - encp->enc_fw_assisted_tso_v2_enabled = B_FALSE; + encp->enc_fw_assisted_tso_v2_enabled = + CAP_FLAG2(flags2, TX_TSO_V2) ? B_TRUE : B_FALSE; /* Check if the firmware has vadapter/vport/vswitch support */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_EVB) == 1) - encp->enc_datapath_cap_evb = B_TRUE; - else - encp->enc_datapath_cap_evb = B_FALSE; + encp->enc_datapath_cap_evb = + CAP_FLAG(flags, EVB) ? B_TRUE : B_FALSE; /* Check if the firmware supports VLAN insertion */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_TX_VLAN_INSERTION) == 1) - encp->enc_hw_tx_insert_vlan_enabled = B_TRUE; - else - encp->enc_hw_tx_insert_vlan_enabled = B_FALSE; + encp->enc_hw_tx_insert_vlan_enabled = + CAP_FLAG(flags, TX_VLAN_INSERTION) ? B_TRUE : B_FALSE; /* Check if the firmware supports RX event batching */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_RX_BATCHING) == 1) { - encp->enc_rx_batching_enabled = B_TRUE; + encp->enc_rx_batching_enabled = + CAP_FLAG(flags, RX_BATCHING) ? B_TRUE : B_FALSE; + + if (encp->enc_rx_batching_enabled) encp->enc_rx_batch_max = 16; - } else { - encp->enc_rx_batching_enabled = B_FALSE; - } /* Check if the firmware supports disabling scatter on RXQs */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_RX_DISABLE_SCATTER) == 1) { - encp->enc_rx_disable_scatter_supported = B_TRUE; - } else { - encp->enc_rx_disable_scatter_supported = B_FALSE; - } + encp->enc_rx_disable_scatter_supported = + CAP_FLAG(flags, RX_DISABLE_SCATTER) ? B_TRUE : B_FALSE; /* Check if the firmware supports set mac with running filters */ - if (MCDI_CMD_DWORD_FIELD(&datapath_capabilities, - GET_CAPABILITIES_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED) - == 1) { - encp->enc_allow_set_mac_with_installed_filters = B_TRUE; - } else { - encp->enc_allow_set_mac_with_installed_filters = B_FALSE; - } + encp->enc_allow_set_mac_with_installed_filters = + CAP_FLAG(flags, VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED) ? + B_TRUE : B_FALSE; + +#undef CAP_FLAG +#undef CAP_FLAG2 return (0); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
