Author: arybchik Date: Thu Nov 29 06:45:26 2018 New Revision: 341204 URL: https://svnweb.freebsd.org/changeset/base/341204
Log: sfxge(4): detect equal stride super-buffer support Equal stride super-buffer Rx mode is supported on Medford2 by DPDK firmware variant. Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18235 Modified: head/sys/dev/sfxge/common/ef10_nic.c head/sys/dev/sfxge/common/efx.h head/sys/dev/sfxge/common/siena_nic.c Modified: head/sys/dev/sfxge/common/ef10_nic.c ============================================================================== --- head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:45:26 2018 (r341204) @@ -1141,6 +1141,12 @@ ef10_get_datapath_caps( else encp->enc_rx_var_packed_stream_supported = B_FALSE; + /* Check if the firmware supports equal stride super-buffer mode */ + if (CAP_FLAGS2(req, EQUAL_STRIDE_SUPER_BUFFER)) + encp->enc_rx_es_super_buffer_supported = B_TRUE; + else + encp->enc_rx_es_super_buffer_supported = B_FALSE; + /* Check if the firmware supports FW subvariant w/o Tx checksumming */ if (CAP_FLAGS2(req, FW_SUBVARIANT_NO_TX_CSUM)) encp->enc_fw_subvariant_no_tx_csum_supported = B_TRUE; Modified: head/sys/dev/sfxge/common/efx.h ============================================================================== --- head/sys/dev/sfxge/common/efx.h Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/efx.h Thu Nov 29 06:45:26 2018 (r341204) @@ -1298,6 +1298,7 @@ typedef struct efx_nic_cfg_s { boolean_t enc_init_evq_v2_supported; boolean_t enc_rx_packed_stream_supported; boolean_t enc_rx_var_packed_stream_supported; + boolean_t enc_rx_es_super_buffer_supported; boolean_t enc_fw_subvariant_no_tx_csum_supported; boolean_t enc_pm_and_rxdp_counters; boolean_t enc_mac_stats_40g_tx_size_bins; Modified: head/sys/dev/sfxge/common/siena_nic.c ============================================================================== --- head/sys/dev/sfxge/common/siena_nic.c Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/siena_nic.c Thu Nov 29 06:45:26 2018 (r341204) @@ -190,6 +190,7 @@ siena_board_cfg( encp->enc_allow_set_mac_with_installed_filters = B_TRUE; encp->enc_rx_packed_stream_supported = B_FALSE; encp->enc_rx_var_packed_stream_supported = B_FALSE; + encp->enc_rx_es_super_buffer_supported = B_FALSE; encp->enc_fw_subvariant_no_tx_csum_supported = B_FALSE; /* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */ _______________________________________________ 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"
