Author: arybchik Date: Fri Nov 23 09:15:32 2018 New Revision: 340809 URL: https://svnweb.freebsd.org/changeset/base/340809
Log: sfxge(4): add API to allocate and free RSS contexts Submitted by: Mark Spender <mspender at solarflare.com> Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18079 Modified: head/sys/dev/sfxge/common/ef10_impl.h head/sys/dev/sfxge/common/ef10_rx.c head/sys/dev/sfxge/common/efx.h head/sys/dev/sfxge/common/efx_impl.h head/sys/dev/sfxge/common/efx_rx.c Modified: head/sys/dev/sfxge/common/ef10_impl.h ============================================================================== --- head/sys/dev/sfxge/common/ef10_impl.h Fri Nov 23 09:15:20 2018 (r340808) +++ head/sys/dev/sfxge/common/ef10_impl.h Fri Nov 23 09:15:32 2018 (r340809) @@ -900,6 +900,18 @@ ef10_rx_scatter_enable( #if EFSYS_OPT_RX_SCALE extern __checkReturn efx_rc_t +ef10_rx_scale_context_alloc( + __in efx_nic_t *enp, + __in efx_rx_scale_context_type_t type, + __in uint32_t num_queues, + __out uint32_t *rss_contextp); + +extern __checkReturn efx_rc_t +ef10_rx_scale_context_free( + __in efx_nic_t *enp, + __in uint32_t rss_context); + +extern __checkReturn efx_rc_t ef10_rx_scale_mode_set( __in efx_nic_t *enp, __in efx_rx_hash_alg_t alg, Modified: head/sys/dev/sfxge/common/ef10_rx.c ============================================================================== --- head/sys/dev/sfxge/common/ef10_rx.c Fri Nov 23 09:15:20 2018 (r340808) +++ head/sys/dev/sfxge/common/ef10_rx.c Fri Nov 23 09:15:32 2018 (r340809) @@ -494,6 +494,48 @@ ef10_rx_scatter_enable( #if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t +ef10_rx_scale_context_alloc( + __in efx_nic_t *enp, + __in efx_rx_scale_context_type_t type, + __in uint32_t num_queues, + __out uint32_t *rss_contextp) +{ + efx_rc_t rc; + + rc = efx_mcdi_rss_context_alloc(enp, type, num_queues, rss_contextp); + if (rc != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} +#endif /* EFSYS_OPT_RX_SCALE */ + +#if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t +ef10_rx_scale_context_free( + __in efx_nic_t *enp, + __in uint32_t rss_context) +{ + efx_rc_t rc; + + rc = efx_mcdi_rss_context_free(enp, rss_context); + if (rc != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} +#endif /* EFSYS_OPT_RX_SCALE */ + +#if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t ef10_rx_scale_mode_set( __in efx_nic_t *enp, __in efx_rx_hash_alg_t alg, Modified: head/sys/dev/sfxge/common/efx.h ============================================================================== --- head/sys/dev/sfxge/common/efx.h Fri Nov 23 09:15:20 2018 (r340808) +++ head/sys/dev/sfxge/common/efx.h Fri Nov 23 09:15:32 2018 (r340809) @@ -1934,6 +1934,18 @@ efx_rx_scale_default_support_get( __out efx_rx_scale_context_type_t *typep); extern __checkReturn efx_rc_t +efx_rx_scale_context_alloc( + __in efx_nic_t *enp, + __in efx_rx_scale_context_type_t type, + __in uint32_t num_queues, + __out uint32_t *rss_contextp); + +extern __checkReturn efx_rc_t +efx_rx_scale_context_free( + __in efx_nic_t *enp, + __in uint32_t rss_context); + +extern __checkReturn efx_rc_t efx_rx_scale_mode_set( __in efx_nic_t *enp, __in efx_rx_hash_alg_t alg, Modified: head/sys/dev/sfxge/common/efx_impl.h ============================================================================== --- head/sys/dev/sfxge/common/efx_impl.h Fri Nov 23 09:15:20 2018 (r340808) +++ head/sys/dev/sfxge/common/efx_impl.h Fri Nov 23 09:15:32 2018 (r340809) @@ -156,6 +156,10 @@ typedef struct efx_rx_ops_s { efx_rc_t (*erxo_scatter_enable)(efx_nic_t *, unsigned int); #endif #if EFSYS_OPT_RX_SCALE + efx_rc_t (*erxo_scale_context_alloc)(efx_nic_t *, + efx_rx_scale_context_type_t, + uint32_t, uint32_t *); + efx_rc_t (*erxo_scale_context_free)(efx_nic_t *, uint32_t); efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t, efx_rx_hash_type_t, boolean_t); efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t); Modified: head/sys/dev/sfxge/common/efx_rx.c ============================================================================== --- head/sys/dev/sfxge/common/efx_rx.c Fri Nov 23 09:15:20 2018 (r340808) +++ head/sys/dev/sfxge/common/efx_rx.c Fri Nov 23 09:15:32 2018 (r340809) @@ -154,6 +154,8 @@ static const efx_rx_ops_t __efx_rx_siena_ops = { siena_rx_scatter_enable, /* erxo_scatter_enable */ #endif #if EFSYS_OPT_RX_SCALE + NULL, /* erxo_scale_context_alloc */ + NULL, /* erxo_scale_context_free */ siena_rx_scale_mode_set, /* erxo_scale_mode_set */ siena_rx_scale_key_set, /* erxo_scale_key_set */ siena_rx_scale_tbl_set, /* erxo_scale_tbl_set */ @@ -181,6 +183,8 @@ static const efx_rx_ops_t __efx_rx_ef10_ops = { ef10_rx_scatter_enable, /* erxo_scatter_enable */ #endif #if EFSYS_OPT_RX_SCALE + ef10_rx_scale_context_alloc, /* erxo_scale_context_alloc */ + ef10_rx_scale_context_free, /* erxo_scale_context_free */ ef10_rx_scale_mode_set, /* erxo_scale_mode_set */ ef10_rx_scale_key_set, /* erxo_scale_key_set */ ef10_rx_scale_tbl_set, /* erxo_scale_tbl_set */ @@ -365,7 +369,71 @@ fail1: return (rc); } +#endif /* EFSYS_OPT_RX_SCALE */ +#if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t +efx_rx_scale_context_alloc( + __in efx_nic_t *enp, + __in efx_rx_scale_context_type_t type, + __in uint32_t num_queues, + __out uint32_t *rss_contextp) +{ + const efx_rx_ops_t *erxop = enp->en_erxop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); + + if (erxop->erxo_scale_context_alloc == NULL) { + rc = ENOTSUP; + goto fail1; + } + if ((rc = erxop->erxo_scale_context_alloc(enp, type, + num_queues, rss_contextp)) != 0) { + goto fail2; + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} +#endif /* EFSYS_OPT_RX_SCALE */ + +#if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t +efx_rx_scale_context_free( + __in efx_nic_t *enp, + __in uint32_t rss_context) +{ + const efx_rx_ops_t *erxop = enp->en_erxop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX); + + if (erxop->erxo_scale_context_free == NULL) { + rc = ENOTSUP; + goto fail1; + } + if ((rc = erxop->erxo_scale_context_free(enp, rss_context)) != 0) + goto fail2; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} +#endif /* EFSYS_OPT_RX_SCALE */ + +#if EFSYS_OPT_RX_SCALE __checkReturn efx_rc_t efx_rx_scale_mode_set( __in efx_nic_t *enp, _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
