X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fefx_filter.c;h=3310b738e2dcce681112f93a550bf1ed7a335705;hb=4868ae8322892ca916d71d5f8cf74cb2e5e0b5c4;hp=34df111f303e0deb7fc5ad1cfce95bac593c9acb;hpb=5c3818eedcb319d099fcf645150268ce84d01bc4;p=dpdk.git diff --git a/drivers/net/sfc/base/efx_filter.c b/drivers/net/sfc/base/efx_filter.c index 34df111f30..3310b738e2 100644 --- a/drivers/net/sfc/base/efx_filter.c +++ b/drivers/net/sfc/base/efx_filter.c @@ -1,31 +1,7 @@ -/* - * Copyright (c) 2007-2016 Solarflare Communications Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause * - * The views and conclusions contained in the software and documentation are - * those of the authors and should not be interpreted as representing official - * policies, either expressed or implied, of the FreeBSD Project. + * Copyright(c) 2019-2020 Xilinx, Inc. + * Copyright(c) 2007-2019 Solarflare Communications Inc. */ #include "efx.h" @@ -52,7 +28,7 @@ static __checkReturn efx_rc_t siena_filter_add( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec, - __in boolean_t may_replace); + __in efx_filter_replacement_policy_t policy); static __checkReturn efx_rc_t siena_filter_delete( @@ -80,7 +56,7 @@ static const efx_filter_ops_t __efx_filter_siena_ops = { }; #endif /* EFSYS_OPT_SIENA */ -#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD +#if EFX_OPTS_EF10() static const efx_filter_ops_t __efx_filter_ef10_ops = { ef10_filter_init, /* efo_init */ ef10_filter_fini, /* efo_fini */ @@ -90,7 +66,7 @@ static const efx_filter_ops_t __efx_filter_ef10_ops = { ef10_filter_supported_filters, /* efo_supported_filters */ ef10_filter_reconfigure, /* efo_reconfigure */ }; -#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ +#endif /* EFX_OPTS_EF10() */ __checkReturn efx_rc_t efx_filter_insert( @@ -98,12 +74,41 @@ efx_filter_insert( __inout efx_filter_spec_t *spec) { const efx_filter_ops_t *efop = enp->en_efop; + efx_nic_cfg_t *encp = &(enp->en_nic_cfg); + efx_rc_t rc; EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_FILTER); EFSYS_ASSERT3P(spec, !=, NULL); EFSYS_ASSERT3U(spec->efs_flags, &, EFX_FILTER_FLAG_RX); - return (efop->efo_add(enp, spec, B_FALSE)); + if ((spec->efs_flags & EFX_FILTER_FLAG_ACTION_MARK) && + !encp->enc_filter_action_mark_supported) { + rc = ENOTSUP; + goto fail1; + } + + if ((spec->efs_flags & EFX_FILTER_FLAG_ACTION_FLAG) && + !encp->enc_filter_action_flag_supported) { + rc = ENOTSUP; + goto fail2; + } + + if (spec->efs_priority == EFX_FILTER_PRI_AUTO) { + rc = EINVAL; + goto fail3; + } + + return (efop->efo_add(enp, spec, + EFX_FILTER_REPLACEMENT_HIGHER_PRIORITY)); + +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); } __checkReturn efx_rc_t @@ -117,10 +122,6 @@ efx_filter_remove( EFSYS_ASSERT3P(spec, !=, NULL); EFSYS_ASSERT3U(spec->efs_flags, &, EFX_FILTER_FLAG_RX); -#if EFSYS_OPT_RX_SCALE - spec->efs_rss_context = enp->en_rss_context; -#endif - return (efop->efo_delete(enp, spec)); } @@ -173,6 +174,12 @@ efx_filter_init( break; #endif /* EFSYS_OPT_MEDFORD */ +#if EFSYS_OPT_MEDFORD2 + case EFX_FAMILY_MEDFORD2: + efop = &__efx_filter_ef10_ops; + break; +#endif /* EFSYS_OPT_MEDFORD2 */ + default: EFSYS_ASSERT(0); rc = ENOTSUP; @@ -315,7 +322,7 @@ efx_filter_spec_init_tx( EFSYS_ASSERT3P(etp, !=, NULL); memset(spec, 0, sizeof (*spec)); - spec->efs_priority = EFX_FILTER_PRI_REQUIRED; + spec->efs_priority = EFX_FILTER_PRI_MANUAL; spec->efs_flags = EFX_FILTER_FLAG_TX; spec->efs_dmaq_id = (uint16_t)etp->et_index; } @@ -440,7 +447,7 @@ efx_filter_spec_set_encap_type( __in efx_tunnel_protocol_t encap_type, __in efx_filter_inner_frame_match_t inner_frame_match) { - uint32_t match_flags = 0; + uint32_t match_flags = EFX_FILTER_MATCH_ENCAP_TYPE; uint8_t ip_proto; efx_rc_t rc; @@ -490,7 +497,137 @@ fail1: return (rc); } +/* + * Specify inner and outer Ethernet address and VNI or VSID in tunnel filter + * specification. + */ +static __checkReturn efx_rc_t +efx_filter_spec_set_tunnel( + __inout efx_filter_spec_t *spec, + __in efx_tunnel_protocol_t encap_type, + __in const uint8_t *vni_or_vsid, + __in const uint8_t *inner_addr, + __in const uint8_t *outer_addr) +{ + efx_rc_t rc; + + EFSYS_ASSERT3P(spec, !=, NULL); + EFSYS_ASSERT3P(vni_or_vsid, !=, NULL); + EFSYS_ASSERT3P(inner_addr, !=, NULL); + EFSYS_ASSERT3P(outer_addr, !=, NULL); + + switch (encap_type) { + case EFX_TUNNEL_PROTOCOL_VXLAN: + case EFX_TUNNEL_PROTOCOL_GENEVE: + case EFX_TUNNEL_PROTOCOL_NVGRE: + break; + default: + rc = EINVAL; + goto fail1; + } + + if ((inner_addr == NULL) && (outer_addr == NULL)) { + rc = EINVAL; + goto fail2; + } + + if (vni_or_vsid != NULL) { + spec->efs_match_flags |= EFX_FILTER_MATCH_VNI_OR_VSID; + memcpy(spec->efs_vni_or_vsid, vni_or_vsid, EFX_VNI_OR_VSID_LEN); + } + if (outer_addr != NULL) { + spec->efs_match_flags |= EFX_FILTER_MATCH_LOC_MAC; + memcpy(spec->efs_loc_mac, outer_addr, EFX_MAC_ADDR_LEN); + } + if (inner_addr != NULL) { + spec->efs_match_flags |= EFX_FILTER_MATCH_IFRM_LOC_MAC; + memcpy(spec->efs_ifrm_loc_mac, inner_addr, EFX_MAC_ADDR_LEN); + } + + spec->efs_match_flags |= EFX_FILTER_MATCH_ENCAP_TYPE; + spec->efs_encap_type = encap_type; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +/* + * Specify inner and outer Ethernet address and VNI in VXLAN filter + * specification. + */ +__checkReturn efx_rc_t +efx_filter_spec_set_vxlan( + __inout efx_filter_spec_t *spec, + __in const uint8_t *vni, + __in const uint8_t *inner_addr, + __in const uint8_t *outer_addr) +{ + return efx_filter_spec_set_tunnel(spec, EFX_TUNNEL_PROTOCOL_VXLAN, + vni, inner_addr, outer_addr); +} + +/* + * Specify inner and outer Ethernet address and VNI in Geneve filter + * specification. + */ +__checkReturn efx_rc_t +efx_filter_spec_set_geneve( + __inout efx_filter_spec_t *spec, + __in const uint8_t *vni, + __in const uint8_t *inner_addr, + __in const uint8_t *outer_addr) +{ + return efx_filter_spec_set_tunnel(spec, EFX_TUNNEL_PROTOCOL_GENEVE, + vni, inner_addr, outer_addr); +} + +/* + * Specify inner and outer Ethernet address and vsid in NVGRE filter + * specification. + */ +__checkReturn efx_rc_t +efx_filter_spec_set_nvgre( + __inout efx_filter_spec_t *spec, + __in const uint8_t *vsid, + __in const uint8_t *inner_addr, + __in const uint8_t *outer_addr) +{ + return efx_filter_spec_set_tunnel(spec, EFX_TUNNEL_PROTOCOL_NVGRE, + vsid, inner_addr, outer_addr); +} + +#if EFSYS_OPT_RX_SCALE + __checkReturn efx_rc_t +efx_filter_spec_set_rss_context( + __inout efx_filter_spec_t *spec, + __in uint32_t rss_context) +{ + efx_rc_t rc; + EFSYS_ASSERT3P(spec, !=, NULL); + + /* The filter must have been created with EFX_FILTER_FLAG_RX_RSS. */ + if ((spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) == 0) { + rc = EINVAL; + goto fail1; + } + + spec->efs_rss_context = rss_context; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} +#endif #if EFSYS_OPT_SIENA @@ -956,6 +1093,7 @@ siena_filter_build( default: EFSYS_ASSERT(B_FALSE); + EFX_ZERO_OWORD(*filter); return (0); } @@ -1307,7 +1445,7 @@ static __checkReturn efx_rc_t siena_filter_add( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec, - __in boolean_t may_replace) + __in efx_filter_replacement_policy_t policy) { efx_rc_t rc; siena_filter_spec_t sf_spec; @@ -1348,9 +1486,17 @@ siena_filter_add( saved_sf_spec = &sftp->sft_spec[filter_idx]; if (siena_filter_test_used(sftp, filter_idx)) { - if (may_replace == B_FALSE) { + /* All Siena filter are considered the same priority */ + switch (policy) { + case EFX_FILTER_REPLACEMENT_NEVER: + case EFX_FILTER_REPLACEMENT_HIGHER_PRIORITY: rc = EEXIST; goto fail4; + case EFX_FILTER_REPLACEMENT_HIGHER_OR_EQUAL_PRIORITY: + break; + default: + EFSYS_ASSERT(0); + break; } } siena_filter_set_used(sftp, filter_idx);