-/*
- * 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:
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * 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.
- *
- * 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) 2007-2018 Solarflare Communications Inc.
+ * All rights reserved.
*/
#include "efx.h"
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(
static __checkReturn efx_rc_t
siena_filter_supported_filters(
- __in efx_nic_t *enp,
- __out uint32_t *list,
- __out size_t *length);
+ __in efx_nic_t *enp,
+ __out_ecount(buffer_length) uint32_t *buffer,
+ __in size_t buffer_length,
+ __out size_t *list_lengthp);
#endif /* EFSYS_OPT_SIENA */
};
#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 */
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(
__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
const efx_filter_ops_t *efop;
efx_rc_t rc;
- /* Check that efx_filter_spec_t is 64 bytes. */
- EFX_STATIC_ASSERT(sizeof (efx_filter_spec_t) == 64);
-
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_FILTER));
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;
enp->en_mod_flags &= ~EFX_MOD_FILTER;
}
+/*
+ * Query the possible combinations of match flags which can be filtered on.
+ * These are returned as a list, of which each 32 bit element is a bitmask
+ * formed of EFX_FILTER_MATCH flags.
+ *
+ * The combinations are ordered in priority from highest to lowest.
+ *
+ * If the provided buffer is too short to hold the list, the call with fail with
+ * ENOSPC and *list_lengthp will be set to the buffer length required.
+ */
__checkReturn efx_rc_t
efx_filter_supported_filters(
- __in efx_nic_t *enp,
- __out uint32_t *list,
- __out size_t *length)
+ __in efx_nic_t *enp,
+ __out_ecount(buffer_length) uint32_t *buffer,
+ __in size_t buffer_length,
+ __out size_t *list_lengthp)
{
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_FILTER);
EFSYS_ASSERT(enp->en_efop->efo_supported_filters != NULL);
- if ((rc = enp->en_efop->efo_supported_filters(enp, list, length)) != 0)
+ if (buffer == NULL) {
+ rc = EINVAL;
goto fail1;
+ }
+
+ rc = enp->en_efop->efo_supported_filters(enp, buffer, buffer_length,
+ list_lengthp);
+ if (rc != 0)
+ goto fail2;
return (0);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
memset(spec, 0, sizeof (*spec));
spec->efs_priority = priority;
spec->efs_flags = EFX_FILTER_FLAG_RX | flags;
- spec->efs_rss_context = EFX_FILTER_SPEC_RSS_CONTEXT_DEFAULT;
+ spec->efs_rss_context = EFX_RSS_CONTEXT_DEFAULT;
spec->efs_dmaq_id = (uint16_t)erp->er_index;
}
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;
}
return (0);
}
+ void
+efx_filter_spec_set_ether_type(
+ __inout efx_filter_spec_t *spec,
+ __in uint16_t ether_type)
+{
+ EFSYS_ASSERT3P(spec, !=, NULL);
+
+ spec->efs_ether_type = ether_type;
+ spec->efs_match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
+}
+
/*
* Specify matching otherwise-unmatched unicast in a filter specification
*/
{
EFSYS_ASSERT3P(spec, !=, NULL);
- spec->efs_match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
+ spec->efs_match_flags |= EFX_FILTER_MATCH_UNKNOWN_UCAST_DST;
return (0);
}
{
EFSYS_ASSERT3P(spec, !=, NULL);
- spec->efs_match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
- spec->efs_loc_mac[0] = 1;
+ spec->efs_match_flags |= EFX_FILTER_MATCH_UNKNOWN_MCAST_DST;
+ return (0);
+}
+
+
+__checkReturn efx_rc_t
+efx_filter_spec_set_encap_type(
+ __inout efx_filter_spec_t *spec,
+ __in efx_tunnel_protocol_t encap_type,
+ __in efx_filter_inner_frame_match_t inner_frame_match)
+{
+ uint32_t match_flags = EFX_FILTER_MATCH_ENCAP_TYPE;
+ uint8_t ip_proto;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3P(spec, !=, NULL);
+
+ switch (encap_type) {
+ case EFX_TUNNEL_PROTOCOL_VXLAN:
+ case EFX_TUNNEL_PROTOCOL_GENEVE:
+ ip_proto = EFX_IPPROTO_UDP;
+ break;
+ case EFX_TUNNEL_PROTOCOL_NVGRE:
+ ip_proto = EFX_IPPROTO_GRE;
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ switch (inner_frame_match) {
+ case EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST:
+ match_flags |= EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST;
+ break;
+ case EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST:
+ match_flags |= EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST;
+ break;
+ case EFX_FILTER_INNER_FRAME_MATCH_OTHER:
+ /* This is for when specific inner frames are to be matched. */
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ spec->efs_encap_type = encap_type;
+ spec->efs_ip_proto = ip_proto;
+ spec->efs_match_flags |= (match_flags | EFX_FILTER_MATCH_IP_PROTO);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ 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
else
EFSYS_ASSERT3U(gen_spec->efs_flags, &, EFX_FILTER_FLAG_RX);
- /* Falconsiena only has one RSS context */
+ /* Siena only has one RSS context */
if ((gen_spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) &&
- gen_spec->efs_rss_context != 0) {
+ gen_spec->efs_rss_context != EFX_RSS_CONTEXT_DEFAULT) {
rc = EINVAL;
goto fail1;
}
default:
EFSYS_ASSERT(B_FALSE);
+ EFX_ZERO_OWORD(*filter);
return (0);
}
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;
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);
return (rc);
}
-#define MAX_SUPPORTED 4
+#define SIENA_MAX_SUPPORTED_MATCHES 4
static __checkReturn efx_rc_t
siena_filter_supported_filters(
- __in efx_nic_t *enp,
- __out uint32_t *list,
- __out size_t *length)
+ __in efx_nic_t *enp,
+ __out_ecount(buffer_length) uint32_t *buffer,
+ __in size_t buffer_length,
+ __out size_t *list_lengthp)
{
- int index = 0;
- uint32_t rx_matches[MAX_SUPPORTED];
+ uint32_t index = 0;
+ uint32_t rx_matches[SIENA_MAX_SUPPORTED_MATCHES];
+ size_t list_length;
efx_rc_t rc;
- if (list == NULL) {
- rc = EINVAL;
- goto fail1;
- }
-
rx_matches[index++] =
EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO |
EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT |
rx_matches[index++] = EFX_FILTER_MATCH_LOC_MAC;
}
- EFSYS_ASSERT3U(index, <=, MAX_SUPPORTED);
+ EFSYS_ASSERT3U(index, <=, SIENA_MAX_SUPPORTED_MATCHES);
+ list_length = index;
- *length = index;
- memcpy(list, rx_matches, *length);
+ *list_lengthp = list_length;
+
+ if (buffer_length < list_length) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ memcpy(buffer, rx_matches, list_length * sizeof (rx_matches[0]));
return (0);
fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
git.droids-corp.org / dpdk.git / blobdiff