#define MATCH_MASK(match) (EFX_MASK32(match) << EFX_LOW_BIT(match))
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_HOST ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_IP));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_SRC_IP));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_HOST ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_IP));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_DST_IP));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_MAC ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_MAC));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_SRC_MAC));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_PORT ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_PORT));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_SRC_PORT));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_MAC ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_MAC));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_DST_MAC));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_PORT ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_PORT));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_DST_PORT));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_ETHER_TYPE ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_ETHER_TYPE));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_INNER_VID ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_INNER_VLAN));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_INNER_VLAN));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_OUTER_VID ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_OUTER_VLAN));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_OUTER_VLAN));
EFX_STATIC_ASSERT(EFX_FILTER_MATCH_IP_PROTO ==
- MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_IP_PROTO));
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_UNKNOWN_MCAST_DST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST));
+ EFX_STATIC_ASSERT((uint32_t)EFX_FILTER_MATCH_UNKNOWN_UCAST_DST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST));
#undef MATCH_MASK
EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (ef10_filter_table_t), eftp);
__inout ef10_filter_handle_t *handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FILTER_OP_IN_LEN,
- MC_CMD_FILTER_OP_OUT_LEN)];
- uint32_t match_fields = 0;
+ uint8_t payload[MAX(MC_CMD_FILTER_OP_EXT_IN_LEN,
+ MC_CMD_FILTER_OP_EXT_OUT_LEN)];
efx_rc_t rc;
memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FILTER_OP;
req.emr_in_buf = payload;
- req.emr_in_length = MC_CMD_FILTER_OP_IN_LEN;
+ req.emr_in_length = MC_CMD_FILTER_OP_EXT_IN_LEN;
req.emr_out_buf = payload;
- req.emr_out_length = MC_CMD_FILTER_OP_OUT_LEN;
+ req.emr_out_length = MC_CMD_FILTER_OP_EXT_OUT_LEN;
switch (filter_op) {
case MC_CMD_FILTER_OP_IN_OP_REPLACE:
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_LO,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_LO,
handle->efh_lo);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_HI,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_HI,
handle->efh_hi);
/* Fall through */
case MC_CMD_FILTER_OP_IN_OP_INSERT:
case MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE:
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP, filter_op);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_OP, filter_op);
break;
default:
EFSYS_ASSERT(0);
goto fail1;
}
- if (spec->efs_match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
- /*
- * The LOC_MAC_IG match flag can represent unknown unicast
- * or multicast filters - use the MAC address to distinguish
- * them.
- */
- if (EFX_MAC_ADDR_IS_MULTICAST(spec->efs_loc_mac))
- match_fields |= 1U <<
- MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
- else
- match_fields |= 1U <<
- MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
- }
-
- match_fields |= spec->efs_match_flags & (~EFX_FILTER_MATCH_LOC_MAC_IG);
-
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_PORT_ID,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_PORT_ID,
EVB_PORT_ID_ASSIGNED);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_MATCH_FIELDS,
- match_fields);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_DEST,
- MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_QUEUE,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_MATCH_FIELDS,
+ spec->efs_match_flags);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
+ MC_CMD_FILTER_OP_EXT_IN_RX_DEST_HOST);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_QUEUE,
spec->efs_dmaq_id);
+
+#if EFSYS_OPT_RX_SCALE
if (spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) {
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_CONTEXT,
- spec->efs_rss_context);
+ uint32_t rss_context;
+
+ if (spec->efs_rss_context == EFX_RSS_CONTEXT_DEFAULT)
+ rss_context = enp->en_rss_context;
+ else
+ rss_context = spec->efs_rss_context;
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_CONTEXT,
+ rss_context);
}
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_MODE,
+#endif
+
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_MODE,
spec->efs_flags & EFX_FILTER_FLAG_RX_RSS ?
- MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
- MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_TX_DEST,
- MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
+ MC_CMD_FILTER_OP_EXT_IN_RX_MODE_RSS :
+ MC_CMD_FILTER_OP_EXT_IN_RX_MODE_SIMPLE);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_TX_DEST,
+ MC_CMD_FILTER_OP_EXT_IN_TX_DEST_DEFAULT);
if (filter_op != MC_CMD_FILTER_OP_IN_OP_REPLACE) {
/*
* NOTE: Unlike most MCDI requests, the filter fields
* are presented in network (big endian) byte order.
*/
- memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_SRC_MAC),
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_SRC_MAC),
spec->efs_rem_mac, EFX_MAC_ADDR_LEN);
- memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_DST_MAC),
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_DST_MAC),
spec->efs_loc_mac, EFX_MAC_ADDR_LEN);
- MCDI_IN_SET_WORD(req, FILTER_OP_IN_SRC_PORT,
+ MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_SRC_PORT,
__CPU_TO_BE_16(spec->efs_rem_port));
- MCDI_IN_SET_WORD(req, FILTER_OP_IN_DST_PORT,
+ MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_DST_PORT,
__CPU_TO_BE_16(spec->efs_loc_port));
- MCDI_IN_SET_WORD(req, FILTER_OP_IN_ETHER_TYPE,
+ MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_ETHER_TYPE,
__CPU_TO_BE_16(spec->efs_ether_type));
- MCDI_IN_SET_WORD(req, FILTER_OP_IN_INNER_VLAN,
+ MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_INNER_VLAN,
__CPU_TO_BE_16(spec->efs_inner_vid));
- MCDI_IN_SET_WORD(req, FILTER_OP_IN_OUTER_VLAN,
+ MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_OUTER_VLAN,
__CPU_TO_BE_16(spec->efs_outer_vid));
/* IP protocol (in low byte, high byte is zero) */
- MCDI_IN_SET_BYTE(req, FILTER_OP_IN_IP_PROTO,
+ MCDI_IN_SET_BYTE(req, FILTER_OP_EXT_IN_IP_PROTO,
spec->efs_ip_proto);
EFX_STATIC_ASSERT(sizeof (spec->efs_rem_host) ==
- MC_CMD_FILTER_OP_IN_SRC_IP_LEN);
+ MC_CMD_FILTER_OP_EXT_IN_SRC_IP_LEN);
EFX_STATIC_ASSERT(sizeof (spec->efs_loc_host) ==
- MC_CMD_FILTER_OP_IN_DST_IP_LEN);
+ MC_CMD_FILTER_OP_EXT_IN_DST_IP_LEN);
- memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_SRC_IP),
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_SRC_IP),
&spec->efs_rem_host.eo_byte[0],
- MC_CMD_FILTER_OP_IN_SRC_IP_LEN);
- memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_DST_IP),
+ MC_CMD_FILTER_OP_EXT_IN_SRC_IP_LEN);
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_DST_IP),
&spec->efs_loc_host.eo_byte[0],
- MC_CMD_FILTER_OP_IN_DST_IP_LEN);
+ MC_CMD_FILTER_OP_EXT_IN_DST_IP_LEN);
+
+ /*
+ * On Medford, filters for encapsulated packets match based on
+ * the ether type and IP protocol in the outer frame. In
+ * addition we need to fill in the VNI or VSID type field.
+ */
+ switch (spec->efs_encap_type) {
+ case EFX_TUNNEL_PROTOCOL_NONE:
+ break;
+ case EFX_TUNNEL_PROTOCOL_VXLAN:
+ case EFX_TUNNEL_PROTOCOL_GENEVE:
+ MCDI_IN_POPULATE_DWORD_1(req,
+ FILTER_OP_EXT_IN_VNI_OR_VSID,
+ FILTER_OP_EXT_IN_VNI_TYPE,
+ spec->efs_encap_type == EFX_TUNNEL_PROTOCOL_VXLAN ?
+ MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN :
+ MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_GENEVE);
+ break;
+ case EFX_TUNNEL_PROTOCOL_NVGRE:
+ MCDI_IN_POPULATE_DWORD_1(req,
+ FILTER_OP_EXT_IN_VNI_OR_VSID,
+ FILTER_OP_EXT_IN_VSID_TYPE,
+ MC_CMD_FILTER_OP_EXT_IN_VSID_TYPE_NVGRE);
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ rc = EINVAL;
+ goto fail2;
+ }
}
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
- goto fail2;
+ goto fail3;
}
- if (req.emr_out_length_used < MC_CMD_FILTER_OP_OUT_LEN) {
+ if (req.emr_out_length_used < MC_CMD_FILTER_OP_EXT_OUT_LEN) {
rc = EMSGSIZE;
- goto fail3;
+ goto fail4;
}
- handle->efh_lo = MCDI_OUT_DWORD(req, FILTER_OP_OUT_HANDLE_LO);
- handle->efh_hi = MCDI_OUT_DWORD(req, FILTER_OP_OUT_HANDLE_HI);
+ handle->efh_lo = MCDI_OUT_DWORD(req, FILTER_OP_EXT_OUT_HANDLE_LO);
+ handle->efh_hi = MCDI_OUT_DWORD(req, FILTER_OP_EXT_OUT_HANDLE_HI);
return (0);
+fail4:
+ EFSYS_PROBE(fail4);
fail3:
EFSYS_PROBE(fail3);
fail2:
__inout ef10_filter_handle_t *handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FILTER_OP_IN_LEN,
- MC_CMD_FILTER_OP_OUT_LEN)];
+ uint8_t payload[MAX(MC_CMD_FILTER_OP_EXT_IN_LEN,
+ MC_CMD_FILTER_OP_EXT_OUT_LEN)];
efx_rc_t rc;
memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FILTER_OP;
req.emr_in_buf = payload;
- req.emr_in_length = MC_CMD_FILTER_OP_IN_LEN;
+ req.emr_in_length = MC_CMD_FILTER_OP_EXT_IN_LEN;
req.emr_out_buf = payload;
- req.emr_out_length = MC_CMD_FILTER_OP_OUT_LEN;
+ req.emr_out_length = MC_CMD_FILTER_OP_EXT_OUT_LEN;
switch (filter_op) {
case MC_CMD_FILTER_OP_IN_OP_REMOVE:
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_OP,
MC_CMD_FILTER_OP_IN_OP_REMOVE);
break;
case MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE:
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_OP,
MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
break;
default:
goto fail1;
}
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_LO, handle->efh_lo);
- MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_HI, handle->efh_hi);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_LO, handle->efh_lo);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_HI, handle->efh_hi);
efx_mcdi_execute_quiet(enp, &req);
goto fail2;
}
- if (req.emr_out_length_used < MC_CMD_FILTER_OP_OUT_LEN) {
+ if (req.emr_out_length_used < MC_CMD_FILTER_OP_EXT_OUT_LEN) {
rc = EMSGSIZE;
goto fail3;
}
return (B_FALSE);
if (left->efs_ip_proto != right->efs_ip_proto)
return (B_FALSE);
+ if (left->efs_encap_type != right->efs_encap_type)
+ return (B_FALSE);
return (B_TRUE);
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD);
-#if EFSYS_OPT_RX_SCALE
- spec->efs_rss_context = enp->en_rss_context;
-#endif
-
hash = ef10_filter_hash(spec);
/*
static __checkReturn efx_rc_t
efx_mcdi_get_parser_disp_info(
- __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_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_GET_PARSER_DISP_INFO_IN_LEN,
MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX)];
+ size_t matches_count;
+ size_t list_size;
efx_rc_t rc;
- uint32_t i;
- boolean_t support_unknown_ucast = B_FALSE;
- boolean_t support_unknown_mcast = B_FALSE;
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PARSER_DISP_INFO;
goto fail1;
}
- *length = MCDI_OUT_DWORD(req,
+ matches_count = MCDI_OUT_DWORD(req,
GET_PARSER_DISP_INFO_OUT_NUM_SUPPORTED_MATCHES);
if (req.emr_out_length_used <
- MC_CMD_GET_PARSER_DISP_INFO_OUT_LEN(*length)) {
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_LEN(matches_count)) {
rc = EMSGSIZE;
goto fail2;
}
- memcpy(list,
- MCDI_OUT2(req,
- uint32_t,
- GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES),
- (*length) * sizeof (uint32_t));
- EFX_STATIC_ASSERT(sizeof (uint32_t) ==
- MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_LEN);
+ *list_lengthp = matches_count;
+
+ if (buffer_length < matches_count) {
+ rc = ENOSPC;
+ goto fail3;
+ }
/*
- * Remove UNKNOWN UCAST and MCAST flags, and if both are present, change
- * the lower priority one to LOC_MAC_IG.
+ * Check that the elements in the list in the MCDI response are the size
+ * we expect, so we can just copy them directly. Any conversion of the
+ * flags is handled by the caller.
*/
- for (i = 0; i < *length; i++) {
- if (list[i] & MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN) {
- list[i] &=
- (~MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN);
- support_unknown_ucast = B_TRUE;
- }
- if (list[i] & MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN) {
- list[i] &=
- (~MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN);
- support_unknown_mcast = B_TRUE;
- }
+ EFX_STATIC_ASSERT(sizeof (uint32_t) ==
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_LEN);
- if (support_unknown_ucast && support_unknown_mcast) {
- list[i] &= EFX_FILTER_MATCH_LOC_MAC_IG;
- break;
- }
- }
+ list_size = matches_count *
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_LEN;
+ memcpy(buffer,
+ MCDI_OUT2(req, uint32_t,
+ GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES),
+ list_size);
return (0);
+fail3:
+ EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
__checkReturn efx_rc_t
ef10_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;
- if ((rc = efx_mcdi_get_parser_disp_info(enp, list, length)) != 0)
+ size_t mcdi_list_length;
+ size_t list_length;
+ uint32_t i;
+ efx_rc_t rc;
+ uint32_t all_filter_flags =
+ (EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_LOC_HOST |
+ EFX_FILTER_MATCH_REM_MAC | EFX_FILTER_MATCH_REM_PORT |
+ EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_PORT |
+ EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_INNER_VID |
+ EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_IP_PROTO |
+ EFX_FILTER_MATCH_UNKNOWN_MCAST_DST |
+ EFX_FILTER_MATCH_UNKNOWN_UCAST_DST);
+
+ rc = efx_mcdi_get_parser_disp_info(enp, buffer, buffer_length,
+ &mcdi_list_length);
+ if (rc != 0) {
+ if (rc == ENOSPC) {
+ /* Pass through mcdi_list_length for the list length */
+ *list_lengthp = mcdi_list_length;
+ }
goto fail1;
+ }
+
+ /*
+ * The static assertions in ef10_filter_init() ensure that the values of
+ * the EFX_FILTER_MATCH flags match those used by MCDI, so they don't
+ * need to be converted.
+ *
+ * In case support is added to MCDI for additional flags, remove any
+ * matches from the list which include flags we don't support. The order
+ * of the matches is preserved as they are ordered from highest to
+ * lowest priority.
+ */
+ EFSYS_ASSERT(mcdi_list_length <= buffer_length);
+ list_length = 0;
+ for (i = 0; i < mcdi_list_length; i++) {
+ if ((buffer[i] & ~all_filter_flags) == 0) {
+ buffer[list_length] = buffer[i];
+ list_length++;
+ }
+ }
+
+ *list_lengthp = list_length;
return (0);
return (rc);
}
+typedef struct ef10_filter_encap_entry_s {
+ uint16_t ether_type;
+ efx_tunnel_protocol_t encap_type;
+ uint32_t inner_frame_match;
+} ef10_filter_encap_entry_t;
+
+#define EF10_ENCAP_FILTER_ENTRY(ipv, encap_type, inner_frame_match) \
+ { EFX_ETHER_TYPE_##ipv, EFX_TUNNEL_PROTOCOL_##encap_type, \
+ EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_##inner_frame_match }
+
+static ef10_filter_encap_entry_t ef10_filter_encap_list[] = {
+ EF10_ENCAP_FILTER_ENTRY(IPV4, VXLAN, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV4, VXLAN, MCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, VXLAN, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, VXLAN, MCAST_DST),
+
+ EF10_ENCAP_FILTER_ENTRY(IPV4, GENEVE, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV4, GENEVE, MCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, GENEVE, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, GENEVE, MCAST_DST),
+
+ EF10_ENCAP_FILTER_ENTRY(IPV4, NVGRE, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV4, NVGRE, MCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, NVGRE, UCAST_DST),
+ EF10_ENCAP_FILTER_ENTRY(IPV6, NVGRE, MCAST_DST),
+};
+
+#undef EF10_ENCAP_FILTER_ENTRY
+
+static __checkReturn efx_rc_t
+ef10_filter_insert_encap_filters(
+ __in efx_nic_t *enp,
+ __in boolean_t mulcst,
+ __in efx_filter_flags_t filter_flags)
+{
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+ uint32_t i;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(ef10_filter_encap_list) <=
+ EFX_ARRAY_SIZE(table->eft_encap_filter_indexes));
+
+ /*
+ * On Medford, full-featured firmware can identify packets as being
+ * tunnel encapsulated, even if no encapsulated packet offloads are in
+ * use. When packets are identified as such, ordinary filters are not
+ * applied, only ones specific to encapsulated packets. Hence we need to
+ * insert filters for encapsulated packets in order to receive them.
+ *
+ * Separate filters need to be inserted for each ether type,
+ * encapsulation type, and inner frame type (unicast or multicast). To
+ * keep things simple and reduce the number of filters needed, catch-all
+ * filters for all combinations of types are inserted, even if
+ * all_unicst or all_mulcst have not been set. (These catch-all filters
+ * may well, however, fail to insert on unprivileged functions.)
+ */
+ table->eft_encap_filter_count = 0;
+ for (i = 0; i < EFX_ARRAY_SIZE(ef10_filter_encap_list); i++) {
+ efx_filter_spec_t spec;
+ ef10_filter_encap_entry_t *encap_filter =
+ &ef10_filter_encap_list[i];
+
+ /*
+ * Skip multicast filters if we've not been asked for
+ * any multicast traffic.
+ */
+ if ((mulcst == B_FALSE) &&
+ (encap_filter->inner_frame_match ==
+ EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST))
+ continue;
+
+ efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ table->eft_default_rxq);
+ efx_filter_spec_set_ether_type(&spec, encap_filter->ether_type);
+ rc = efx_filter_spec_set_encap_type(&spec,
+ encap_filter->encap_type,
+ encap_filter->inner_frame_match);
+ if (rc != 0)
+ goto fail1;
+
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &table->eft_encap_filter_indexes[
+ table->eft_encap_filter_count]);
+ if (rc != 0) {
+ if (rc != EACCES)
+ goto fail2;
+ } else {
+ table->eft_encap_filter_count++;
+ }
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
static void
ef10_filter_remove_old(
__in efx_nic_t *enp)
}
table->eft_mulcst_filter_count = 0;
+ for (i = 0; i < table->eft_encap_filter_count; i++) {
+ (void) ef10_filter_delete_internal(enp,
+ table->eft_encap_filter_indexes[i]);
+ }
+ table->eft_encap_filter_count = 0;
+
return (0);
}
ef10_filter_set_entry_auto_old(table,
table->eft_mulcst_filter_indexes[i]);
}
+ for (i = 0; i < table->eft_encap_filter_count; i++) {
+ ef10_filter_set_entry_auto_old(table,
+ table->eft_encap_filter_indexes[i]);
+ }
/*
* Insert or renew unicast filters.
}
}
+ if (encp->enc_tunnel_encapsulations_supported != 0) {
+ /* Try to insert filters for encapsulated packets. */
+ (void) ef10_filter_insert_encap_filters(enp,
+ mulcst || all_mulcst || brdcst,
+ filter_flags);
+ }
+
/* Remove old filters which were not renewed */
ef10_filter_remove_old(enp);
git.droids-corp.org / dpdk.git / blobdiff