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ethdev: use extension header for GTP PSC item

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This updates the gtp_psc flow item to use the net header
definition of the gtp_psc to be based on RFC 38415-g30

Signed-off-by: Raslan Darawsheh <rasland@nvidia.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Raslan Darawsheh 2021-08-23 13:55:39 +03:00 committed by Ferruh Yigit
parent e8ca1479cd
commit 16b8e92d49
10 changed files with 36 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
app/test-pmd/cmdline_flow.c
View File

@ -3315,16 +3315,16 @@ static const struct token token_list[] = {
.help = "QoS flow identifier",
.next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
item_param),
.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
qfi)),
.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
hdr.qfi, 6)),
},
[ITEM_GTP_PSC_PDU_T] = {
.name = "pdu_t",
.help = "PDU type",
.next = NEXT(item_gtp_psc, NEXT_ENTRY(COMMON_UNSIGNED),
item_param),
.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
pdu_type)),
.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_gtp_psc,
hdr.type, 4)),
},
[ITEM_PPPOES] = {
.name = "pppoes",
@ -8600,20 +8600,13 @@ cmd_set_raw_parsed(const struct buffer *in)
*opt = item->spec;
struct {
uint8_t len;
uint8_t pdu_type;
uint8_t qfi;
uint8_t pdu_type:4;
uint8_t qfi:6;
uint8_t next;
} psc;
if (opt->pdu_type & 0x0F) {
/* Support the minimal option only. */
fprintf(stderr,
"Error - GTP PSC option with extra fields not supported\n");
goto error;
}
psc.len = sizeof(psc);
psc.pdu_type = opt->pdu_type;
psc.qfi = opt->qfi;
psc.pdu_type = opt->hdr.type;
psc.qfi = opt->hdr.qfi;
psc.next = 0;
*total_size += sizeof(psc);
rte_memcpy(data_tail - (*total_size),

2
doc/guides/testpmd_app_ug/testpmd_funcs.rst
View File

@ -3788,7 +3788,7 @@ This section lists supported pattern items and their attributes, if any.
- ``pdu_type {unsigned}``: PDU type.
- ``qfi {unsigned}``: PPP, RQI and QoS flow identifier.
- ``qfi {unsigned}``: QoS flow identifier.
- ``pppoes``, ``pppoed``: match PPPoE header.

13
drivers/net/iavf/iavf_fdir.c
View File

@ -1161,21 +1161,22 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
if (!gtp_psc_spec)
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
else if ((gtp_psc_mask->qfi) && !(gtp_psc_mask->pdu_type))
else if ((gtp_psc_mask->hdr.qfi) &&
!(gtp_psc_mask->hdr.type))
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_UPLINK)
else if (gtp_psc_spec->hdr.type == IAVF_GTPU_EH_UPLINK)
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_UP);
else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_DWLINK)
else if (gtp_psc_spec->hdr.type == IAVF_GTPU_EH_DWLINK)
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_DWN);
if (gtp_psc_spec && gtp_psc_mask) {
if (gtp_psc_mask->qfi == UINT8_MAX) {
if (gtp_psc_mask->hdr.qfi == 0x3F) {
input_set |= IAVF_INSET_GTPU_QFI;
if (gtp_psc_spec->pdu_type ==
if (gtp_psc_spec->hdr.type ==
IAVF_GTPU_EH_UPLINK)
VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr,
GTPU_UP, QFI);
else if (gtp_psc_spec->pdu_type ==
else if (gtp_psc_spec->hdr.type ==
IAVF_GTPU_EH_DWLINK)
VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr,
GTPU_DWN, QFI);

4
drivers/net/iavf/iavf_hash.c
View File

@ -699,9 +699,9 @@ iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
psc = item->spec;
if (!psc)
break;
else if (psc->pdu_type == IAVF_GTPU_EH_UPLINK)
else if (psc->hdr.type == IAVF_GTPU_EH_UPLINK)
*phint |= IAVF_PHINT_GTPU_EH_UP;
else if (psc->pdu_type == IAVF_GTPU_EH_DWNLINK)
else if (psc->hdr.type == IAVF_GTPU_EH_DWNLINK)
*phint |= IAVF_PHINT_GTPU_EH_DWN;
break;
case RTE_FLOW_ITEM_TYPE_ECPRI:

4
drivers/net/ice/ice_fdir_filter.c
View File

@ -2106,11 +2106,11 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
if (!(gtp_psc_spec && gtp_psc_mask))
break;
if (gtp_psc_mask->qfi == UINT8_MAX)
if (gtp_psc_mask->hdr.qfi == 0x3F)
input_set_o |= ICE_INSET_GTPU_QFI;
filter->input.gtpu_data.qfi =
gtp_psc_spec->qfi;
gtp_psc_spec->hdr.qfi;
break;
case RTE_FLOW_ITEM_TYPE_ESP:
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&

4
drivers/net/ice/ice_hash.c
View File

@ -619,9 +619,9 @@ ice_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
psc = item->spec;
if (!psc)
break;
else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
else if (psc->hdr.type == ICE_GTPU_EH_UPLINK)
*phint |= ICE_PHINT_GTPU_EH_UP;
else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
else if (psc->hdr.type == ICE_GTPU_EH_DWNLINK)
*phint |= ICE_PHINT_GTPU_EH_DWN;
break;
default:

8
drivers/net/ice/ice_switch_filter.c
View File

@ -1371,7 +1371,7 @@ ice_switch_parse_pattern(const struct rte_flow_item pattern[],
return false;
}
if (gtp_psc_spec && gtp_psc_mask) {
if (gtp_psc_mask->pdu_type) {
if (gtp_psc_mask->hdr.type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
@ -1379,13 +1379,13 @@ ice_switch_parse_pattern(const struct rte_flow_item pattern[],
return false;
}
input = &outer_input_set;
if (gtp_psc_mask->qfi)
if (gtp_psc_mask->hdr.qfi)
*input |= ICE_INSET_GTPU_QFI;
list[t].type = ICE_GTP;
list[t].h_u.gtp_hdr.qfi =
gtp_psc_spec->qfi;
gtp_psc_spec->hdr.qfi;
list[t].m_u.gtp_hdr.qfi =
gtp_psc_mask->qfi;
gtp_psc_mask->hdr.qfi;
input_set_byte += 1;
t++;
}

3
drivers/net/mlx5/mlx5_flow.h
View File

@ -397,9 +397,6 @@ enum mlx5_feature_name {
/* GTP extension header flag. */
#define MLX5_GTP_EXT_HEADER_FLAG 4
/* GTP extension header max PDU type value. */
#define MLX5_GTP_EXT_MAX_PDU_TYPE 15
/* GTP extension header PDU type shift. */
#define MLX5_GTP_PDU_TYPE_SHIFT(a) ((a) << 4)

20
drivers/net/mlx5/mlx5_flow_dv.c
View File

@ -2412,11 +2412,10 @@ flow_dv_validate_item_gtp_psc(const struct rte_flow_item *item,
{
const struct rte_flow_item_gtp *gtp_spec;
const struct rte_flow_item_gtp *gtp_mask;
const struct rte_flow_item_gtp_psc *spec;
const struct rte_flow_item_gtp_psc *mask;
const struct rte_flow_item_gtp_psc nic_mask = {
.pdu_type = 0xFF,
.qfi = 0xFF,
.hdr.type = 0xF,
.hdr.qfi = 0x3F,
};
if (!gtp_item || !(last_item & MLX5_FLOW_LAYER_GTP))
@ -2440,12 +2439,7 @@ flow_dv_validate_item_gtp_psc(const struct rte_flow_item *item,
/* GTP spec is here and E flag is requested to match zero. */
if (!item->spec)
return 0;
spec = item->spec;
mask = item->mask ? item->mask : &rte_flow_item_gtp_psc_mask;
if (spec->pdu_type > MLX5_GTP_EXT_MAX_PDU_TYPE)
return rte_flow_error_set
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, item,
"PDU type should be smaller than 16");
return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
(const uint8_t *)&nic_mask,
sizeof(struct rte_flow_item_gtp_psc),
@ -9953,14 +9947,14 @@ flow_dv_translate_item_gtp_psc(void *matcher, void *key,
if (!gtp_psc_m)
gtp_psc_m = &rte_flow_item_gtp_psc_mask;
dw_0.w32 = 0;
dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_m->pdu_type);
dw_0.qfi = gtp_psc_m->qfi;
dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_m->hdr.type);
dw_0.qfi = gtp_psc_m->hdr.qfi;
MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_first_ext_dw_0,
rte_cpu_to_be_32(dw_0.w32));
dw_0.w32 = 0;
dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_v->pdu_type &
gtp_psc_m->pdu_type);
dw_0.qfi = gtp_psc_v->qfi & gtp_psc_m->qfi;
dw_0.type_flags = MLX5_GTP_PDU_TYPE_SHIFT(gtp_psc_v->hdr.type &
gtp_psc_m->hdr.type);
dw_0.qfi = gtp_psc_v->hdr.qfi & gtp_psc_m->hdr.qfi;
MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_first_ext_dw_0,
rte_cpu_to_be_32(dw_0.w32));
}

6
lib/ethdev/rte_flow.h
View File

@ -34,6 +34,7 @@
#include <rte_mbuf.h>
#include <rte_mbuf_dyn.h>
#include <rte_meter.h>
#include <rte_gtp.h>
#ifdef __cplusplus
extern "C" {
@ -1444,15 +1445,14 @@ static const struct rte_flow_item_meta rte_flow_item_meta_mask = {
* Matches a GTP PDU extension header with type 0x85.
*/
struct rte_flow_item_gtp_psc {
uint8_t pdu_type; /**< PDU type. */
uint8_t qfi; /**< PPP, RQI, QoS flow identifier. */
struct rte_gtp_psc_generic_hdr hdr; /**< gtp psc generic hdr. */
};
/** Default mask for RTE_FLOW_ITEM_TYPE_GTP_PSC. */
#ifndef __cplusplus
static const struct rte_flow_item_gtp_psc
rte_flow_item_gtp_psc_mask = {
.qfi = 0xff,
.hdr.qfi = 0x3f,
};
#endif