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net/bnxt: configure PARIF for offload miss rules

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PARIF is handler to a partition of the physical port.
For the offload miss rules, the parif miss path needs to be
considered. The higher parif are reserved for handling this.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Kishore Padmanabha 2020-07-23 17:26:22 +05:30 committed by Ferruh Yigit
parent 0a58be6f7c
commit 4182be0dcb
3 changed files with 43 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/bnxt/tf_ulp/ulp_def_rules.c
View File

@ -12,8 +12,6 @@
#include "ulp_flow_db.h"
#include "ulp_mapper.h"
#define BNXT_ULP_FREE_PARIF_BASE 11
struct bnxt_ulp_def_param_handler {
int32_t (*vfr_func)(struct bnxt_ulp_context *ulp_ctx,
struct ulp_tlv_param *param,
@ -85,6 +83,8 @@ ulp_set_parif_in_comp_fld(struct bnxt_ulp_context *ulp_ctx,
if (parif_type == BNXT_ULP_PHY_PORT_PARIF) {
idx = BNXT_ULP_CF_IDX_PHY_PORT_PARIF;
/* Parif needs to be reset to a free partition */
parif += BNXT_ULP_FREE_PARIF_BASE;
} else if (parif_type == BNXT_ULP_DRV_FUNC_PARIF) {
idx = BNXT_ULP_CF_IDX_DRV_FUNC_PARIF;
/* Parif needs to be reset to a free partition */

1
drivers/net/bnxt/tf_ulp/ulp_port_db.h
View File

@ -10,6 +10,7 @@
#define BNXT_PORT_DB_MAX_INTF_LIST 256
#define BNXT_PORT_DB_MAX_FUNC 2048
#define BNXT_ULP_FREE_PARIF_BASE 11
enum bnxt_ulp_svif_type {
BNXT_ULP_DRV_FUNC_SVIF = 0,

40
drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
View File

@ -158,6 +158,43 @@ bnxt_ulp_rte_parser_act_parse(const struct rte_flow_action actions[],
return BNXT_TF_RC_SUCCESS;
}
/*
* Function to handle the post processing of the computed
* fields for the interface.
*/
static void
bnxt_ulp_comp_fld_intf_update(struct ulp_rte_parser_params *params)
{
uint32_t ifindex;
uint16_t port_id, parif;
enum bnxt_ulp_direction_type dir;
/* get the direction details */
dir = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_DIRECTION);
if (dir == BNXT_ULP_DIR_INGRESS) {
/* read the port id details */
port_id = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_INCOMING_IF);
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx,
port_id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return;
}
/* Set port PARIF */
if (ulp_port_db_parif_get(params->ulp_ctx, ifindex,
BNXT_ULP_PHY_PORT_PARIF, &parif)) {
BNXT_TF_DBG(ERR, "ParseErr:ifindex is not valid\n");
return;
}
/* Parif needs to be reset to a free partition */
parif += BNXT_ULP_FREE_PARIF_BASE;
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_PHY_PORT_PARIF,
parif);
}
}
/*
* Function to handle the post processing of the parsing details
*/
@ -213,6 +250,9 @@ bnxt_ulp_rte_parser_post_process(struct ulp_rte_parser_params *params)
/* Merge the hdr_fp_bit into the proto header bit */
params->hdr_bitmap.bits |= params->hdr_fp_bit.bits;
/* Update the computed interface parameters */
bnxt_ulp_comp_fld_intf_update(params);
/* TBD: Handle the flow rejection scenarios */
return 0;
}