From: Kishore Padmanabha Date: Mon, 20 Sep 2021 07:42:09 +0000 (+0530) Subject: net/bnxt: add wildcard TCAM byte order for Thor X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1f7f7c3c73e6cee8d688e4869ab0b054d0afb12d;p=dpdk.git net/bnxt: add wildcard TCAM byte order for Thor The wild card TCAM for Thor platform is different from the profile TCAM byte order. Signed-off-by: Kishore Padmanabha Signed-off-by: Venkat Duvvuru Reviewed-by: Shuanglin Wang Reviewed-by: Mike Baucom Reviewed-by: Ajit Khaparde --- diff --git a/drivers/net/bnxt/tf_ulp/generic_templates/ulp_template_db_tbl.c b/drivers/net/bnxt/tf_ulp/generic_templates/ulp_template_db_tbl.c index b5bce6f4c7..68f1b5fd00 100644 --- a/drivers/net/bnxt/tf_ulp/generic_templates/ulp_template_db_tbl.c +++ b/drivers/net/bnxt/tf_ulp/generic_templates/ulp_template_db_tbl.c @@ -201,6 +201,7 @@ struct bnxt_ulp_device_params ulp_device_params[BNXT_ULP_DEVICE_ID_LAST] = { .key_byte_order = BNXT_ULP_BYTE_ORDER_LE, .result_byte_order = BNXT_ULP_BYTE_ORDER_LE, .encap_byte_order = BNXT_ULP_BYTE_ORDER_BE, + .wc_key_byte_order = BNXT_ULP_BYTE_ORDER_BE, .encap_byte_swap = 1, .int_flow_db_num_entries = 16384, .ext_flow_db_num_entries = 32768, @@ -223,6 +224,7 @@ struct bnxt_ulp_device_params ulp_device_params[BNXT_ULP_DEVICE_ID_LAST] = { .key_byte_order = BNXT_ULP_BYTE_ORDER_LE, .result_byte_order = BNXT_ULP_BYTE_ORDER_LE, .encap_byte_order = BNXT_ULP_BYTE_ORDER_BE, + .wc_key_byte_order = BNXT_ULP_BYTE_ORDER_BE, .encap_byte_swap = 1, .int_flow_db_num_entries = 16384, .ext_flow_db_num_entries = 32768, diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c b/drivers/net/bnxt/tf_ulp/ulp_mapper.c index 2687a545f3..bcc089b3e1 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c @@ -1953,6 +1953,15 @@ static void ulp_mapper_wc_tcam_tbl_post_process(struct ulp_blob *blob) #endif } +static int32_t ulp_mapper_tcam_is_wc_tcam(struct bnxt_ulp_mapper_tbl_info *tbl) +{ + if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM || + tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM_HIGH || + tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM_LOW) + return 1; + return 0; +} + static int32_t ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms, struct bnxt_ulp_mapper_tbl_info *tbl) @@ -1972,6 +1981,7 @@ ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms, uint32_t hit = 0; uint16_t tmplen = 0; uint16_t idx; + enum bnxt_ulp_byte_order key_byte_order; /* Set the key and mask to the original key and mask. */ key = &okey; @@ -2003,10 +2013,13 @@ ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms, return -EINVAL; } - if (!ulp_blob_init(key, tbl->blob_key_bit_size, - dparms->key_byte_order) || - !ulp_blob_init(mask, tbl->blob_key_bit_size, - dparms->key_byte_order) || + if (ulp_mapper_tcam_is_wc_tcam(tbl)) + key_byte_order = dparms->wc_key_byte_order; + else + key_byte_order = dparms->key_byte_order; + + if (!ulp_blob_init(key, tbl->blob_key_bit_size, key_byte_order) || + !ulp_blob_init(mask, tbl->blob_key_bit_size, key_byte_order) || !ulp_blob_init(&data, tbl->result_bit_size, dparms->result_byte_order) || !ulp_blob_init(&update_data, tbl->result_bit_size, @@ -2043,9 +2056,7 @@ ulp_mapper_tcam_tbl_process(struct bnxt_ulp_mapper_parms *parms, } /* For wild card tcam perform the post process to swap the blob */ - if (tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM || - tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM_HIGH || - tbl->resource_type == TF_TCAM_TBL_TYPE_WC_TCAM_LOW) { + if (ulp_mapper_tcam_is_wc_tcam(tbl)) { if (dparms->dynamic_pad_en) { /* Sets up the slices for writing to the WC TCAM */ rc = ulp_mapper_wc_tcam_tbl_dyn_post_process(dparms, diff --git a/drivers/net/bnxt/tf_ulp/ulp_template_struct.h b/drivers/net/bnxt/tf_ulp/ulp_template_struct.h index 904763f27d..e2a4b81cec 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_template_struct.h +++ b/drivers/net/bnxt/tf_ulp/ulp_template_struct.h @@ -212,6 +212,7 @@ struct bnxt_ulp_device_params { enum bnxt_ulp_byte_order key_byte_order; enum bnxt_ulp_byte_order result_byte_order; enum bnxt_ulp_byte_order encap_byte_order; + enum bnxt_ulp_byte_order wc_key_byte_order; uint8_t encap_byte_swap; uint8_t num_phy_ports; uint32_t mark_db_lfid_entries;