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net/bnxt: fix RSS hash configuration

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While configuring RSS, the FW needs to know the rss_hash_mode that needs
to be initialized.
Set hash mode to HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT
to allow the FW to use the global mode already configured in the device.

Fixes: bcd4bcc442 ("net/bnxt: configure RSS")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Ajit Khaparde 2018-05-22 11:13:43 -07:00 committed by Ferruh Yigit
parent 08aa0ebaca
commit 44cbeffe77
3 changed files with 4 additions and 0 deletions
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1
drivers/net/bnxt/bnxt_hwrm.c
View File

@ -1462,6 +1462,7 @@ int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp,
HWRM_PREP(req, VNIC_RSS_CFG);
req.hash_type = rte_cpu_to_le_32(vnic->hash_type);
req.hash_mode_flags = vnic->hash_mode;
req.ring_grp_tbl_addr =
rte_cpu_to_le_64(vnic->rss_table_dma_addr);

2
drivers/net/bnxt/bnxt_vnic.c
View File

@ -49,6 +49,8 @@ void bnxt_init_vnics(struct bnxt *bp)
vnic->rss_rule = (uint16_t)HWRM_NA_SIGNATURE;
vnic->cos_rule = (uint16_t)HWRM_NA_SIGNATURE;
vnic->lb_rule = (uint16_t)HWRM_NA_SIGNATURE;
vnic->hash_mode =
HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT;
for (j = 0; j < MAX_QUEUES_PER_VNIC; j++)
vnic->fw_grp_ids[j] = (uint16_t)HWRM_NA_SIGNATURE;

1
drivers/net/bnxt/bnxt_vnic.h
View File

@ -25,6 +25,7 @@ struct bnxt_vnic_info {
uint16_t dflt_ring_grp;
uint16_t mru;
uint16_t hash_type;
uint8_t hash_mode;
rte_iova_t rss_table_dma_addr;
uint16_t *rss_table;
rte_iova_t rss_hash_key_dma_addr;