The number of max VFs per PF is 128 for P7 devices.
Cap the vnic hash table creation if the number of max VNICs
is less than 8.
Signed-off-by: Kishore Padmanabha <kishore.padmana...@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
---
drivers/net/bnxt/bnxt.h | 1 +
drivers/net/bnxt/bnxt_vnic.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 0402de3eb9..b8b0ecc7e7 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -260,6 +260,7 @@ struct bnxt_pf_info {
#define BNXT_MAX_VFS(bp) ((bp)->pf->max_vfs)
#define BNXT_MAX_VF_REPS_P4 64
#define BNXT_MAX_VF_REPS_P5 256
+#define BNXT_MAX_VF_REPS_P7 128
#define BNXT_MAX_VF_REPS(bp) \
(BNXT_CHIP_P5(bp) ? BNXT_MAX_VF_REPS_P5 : \
BNXT_MAX_VF_REPS_P4)
diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 7b028f2ee5..4b5ac84d70 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -978,6 +978,12 @@ int32_t bnxt_vnic_queue_db_init(struct bnxt *bp)
hash_tbl_params.name = hash_tbl_name;
hash_tbl_params.entries = (bp->max_vnics > BNXT_VNIC_MAX_SUPPORTED_ID) ?
BNXT_VNIC_MAX_SUPPORTED_ID : bp->max_vnics;
+
+ /* if the number of max vnics is less than bucket size */
+ /* then let the max entries size be the least value */
+ if (hash_tbl_params.entries <= RTE_HASH_BUCKET_ENTRIES)
+ hash_tbl_params.entries = RTE_HASH_BUCKET_ENTRIES;
+
hash_tbl_params.key_len = BNXT_VNIC_MAX_QUEUE_SZ_IN_8BITS;
hash_tbl_params.socket_id = rte_socket_id();
bp->vnic_queue_db.rss_q_db = rte_hash_create(&hash_tbl_params);
--
2.39.5 (Apple Git-154)
