diff options
| author | Pavan Chebbi <pavan.chebbi@broadcom.com> | 2024-02-05 14:32:00 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-09 12:37:42 -0800 |
| commit | 5de1fce3369564ca6b9eed339838c51ec6290270 (patch) | |
| tree | 8f945da1f2ea54381aa90e9ef0ab6d758f1dd124 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | |
| parent | 44af4b622a3d0a7c509f77ccb0689d3ca18da5cc (diff) | |
bnxt_en: Add support for user configured RSS key
Store the user configured or generated Toeplitz key in
bp->rss_hash_key. The key stays constant across ifdown/ifup
unless updated by the user.
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20240205223202.25341-12-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 57fef0fc21d8..af6e5ab54284 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1755,8 +1755,10 @@ static int bnxt_set_rxfh(struct net_device *dev, if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; - if (rxfh->key) - return -EOPNOTSUPP; + if (rxfh->key) { + memcpy(bp->rss_hash_key, rxfh->key, HW_HASH_KEY_SIZE); + bp->rss_hash_key_updated = true; + } if (rxfh->indir) { u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); |