diff options
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_main.c')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_main.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 8a8b12b720ef..30d2eaa18c04 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2320,16 +2320,24 @@ static int enic_set_rss_nic_cfg(struct enic *enic) { struct device *dev = enic_get_dev(enic); const u8 rss_default_cpu = 0; - u8 rss_hash_type = NIC_CFG_RSS_HASH_TYPE_IPV4 | - NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 | - NIC_CFG_RSS_HASH_TYPE_IPV6 | - NIC_CFG_RSS_HASH_TYPE_TCP_IPV6; const u8 rss_hash_bits = 7; const u8 rss_base_cpu = 0; + u8 rss_hash_type; + int res; u8 rss_enable = ENIC_SETTING(enic, RSS) && (enic->rq_count > 1); - if (vnic_dev_capable_udp_rss(enic->vdev)) - rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_UDP; + spin_lock_bh(&enic->devcmd_lock); + res = vnic_dev_capable_rss_hash_type(enic->vdev, &rss_hash_type); + spin_unlock_bh(&enic->devcmd_lock); + if (res) { + /* defaults for old adapters + */ + rss_hash_type = NIC_CFG_RSS_HASH_TYPE_IPV4 | + NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 | + NIC_CFG_RSS_HASH_TYPE_IPV6 | + NIC_CFG_RSS_HASH_TYPE_TCP_IPV6; + } + if (rss_enable) { if (!enic_set_rsskey(enic)) { if (enic_set_rsscpu(enic, rss_hash_bits)) { |