diff options
| -rw-r--r-- | include/linux/ethtool.h | 3 | ||||
| -rw-r--r-- | net/ethtool/ioctl.c | 6 | ||||
| -rw-r--r-- | net/ethtool/rss.c | 3 |
3 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 989c94eddb2b..a149485904d8 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -727,7 +727,8 @@ struct kernel_ethtool_ts_info { * @cap_link_lanes_supported: indicates if the driver supports lanes * parameter. * @cap_rss_ctx_supported: indicates if the driver supports RSS - * contexts. + * contexts via legacy API, drivers implementing @create_rxfh_context + * do not have to set this bit. * @cap_rss_sym_xor_supported: indicates if the driver supports symmetric-xor * RSS. * @rxfh_indir_space: max size of RSS indirection tables, if indirection table diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index ba8630eb02ef..1698b73812ce 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1227,7 +1227,8 @@ static noinline_for_stack int ethtool_get_rxfh(struct net_device *dev, if (rxfh.rsvd8[0] || rxfh.rsvd8[1] || rxfh.rsvd32) return -EINVAL; /* Most drivers don't handle rss_context, check it's 0 as well */ - if (rxfh.rss_context && !ops->cap_rss_ctx_supported) + if (rxfh.rss_context && !(ops->cap_rss_ctx_supported || + ops->create_rxfh_context)) return -EOPNOTSUPP; rxfh.indir_size = rxfh_dev.indir_size; @@ -1357,7 +1358,8 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, if (rxfh.rsvd8[0] || rxfh.rsvd8[1] || rxfh.rsvd32) return -EINVAL; /* Most drivers don't handle rss_context, check it's 0 as well */ - if (rxfh.rss_context && !ops->cap_rss_ctx_supported) + if (rxfh.rss_context && !(ops->cap_rss_ctx_supported || + ops->create_rxfh_context)) return -EOPNOTSUPP; /* Check input data transformation capabilities */ if (rxfh.input_xfrm && rxfh.input_xfrm != RXH_XFRM_SYM_XOR && diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c index 5c4c4505ab9a..a06bdac8b8a2 100644 --- a/net/ethtool/rss.c +++ b/net/ethtool/rss.c @@ -60,7 +60,8 @@ rss_prepare_data(const struct ethnl_req_info *req_base, return -EOPNOTSUPP; /* Some drivers don't handle rss_context */ - if (request->rss_context && !ops->cap_rss_ctx_supported) + if (request->rss_context && !(ops->cap_rss_ctx_supported || + ops->create_rxfh_context)) return -EOPNOTSUPP; ret = ethnl_ops_begin(dev); |