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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-05-15 17:55:18 -0700
committerDavid S. Miller <davem@davemloft.net>2017-05-16 12:59:02 -0400
commitad50451e9a3a1a99fa94c4955efd43b79a517747 (patch)
tree3ee760b2502d10112fd7afee5eaee4323ab43622
parent28063be693c23340a17164a8e4bb347f0d9d1440 (diff)
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nfp: don't assume RSS and IRQ moderation are always enabled
Even if capability for RSS and IRQ moderation are present we may have not initialized them for control vNIC. Depend on selected features mask (ctrl) rather than capabilities (cap) to determine which features should be enabled. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 5e8049a84d16..ae32c0e8d6e6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2201,17 +2201,15 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
new_ctrl = nn->dp.ctrl;
- if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_RSS) {
nfp_net_rss_write_key(nn);
nfp_net_rss_write_itbl(nn);
nn_writel(nn, NFP_NET_CFG_RSS_CTRL, nn->rss_cfg);
update |= NFP_NET_CFG_UPDATE_RSS;
}
- if (nn->cap & NFP_NET_CFG_CTRL_IRQMOD) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_IRQMOD) {
nfp_net_coalesce_write_cfg(nn);
-
- new_ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
update |= NFP_NET_CFG_UPDATE_IRQMOD;
}