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authorJakub Kicinski <jakub.kicinski@netronome.com>2016-11-03 17:12:03 +0000
committerDavid S. Miller <davem@davemloft.net>2016-11-04 14:56:15 -0400
commit1e9e10d0c1365092972552d8c8f9d97517bcf581 (patch)
tree536a9c6173707a0684b92171cb22472ff8854510 /drivers
parente31230f9260f7bcf069e3962111f7e4656a1bfd4 (diff)
nfp: move RSS indirection table init into a separate function
We will need to rerun the initialization of the RSS indirection table after the number of rings is changed. Move the code to a separate function. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 2a4e1f1cb3c9..09cec6e2c6cf 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2229,6 +2229,15 @@ static void nfp_net_set_rx_mode(struct net_device *netdev)
nn->ctrl = new_ctrl;
}
+static void nfp_net_rss_init_itbl(struct nfp_net *nn)
+{
+ int i;
+
+ for (i = 0; i < sizeof(nn->rss_itbl); i++)
+ nn->rss_itbl[i] =
+ ethtool_rxfh_indir_default(i, nn->num_rx_rings);
+}
+
static int
nfp_net_ring_swap_enable(struct nfp_net *nn,
struct nfp_net_ring_set *rx,
@@ -2707,13 +2716,9 @@ void nfp_net_netdev_free(struct nfp_net *nn)
*/
static void nfp_net_rss_init(struct nfp_net *nn)
{
- int i;
-
netdev_rss_key_fill(nn->rss_key, NFP_NET_CFG_RSS_KEY_SZ);
- for (i = 0; i < sizeof(nn->rss_itbl); i++)
- nn->rss_itbl[i] =
- ethtool_rxfh_indir_default(i, nn->num_rx_rings);
+ nfp_net_rss_init_itbl(nn);
/* Enable IPv4/IPv6 TCP by default */
nn->rss_cfg = NFP_NET_CFG_RSS_IPV4_TCP |