提交 e9008ee9 编写于 作者: P Padmanabh Ratnakar 提交者: David S. Miller

be2net: Fix non utilization of RX queues

When non power of two MSIX vectors are given to driver, some RX queues
are not utilized. Program RSS table in such a way that all queues
are utilized.
Signed-off-by: NPadmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 65f8584e
......@@ -2312,8 +2312,8 @@ static int be_close(struct net_device *netdev)
static int be_rx_queues_setup(struct be_adapter *adapter)
{
struct be_rx_obj *rxo;
int rc, i;
u8 rsstable[MAX_RSS_QS];
int rc, i, j;
u8 rsstable[128];
for_all_rx_queues(adapter, rxo, i) {
rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id,
......@@ -2325,11 +2325,15 @@ static int be_rx_queues_setup(struct be_adapter *adapter)
}
if (be_multi_rxq(adapter)) {
for_all_rss_queues(adapter, rxo, i)
rsstable[i] = rxo->rss_id;
for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
for_all_rss_queues(adapter, rxo, i) {
if ((j + i) >= 128)
break;
rsstable[j + i] = rxo->rss_id;
}
}
rc = be_cmd_rss_config(adapter, rsstable, 128);
rc = be_cmd_rss_config(adapter, rsstable,
adapter->num_rx_qs - 1);
if (rc)
return rc;
}
......
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