aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorSathya Perla2011-10-24 02:45:02 +0000
committerDavid S. Miller2011-10-24 18:40:14 -0400
commitdafc0fe3afa565c88e44f1c243a49ce209f78ba7 (patch)
tree60b9819811ea30fe3dea7907dd20687ca3ed15a8 /drivers/net
parentf9449ab76805a2f0e739f5e85a6d9e32d089f1b2 (diff)
be2net: don't create multiple TXQs in BE2
Multiple TXQ support is partially broken in BE2. It is fully supported BE3 onwards and in Lancer. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d32e3787beb4..555b0ec3fe5f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1633,6 +1633,17 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
be_queue_free(adapter, q);
}
+static int be_num_txqs_want(struct be_adapter *adapter)
+{
+ if ((num_vfs && adapter->sriov_enabled) ||
+ (adapter->function_mode & 0x400) ||
+ lancer_chip(adapter) || !be_physfn(adapter) ||
+ adapter->generation == BE_GEN2)
+ return 1;
+ else
+ return MAX_TX_QS;
+}
+
/* One TX event queue is shared by all TX compl qs */
static int be_tx_queues_create(struct be_adapter *adapter)
{
@@ -1640,6 +1651,11 @@ static int be_tx_queues_create(struct be_adapter *adapter)
struct be_tx_obj *txo;
u8 i;
+ adapter->num_tx_qs = be_num_txqs_want(adapter);
+ if (adapter->num_tx_qs != MAX_TX_QS)
+ netif_set_real_num_tx_queues(adapter->netdev,
+ adapter->num_tx_qs);
+
adapter->tx_eq.max_eqd = 0;
adapter->tx_eq.min_eqd = 0;
adapter->tx_eq.cur_eqd = 96;
@@ -3180,16 +3196,6 @@ static int be_get_config(struct be_adapter *adapter)
if (status)
return status;
- if ((num_vfs && adapter->sriov_enabled) ||
- (adapter->function_mode & 0x400) ||
- lancer_chip(adapter) || !be_physfn(adapter)) {
- adapter->num_tx_qs = 1;
- netif_set_real_num_tx_queues(adapter->netdev,
- adapter->num_tx_qs);
- } else {
- adapter->num_tx_qs = MAX_TX_QS;
- }
-
return 0;
}