diff options
| author | Rasesh Mody <rmody@brocade.com> | 2011-08-30 19:27:46 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-15 23:36:34 +0400 |
| commit | 41eb5ba42d6108029ccc0cdb0c95dfc6a9e348e7 (patch) | |
| tree | ae70af543406cddbd9c2b9336a33884c25a3b6ea /drivers/net/ethernet/brocade/bna/bnad_ethtool.c | |
| parent | dfee325ad23ff4714981c9d2a4df6386493a4475 (diff) | |
| download | linux-41eb5ba42d6108029ccc0cdb0c95dfc6a9e348e7.tar.xz | |
bna: TX Queue Depth Fix
sk_buff unmap_array grows greater than 65536 (x2) with Tx ring of 65536.
Reducing TXQ depth and safe(max) acking of Tx events to 32768 (same as Rx).
Add defines for TX and RX queue depths.
Signed-off-by: Gurunatha Karaje <gkaraje@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bnad_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad_ethtool.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 96ff7001a1a2..48422244397c 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -418,10 +418,10 @@ bnad_get_ringparam(struct net_device *netdev, { struct bnad *bnad = netdev_priv(netdev); - ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq; + ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH; ringparam->rx_mini_max_pending = 0; ringparam->rx_jumbo_max_pending = 0; - ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH; + ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH; ringparam->rx_pending = bnad->rxq_depth; ringparam->rx_mini_max_pending = 0; @@ -445,13 +445,13 @@ bnad_set_ringparam(struct net_device *netdev, } if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || - ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq || + ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH || !BNA_POWER_OF_2(ringparam->rx_pending)) { mutex_unlock(&bnad->conf_mutex); return -EINVAL; } if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || - ringparam->tx_pending > BNAD_MAX_Q_DEPTH || + ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH || !BNA_POWER_OF_2(ringparam->tx_pending)) { mutex_unlock(&bnad->conf_mutex); return -EINVAL; |