hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

e1000: Fix lock up while setting ring parameters 

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
This commit is contained in:
Jeff Kirsher 2006-03-02 18:17:16 -08:00 committed by root
parent 9f644d518f
commit 0989aa4316
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/e1000/e1000_ethtool.c
View File

@ -634,6 +634,9 @@ e1000_set_ringparam(struct net_device *netdev,
struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
int i, err, tx_ring_size, rx_ring_size;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
@ -661,9 +664,6 @@ e1000_set_ringparam(struct net_device *netdev,
txdr = adapter->tx_ring;
rxdr = adapter->rx_ring;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));