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| author | Linas Vepstas <linas@austin.ibm.com> | 2007-06-11 13:59:21 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-08 22:16:41 -0400 |
| commit | e1fd9070729765910b144ffcf74ca199c766509b (patch) | |
| tree | 96db3bcfbb1cf76444d05fe65539de9a3809023d /drivers/net/spider_net.c | |
| parent | 9e0a6e2598ac08d14c3388567eae9a4ccea1244f (diff) | |
| download | blackbird-op-linux-e1fd9070729765910b144ffcf74ca199c766509b.tar.gz blackbird-op-linux-e1fd9070729765910b144ffcf74ca199c766509b.zip | |
spidernet: service TX later.
When entering the netdev poll routine, empty out the RX
chain first, before cleaning up the TX chain. This should
help avoid RX buffer overflows.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/spider_net.c')
| -rw-r--r-- | drivers/net/spider_net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 628efc01f273..946b2e244f65 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1285,7 +1285,6 @@ spider_net_poll(struct net_device *netdev, int *budget) int packets_to_do, packets_done = 0; int no_more_packets = 0; - spider_net_cleanup_tx_ring(card); packets_to_do = min(*budget, netdev->quota); while (packets_to_do) { @@ -1310,6 +1309,8 @@ spider_net_poll(struct net_device *netdev, int *budget) spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); + spider_net_cleanup_tx_ring(card); + /* if all packets are in the stack, enable interrupts and return 0 */ /* if not, return 1 */ if (no_more_packets) { |
