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-rw-r--r--drivers/net/ps3_gelic_net.c21
-rw-r--r--drivers/net/ps3_gelic_net.h1
2 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 4acc17b..d82a82d 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -993,10 +993,6 @@ static int gelic_card_decode_one_descr(struct gelic_card *card)
int dmac_chain_ended;
status = gelic_descr_get_status(descr);
- /* is this descriptor terminated with next_descr == NULL? */
- dmac_chain_ended =
- be32_to_cpu(descr->dmac_cmd_status) &
- GELIC_DESCR_RX_DMA_CHAIN_END;
if (status == GELIC_DESCR_DMA_CARDOWNED)
return 0;
@@ -1059,6 +1055,11 @@ static int gelic_card_decode_one_descr(struct gelic_card *card)
/* ok, we've got a packet in descr */
gelic_net_pass_skb_up(descr, card, netdev);
refill:
+
+ /* is the current descriptor terminated with next_descr == NULL? */
+ dmac_chain_ended =
+ be32_to_cpu(descr->dmac_cmd_status) &
+ GELIC_DESCR_RX_DMA_CHAIN_END;
/*
* So that always DMAC can see the end
* of the descriptor chain to avoid
@@ -1087,10 +1088,9 @@ refill:
* If dmac chain was met, DMAC stopped.
* thus re-enable it
*/
- if (dmac_chain_ended) {
- card->rx_dma_restart_required = 1;
- dev_dbg(ctodev(card), "reenable rx dma scheduled\n");
- }
+
+ if (dmac_chain_ended)
+ gelic_card_enable_rxdmac(card);
return 1;
}
@@ -1156,11 +1156,6 @@ static irqreturn_t gelic_card_interrupt(int irq, void *ptr)
status &= card->irq_mask;
- if (card->rx_dma_restart_required) {
- card->rx_dma_restart_required = 0;
- gelic_card_enable_rxdmac(card);
- }
-
if (status & GELIC_CARD_RXINT) {
gelic_card_rx_irq_off(card);
napi_schedule(&card->napi);
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h
index d9a55b9..d3fadfb 100644
--- a/drivers/net/ps3_gelic_net.h
+++ b/drivers/net/ps3_gelic_net.h
@@ -289,7 +289,6 @@ struct gelic_card {
struct gelic_descr_chain tx_chain;
struct gelic_descr_chain rx_chain;
- int rx_dma_restart_required;
/*
* tx_lock guards tx descriptor list and
* tx_dma_progress.
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