diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 27379fa3d1b1..5ea2e3dba21a 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -788,19 +788,13 @@ static int cpsw_tx_poll(struct napi_struct *napi_tx, int budget) /* process every unprocessed channel */ ch_map = cpdma_ctrl_txchs_state(cpsw->dma); - for (ch = 0, num_tx = 0; num_tx < budget; ch_map >>= 1, ch++) { - if (!ch_map) { - ch_map = cpdma_ctrl_txchs_state(cpsw->dma); - if (!ch_map) - break; - - ch = 0; - } - + for (ch = 0, num_tx = 0; ch_map; ch_map >>= 1, ch++) { if (!(ch_map & 0x01)) continue; num_tx += cpdma_chan_process(cpsw->txch[ch], budget - num_tx); + if (num_tx >= budget) + break; } if (num_tx < budget) { @@ -823,19 +817,13 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget) /* process every unprocessed channel */ ch_map = cpdma_ctrl_rxchs_state(cpsw->dma); - for (ch = 0, num_rx = 0; num_rx < budget; ch_map >>= 1, ch++) { - if (!ch_map) { - ch_map = cpdma_ctrl_rxchs_state(cpsw->dma); - if (!ch_map) - break; - - ch = 0; - } - + for (ch = 0, num_rx = 0; ch_map; ch_map >>= 1, ch++) { if (!(ch_map & 0x01)) continue; num_rx += cpdma_chan_process(cpsw->rxch[ch], budget - num_rx); + if (num_rx >= budget) + break; } if (num_rx < budget) { |