diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index fe0e7560d23..4e569fa0f96 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2606,7 +2606,7 @@ static int sky2_poll(struct napi_struct *napi, int work_limit) { struct sky2_hw *hw = container_of(napi, struct sky2_hw, napi); u32 status = sky2_read32(hw, B0_Y2_SP_EISR); - int work_done; + int work_done = 0; if (unlikely(status & Y2_IS_ERROR)) sky2_err_intr(hw, status); @@ -2617,10 +2617,16 @@ static int sky2_poll(struct napi_struct *napi, int work_limit) if (status & Y2_IS_IRQ_PHY2) sky2_phy_intr(hw, 1); - work_done = sky2_status_intr(hw, work_limit); + for(;;) { + work_done += sky2_status_intr(hw, work_limit); + + if (work_done >= work_limit) + break; + + /* More work? */ + if (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX)) + continue; - /* More work? */ - if (hw->st_idx == sky2_read16(hw, STAT_PUT_IDX)) { /* Bug/Errata workaround? * Need to kick the TX irq moderation timer. */ @@ -2631,7 +2637,10 @@ static int sky2_poll(struct napi_struct *napi, int work_limit) napi_complete(napi); sky2_read32(hw, B0_Y2_SP_LISR); + break; + } + return work_done; } |