diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c3dfaa5151aa..4e3d569bf32e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4548,9 +4548,13 @@ static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal, val = clamp_t(u16, hw_coal->coal_bufs, 1, max); req->num_cmpl_aggr_int = cpu_to_le16(val); + + /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */ + val = min_t(u16, val, 63); req->num_cmpl_dma_aggr = cpu_to_le16(val); - val = clamp_t(u16, hw_coal->coal_bufs_irq, 1, max); + /* This is a 6-bit value and must not be 0, or we'll get non stop IRQ */ + val = clamp_t(u16, hw_coal->coal_bufs_irq, 1, 63); req->num_cmpl_dma_aggr_during_int = cpu_to_le16(val); tmr = BNXT_USEC_TO_COAL_TIMER(hw_coal->coal_ticks); |