Merge branch 'bnxt_en-next'

Michael Chan says:

====================
bnxt_en: Fix IRQ coalescing regressions.

There was a typo and missing guard-rail against illegal values in the
recent code clean up.  All reported by Andy Gospodarek.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

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);

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

@@ -84,7 +84,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
 	hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
 	hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 
-	hw_coal = &bp->rx_coal;
+	hw_coal = &bp->tx_coal;
 	mult = hw_coal->bufs_per_record;
 	hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 	hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;