From: Jesse Brandeburg <jesse.brandeb...@intel.com>
The i40e and i40evf drivers now cleanly handle allocation
failures and can avoid kernel log spew from the memory allocator
when allocations fail, so set __GFP_NOWARN on Rx buffer alloc.
Change-ID: Ic9e1b83c495e2a3ef6b069ba7fb6e52ce134cd23
Signed-off-by: Jesse Brandeburg <jesse.brandeb...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_txrx.c | 12 ++++++++----
drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 12 ++++++++----
2 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 8049206..baaf093 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1292,8 +1292,10 @@ bool i40e_alloc_rx_buffers_1buf(struct i40e_ring
*rx_ring, u16 cleaned_count)
skb = bi->skb;
if (!skb) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_buf_len);
+ skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_buf_len,
+ GFP_ATOMIC |
+ __GFP_NOWARN);
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
goto no_buffers;
@@ -1571,8 +1573,10 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring
*rx_ring, const int budget)
rx_bi = &rx_ring->rx_bi[i];
skb = rx_bi->skb;
if (likely(!skb)) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_hdr_len);
+ skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_hdr_len,
+ GFP_ATOMIC |
+ __GFP_NOWARN);
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
failure = true;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 616daae..1dbdcf8 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -764,8 +764,10 @@ bool i40evf_alloc_rx_buffers_1buf(struct i40e_ring
*rx_ring, u16 cleaned_count)
skb = bi->skb;
if (!skb) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_buf_len);
+ skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_buf_len,
+ GFP_ATOMIC |
+ __GFP_NOWARN);
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
goto no_buffers;
@@ -1034,8 +1036,10 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring
*rx_ring, const int budget)
rx_bi = &rx_ring->rx_bi[i];
skb = rx_bi->skb;
if (likely(!skb)) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_hdr_len);
+ skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_hdr_len,
+ GFP_ATOMIC |
+ __GFP_NOWARN);
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
failure = true;
--
2.5.0
