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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
commitec0a2ed6d8a5e555edef907895c041e285fdb495 (patch)
treea4c8d982f8ac820b1b60818df22ad3ccac2036d5 /kernel/drivers/net/ethernet/intel
parent342fa5dfa053559f47caad657132522496dcf1b3 (diff)
These changes are a raw update to a vanilla kernel 4.1.10, with the
recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed. Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/ethernet/intel')
-rw-r--r--kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c2
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb.h1
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c5
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb_main.c18
-rw-r--r--kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
6 files changed, 23 insertions, 7 deletions
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index c754b2027..c9da1b5d4 100644
--- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -216,7 +216,7 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
static inline bool fm10k_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb.h b/kernel/drivers/net/ethernet/intel/igb/igb.h
index c2bd4f98a..212d668da 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb.h
+++ b/kernel/drivers/net/ethernet/intel/igb/igb.h
@@ -540,6 +540,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
struct sk_buff *skb);
int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
#ifdef CONFIG_IGB_HWMON
void igb_sysfs_exit(struct igb_adapter *adapter);
int igb_sysfs_init(struct igb_adapter *adapter);
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d5673eb90..0afc0913e 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2991,6 +2991,7 @@ static int igb_set_channels(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
unsigned int count = ch->combined_count;
+ unsigned int max_combined = 0;
/* Verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
@@ -3001,11 +3002,13 @@ static int igb_set_channels(struct net_device *netdev,
return -EINVAL;
/* Verify the number of channels doesn't exceed hw limits */
- if (count > igb_max_channels(adapter))
+ max_combined = igb_max_channels(adapter);
+ if (count > max_combined)
return -EINVAL;
if (count != adapter->rss_queues) {
adapter->rss_queues = count;
+ igb_set_flag_queue_pairs(adapter, max_combined);
/* Hardware has to reinitialize queues and interrupts to
* match the new configuration.
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_main.c b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
index a0a9b1fcb..4f6bf9968 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1205,10 +1205,14 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
/* allocate q_vector and rings */
q_vector = adapter->q_vector[v_idx];
- if (!q_vector)
+ if (!q_vector) {
q_vector = kzalloc(size, GFP_KERNEL);
- else
+ } else if (size > ksize(q_vector)) {
+ kfree_rcu(q_vector, rcu);
+ q_vector = kzalloc(size, GFP_KERNEL);
+ } else {
memset(q_vector, 0, size);
+ }
if (!q_vector)
return -ENOMEM;
@@ -2901,6 +2905,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+ igb_set_flag_queue_pairs(adapter, max_rss_queues);
+}
+
+void igb_set_flag_queue_pairs(struct igb_adapter *adapter,
+ const u32 max_rss_queues)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
/* Determine if we need to pair queues. */
switch (hw->mac.type) {
case e1000_82575:
@@ -6584,7 +6596,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
static inline bool igb_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5be12a00e..463ff4720 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1829,7 +1829,7 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
static inline bool ixgbe_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
/**
diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e71cdde9c..1d7b00b03 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -765,7 +765,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
static inline bool ixgbevf_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
/**