diff options
Diffstat (limited to 'debian/patches/libdde_rx_queue.patch')
-rw-r--r-- | debian/patches/libdde_rx_queue.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/debian/patches/libdde_rx_queue.patch b/debian/patches/libdde_rx_queue.patch deleted file mode 100644 index 6d880232..00000000 --- a/debian/patches/libdde_rx_queue.patch +++ /dev/null @@ -1,70 +0,0 @@ -commit d5a9e24afb4ab38110ebb777588ea0bd0eacbd0a -Author: David S. Miller <davem@davemloft.net> -Date: Tue Jan 27 16:22:11 2009 -0800 - - net: Allow RX queue selection to seed TX queue hashing. - - The idea is that drivers which implement multiqueue RX - pre-seed the SKB by recording the RX queue selected by - the hardware. - - If such a seed is found on TX, we'll use that to select - the outgoing TX queue. - - This helps get more consistent load balancing on router - and firewall loads. - - Signed-off-by: David S. Miller <davem@davemloft.net> - -Index: hurd-debian/libdde-linux26/contrib/include/linux/skbuff.h -=================================================================== ---- hurd-debian.orig/libdde-linux26/contrib/include/linux/skbuff.h 2012-04-16 00:34:56.000000000 +0000 -+++ hurd-debian/libdde-linux26/contrib/include/linux/skbuff.h 2012-04-16 00:35:11.000000000 +0000 -@@ -1903,6 +1903,21 @@ - to->queue_mapping = from->queue_mapping; - } - -+static inline void skb_record_rx_queue(struct sk_buff *skb, u16 rx_queue) -+{ -+ skb->queue_mapping = rx_queue + 1; -+} -+ -+static inline u16 skb_get_rx_queue(struct sk_buff *skb) -+{ -+ return skb->queue_mapping - 1; -+} -+ -+static inline bool skb_rx_queue_recorded(struct sk_buff *skb) -+{ -+ return (skb->queue_mapping != 0); -+} -+ - #ifdef CONFIG_XFRM - static inline struct sec_path *skb_sec_path(struct sk_buff *skb) - { -Index: hurd-debian/libdde-linux26/lib/src/net/core/dev.c -=================================================================== ---- hurd-debian.orig/libdde-linux26/lib/src/net/core/dev.c 2012-04-16 00:34:51.000000000 +0000 -+++ hurd-debian/libdde-linux26/lib/src/net/core/dev.c 2012-04-16 00:35:11.000000000 +0000 -@@ -1731,6 +1731,13 @@ - simple_tx_hashrnd_initialized = 1; - } - -+ if (skb_rx_queue_recorded(skb)) { -+ u32 val = skb_get_rx_queue(skb); -+ -+ hash = jhash_1word(val, simple_tx_hashrnd); -+ goto out; -+ } -+ - switch (skb->protocol) { - case htons(ETH_P_IP): - if (!(ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET))) -@@ -1768,6 +1775,7 @@ - - hash = jhash_3words(addr1, addr2, ports, simple_tx_hashrnd); - -+out: - return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32); - } - |