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net: add umem reference in netdev{_rx}_queue 

These references to the umem will be used to store information
on what kind of AF_XDP umem that is bound to a queue id, if any.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Magnus Karlsson 2018-10-01 14:51:33 +02:00 committed by Daniel Borkmann
parent 7ccc4f1887
commit 661b8d1b0e
1 changed files with 6 additions and 0 deletions
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6
include/linux/netdevice.h
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@ -609,6 +609,9 @@ struct netdev_queue {
/* Subordinate device that the queue has been assigned to */
struct net_device *sb_dev;
#ifdef CONFIG_XDP_SOCKETS
struct xdp_umem *umem;
#endif
/*
* write-mostly part
*/
@ -738,6 +741,9 @@ struct netdev_rx_queue {
struct kobject kobj;
struct net_device *dev;
struct xdp_rxq_info xdp_rxq;
#ifdef CONFIG_XDP_SOCKETS
struct xdp_umem *umem;
#endif
} ____cacheline_aligned_in_smp;
/*