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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
| commit | 9f0fc191371843c4fc000a226b0a26b6c059aacd (patch) | |
| tree | 35f8be3ef04506ac891ad001e8c41e535ae8d01d /include/net/xdp_sock.h | |
| parent | Releasing progress-linux version 6.6.15-2~progress7.99u1. (diff) | |
| download | linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip | |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/xdp_sock.h')
| -rw-r--r-- | include/net/xdp_sock.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 69b472604..f83128007 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -63,6 +63,13 @@ struct xdp_sock { struct xsk_queue *tx ____cacheline_aligned_in_smp; struct list_head tx_list; + /* record the number of tx descriptors sent by this xsk and + * when it exceeds MAX_PER_SOCKET_BUDGET, an opportunity needs + * to be given to other xsks for sending tx descriptors, thereby + * preventing other XSKs from being starved. + */ + u32 tx_budget_spent; + /* Protects generic receive. */ spinlock_t rx_lock; @@ -109,4 +116,13 @@ static inline void __xsk_map_flush(void) #endif /* CONFIG_XDP_SOCKETS */ +#if defined(CONFIG_XDP_SOCKETS) && defined(CONFIG_DEBUG_NET) +bool xsk_map_check_flush(void); +#else +static inline bool xsk_map_check_flush(void) +{ + return false; +} +#endif + #endif /* _LINUX_XDP_SOCK_H */ |