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| author | Eric Dumazet <edumazet@google.com> | 2023-03-16 01:10:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-17 08:52:05 +0000 |
| commit | 7438344660fa55b33b8234c1797c886eb73667a7 (patch) | |
| tree | 243d10b9738752d797a3aad730dea140c21f80cb /net/packet/internal.h | |
| parent | 1051ce4ab64db91f7b62369ddc321ba8747f8c84 (diff) | |
| download | lwn-7438344660fa55b33b8234c1797c886eb73667a7.tar.gz lwn-7438344660fa55b33b8234c1797c886eb73667a7.zip | |
net/packet: convert po->tp_tx_has_off to an atomic flag
This is to use existing space in po->flags, and reclaim
the storage used by the non atomic bit fields.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet/internal.h')
| -rw-r--r-- | net/packet/internal.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/packet/internal.h b/net/packet/internal.h index 3bae8ea7a36f..0d16a581e271 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -119,8 +119,7 @@ struct packet_sock { unsigned long flags; unsigned int running; /* bind_lock must be held */ unsigned int has_vnet_hdr:1, /* writer must hold sock lock */ - tp_loss:1, - tp_tx_has_off:1; + tp_loss:1; int pressure; int ifindex; /* bound device */ __be16 num; @@ -146,6 +145,7 @@ static inline struct packet_sock *pkt_sk(struct sock *sk) enum packet_sock_flags { PACKET_SOCK_ORIGDEV, PACKET_SOCK_AUXDATA, + PACKET_SOCK_TX_HAS_OFF, }; static inline void packet_sock_flag_set(struct packet_sock *po, |