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authorEric Dumazet <edumazet@google.com>2023-03-16 01:10:10 +0000
committerDavid S. Miller <davem@davemloft.net>2023-03-17 08:52:05 +0000
commit7438344660fa55b33b8234c1797c886eb73667a7 (patch)
tree243d10b9738752d797a3aad730dea140c21f80cb /net/packet/af_packet.c
parent1051ce4ab64db91f7b62369ddc321ba8747f8c84 (diff)
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/af_packet.c')
-rw-r--r--net/packet/af_packet.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a27a811fa2b0..7800dc622ff3 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2672,7 +2672,7 @@ static int tpacket_parse_header(struct packet_sock *po, void *frame,
return -EMSGSIZE;
}
- if (unlikely(po->tp_tx_has_off)) {
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_TX_HAS_OFF))) {
int off_min, off_max;
off_min = po->tp_hdrlen - sizeof(struct sockaddr_ll);
@@ -3993,7 +3993,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
lock_sock(sk);
if (!po->rx_ring.pg_vec && !po->tx_ring.pg_vec)
- po->tp_tx_has_off = !!val;
+ packet_sock_flag_set(po, PACKET_SOCK_TX_HAS_OFF, val);
release_sock(sk);
return 0;
@@ -4120,7 +4120,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
lv = sizeof(rstats);
break;
case PACKET_TX_HAS_OFF:
- val = po->tp_tx_has_off;
+ val = packet_sock_flag(po, PACKET_SOCK_TX_HAS_OFF);
break;
case PACKET_QDISC_BYPASS:
val = packet_use_direct_xmit(po);