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add extra comment to n2n_edge_callbacks

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switch_st 2020-07-07 11:03:13 +08:00
parent 7ceaebade5
commit 48db4bfb6c
1 changed files with 4 additions and 2 deletions
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6
include/n2n.h
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@ -233,11 +233,13 @@ typedef struct n2n_edge_callbacks {
void (*sn_registration_updated)(n2n_edge_t *eee, time_t now, const n2n_sock_t *sn); void (*sn_registration_updated)(n2n_edge_t *eee, time_t now, const n2n_sock_t *sn);
/* A packet has been received from a peer. N2N_DROP can be returned to /* A packet has been received from a peer. N2N_DROP can be returned to
* drop the packet. The packet payload can be modified. */ * drop the packet. The packet payload can be modified. This only allows
* the packet size to be reduced */
n2n_verdict (*packet_from_peer)(n2n_edge_t *eee, const n2n_sock_t *peer, uint8_t *payload, uint16_t *payload_size); n2n_verdict (*packet_from_peer)(n2n_edge_t *eee, const n2n_sock_t *peer, uint8_t *payload, uint16_t *payload_size);
/* A packet has been received from the TAP interface. N2N_DROP can be /* A packet has been received from the TAP interface. N2N_DROP can be
* returned to drop the packet. The packet payload can be modified. */ * returned to drop the packet. The packet payload can be modified.
* This only allows the packet size to be reduced */
n2n_verdict (*packet_from_tap)(n2n_edge_t *eee, uint8_t *payload, uint16_t *payload_size); n2n_verdict (*packet_from_tap)(n2n_edge_t *eee, uint8_t *payload, uint16_t *payload_size);
/* Called whenever the IP address of the TAP interface changes. */ /* Called whenever the IP address of the TAP interface changes. */