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author | Lorenzo Colitti <lorenzo@google.com> | 2014-12-09 20:13:25 +0900 |
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committer | Lorenzo Colitti <lorenzo@google.com> | 2014-12-09 20:13:25 +0900 |
commit | 400153fc8d1ae20a2fabec36e3144e7623f282d4 (patch) | |
tree | aa3d0b82822c2fabef61de0b475a3c71932f117a /clatd.h | |
parent | 418109eb96b485cdc009ba88deb9f60f9dca06d3 (diff) | |
parent | 6b2007aacd13344c9bc73d5d858bd903b432c228 (diff) | |
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resolved conflicts for merge of 6b2007aa to lmp-mr1-dev-plus-aosp
Change-Id: I215040ac1e5b37678d8828d48abeab7ca51726e8
Diffstat (limited to 'clatd.h')
-rw-r--r-- | clatd.h | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -18,6 +18,8 @@ #ifndef __CLATD_H__ #define __CLATD_H__ +#include <sys/uio.h> + #define MAXMTU 1500 #define PACKETLEN (MAXMTU+sizeof(struct tun_pi)) #define CLATD_VERSION "1.4" @@ -30,4 +32,15 @@ // how frequently (in seconds) to poll for an address change while there is no traffic #define NO_TRAFFIC_INTERFACE_POLL_FREQUENCY 90 +// A clat_packet is an array of iovec structures representing a packet that we are translating. +// The CLAT_POS_XXX constants represent the array indices within the clat_packet that contain +// specific parts of the packet. The packet_* functions operate on all the packet segments past a +// given position. +typedef enum { + CLAT_POS_TUNHDR, CLAT_POS_IPHDR, CLAT_POS_FRAGHDR, CLAT_POS_TRANSPORTHDR, + CLAT_POS_ICMPERR_IPHDR, CLAT_POS_ICMPERR_FRAGHDR, CLAT_POS_ICMPERR_TRANSPORTHDR, + CLAT_POS_PAYLOAD, CLAT_POS_MAX +} clat_packet_index; +typedef struct iovec clat_packet[CLAT_POS_MAX]; + #endif /* __CLATD_H__ */ |