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-rw-r--r--src/or/or.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/or/or.h b/src/or/or.h
index b08f9988b2..f97302152e 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1748,6 +1748,10 @@ typedef struct exit_redirect_t {
unsigned is_redirect:1;
} exit_redirect_t;
+/* limits for TCP send and recv buffer size used for constrained sockets */
+#define MIN_TCPSOCK_BUFFER 2048
+#define MAX_TCPSOCK_BUFFER 262144 /* 256k */
+
/** A linked list of lines in a config file. */
typedef struct config_line_t {
char *key;
@@ -1889,6 +1893,9 @@ typedef struct {
config_line_t *ReachableORAddresses; /**< IP:ports for OR conns. */
config_line_t *ReachableDirAddresses; /**< IP:ports for Dir conns. */
+ int ConstrainedSockets; /**< Shrink xmit and recv socket buffers. */
+ int ConstrainedSockSize; /**< Size of constrained buffers. */
+
/** Application ports that require all nodes in circ to have sufficient
* uptime. */
smartlist_t *LongLivedPorts;