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Commit 2f8c60b1 authored by Jerry Zhang's avatar Jerry Zhang
Browse files

adb: Set max socket sizes to larger values. 

This improves performance of push/pull.

Test: adb push/pull multi GB files.
Bug: 31722483
Change-Id: Ia01574c3db6a740d7a7e64ba1f5bc1fc279fb3f6
parent 55205a56

adb/adb.h

+2 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ constexpr size_t MAX_PAYLOAD_V1 = 4 * 1024; 
constexpr size_t MAX_PAYLOAD_V2 = 256 * 1024;

constexpr size_t MAX_PAYLOAD = MAX_PAYLOAD_V2;



constexpr size_t LINUX_MAX_SOCKET_SIZE = 4194304;



#define A_SYNC 0x434e5953

#define A_CNXN 0x4e584e43

#define A_OPEN 0x4e45504f

adb/services.cpp

+9 −0
Original line number Diff line number Diff line
@@ -242,6 +242,15 @@ static int create_service_thread(void (*func)(int, void *), void *cookie) 
    }

    D("socketpair: (%d,%d)", s[0], s[1]);



#if !ADB_HOST

    if (func == &file_sync_service) {

        // Set file sync service socket to maximum size

        int max_buf = LINUX_MAX_SOCKET_SIZE;

        adb_setsockopt(s[0], SOL_SOCKET, SO_SNDBUF, &max_buf, sizeof(max_buf));

        adb_setsockopt(s[1], SOL_SOCKET, SO_SNDBUF, &max_buf, sizeof(max_buf));

    }

#endif // !ADB_HOST



    stinfo* sti = reinterpret_cast<stinfo*>(malloc(sizeof(stinfo)));

    if (sti == nullptr) {

        fatal("cannot allocate stinfo");