server: increase default max pdu length to 1024

It was set low to 64 to debug issues with fragmentation and
defragmentation of packages. Bump version to 3 as well since
this breaks the protocol with older clients.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/server.c b/server.c
index c3502cd1570907a24ef8e80062631015de91ee4e..1e1e9d048b0b82694f31ac6716f75d384ccf443f 100644 (file)
--- a/server.c
+++ b/server.c
@@ -102,7 +102,7 @@ static int verify_convert_cmd(struct fio_net_cmd *cmd)
        cmd->pdu_len    = le32_to_cpu(cmd->pdu_len);
 
        switch (cmd->version) {
-       case FIO_SERVER_VER2:
+       case FIO_SERVER_VER3:
                break;
        default:
                log_err("fio: bad server cmd version %d\n", cmd->version);

diff --git a/server.h b/server.h
index 6a6ac338f3acffc5237f1842b8c71b8774704ae2..e9a6a37fa14d3f126762542a7f8c34e0e61a9bf2 100644 (file)
--- a/server.h
+++ b/server.h
@@ -26,11 +26,10 @@ struct fio_net_cmd {
 };
 
 enum {
-       FIO_SERVER_VER          = 2,
-       FIO_SERVER_VER1         = 1,
-       FIO_SERVER_VER2         = 2,
+       FIO_SERVER_VER          = 3,
+       FIO_SERVER_VER3         = 3,
 
-       FIO_SERVER_MAX_PDU      = 64,
+       FIO_SERVER_MAX_PDU      = 1024,
 
        FIO_NET_CMD_QUIT        = 1,
        FIO_NET_CMD_EXIT        = 2,
@@ -105,7 +104,7 @@ static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode,
 {
        memset(cmd, 0, sizeof(*cmd));
 
-       cmd->version    = __cpu_to_le16(FIO_SERVER_VER2);
+       cmd->version    = __cpu_to_le16(FIO_SERVER_VER3);
        cmd->opcode     = cpu_to_le16(opcode);
 
        if (pdu) {