This patch changes the default value of the memif abstract
socket flag to false. The implementation of memif with
abstract sockets made abstract-socket=yes the
default in [0] which might confuse users.
This patches makes 'socket-abstract=no' the new default,
and adds warnings mentionning the nature of the socket
concerned in an attempt to avoid future foot-gunning.
[0] commit 2f865ed07bb6 ("net/memif: use abstract socket address")
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
---
doc/guides/nics/memif.rst | 2 +-
drivers/net/memif/memif_socket.c | 7 +++++--
drivers/net/memif/rte_eth_memif.c | 3 ---
3 files changed, 6 insertions(+), 6 deletions(-)
@@ -43,7 +43,7 @@ client.
"bsize=1024", "Size of single packet buffer", "2048", "uint16_t"
"rsize=11", "Log2 of ring size. If rsize is 10, actual ring size is 1024", "10", "1-14"
"socket=/tmp/memif.sock", "Socket filename", "/tmp/memif.sock", "string len 108"
- "socket-abstract=no", "Set usage of abstract socket address", "yes", "yes|no"
+ "socket-abstract=no", "Is the socket an abstract socket", "no", "yes|no"
"mac=01:23:45:ab:cd:ef", "Mac address", "01:ab:23:cd:45:ef", ""
"secret=abc123", "Secret is an optional security option, which if specified, must be matched by peer", "", "string len 24"
"zero-copy=yes", "Enable/disable zero-copy client mode. Only relevant to client, requires '--single-file-segments' eal argument", "no", "yes|no"
@@ -939,7 +939,8 @@ memif_socket_create(char *key, uint8_t listener, bool is_abstract)
if (ret < 0)
goto error;
- MIF_LOG(DEBUG, "Memif listener socket %s created.", sock->filename);
+ MIF_LOG(DEBUG, "Memif listener %s socket %s created.",
+ is_abstract ? "abstract" : "", sock->filename);
/* Allocate interrupt instance */
sock->intr_handle =
@@ -1139,7 +1140,9 @@ memif_connect_client(struct rte_eth_dev *dev)
ret = connect(sockfd, (struct sockaddr *)&sun, sunlen);
if (ret < 0) {
- MIF_LOG(ERR, "Failed to connect socket: %s.", pmd->socket_filename);
+ MIF_LOG(ERR, "Failed to connect %s socket: %s.",
+ pmd->flags & ETH_MEMIF_FLAG_SOCKET_ABSTRACT ? "abstract" : "",
+ pmd->socket_filename);
goto error;
}
@@ -1823,9 +1823,6 @@ rte_pmd_memif_probe(struct rte_vdev_device *vdev)
MIF_LOG(WARNING, "Failed to register mp action callback: %s",
strerror(rte_errno));
- /* use abstract address by default */
- flags |= ETH_MEMIF_FLAG_SOCKET_ABSTRACT;
-
kvlist = rte_kvargs_parse(rte_vdev_device_args(vdev), valid_arguments);
/* parse parameters */