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sock: Add ack_timeout to spdk_sock_opts

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Due to the same reason as transport_ack_timeout for
RDMA transport, TCP transport also needs ack timeout.
This timeout in msec will make TCP socket to wait for
ack util closes connection.

Signed-off-by: zhangduan <zhangd28@chinatelecom.cn>
Change-Id: I81c0089ac0d4afe4afdd2f2c7e5bff1790f59199
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12214
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
zhangduan 2022-04-11 14:35:45 +08:00 committed by Tomasz Zawadzki
parent 37b68d7287
commit 87cfed8442
5 changed files with 54 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGELOG.md
View File

@ -2,6 +2,10 @@
## v22.05: (Upcoming Release)
### sock
A new option `ack_timeout` was added to the `spdk_sock_opts` structure.
### util
A new parameter `bounce_iovcnt` was added to `spdk_dif_generate_copy` and `spdk_dif_verify_copy`.

5
include/spdk/sock.h
View File

@ -164,6 +164,11 @@ struct spdk_sock_opts {
* Used to enable or disable zero copy on socket layer.
*/
bool zcopy;
/**
* Time in msec to wait ack until connection is closed forcefully.
*/
uint32_t ack_timeout;
};
/**

10
lib/sock/sock.c
View File

@ -42,6 +42,8 @@
#define SPDK_SOCK_DEFAULT_PRIORITY 0
#define SPDK_SOCK_DEFAULT_ZCOPY true
#define SPDK_SOCK_DEFAULT_ACK_TIMEOUT 0
#define SPDK_SOCK_OPTS_FIELD_OK(opts, field) (offsetof(struct spdk_sock_opts, field) + sizeof(opts->field) <= (opts->opts_size))
static STAILQ_HEAD(, spdk_net_impl) g_net_impls = STAILQ_HEAD_INITIALIZER(g_net_impls);
@ -267,6 +269,10 @@ spdk_sock_get_default_opts(struct spdk_sock_opts *opts)
if (SPDK_SOCK_OPTS_FIELD_OK(opts, zcopy)) {
opts->zcopy = SPDK_SOCK_DEFAULT_ZCOPY;
}
if (SPDK_SOCK_OPTS_FIELD_OK(opts, ack_timeout)) {
opts->ack_timeout = SPDK_SOCK_DEFAULT_ACK_TIMEOUT;
}
}
/*
@ -291,6 +297,10 @@ sock_init_opts(struct spdk_sock_opts *opts, struct spdk_sock_opts *opts_user)
if (SPDK_SOCK_OPTS_FIELD_OK(opts, zcopy)) {
opts->zcopy = opts_user->zcopy;
}
if (SPDK_SOCK_OPTS_FIELD_OK(opts, ack_timeout)) {
opts->ack_timeout = opts_user->ack_timeout;
}
}
struct spdk_sock *

18
module/sock/posix/posix.c
View File

@ -366,6 +366,9 @@ posix_fd_create(struct addrinfo *res, struct spdk_sock_opts *opts)
int fd;
int val = 1;
int rc, sz;
#if defined(__linux__)
int to;
#endif
fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
if (fd < 0) {
@ -417,6 +420,21 @@ posix_fd_create(struct addrinfo *res, struct spdk_sock_opts *opts)
return -1;
}
}
if (opts->ack_timeout) {
#if defined(__linux__)
to = opts->ack_timeout;
rc = setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &to, sizeof(to));
if (rc != 0) {
close(fd);
/* error */
return -1;
}
#else
SPDK_WARNLOG("TCP_USER_TIMEOUT is not supported.\n");
#endif
}
return fd;
}

17
module/sock/uring/uring.c
View File

@ -457,6 +457,23 @@ retry:
continue;
}
if (opts->ack_timeout) {
#if defined(__linux__)
val = opts->ack_timeout;
rc = setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &val, sizeof val);
if (rc != 0) {
close(fd);
fd = -1;
/* error */
continue;
}
#else
SPDK_WARNLOG("TCP_USER_TIMEOUT is not supported.\n");
#endif
}
#if defined(SO_PRIORITY)
if (opts != NULL && opts->priority) {
rc = setsockopt(fd, SOL_SOCKET, SO_PRIORITY, &opts->priority, sizeof val);