diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-06-16 08:18:58 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-16 08:19:41 +0300 |
| commit | 173780ff18a93298ca84224cc79df69f9cc198ce (patch) | |
| tree | 5584d6e60e0bfb581dbfaf922ef3e28809ad68f8 /fs/smb/client/smb2ops.c | |
| parent | 97c5209b3d374a25ebdb4c2ea9e9c1b121768da0 (diff) | |
| parent | 40f71e7cd3c6ac04293556ab0504a372393838ff (diff) | |
| download | linux-173780ff18a93298ca84224cc79df69f9cc198ce.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
include/linux/mlx5/driver.h
617f5db1a626 ("RDMA/mlx5: Fix affinity assignment")
dc13180824b7 ("net/mlx5: Enable devlink port for embedded cpu VF vports")
https://lore.kernel.org/all/20230613125939.595e50b8@canb.auug.org.au/
tools/testing/selftests/net/mptcp/mptcp_join.sh
47867f0a7e83 ("selftests: mptcp: join: skip check if MIB counter not supported")
425ba803124b ("selftests: mptcp: join: support RM_ADDR for used endpoints or not")
45b1a1227a7a ("mptcp: introduces more address related mibs")
0639fa230a21 ("selftests: mptcp: add explicit check for new mibs")
https://lore.kernel.org/netdev/20230609-upstream-net-20230610-mptcp-selftests-support-old-kernels-part-3-v1-0-2896fe2ee8a3@tessares.net/
No adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 38d2265c77fd..5639d8c48570 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -34,6 +34,8 @@ static int change_conf(struct TCP_Server_Info *server) { server->credits += server->echo_credits + server->oplock_credits; + if (server->credits > server->max_credits) + server->credits = server->max_credits; server->oplock_credits = server->echo_credits = 0; switch (server->credits) { case 0: @@ -91,6 +93,7 @@ smb2_add_credits(struct TCP_Server_Info *server, server->conn_id, server->hostname, *val, add, server->in_flight); } + WARN_ON_ONCE(server->in_flight == 0); server->in_flight--; if (server->in_flight == 0 && ((optype & CIFS_OP_MASK) != CIFS_NEG_OP) && @@ -510,6 +513,43 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) return rsize; } +/* + * compare two interfaces a and b + * return 0 if everything matches. + * return 1 if a is rdma capable, or rss capable, or has higher link speed + * return -1 otherwise. + */ +static int +iface_cmp(struct cifs_server_iface *a, struct cifs_server_iface *b) +{ + int cmp_ret = 0; + + WARN_ON(!a || !b); + if (a->rdma_capable == b->rdma_capable) { + if (a->rss_capable == b->rss_capable) { + if (a->speed == b->speed) { + cmp_ret = cifs_ipaddr_cmp((struct sockaddr *) &a->sockaddr, + (struct sockaddr *) &b->sockaddr); + if (!cmp_ret) + return 0; + else if (cmp_ret > 0) + return 1; + else + return -1; + } else if (a->speed > b->speed) + return 1; + else + return -1; + } else if (a->rss_capable > b->rss_capable) + return 1; + else + return -1; + } else if (a->rdma_capable > b->rdma_capable) + return 1; + else + return -1; +} + static int parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, size_t buf_len, struct cifs_ses *ses, bool in_mount) |