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-rw-r--r--fs/smb/client/cifsglob.h4
-rw-r--r--fs/smb/client/cifsproto.h1
-rw-r--r--fs/smb/client/cifssmb.c8
-rw-r--r--fs/smb/client/inode.c5
-rw-r--r--fs/smb/client/smb2ops.c4
-rw-r--r--fs/smb/client/smb2proto.h6
-rw-r--r--fs/smb/client/smb2transport.c18
-rw-r--r--fs/smb/client/smbdirect.c36
-rw-r--r--fs/smb/client/trace.c1
9 files changed, 44 insertions, 39 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 16a00a61fd2c..203e2aaa3c25 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -534,8 +534,6 @@ struct smb_version_operations {
void (*new_lease_key)(struct cifs_fid *);
int (*generate_signingkey)(struct cifs_ses *ses,
struct TCP_Server_Info *server);
- int (*calc_signature)(struct smb_rqst *, struct TCP_Server_Info *,
- bool allocate_crypto);
int (*set_integrity)(const unsigned int, struct cifs_tcon *tcon,
struct cifsFileInfo *src_file);
int (*enum_snapshots)(const unsigned int xid, struct cifs_tcon *tcon,
@@ -732,7 +730,7 @@ struct TCP_Server_Info {
bool nosharesock;
bool tcp_nodelay;
bool terminate;
- unsigned int credits; /* send no more requests at once */
+ int credits; /* send no more requests at once */
unsigned int max_credits; /* can override large 32000 default at mnt */
unsigned int in_flight; /* number of requests on the wire to server */
unsigned int max_in_flight; /* max number of requests that were on wire */
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 4976be2c47c1..fb1813cbe0eb 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -9,6 +9,7 @@
#define _CIFSPROTO_H
#include <linux/nls.h>
#include <linux/ctype.h>
+#include "cifsglob.h"
#include "trace.h"
#ifdef CONFIG_CIFS_DFS_UPCALL
#include "dfs_cache.h"
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 2881efcbe09a..7da194f29fef 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -1311,6 +1311,8 @@ cifs_readv_callback(struct mid_q_entry *mid)
.rreq_debug_id = rdata->rreq->debug_id,
.rreq_debug_index = rdata->subreq.debug_index,
};
+ unsigned int rreq_debug_id = rdata->rreq->debug_id;
+ unsigned int subreq_debug_index = rdata->subreq.debug_index;
cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n",
__func__, mid->mid, mid->mid_state, rdata->result,
@@ -1374,6 +1376,9 @@ do_retry:
__set_bit(NETFS_SREQ_MADE_PROGRESS, &rdata->subreq.flags);
}
+ trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, rdata->credits.value,
+ server->credits, server->in_flight,
+ 0, cifs_trace_rw_credits_read_response_clear);
rdata->credits.value = 0;
rdata->subreq.error = rdata->result;
rdata->subreq.transferred += rdata->got_bytes;
@@ -1381,6 +1386,9 @@ do_retry:
netfs_read_subreq_terminated(&rdata->subreq);
release_mid(mid);
add_credits(server, &credits, 0);
+ trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, 0,
+ server->credits, server->in_flight,
+ credits.value, cifs_trace_rw_credits_read_response_add);
}
/* cifs_async_readv - send an async write, and set up mid to handle result */
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 098a79b7a959..cac355364e43 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -2484,11 +2484,8 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
}
#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */
do_rename_exit:
- if (rc == 0) {
+ if (rc == 0)
d_move(from_dentry, to_dentry);
- /* Force a new lookup */
- d_drop(from_dentry);
- }
cifs_put_tlink(tlink);
return rc;
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 95cd484cfbba..0f9130ef2e7d 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -5446,7 +5446,6 @@ struct smb_version_operations smb20_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
- .calc_signature = smb2_calc_signature,
.is_read_op = smb2_is_read_op,
.set_oplock_level = smb2_set_oplock_level,
.create_lease_buf = smb2_create_lease_buf,
@@ -5550,7 +5549,6 @@ struct smb_version_operations smb21_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
- .calc_signature = smb2_calc_signature,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb21_set_oplock_level,
.create_lease_buf = smb2_create_lease_buf,
@@ -5660,7 +5658,6 @@ struct smb_version_operations smb30_operations = {
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
.generate_signingkey = generate_smb30signingkey,
- .calc_signature = smb3_calc_signature,
.set_integrity = smb3_set_integrity,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb3_set_oplock_level,
@@ -5777,7 +5774,6 @@ struct smb_version_operations smb311_operations = {
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
.generate_signingkey = generate_smb311signingkey,
- .calc_signature = smb3_calc_signature,
.set_integrity = smb3_set_integrity,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb3_set_oplock_level,
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 6eb86d134abc..5241daaae543 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -39,12 +39,6 @@ extern struct mid_q_entry *smb2_setup_async_request(
struct TCP_Server_Info *server, struct smb_rqst *rqst);
extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
__u64 ses_id, __u32 tid);
-extern int smb2_calc_signature(struct smb_rqst *rqst,
- struct TCP_Server_Info *server,
- bool allocate_crypto);
-extern int smb3_calc_signature(struct smb_rqst *rqst,
- struct TCP_Server_Info *server,
- bool allocate_crypto);
extern void smb2_echo_request(struct work_struct *work);
extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
extern bool smb2_is_valid_oplock_break(char *buffer,
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index ad6068e17a2a..6a9b80385b86 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -209,9 +209,9 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid)
return tcon;
}
-int
+static int
smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
- bool allocate_crypto)
+ bool allocate_crypto)
{
int rc;
unsigned char smb2_signature[SMB2_HMACSHA256_SIZE];
@@ -465,9 +465,9 @@ generate_smb311signingkey(struct cifs_ses *ses,
return generate_smb3signingkey(ses, server, &triplet);
}
-int
+static int
smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
- bool allocate_crypto)
+ bool allocate_crypto)
{
int rc;
unsigned char smb3_signature[SMB2_CMACAES_SIZE];
@@ -477,6 +477,9 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
struct smb_rqst drqst;
u8 key[SMB3_SIGN_KEY_SIZE];
+ if (server->vals->protocol_id <= SMB21_PROT_ID)
+ return smb2_calc_signature(rqst, server, allocate_crypto);
+
rc = smb3_get_sign_key(le64_to_cpu(shdr->SessionId), server, key);
if (unlikely(rc)) {
cifs_server_dbg(FYI, "%s: Could not get signing key\n", __func__);
@@ -547,7 +550,6 @@ out:
static int
smb2_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server)
{
- int rc = 0;
struct smb2_hdr *shdr;
struct smb2_sess_setup_req *ssr;
bool is_binding;
@@ -574,9 +576,7 @@ smb2_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server)
return 0;
}
- rc = server->ops->calc_signature(rqst, server, false);
-
- return rc;
+ return smb3_calc_signature(rqst, server, false);
}
int
@@ -612,7 +612,7 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
memset(shdr->Signature, 0, SMB2_SIGNATURE_SIZE);
- rc = server->ops->calc_signature(rqst, server, true);
+ rc = smb3_calc_signature(rqst, server, true);
if (rc)
return rc;
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index f2da694336ee..85a4c55b61b8 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -1784,6 +1784,7 @@ static struct smbd_connection *_smbd_get_connection(
struct smbdirect_socket *sc;
struct smbdirect_socket_parameters *sp;
struct rdma_conn_param conn_param;
+ struct ib_qp_cap qp_cap;
struct ib_qp_init_attr qp_attr;
struct sockaddr_in *addr_in = (struct sockaddr_in *) dstaddr;
struct ib_port_immutable port_immutable;
@@ -1855,6 +1856,25 @@ static struct smbd_connection *_smbd_get_connection(
goto config_failed;
}
+ sp->responder_resources =
+ min_t(u8, sp->responder_resources,
+ sc->ib.dev->attrs.max_qp_rd_atom);
+ log_rdma_mr(INFO, "responder_resources=%d\n",
+ sp->responder_resources);
+
+ /*
+ * We use allocate sp->responder_resources * 2 MRs
+ * and each MR needs WRs for REG and INV, so
+ * we use '* 4'.
+ *
+ * +1 for ib_drain_qp()
+ */
+ memset(&qp_cap, 0, sizeof(qp_cap));
+ qp_cap.max_send_wr = sp->send_credit_target + sp->responder_resources * 4 + 1;
+ qp_cap.max_recv_wr = sp->recv_credit_max + 1;
+ qp_cap.max_send_sge = SMBDIRECT_SEND_IO_MAX_SGE;
+ qp_cap.max_recv_sge = SMBDIRECT_RECV_IO_MAX_SGE;
+
sc->ib.pd = ib_alloc_pd(sc->ib.dev, 0);
if (IS_ERR(sc->ib.pd)) {
rc = PTR_ERR(sc->ib.pd);
@@ -1865,7 +1885,7 @@ static struct smbd_connection *_smbd_get_connection(
sc->ib.send_cq =
ib_alloc_cq_any(sc->ib.dev, sc,
- sp->send_credit_target, IB_POLL_SOFTIRQ);
+ qp_cap.max_send_wr, IB_POLL_SOFTIRQ);
if (IS_ERR(sc->ib.send_cq)) {
sc->ib.send_cq = NULL;
goto alloc_cq_failed;
@@ -1873,7 +1893,7 @@ static struct smbd_connection *_smbd_get_connection(
sc->ib.recv_cq =
ib_alloc_cq_any(sc->ib.dev, sc,
- sp->recv_credit_max, IB_POLL_SOFTIRQ);
+ qp_cap.max_recv_wr, IB_POLL_SOFTIRQ);
if (IS_ERR(sc->ib.recv_cq)) {
sc->ib.recv_cq = NULL;
goto alloc_cq_failed;
@@ -1882,11 +1902,7 @@ static struct smbd_connection *_smbd_get_connection(
memset(&qp_attr, 0, sizeof(qp_attr));
qp_attr.event_handler = smbd_qp_async_error_upcall;
qp_attr.qp_context = sc;
- qp_attr.cap.max_send_wr = sp->send_credit_target;
- qp_attr.cap.max_recv_wr = sp->recv_credit_max;
- qp_attr.cap.max_send_sge = SMBDIRECT_SEND_IO_MAX_SGE;
- qp_attr.cap.max_recv_sge = SMBDIRECT_RECV_IO_MAX_SGE;
- qp_attr.cap.max_inline_data = 0;
+ qp_attr.cap = qp_cap;
qp_attr.sq_sig_type = IB_SIGNAL_REQ_WR;
qp_attr.qp_type = IB_QPT_RC;
qp_attr.send_cq = sc->ib.send_cq;
@@ -1900,12 +1916,6 @@ static struct smbd_connection *_smbd_get_connection(
}
sc->ib.qp = sc->rdma.cm_id->qp;
- sp->responder_resources =
- min_t(u8, sp->responder_resources,
- sc->ib.dev->attrs.max_qp_rd_atom);
- log_rdma_mr(INFO, "responder_resources=%d\n",
- sp->responder_resources);
-
memset(&conn_param, 0, sizeof(conn_param));
conn_param.initiator_depth = sp->initiator_depth;
conn_param.responder_resources = sp->responder_resources;
diff --git a/fs/smb/client/trace.c b/fs/smb/client/trace.c
index 465483787193..16b0e719731f 100644
--- a/fs/smb/client/trace.c
+++ b/fs/smb/client/trace.c
@@ -4,5 +4,6 @@
*
* Author(s): Steve French <stfrench@microsoft.com>
*/
+#include "cifsglob.h"
#define CREATE_TRACE_POINTS
#include "trace.h"
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-27 00:01:49 +0000