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Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c39
-rw-r--r--net/9p/protocol.c44
2 files changed, 37 insertions, 46 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 81e667b6bbbd..332f97e0385e 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -750,7 +750,7 @@ static int p9_client_version(struct p9_client *c)
err = p9pdu_readf(req->rc, c->proto_version, "ds", &msize, &version);
if (err) {
P9_DPRINTK(P9_DEBUG_9P, "version error %d\n", err);
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
@@ -912,7 +912,7 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
err = p9pdu_readf(req->rc, clnt->proto_version, "Q", &qid);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto error;
}
@@ -972,7 +972,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
err = p9pdu_readf(req->rc, clnt->proto_version, "R", &nwqids, &wqids);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto clunk_fid;
}
@@ -1039,7 +1039,7 @@ int p9_client_open(struct p9_fid *fid, int mode)
err = p9pdu_readf(req->rc, clnt->proto_version, "Qd", &qid, &iounit);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1082,7 +1082,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
err = p9pdu_readf(req->rc, clnt->proto_version, "Qd", qid, &iounit);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1127,7 +1127,7 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
err = p9pdu_readf(req->rc, clnt->proto_version, "Qd", &qid, &iounit);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1166,7 +1166,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid,
err = p9pdu_readf(req->rc, clnt->proto_version, "Q", qid);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1319,11 +1319,12 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
err = p9pdu_readf(req->rc, clnt->proto_version, "D", &count, &dataptr);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RREAD count %d\n", count);
+ P9_DUMP_PKT(1, req->rc);
if (!req->tc->pbuf_size) {
if (data) {
@@ -1387,7 +1388,7 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
err = p9pdu_readf(req->rc, clnt->proto_version, "d", &count);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1427,7 +1428,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
err = p9pdu_readf(req->rc, clnt->proto_version, "wS", &ignored, ret);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto error;
}
@@ -1478,7 +1479,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
err = p9pdu_readf(req->rc, clnt->proto_version, "A", ret);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto error;
}
@@ -1626,7 +1627,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
&sb->bsize, &sb->blocks, &sb->bfree, &sb->bavail,
&sb->files, &sb->ffree, &sb->fsid, &sb->namelen);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto error;
}
@@ -1702,7 +1703,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
}
err = p9pdu_readf(req->rc, clnt->proto_version, "q", attr_size);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
p9_free_req(clnt, req);
goto clunk_fid;
}
@@ -1781,7 +1782,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
err = p9pdu_readf(req->rc, clnt->proto_version, "D", &count, &dataptr);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto free_and_error;
}
@@ -1818,7 +1819,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,
err = p9pdu_readf(req->rc, clnt->proto_version, "Q", qid);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type,
@@ -1849,7 +1850,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
err = p9pdu_readf(req->rc, clnt->proto_version, "Q", qid);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RMKDIR qid %x.%llx.%x\n", qid->type,
@@ -1884,7 +1885,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)
err = p9pdu_readf(req->rc, clnt->proto_version, "b", status);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status);
@@ -1917,7 +1918,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)
&glock->start, &glock->length, &glock->proc_id,
&glock->client_id);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RGETLOCK type %i start %lld length %lld "
@@ -1945,7 +1946,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target)
err = p9pdu_readf(req->rc, clnt->proto_version, "s", target);
if (err) {
- p9pdu_dump(1, req->rc);
+ P9_DUMP_PKT(1, req->rc);
goto error;
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target);
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index a873277cb996..df58375ea6b3 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -44,30 +44,24 @@ p9pdu_writef(struct p9_fcall *pdu, int proto_version, const char *fmt, ...);
void
p9pdu_dump(int way, struct p9_fcall *pdu)
{
- int i, n;
- u8 *data = pdu->sdata;
- int datalen = pdu->size;
- char buf[255];
- int buflen = 255;
-
- i = n = 0;
- if (datalen > (buflen-16))
- datalen = buflen-16;
- while (i < datalen) {
- n += scnprintf(buf + n, buflen - n, "%02x ", data[i]);
- if (i%4 == 3)
- n += scnprintf(buf + n, buflen - n, " ");
- if (i%32 == 31)
- n += scnprintf(buf + n, buflen - n, "\n");
-
- i++;
+ int len = pdu->size;
+
+ if ((p9_debug_level & P9_DEBUG_VPKT) != P9_DEBUG_VPKT) {
+ if ((p9_debug_level & P9_DEBUG_PKT) == P9_DEBUG_PKT) {
+ if (len > 32)
+ len = 32;
+ } else {
+ /* shouldn't happen */
+ return;
+ }
}
- n += scnprintf(buf + n, buflen - n, "\n");
if (way)
- P9_DPRINTK(P9_DEBUG_PKT, "[[[(%d) %s\n", datalen, buf);
+ print_hex_dump_bytes("[9P] ", DUMP_PREFIX_OFFSET, pdu->sdata,
+ len);
else
- P9_DPRINTK(P9_DEBUG_PKT, "]]](%d) %s\n", datalen, buf);
+ print_hex_dump_bytes("]9P[ ", DUMP_PREFIX_OFFSET, pdu->sdata,
+ len);
}
#else
void
@@ -610,7 +604,7 @@ int p9stat_read(char *buf, int len, struct p9_wstat *st, int proto_version)
ret = p9pdu_readf(&fake_pdu, proto_version, "S", st);
if (ret) {
P9_DPRINTK(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret);
- p9pdu_dump(1, &fake_pdu);
+ P9_DUMP_PKT(0, &fake_pdu);
}
return ret;
@@ -632,11 +626,7 @@ int p9pdu_finalize(struct p9_fcall *pdu)
err = p9pdu_writef(pdu, 0, "d", size);
pdu->size = size;
-#ifdef CONFIG_NET_9P_DEBUG
- if ((p9_debug_level & P9_DEBUG_PKT) == P9_DEBUG_PKT)
- p9pdu_dump(0, pdu);
-#endif
-
+ P9_DUMP_PKT(0, pdu);
P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size,
pdu->id, pdu->tag);
@@ -669,7 +659,7 @@ int p9dirent_read(char *buf, int len, struct p9_dirent *dirent,
&dirent->d_off, &dirent->d_type, &nameptr);
if (ret) {
P9_DPRINTK(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret);
- p9pdu_dump(1, &fake_pdu);
+ P9_DUMP_PKT(1, &fake_pdu);
goto out;
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-21 05:47:47 +0000