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-rw-r--r--rpc/rpc-lib/src/rpc-clnt.c2
-rw-r--r--rpc/rpc-transport/rdma/src/rdma.c96
2 files changed, 55 insertions, 43 deletions
diff --git a/rpc/rpc-lib/src/rpc-clnt.c b/rpc/rpc-lib/src/rpc-clnt.c
index c04510586..356b10c29 100644
--- a/rpc/rpc-lib/src/rpc-clnt.c
+++ b/rpc/rpc-lib/src/rpc-clnt.c
@@ -684,8 +684,6 @@ rpc_clnt_reply_init (rpc_clnt_connection_t *conn, rpc_transport_pollin_t *msg,
saved_frame->rpcreq->prog->progver,
saved_frame->rpcreq->procnum, conn->trans->name);
- req->rpc_status = 0;
-
out:
if (ret != 0) {
req->rpc_status = -1;
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c
index 7fce1f15c..3d4dfe362 100644
--- a/rpc/rpc-transport/rdma/src/rdma.c
+++ b/rpc/rpc-transport/rdma/src/rdma.c
@@ -21,6 +21,7 @@
#include "name.h"
#include "byte-order.h"
#include "xlator.h"
+#include "xdr-rpc.h"
#include <signal.h>
#define GF_RDMA_LOG_NAME "rpc-transport/rdma"
@@ -355,33 +356,33 @@ gf_rdma_post_send (struct ibv_qp *qp, gf_rdma_post_t *post, int32_t len)
int
__gf_rdma_encode_error(gf_rdma_peer_t *peer, gf_rdma_reply_info_t *reply_info,
- struct iovec *rpchdr, uint32_t *ptr,
+ struct iovec *rpchdr, gf_rdma_header_t *hdr,
gf_rdma_errcode_t err)
{
- uint32_t *startp = NULL;
struct rpc_msg *rpc_msg = NULL;
- startp = ptr;
if (reply_info != NULL) {
- *ptr++ = hton32(reply_info->rm_xid);
+ hdr->rm_xid = hton32(reply_info->rm_xid);
} else {
rpc_msg = rpchdr[0].iov_base; /* assume rpchdr contains
* only one vector.
* (which is true)
*/
- *ptr++ = rpc_msg->rm_xid;
+ hdr->rm_xid = rpc_msg->rm_xid;
}
- *ptr++ = hton32(GF_RDMA_VERSION);
- *ptr++ = hton32(peer->send_count);
- *ptr++ = hton32(GF_RDMA_ERROR);
- *ptr++ = hton32(err);
+ hdr->rm_vers = hton32(GF_RDMA_VERSION);
+ hdr->rm_credit = hton32(peer->send_count);
+ hdr->rm_type = hton32(GF_RDMA_ERROR);
+ hdr->rm_body.rm_error.rm_type = hton32(err);
if (err == ERR_VERS) {
- *ptr++ = hton32(GF_RDMA_VERSION);
- *ptr++ = hton32(GF_RDMA_VERSION);
+ hdr->rm_body.rm_error.rm_version.gf_rdma_vers_low
+ = hton32(GF_RDMA_VERSION);
+ hdr->rm_body.rm_error.rm_version.gf_rdma_vers_high
+ = hton32(GF_RDMA_VERSION);
}
- return (int)((unsigned long)ptr - (unsigned long)startp);
+ return sizeof (*hdr);
}
@@ -393,7 +394,7 @@ __gf_rdma_send_error (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
int32_t ret = -1, len = 0;
len = __gf_rdma_encode_error (peer, reply_info, entry->rpchdr,
- (uint32_t *)post->buf, err);
+ (gf_rdma_header_t *)post->buf, err);
if (len == -1) {
gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR,
"encode error returned -1");
@@ -2770,10 +2771,11 @@ inline int32_t
gf_rdma_decode_error_msg (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
size_t bytes_in_post)
{
- gf_rdma_header_t *header = NULL;
- struct iobuf *iobuf = NULL;
- struct iobref *iobref = NULL;
- int32_t ret = -1;
+ gf_rdma_header_t *header = NULL;
+ struct iobuf *iobuf = NULL;
+ struct iobref *iobref = NULL;
+ int32_t ret = -1;
+ struct rpc_msg rpc_msg = {0, };
header = (gf_rdma_header_t *)post->buf;
header->rm_body.rm_error.rm_type
@@ -2785,6 +2787,10 @@ gf_rdma_decode_error_msg (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
ntoh32 (header->rm_body.rm_error.rm_version.gf_rdma_vers_high);
}
+ rpc_msg.rm_xid = header->rm_xid;
+ rpc_msg.rm_direction = REPLY;
+ rpc_msg.rm_reply.rp_stat = MSG_DENIED;
+
iobuf = iobuf_get2 (peer->trans->ctx->iobuf_pool, bytes_in_post);
if (iobuf == NULL) {
ret = -1;
@@ -2799,15 +2805,15 @@ gf_rdma_decode_error_msg (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
iobref_add (iobref, iobuf);
iobuf_unref (iobuf);
- /*
- * FIXME: construct an appropriate rpc-msg here, what is being sent
- * to rpc is not correct.
- */
- post->ctx.vector[0].iov_base = iobuf_ptr (iobuf);
- post->ctx.vector[0].iov_len = bytes_in_post;
-
- memcpy (post->ctx.vector[0].iov_base, (char *)post->buf,
- post->ctx.vector[0].iov_len);
+
+ ret = rpc_reply_to_xdr (&rpc_msg, iobuf_ptr (iobuf),
+ iobuf_pagesize (iobuf), &post->ctx.vector[0]);
+ if (ret == -1) {
+ gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING,
+ "Failed to create RPC reply");
+ goto out;
+ }
+
post->ctx.count = 1;
iobuf = NULL;
@@ -2978,7 +2984,7 @@ gf_rdma_decode_header (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
case GF_RDMA_ERROR:
gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING,
"recieved a msg of type RDMA_ERROR");
- /* ret = gf_rdma_decode_error_msg (peer, post, bytes_in_post); */
+ ret = gf_rdma_decode_error_msg (peer, post, bytes_in_post);
break;
default:
@@ -3370,24 +3376,32 @@ gf_rdma_process_recv (gf_rdma_peer_t *peer, struct ibv_wc *wc)
break;
case GF_RDMA_ERROR:
- gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR,
- "an error has happened while transmission of msg, "
- "disconnecting the transport");
- rpc_transport_disconnect (peer->trans);
- goto out;
-
-/* ret = gf_rdma_pollin_notify (peer, post);
- if (ret == -1) {
- gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG,
- "pollin notification failed");
- }
- goto out;
-*/
+ if (header->rm_body.rm_error.rm_type == ERR_CHUNK) {
+ gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING,
+ "peer (%s), couldn't encode or decode the msg "
+ "properly or write chunks were not provided "
+ "for replies that were bigger than "
+ "RDMA_INLINE_THRESHOLD (%d)",
+ peer->trans->peerinfo.identifier,
+ GLUSTERFS_RDMA_INLINE_THRESHOLD);
+ ret = gf_rdma_pollin_notify (peer, post);
+ if (ret == -1) {
+ gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG,
+ "pollin notification failed");
+ }
+ goto out;
+ } else {
+ gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR,
+ "an error has happened while transmission of "
+ "msg, disconnecting the transport");
+ ret = -1;
+ goto out;
+ }
default:
gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING,
"invalid rdma msg-type (%d)", header->rm_type);
- break;
+ goto out;
}
if (msg_type == CALL) {
generated by cgit (git 2.34.1) at 2025-11-04 06:31:41 +0000