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Negotiate max_msg instead of max_sge, make buffer settings more conservative :-)

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This commit is contained in:
Vitaliy Filippov
2021-04-29 11:10:35 +03:00
parent 6a6fd6544d
commit 483c5ab380
5 changed files with 26 additions and 30 deletions
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src/msgr_rdma.h
+2 -4
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@@ -6,9 +6,6 @@
#include <string>
#include <vector>
// FIXME: Allow to configure this option
#define RDMA_MAX_MSG 4194304
struct msgr_rdma_address_t
{
ibv_gid gid;
@@ -49,12 +46,13 @@ struct msgr_rdma_connection_t
msgr_rdma_address_t addr;
int max_send = 0, max_recv = 0, max_sge = 0;
int cur_send = 0, cur_recv = 0;
uint64_t max_msg = 0;
int send_pos = 0, send_buf_pos = 0;
int recv_pos = 0, recv_buf_pos = 0;
std::vector<void*> recv_buffers;
~msgr_rdma_connection_t();
static msgr_rdma_connection_t *create(msgr_rdma_context_t *ctx, uint32_t max_send, uint32_t max_recv, uint32_t max_sge);
static msgr_rdma_connection_t *create(msgr_rdma_context_t *ctx, uint32_t max_send, uint32_t max_recv, uint32_t max_sge, uint32_t max_msg);
int connect(msgr_rdma_address_t *dest);
};