#define IBLND_CREDITS_MAX ((typeof(((struct kib_msg *) 0)->ibm_credits)) - 1) /* Max # of peer_ni credits */
/* when eagerly to return credits */
-#define IBLND_CREDITS_HIGHWATER(t, v) ((v) == IBLND_MSG_VERSION_1 ? \
+#define IBLND_CREDITS_HIGHWATER(t, conn) ((conn->ibc_version) == IBLND_MSG_VERSION_1 ? \
IBLND_CREDIT_HIGHWATER_V1 : \
- t->lnd_peercredits_hiw)
+ min(t->lnd_peercredits_hiw, (__u32)conn->ibc_queue_depth - 1))
#ifdef HAVE_RDMA_CREATE_ID_5ARG
# define kiblnd_rdma_create_id(ns, cb, dev, ps, qpt) rdma_create_id(ns, cb, \
int ibh_page_size; /* page size of current HCA */
__u64 ibh_page_mask; /* page mask of current HCA */
__u64 ibh_mr_size; /* size of MR */
+ int ibh_max_qp_wr; /* maximum work requests size */
#ifdef HAVE_IB_GET_DMA_MR
struct ib_mr *ibh_mrs; /* global MR */
#endif
tunables = &ni->ni_lnd_tunables.lnd_tun_u.lnd_o2ib;
if (conn->ibc_outstanding_credits <
- IBLND_CREDITS_HIGHWATER(tunables, conn->ibc_version) &&
+ IBLND_CREDITS_HIGHWATER(tunables, conn) &&
!kiblnd_send_keepalive(conn))
return 0; /* No need to send NOOP */