net/qede/base: support doorbell overflow recovery

[dpdk.git] / drivers / net / mlx5 / mlx5_mr.c

diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c
index 67dfefa..9a9f73a 100644 (file)
--- a/drivers/net/mlx5/mlx5_mr.c
+++ b/drivers/net/mlx5/mlx5_mr.c
@@ -34,21 +34,14 @@
 /* Verbs header. */
 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
 #ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-pedantic"
+#pragma GCC diagnostic ignored "-Wpedantic"
 #endif
 #include <infiniband/verbs.h>
 #ifdef PEDANTIC
-#pragma GCC diagnostic error "-pedantic"
+#pragma GCC diagnostic error "-Wpedantic"
 #endif
 
-/* DPDK headers don't like -pedantic. */
-#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-pedantic"
-#endif
 #include <rte_mempool.h>
-#ifdef PEDANTIC
-#pragma GCC diagnostic error "-pedantic"
-#endif
 
 #include "mlx5.h"
 #include "mlx5_rxtx.h"
@@ -207,9 +200,10 @@ txq_mp2mr_reg(struct txq *txq, struct rte_mempool *mp, unsigned int idx)
                         sizeof(txq_ctrl->txq.mp2mr[0])));
        }
        /* Store the new entry. */
-       txq_ctrl->txq.mp2mr[idx].mp = mp;
+       txq_ctrl->txq.mp2mr[idx].start = (uintptr_t)mr->addr;
+       txq_ctrl->txq.mp2mr[idx].end = (uintptr_t)mr->addr + mr->length;
        txq_ctrl->txq.mp2mr[idx].mr = mr;
-       txq_ctrl->txq.mp2mr[idx].lkey = htonl(mr->lkey);
+       txq_ctrl->txq.mp2mr[idx].lkey = rte_cpu_to_be_32(mr->lkey);
        DEBUG("%p: new MR lkey for MP \"%s\" (%p): 0x%08" PRIu32,
              (void *)txq_ctrl, mp->name, (void *)mp,
              txq_ctrl->txq.mp2mr[idx].lkey);
@@ -265,18 +259,28 @@ txq_mp2mr_iter(struct rte_mempool *mp, void *arg)
        struct txq_mp2mr_mbuf_check_data data = {
                .ret = 0,
        };
+       uintptr_t start;
+       uintptr_t end;
        unsigned int i;
 
        /* Register mempool only if the first element looks like a mbuf. */
        if (rte_mempool_obj_iter(mp, txq_mp2mr_mbuf_check, &data) == 0 ||
                        data.ret == -1)
                return;
+       if (mlx5_check_mempool(mp, &start, &end) != 0) {
+               ERROR("mempool %p: not virtually contiguous",
+                     (void *)mp);
+               return;
+       }
        for (i = 0; (i != RTE_DIM(txq_ctrl->txq.mp2mr)); ++i) {
-               if (unlikely(txq_ctrl->txq.mp2mr[i].mp == NULL)) {
+               struct ibv_mr *mr = txq_ctrl->txq.mp2mr[i].mr;
+
+               if (unlikely(mr == NULL)) {
                        /* Unknown MP, add a new MR for it. */
                        break;
                }
-               if (txq_ctrl->txq.mp2mr[i].mp == mp)
+               if (start >= (uintptr_t)mr->addr &&
+                   end <= (uintptr_t)mr->addr + mr->length)
                        return;
        }
        txq_mp2mr_reg(&txq_ctrl->txq, mp, i);