#include <rte_common.h>
#include <rte_errno.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
#include <rte_mempool.h>
} while (i--);
return -rte_errno;
}
+
+void
+mlx4_tx_uar_uninit_secondary(struct rte_eth_dev *dev)
+{
+ struct mlx4_proc_priv *ppriv =
+ (struct mlx4_proc_priv *)dev->process_private;
+ const size_t page_size = sysconf(_SC_PAGESIZE);
+ void *addr;
+ size_t i;
+
+ if (page_size == (size_t)-1) {
+ ERROR("Failed to get mem page size");
+ return;
+ }
+ for (i = 0; i < ppriv->uar_table_sz; i++) {
+ addr = ppriv->uar_table[i];
+ if (addr)
+ munmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size);
+ }
+}
+
#else
int
mlx4_tx_uar_init_secondary(struct rte_eth_dev *dev __rte_unused,
rte_errno = ENOTSUP;
return -rte_errno;
}
+
+void
+mlx4_tx_uar_uninit_secondary(struct rte_eth_dev *dev __rte_unused)
+{
+ assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+ ERROR("UAR remap is not supported");
+}
#endif
/**
static void
mlx4_txq_free_elts(struct txq *txq)
{
- unsigned int elts_head = txq->elts_head;
- unsigned int elts_tail = txq->elts_tail;
struct txq_elt (*elts)[txq->elts_n] = txq->elts;
- unsigned int elts_m = txq->elts_n - 1;
+ unsigned int n = txq->elts_n;
- DEBUG("%p: freeing WRs", (void *)txq);
- while (elts_tail != elts_head) {
- struct txq_elt *elt = &(*elts)[elts_tail++ & elts_m];
+ DEBUG("%p: freeing WRs, %u", (void *)txq, n);
+ while (n--) {
+ struct txq_elt *elt = &(*elts)[n];
- MLX4_ASSERT(elt->buf != NULL);
- rte_pktmbuf_free(elt->buf);
- elt->buf = NULL;
- elt->wqe = NULL;
+ if (elt->buf) {
+ rte_pktmbuf_free(elt->buf);
+ elt->buf = NULL;
+ elt->wqe = NULL;
+ }
}
txq->elts_tail = txq->elts_head;
}