From 66291ed828fea66b635bd0791f580e2053e0c013 Mon Sep 17 00:00:00 2001 From: Anatoly Burakov Date: Wed, 11 Apr 2018 13:29:50 +0100 Subject: [PATCH] net/bnx2x: use contiguous allocation for DMA memory All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Tested-by: Santosh Shukla Tested-by: Hemant Agrawal Tested-by: Gowrishankar Muthukrishnan --- drivers/net/bnx2x/bnx2x.c | 4 ++-- drivers/net/bnx2x/bnx2x_rxtx.c | 3 ++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c index fb02d0f352..382b50f18e 100644 --- a/drivers/net/bnx2x/bnx2x.c +++ b/drivers/net/bnx2x/bnx2x.c @@ -177,9 +177,9 @@ bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, struct bnx2x_dma *dma, rte_get_timer_cycles()); /* Caller must take care that strlen(mz_name) < RTE_MEMZONE_NAMESIZE */ - z = rte_memzone_reserve_aligned(mz_name, (uint64_t) (size), + z = rte_memzone_reserve_aligned(mz_name, (uint64_t)size, SOCKET_ID_ANY, - 0, align); + RTE_MEMZONE_IOVA_CONTIG, align); if (z == NULL) { PMD_DRV_LOG(ERR, "DMA alloc failed for %s", msg); return -ENOMEM; diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c index a0d4ac9293..6be7277aa4 100644 --- a/drivers/net/bnx2x/bnx2x_rxtx.c +++ b/drivers/net/bnx2x/bnx2x_rxtx.c @@ -26,7 +26,8 @@ ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, if (mz) return mz; - return rte_memzone_reserve_aligned(z_name, ring_size, socket_id, 0, BNX2X_PAGE_SIZE); + return rte_memzone_reserve_aligned(z_name, ring_size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, BNX2X_PAGE_SIZE); } static void -- 2.20.1