d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/bnx2x: use contiguous allocation for DMA memory

Browse Source 
All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
This commit is contained in:
Anatoly Burakov 2018-04-11 13:29:50 +01:00 committed by Thomas Monjalon
parent 12899df9a4
commit 66291ed828
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/bnx2x/bnx2x.c
View File

@ -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;

3
drivers/net/bnx2x/bnx2x_rxtx.c
View File

@ -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