[dpdk-dev] [PATCH v4 0/7] new mlx4 datapath bypassing ibverbs
ferruh.yigit at intel.com
Thu Oct 5 20:54:46 CEST 2017
On 10/5/2017 7:48 PM, Ferruh Yigit wrote:
> On 10/5/2017 10:33 AM, Ophir Munk wrote:
>> v4 (Ophir):
>> - Split "net/mlx4: restore Rx scatter support" commit from "net/mlx4:
>> restore full Rx support bypassing Verbs" commit
>> v3 (Adrien):
>> - Drop a few unrelated or unnecessary changes such as the removal of
>> - Move device checksum support detection code to its previous location.
>> - Fix include guard in mlx4_prm.h.
>> - Reorder #includes alphabetically.
>> - Replace MLX4_TRANSPOSE() macro with documented inline function.
>> - Remove extra spaces and blank lines.
>> - Use uint8_t * instead of char * for buffers.
>> - Replace mlx4_get_cqe() macro with a documented inline function.
>> - Replace several unsigned int with uint32_t.
>> - Add consistency to field names (sge_n => sges_n).
>> - Make mbuf size checks in RX queue setup function similar to mlx5.
>> - Update various comments.
>> - Fix indentation.
>> - Replace run-time endian conversion with static ones where possible.
>> - Reorder fields in struct rxq and struct txq for consistency, remove
>> one level of unnecessary inner structures.
>> - Fix memory leak on Tx bounce buffer.
>> - Update commit logs.
>> - Fix remaining checkpatch warnings.
>> v2 (Matan):
>> Rearange patches.
>> Fix compilation issues.
>> Moti Haimovsky (6):
>> net/mlx4: add simple Tx bypassing Verbs
>> net/mlx4: restore full Rx support bypassing Verbs
>> net/mlx4: restore Tx gather support
>> net/mlx4: restore Tx checksum offloads
>> net/mlx4: restore Rx offloads
>> net/mlx4: add loopback Tx from VF
>> Ophir Munk (1):
>> net/mlx4: restore Rx scatter support
> Hi Ophir,
> I am a little confused, can you please help me?
> Currently both mlx4 and mlx5 should support both rdma-core and MLX-OFED,
> is this correct?
> When I try to compile these patches with rdma-core, it is giving warning
> for shared library .
Ahh, this is because missing library in Makefile, can you please send a
new version to fix this?
diff --git a/drivers/net/mlx4/Makefile b/drivers/net/mlx4/Makefile
index 0515cd7ef..3b3a02047 100644
@@ -54,7 +54,7 @@ CFLAGS += -D_BSD_SOURCE
CFLAGS += -D_DEFAULT_SOURCE
CFLAGS += -D_XOPEN_SOURCE=600
CFLAGS += $(WERROR_FLAGS)
-LDLIBS += -libverbs
+LDLIBS += -libverbs -lmlx4
# A few warnings cannot be avoided in external headers.
CFLAGS += -Wno-error=cast-qual
> If I try to compile with mlx-ofed, getting missing header error .
Can you please clarify this?
> What is the dependency for mlx4 driver now?
> mlx4_rxq.o: In function `mlx4_rxq_setup':
> .../dpdk/drivers/net/mlx4/mlx4_rxq.c:393: undefined reference to
> mlx4_txq.o: In function `mlx4_txq_setup':
> .../dpdk/drivers/net/mlx4/mlx4_txq.c:429: undefined reference to
> In file included from .../drivers/net/mlx4/mlx4_flow.c:66:
> .../drivers/net/mlx4/mlx4_rxtx.h:43:10: fatal error:
> 'infiniband/mlx4dv.h' file not found
> #include <infiniband/mlx4dv.h>
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