[dpdk-dev] [PATCH 4/6] qede: add driver common module

2016-02-20 Thread harish.pa...@qlogic.com
From: Harish Patil 

Signed-off-by: Harish Patil 
Signed-off-by: Rasesh Mody 
Signed-off-by: Sony Chacko 
---
 drivers/net/qede/ecore/bcm_osal.c|   130 +
 drivers/net/qede/ecore/bcm_osal.h|   408 +
 drivers/net/qede/ecore/common_hsi.h  |   714 ++
 drivers/net/qede/ecore/ecore.h   |   785 ++
 drivers/net/qede/ecore/ecore_attn_values.h   | 13287 +
 drivers/net/qede/ecore/ecore_chain.h |   724 ++
 drivers/net/qede/ecore/ecore_cxt.c   |  2164 
 drivers/net/qede/ecore/ecore_cxt.h   |   173 +
 drivers/net/qede/ecore/ecore_cxt_api.h   |79 +
 drivers/net/qede/ecore/ecore_dcbx.c  |   950 ++
 drivers/net/qede/ecore/ecore_dcbx.h  |55 +
 drivers/net/qede/ecore/ecore_dcbx_api.h  |   166 +
 drivers/net/qede/ecore/ecore_dev.c   |  3907 
 drivers/net/qede/ecore/ecore_dev_api.h   |   497 +
 drivers/net/qede/ecore/ecore_gtt_reg_addr.h  |42 +
 drivers/net/qede/ecore/ecore_gtt_values.h|33 +
 drivers/net/qede/ecore/ecore_hsi_common.h|  1912 
 drivers/net/qede/ecore/ecore_hsi_eth.h   |  1912 
 drivers/net/qede/ecore/ecore_hsi_tools.h |  1081 ++
 drivers/net/qede/ecore/ecore_hw.c|  1000 ++
 drivers/net/qede/ecore/ecore_hw.h|   273 +
 drivers/net/qede/ecore/ecore_hw_defs.h   |49 +
 drivers/net/qede/ecore/ecore_init_fw_funcs.c |  1275 +++
 drivers/net/qede/ecore/ecore_init_fw_funcs.h |   263 +
 drivers/net/qede/ecore/ecore_init_ops.c  |   610 ++
 drivers/net/qede/ecore/ecore_init_ops.h  |   103 +
 drivers/net/qede/ecore/ecore_int.c   |  2234 +
 drivers/net/qede/ecore/ecore_int.h   |   234 +
 drivers/net/qede/ecore/ecore_int_api.h   |   277 +
 drivers/net/qede/ecore/ecore_iov_api.h   |   931 ++
 drivers/net/qede/ecore/ecore_iro.h   |   168 +
 drivers/net/qede/ecore/ecore_iro_values.h|59 +
 drivers/net/qede/ecore/ecore_l2.c|  1801 
 drivers/net/qede/ecore/ecore_l2.h|   151 +
 drivers/net/qede/ecore/ecore_l2_api.h|   401 +
 drivers/net/qede/ecore/ecore_mcp.c   |  1952 
 drivers/net/qede/ecore/ecore_mcp.h   |   304 +
 drivers/net/qede/ecore/ecore_mcp_api.h   |   629 ++
 drivers/net/qede/ecore/ecore_proto_if.h  |88 +
 drivers/net/qede/ecore/ecore_rt_defs.h   |   449 +
 drivers/net/qede/ecore/ecore_sp_api.h|42 +
 drivers/net/qede/ecore/ecore_sp_commands.c   |   531 +
 drivers/net/qede/ecore/ecore_sp_commands.h   |   137 +
 drivers/net/qede/ecore/ecore_spq.c   |   989 ++
 drivers/net/qede/ecore/ecore_spq.h   |   302 +
 drivers/net/qede/ecore/ecore_sriov.c |  3422 +++
 drivers/net/qede/ecore/ecore_sriov.h |   390 +
 drivers/net/qede/ecore/ecore_status.h|30 +
 drivers/net/qede/ecore/ecore_utils.h |31 +
 drivers/net/qede/ecore/ecore_vf.c|  1319 +++
 drivers/net/qede/ecore/ecore_vf.h|   415 +
 drivers/net/qede/ecore/ecore_vf_api.h|   185 +
 drivers/net/qede/ecore/ecore_vfpf_if.h   |   588 ++
 drivers/net/qede/ecore/eth_common.h  |   526 +
 drivers/net/qede/ecore/mcp_public.h  |  1243 +++
 drivers/net/qede/ecore/nvm_cfg.h |   935 ++
 drivers/net/qede/ecore/reg_addr.h|  1112 +++
 57 files changed, 54467 insertions(+)
 create mode 100644 drivers/net/qede/ecore/bcm_osal.c
 create mode 100644 drivers/net/qede/ecore/bcm_osal.h
 create mode 100644 drivers/net/qede/ecore/common_hsi.h
 create mode 100644 drivers/net/qede/ecore/ecore.h
 create mode 100644 drivers/net/qede/ecore/ecore_attn_values.h
 create mode 100644 drivers/net/qede/ecore/ecore_chain.h
 create mode 100644 drivers/net/qede/ecore/ecore_cxt.c
 create mode 100644 drivers/net/qede/ecore/ecore_cxt.h
 create mode 100644 drivers/net/qede/ecore/ecore_cxt_api.h
 create mode 100644 drivers/net/qede/ecore/ecore_dcbx.c
 create mode 100644 drivers/net/qede/ecore/ecore_dcbx.h
 create mode 100644 drivers/net/qede/ecore/ecore_dcbx_api.h
 create mode 100644 drivers/net/qede/ecore/ecore_dev.c
 create mode 100644 drivers/net/qede/ecore/ecore_dev_api.h
 create mode 100644 drivers/net/qede/ecore/ecore_gtt_reg_addr.h
 create mode 100644 drivers/net/qede/ecore/ecore_gtt_values.h
 create mode 100644 drivers/net/qede/ecore/ecore_hsi_common.h
 create mode 100644 drivers/net/qede/ecore/ecore_hsi_eth.h
 create mode 100644 drivers/net/qede/ecore/ecore_hsi_tools.h
 create mode 100644 drivers/net/qede/ecore/ecore_hw.c
 create mode 100644 drivers/net/qede/ecore/ecore_hw.h
 create mode 100644 drivers/net/qede/ecore/ecore_hw_defs.h
 create mode 100644 drivers/net/qede/ecore/ecore_init_fw_funcs.c
 create mode 100644 drivers/net/qede/ecore/ecore_init_fw_funcs.h
 create mode 100644 drivers/net/qede/ecore/ecore_init_ops.c
 create mode 100644 drivers/net/qede/ecore/ecore_init_ops.h
 create mode 100644 drivers/net/qede/ecore/ecore_int.c
 create mode

[dpdk-dev] [PATCH] l3fwd: Fix l3fwd crash due to unaligned load/store intrinsics

2015-11-08 Thread harish.pa...@qlogic.com
From: Harish Patil 

l3fwd app expects PMDs to return packets whose L2 header is
16-byte aligned due to usage of _mm_load_si128()/_mm_store_si128()
intrinsics in the app. However, most of the protocol stacks expects
packets such that its IP/L3 header be aligned on a 16-byte boundary.

Based on the recommendations received on dpdk-dev, we are changing
the l3fwd app to use _mm_loadu_si128()/_mm_loadu_si128() so that the
address need not be 16-byte aligned and thereby preventing crash.
We have tested that there is no performance impact due to this
change.

Signed-off-by: Harish Patil 
---
 examples/l3fwd/main.c | 20 ++--
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 1f3e5c6..4b8b754 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1220,14 +1220,14 @@ process_packet(struct lcore_conf *qconf, struct 
rte_mbuf *pkt,
dst_ipv4 = rte_be_to_cpu_32(dst_ipv4);
dp = get_dst_port(qconf, pkt, dst_ipv4, portid);

-   te = _mm_load_si128((__m128i *)eth_hdr);
+   te = _mm_loadu_si128((__m128i *)eth_hdr);
ve = val_eth[dp];

dst_port[0] = dp;
rfc1812_process(ipv4_hdr, dst_port, pkt->packet_type);

te =  _mm_blend_epi16(te, ve, MASK_ETH);
-   _mm_store_si128((__m128i *)eth_hdr, te);
+   _mm_storeu_si128((__m128i *)eth_hdr, te);
 }

 /*
@@ -1313,16 +1313,16 @@ processx4_step3(struct rte_mbuf *pkt[FWDSTEP], uint16_t 
dst_port[FWDSTEP])
p[3] = rte_pktmbuf_mtod(pkt[3], __m128i *);

ve[0] = val_eth[dst_port[0]];
-   te[0] = _mm_load_si128(p[0]);
+   te[0] = _mm_loadu_si128(p[0]);

ve[1] = val_eth[dst_port[1]];
-   te[1] = _mm_load_si128(p[1]);
+   te[1] = _mm_loadu_si128(p[1]);

ve[2] = val_eth[dst_port[2]];
-   te[2] = _mm_load_si128(p[2]);
+   te[2] = _mm_loadu_si128(p[2]);

ve[3] = val_eth[dst_port[3]];
-   te[3] = _mm_load_si128(p[3]);
+   te[3] = _mm_loadu_si128(p[3]);

/* Update first 12 bytes, keep rest bytes intact. */
te[0] =  _mm_blend_epi16(te[0], ve[0], MASK_ETH);
@@ -1330,10 +1330,10 @@ processx4_step3(struct rte_mbuf *pkt[FWDSTEP], uint16_t 
dst_port[FWDSTEP])
te[2] =  _mm_blend_epi16(te[2], ve[2], MASK_ETH);
te[3] =  _mm_blend_epi16(te[3], ve[3], MASK_ETH);

-   _mm_store_si128(p[0], te[0]);
-   _mm_store_si128(p[1], te[1]);
-   _mm_store_si128(p[2], te[2]);
-   _mm_store_si128(p[3], te[3]);
+   _mm_storeu_si128(p[0], te[0]);
+   _mm_storeu_si128(p[1], te[1]);
+   _mm_storeu_si128(p[2], te[2]);
+   _mm_storeu_si128(p[3], te[3]);

rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[0] + 1),
&dst_port[0], pkt[0]->packet_type);
-- 
1.8.3.1