* [dpdk-stable] [PATCH 19.11 1/4] net/ixgbe: add new flag of stripped VLAN for NEON
2021-02-19 6:20 [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Feifei Wang
@ 2021-02-19 6:20 ` Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 2/4] net/ixgbe: support bad checksum flag " Feifei Wang
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Feifei Wang @ 2021-02-19 6:20 UTC (permalink / raw)
To: feifei.wang2, ruifeng.wang, stable; +Cc: nd
[upstream commit ff1294ca53ac0338746b7a6c818d208ef16c58a0 ]
For NEON vector of IXGBE PMD, introduce new flag PKT_RX_VLAN_STRIPPED to
show the case that the VLAN is stripped from the VLAN tagged packet.
This is because that the old flag PKT_RX_VLAN_PKT only indicates that the
packet is VLAN tagged, but cannot show whether VLAN is in m->vlan_tci or
in the packet at present. So add new flag to show the vlan has been
stripped by the hardware and its tci is saved in m->vlan_tci when vlan
stripping is enabled in the RX configuration of the IXGBE PMD.
Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 36 ++++++++++++++++---------
1 file changed, 23 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index b254fb0023..f71425d3e9 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -81,11 +81,9 @@ ixgbe_rxq_rearm(struct ixgbe_rx_queue *rxq)
IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr, rx_id);
}
-#define VTAG_SHIFT (3)
-
static inline void
desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
- uint8x16_t staterr, struct rte_mbuf **rx_pkts)
+ uint8x16_t staterr, uint8_t vlan_flags, struct rte_mbuf **rx_pkts)
{
uint8x16_t ptype;
uint8x16_t vtag;
@@ -95,13 +93,6 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
uint32_t word;
} vol;
- const uint8x16_t pkttype_msk = {
- PKT_RX_VLAN, PKT_RX_VLAN,
- PKT_RX_VLAN, PKT_RX_VLAN,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00};
-
const uint8x16_t rsstype_msk = {
0x0F, 0x0F, 0x0F, 0x0F,
0x00, 0x00, 0x00, 0x00,
@@ -114,12 +105,26 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
PKT_RX_RSS_HASH, 0, 0, 0,
0, 0, 0, PKT_RX_FDIR};
+ const uint8x16_t vlan_msk = {
+ IXGBE_RXD_STAT_VP, IXGBE_RXD_STAT_VP,
+ IXGBE_RXD_STAT_VP, IXGBE_RXD_STAT_VP,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0};
+
+ const uint8x16_t vlan_map = {
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ vlan_flags, 0, 0, 0,
+ 0, 0, 0, 0};
+
ptype = vzipq_u8(sterr_tmp1.val[0], sterr_tmp2.val[0]).val[0];
ptype = vandq_u8(ptype, rsstype_msk);
ptype = vqtbl1q_u8(rss_flags, ptype);
- vtag = vshrq_n_u8(staterr, VTAG_SHIFT);
- vtag = vandq_u8(vtag, pkttype_msk);
+ /* extract vlan_flags from IXGBE_RXD_STAT_VP bits of staterr */
+ vtag = vandq_u8(staterr, vlan_msk);
+ vtag = vqtbl1q_u8(vlan_map, vtag);
vtag = vorrq_u8(ptype, vtag);
vol.word = vgetq_lane_u32(vreinterpretq_u32_u8(vtag), 0);
@@ -221,6 +226,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
};
uint16x8_t crc_adjust = {0, 0, rxq->crc_len, 0,
rxq->crc_len, 0, 0, 0};
+ uint8_t vlan_flags;
/* nb_pkts has to be floor-aligned to RTE_IXGBE_DESCS_PER_LOOP */
nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, RTE_IXGBE_DESCS_PER_LOOP);
@@ -250,6 +256,10 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
*/
sw_ring = &rxq->sw_ring[rxq->rx_tail];
+ /* ensure these 2 flags are in the lower 8 bits */
+ RTE_BUILD_BUG_ON((PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED) > UINT8_MAX);
+ vlan_flags = rxq->vlan_flags & UINT8_MAX;
+
/* A. load 4 packet in one loop
* B. copy 4 mbuf point from swring to rx_pkts
* C. calc the number of DD bits among the 4 packets
@@ -311,7 +321,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
staterr = vzipq_u8(sterr_tmp1.val[1], sterr_tmp2.val[1]).val[0];
/* set ol_flags with vlan packet type */
- desc_to_olflags_v(sterr_tmp1, sterr_tmp2, staterr,
+ desc_to_olflags_v(sterr_tmp1, sterr_tmp2, staterr, vlan_flags,
&rx_pkts[pos]);
/* D.2 pkt 3,4 set in_port/nb_seg and remove crc */
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-stable] [PATCH 19.11 2/4] net/ixgbe: support bad checksum flag for NEON
2021-02-19 6:20 [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 1/4] net/ixgbe: add new flag of stripped VLAN for NEON Feifei Wang
@ 2021-02-19 6:20 ` Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 3/4] net/ixgbe: support good " Feifei Wang
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Feifei Wang @ 2021-02-19 6:20 UTC (permalink / raw)
To: feifei.wang2, ruifeng.wang, stable; +Cc: nd
[ upstream commit f1657f97e4753efc77a331bb8aecb4f21869d7f7 ]
Updated desc_to_olflags_v() to support PKT_RX_IP_CKSUM_BAD and
PKT_RX_L4_CKSUM_BAD in the ol_flags of the mbuf.
And then the NEON vector RX function can be called with hw_ip_checksum
enabled.
Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 47 +++++++++++++++++++------
1 file changed, 36 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index f71425d3e9..23c1e56ca4 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -87,6 +87,8 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
{
uint8x16_t ptype;
uint8x16_t vtag;
+ uint8x16_t temp_csum;
+ uint32x4_t csum = {0, 0, 0, 0};
union {
uint8_t e[4];
@@ -105,26 +107,51 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
PKT_RX_RSS_HASH, 0, 0, 0,
0, 0, 0, PKT_RX_FDIR};
- const uint8x16_t vlan_msk = {
+ /* mask everything except vlan present and l4/ip csum error */
+ const uint8x16_t vlan_csum_msk = {
IXGBE_RXD_STAT_VP, IXGBE_RXD_STAT_VP,
IXGBE_RXD_STAT_VP, IXGBE_RXD_STAT_VP,
0, 0, 0, 0,
0, 0, 0, 0,
- 0, 0, 0, 0};
-
- const uint8x16_t vlan_map = {
+ (IXGBE_RXDADV_ERR_TCPE | IXGBE_RXDADV_ERR_IPE) >> 24,
+ (IXGBE_RXDADV_ERR_TCPE | IXGBE_RXDADV_ERR_IPE) >> 24,
+ (IXGBE_RXDADV_ERR_TCPE | IXGBE_RXDADV_ERR_IPE) >> 24,
+ (IXGBE_RXDADV_ERR_TCPE | IXGBE_RXDADV_ERR_IPE) >> 24};
+
+ /* map vlan present (0x8), IPE (0x2), L4E (0x1) to ol_flags */
+ const uint8x16_t vlan_csum_map = {
+ 0,
+ PKT_RX_L4_CKSUM_BAD,
+ PKT_RX_IP_CKSUM_BAD,
+ PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD,
0, 0, 0, 0,
- 0, 0, 0, 0,
- vlan_flags, 0, 0, 0,
+ vlan_flags,
+ vlan_flags | PKT_RX_L4_CKSUM_BAD,
+ vlan_flags | PKT_RX_IP_CKSUM_BAD,
+ vlan_flags | PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD,
0, 0, 0, 0};
ptype = vzipq_u8(sterr_tmp1.val[0], sterr_tmp2.val[0]).val[0];
ptype = vandq_u8(ptype, rsstype_msk);
ptype = vqtbl1q_u8(rss_flags, ptype);
- /* extract vlan_flags from IXGBE_RXD_STAT_VP bits of staterr */
- vtag = vandq_u8(staterr, vlan_msk);
- vtag = vqtbl1q_u8(vlan_map, vtag);
+ /* extract vlan_flags and csum_error from staterr */
+ vtag = vandq_u8(staterr, vlan_csum_msk);
+
+ /* csum bits are in the most significant, to use shuffle we need to
+ * shift them. Change mask from 0xc0 to 0x03.
+ */
+ temp_csum = vshrq_n_u8(vtag, 6);
+
+ /* 'OR' the most significant 32 bits containing the checksum
+ * flags with the vlan present flags
+ * Then bits layout of each lane(8bits) will be 'xxxx,VP,x,IPE,L4E'
+ */
+ csum = vsetq_lane_u32(vgetq_lane_u32(vreinterpretq_u32_u8(temp_csum), 3), csum, 0);
+ vtag = vorrq_u8(vreinterpretq_u8_u32(csum), vtag);
+
+ /* convert VP, IPE, L4E to ol_flags */
+ vtag = vqtbl1q_u8(vlan_csum_map, vtag);
vtag = vorrq_u8(ptype, vtag);
vol.word = vgetq_lane_u32(vreinterpretq_u32_u8(vtag), 0);
@@ -391,7 +418,6 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
* Notice:
* - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
* - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
- * - don't support ol_flags for rss and csum err
*/
uint16_t
ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
@@ -404,7 +430,6 @@ ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
* vPMD receive routine that reassembles scattered packets
*
* Notice:
- * - don't support ol_flags for rss and csum err
* - nb_pkts < RTE_IXGBE_DESCS_PER_LOOP, just return no packet
* - floor align nb_pkts to a RTE_IXGBE_DESC_PER_LOOP power-of-two
*/
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-stable] [PATCH 19.11 3/4] net/ixgbe: support good checksum flag for NEON
2021-02-19 6:20 [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 1/4] net/ixgbe: add new flag of stripped VLAN for NEON Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 2/4] net/ixgbe: support bad checksum flag " Feifei Wang
@ 2021-02-19 6:20 ` Feifei Wang
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 4/4] net/ixgbe: enable IXGBE NEON vector PMD when CHECKSUM need to checksum Feifei Wang
2021-02-22 13:21 ` [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Christian Ehrhardt
4 siblings, 0 replies; 6+ messages in thread
From: Feifei Wang @ 2021-02-19 6:20 UTC (permalink / raw)
To: feifei.wang2, ruifeng.wang, stable; +Cc: nd
[ upstream commit 4b194d481b8f1c42ec4b58d217effca7eecad621 ]
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one
in neon vertor RX function.
Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 37 +++++++++++++++++--------
1 file changed, 25 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index 23c1e56ca4..3aa5a1e056 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -86,13 +86,13 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
uint8x16_t staterr, uint8_t vlan_flags, struct rte_mbuf **rx_pkts)
{
uint8x16_t ptype;
- uint8x16_t vtag;
+ uint8x16_t vtag_lo, vtag_hi, vtag;
uint8x16_t temp_csum;
uint32x4_t csum = {0, 0, 0, 0};
union {
- uint8_t e[4];
- uint32_t word;
+ uint16_t e[4];
+ uint64_t word;
} vol;
const uint8x16_t rsstype_msk = {
@@ -119,18 +119,26 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
(IXGBE_RXDADV_ERR_TCPE | IXGBE_RXDADV_ERR_IPE) >> 24};
/* map vlan present (0x8), IPE (0x2), L4E (0x1) to ol_flags */
- const uint8x16_t vlan_csum_map = {
- 0,
- PKT_RX_L4_CKSUM_BAD,
+ const uint8x16_t vlan_csum_map_lo = {
+ PKT_RX_IP_CKSUM_GOOD,
+ PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD,
PKT_RX_IP_CKSUM_BAD,
PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD,
0, 0, 0, 0,
- vlan_flags,
- vlan_flags | PKT_RX_L4_CKSUM_BAD,
+ vlan_flags | PKT_RX_IP_CKSUM_GOOD,
+ vlan_flags | PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD,
vlan_flags | PKT_RX_IP_CKSUM_BAD,
vlan_flags | PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD,
0, 0, 0, 0};
+ const uint8x16_t vlan_csum_map_hi = {
+ PKT_RX_L4_CKSUM_GOOD >> sizeof(uint8_t), 0,
+ PKT_RX_L4_CKSUM_GOOD >> sizeof(uint8_t), 0,
+ 0, 0, 0, 0,
+ PKT_RX_L4_CKSUM_GOOD >> sizeof(uint8_t), 0,
+ PKT_RX_L4_CKSUM_GOOD >> sizeof(uint8_t), 0,
+ 0, 0, 0, 0};
+
ptype = vzipq_u8(sterr_tmp1.val[0], sterr_tmp2.val[0]).val[0];
ptype = vandq_u8(ptype, rsstype_msk);
ptype = vqtbl1q_u8(rss_flags, ptype);
@@ -150,11 +158,16 @@ desc_to_olflags_v(uint8x16x2_t sterr_tmp1, uint8x16x2_t sterr_tmp2,
csum = vsetq_lane_u32(vgetq_lane_u32(vreinterpretq_u32_u8(temp_csum), 3), csum, 0);
vtag = vorrq_u8(vreinterpretq_u8_u32(csum), vtag);
- /* convert VP, IPE, L4E to ol_flags */
- vtag = vqtbl1q_u8(vlan_csum_map, vtag);
- vtag = vorrq_u8(ptype, vtag);
+ /* convert L4 checksum correct type to vtag_hi */
+ vtag_hi = vqtbl1q_u8(vlan_csum_map_hi, vtag);
+ vtag_hi = vshrq_n_u8(vtag_hi, 7);
+
+ /* convert VP, IPE, L4E to vtag_lo */
+ vtag_lo = vqtbl1q_u8(vlan_csum_map_lo, vtag);
+ vtag_lo = vorrq_u8(ptype, vtag_lo);
- vol.word = vgetq_lane_u32(vreinterpretq_u32_u8(vtag), 0);
+ vtag = vzipq_u8(vtag_lo, vtag_hi).val[0];
+ vol.word = vgetq_lane_u64(vreinterpretq_u64_u8(vtag), 0);
rx_pkts[0]->ol_flags = vol.e[0];
rx_pkts[1]->ol_flags = vol.e[1];
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-stable] [PATCH 19.11 4/4] net/ixgbe: enable IXGBE NEON vector PMD when CHECKSUM need to checksum
2021-02-19 6:20 [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Feifei Wang
` (2 preceding siblings ...)
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 3/4] net/ixgbe: support good " Feifei Wang
@ 2021-02-19 6:20 ` Feifei Wang
2021-02-22 13:21 ` [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Christian Ehrhardt
4 siblings, 0 replies; 6+ messages in thread
From: Feifei Wang @ 2021-02-19 6:20 UTC (permalink / raw)
To: feifei.wang2, ruifeng.wang, stable; +Cc: nd
[ upstream commit cf96160a0a95a8a9b99c14a1bf08ce4a417e6922 ]
IXGBE NEON vector PMD now supports checksum offloading, hence can be used
when DEV_RX_OFFLOAD_CHECKSUM is set.
Fixes: b4f3c136a179 ("net/ixgbe: support checksum flags in SSE vector Rx")
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index 3aa5a1e056..d6d941cbc6 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -638,11 +638,5 @@ ixgbe_txq_vec_setup(struct ixgbe_tx_queue *txq)
int __attribute__((cold))
ixgbe_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev)
{
- struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
-
- /* no csum error report support */
- if (rxmode->offloads & DEV_RX_OFFLOAD_CHECKSUM)
- return -1;
-
return ixgbe_rx_vec_dev_conf_condition_check_default(dev);
}
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector
2021-02-19 6:20 [dpdk-stable] [PATCH 19.11 0/4] Enable Checksum Offloading for NEON vector Feifei Wang
` (3 preceding siblings ...)
2021-02-19 6:20 ` [dpdk-stable] [PATCH 19.11 4/4] net/ixgbe: enable IXGBE NEON vector PMD when CHECKSUM need to checksum Feifei Wang
@ 2021-02-22 13:21 ` Christian Ehrhardt
4 siblings, 0 replies; 6+ messages in thread
From: Christian Ehrhardt @ 2021-02-22 13:21 UTC (permalink / raw)
To: Feifei Wang; +Cc: ruifeng.wang, dpdk stable, nd
On Fri, Feb 19, 2021 at 7:20 AM Feifei Wang <feifei.wang2@arm.com> wrote:
>
> This patch series are mainly to enable checksum offloading for IXGBE NEON
> vector PMD, including good and bad checksum flags. In the meanwhile, the
> first patch enable VLAN stripping flag for Arm.
> Following are the test results for the patches:
>
> NICs: 82599(igb)
> Driver: ixgbe(vector)
> $:./app/dpdk-testpmd -c 0x3 -w 0002:f9:00.0 -- -i --port-topology=chained
> test-pmd> set fwd rxonly
> test-pmd> set verbose 1
> test-pmd> start
>
> With Patch a:
> enable vlan stripping:
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1 - VLAN tci=0x1
> ol_flags: PKT_RX_VLAN PKT_RX_VLAN_STRIPPED
>
> With Patch b:
> Packet: IPv4_checksum = 0xee && UDP_checksum = 0xee
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1
> ol_flags: PKT_RX_L4_CKSUM_BAD PKT_RX_IP_CKSUM_BAD
>
> With Patch c:
> Packet: IPv4_checksum = correct value && UDP_checksum = correct value
> ol_flags: PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD
>
> Feifei Wang (4):
> a). net/ixgbe: add new flag of stripped VLAN for NEON vector
> b). net/ixgbe: support bad checksum flag for NEON vector
> c). net/ixgbe: support good checksum flag for NEON vector
> d). net/ixgbe: enable IXGBE NEON vector PMD when CHECKSUM need to checksum
Applied, thank you!
> drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 94 ++++++++++++++++++-------
> 1 file changed, 68 insertions(+), 26 deletions(-)
>
> --
> 2.25.1
>
--
Christian Ehrhardt
Staff Engineer, Ubuntu Server
Canonical Ltd
^ permalink raw reply [flat|nested] 6+ messages in thread