* [PATCH v3 1/4] net/axgbe: fix scattered Rx
[not found] <20220901124948.97063-1-bhagyada.modali@amd.com>
@ 2022-09-02 8:47 ` Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 2/4] net/axgbe: fix mbuf lengths in " Bhagyada Modali
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Bhagyada Modali @ 2022-09-02 8:47 UTC (permalink / raw)
To: chandu, ferruh.yigit; +Cc: dev, stable, Bhagyada Modali
Error check needs to be done only for last segment of Jumbo packet.
Freed first_seg and reset eop to 0 in error case
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org
Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
v2:
* removed the extra paranthesis
* initialised the variables
* updated the commit logs
---
drivers/net/axgbe/axgbe_rxtx.c | 35 +++++++++++++++++++---------------
1 file changed, 20 insertions(+), 15 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index f38bb64fab..89ed6fd74a 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -343,8 +343,8 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
uint64_t old_dirty = rxq->dirty;
struct rte_mbuf *first_seg = NULL;
struct rte_mbuf *mbuf, *tmbuf;
- unsigned int err, etlt;
- uint32_t error_status;
+ unsigned int err = 0, etlt;
+ uint32_t error_status = 0;
uint16_t idx, pidx, data_len = 0, pkt_len = 0;
uint64_t offloads;
@@ -381,19 +381,6 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
}
mbuf = rxq->sw_ring[idx];
- /* Check for any errors and free mbuf*/
- err = AXGMAC_GET_BITS_LE(desc->write.desc3,
- RX_NORMAL_DESC3, ES);
- error_status = 0;
- if (unlikely(err)) {
- error_status = desc->write.desc3 & AXGBE_ERR_STATUS;
- if ((error_status != AXGBE_L3_CSUM_ERR)
- && (error_status != AXGBE_L4_CSUM_ERR)) {
- rxq->errors++;
- rte_pktmbuf_free(mbuf);
- goto err_set;
- }
- }
rte_prefetch1(rte_pktmbuf_mtod(mbuf, void *));
if (!AXGMAC_GET_BITS_LE(desc->write.desc3,
@@ -406,6 +393,24 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
pkt_len = AXGMAC_GET_BITS_LE(desc->write.desc3,
RX_NORMAL_DESC3, PL);
data_len = pkt_len - rxq->crc_len;
+ /* Check for any errors and free mbuf*/
+ err = AXGMAC_GET_BITS_LE(desc->write.desc3,
+ RX_NORMAL_DESC3, ES);
+ error_status = 0;
+ if (unlikely(err)) {
+ error_status = desc->write.desc3 &
+ AXGBE_ERR_STATUS;
+ if (error_status != AXGBE_L3_CSUM_ERR &&
+ error_status != AXGBE_L4_CSUM_ERR) {
+ rxq->errors++;
+ rte_pktmbuf_free(mbuf);
+ rte_pktmbuf_free(first_seg);
+ first_seg = NULL;
+ eop = 0;
+ goto err_set;
+ }
+ }
+
}
if (first_seg != NULL) {
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 2/4] net/axgbe: fix mbuf lengths in scattered Rx
2022-09-02 8:47 ` [PATCH v3 1/4] net/axgbe: fix scattered Rx Bhagyada Modali
@ 2022-09-02 8:47 ` Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 3/4] net/axgbe: fix length of each segment " Bhagyada Modali
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Bhagyada Modali @ 2022-09-02 8:47 UTC (permalink / raw)
To: chandu, ferruh.yigit; +Cc: dev, stable, Bhagyada Modali
Updated pkt_len and data_len in the last segment of the packet.
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org
Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
drivers/net/axgbe/axgbe_rxtx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 89ed6fd74a..2c2554e900 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -391,8 +391,8 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
} else {
eop = 1;
pkt_len = AXGMAC_GET_BITS_LE(desc->write.desc3,
- RX_NORMAL_DESC3, PL);
- data_len = pkt_len - rxq->crc_len;
+ RX_NORMAL_DESC3, PL) - rxq->crc_len;
+ data_len = pkt_len % rxq->buf_size;
/* Check for any errors and free mbuf*/
err = AXGMAC_GET_BITS_LE(desc->write.desc3,
RX_NORMAL_DESC3, ES);
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 3/4] net/axgbe: fix length of each segment in scattered Rx
2022-09-02 8:47 ` [PATCH v3 1/4] net/axgbe: fix scattered Rx Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 2/4] net/axgbe: fix mbuf lengths in " Bhagyada Modali
@ 2022-09-02 8:47 ` Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 4/4] net/axgbe: fix checksum and RSS " Bhagyada Modali
2022-09-05 5:00 ` [PATCH v3 1/4] net/axgbe: fix " Namburu, Chandu-babu
3 siblings, 0 replies; 6+ messages in thread
From: Bhagyada Modali @ 2022-09-02 8:47 UTC (permalink / raw)
To: chandu, ferruh.yigit; +Cc: dev, stable, Bhagyada Modali
Updating mbuf data_len, Pkt_len for each segment before chaining them
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org
Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
drivers/net/axgbe/axgbe_rxtx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 2c2554e900..7c07fd90ef 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -412,6 +412,10 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
}
}
+ /* Mbuf populate */
+ mbuf->data_off = RTE_PKTMBUF_HEADROOM;
+ mbuf->data_len = data_len;
+ mbuf->pkt_len = data_len;
if (first_seg != NULL) {
if (rte_pktmbuf_chain(first_seg, mbuf) != 0)
@@ -443,9 +447,6 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
mbuf->vlan_tci = 0;
}
}
- /* Mbuf populate */
- mbuf->data_off = RTE_PKTMBUF_HEADROOM;
- mbuf->data_len = data_len;
err_set:
rxq->cur++;
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 4/4] net/axgbe: fix checksum and RSS in scattered Rx
2022-09-02 8:47 ` [PATCH v3 1/4] net/axgbe: fix scattered Rx Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 2/4] net/axgbe: fix mbuf lengths in " Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 3/4] net/axgbe: fix length of each segment " Bhagyada Modali
@ 2022-09-02 8:47 ` Bhagyada Modali
2022-09-05 5:00 ` [PATCH v3 1/4] net/axgbe: fix " Namburu, Chandu-babu
3 siblings, 0 replies; 6+ messages in thread
From: Bhagyada Modali @ 2022-09-02 8:47 UTC (permalink / raw)
To: chandu, ferruh.yigit; +Cc: dev, stable, Bhagyada Modali
Updated the RSS hash and CSUM checks with first_seg instead of mbufs.
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org
Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
drivers/net/axgbe/axgbe_rxtx.c | 41 +++++++++++++++++++++-------------
1 file changed, 25 insertions(+), 16 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 7c07fd90ef..2bad638f79 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -427,24 +427,27 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
/* Get the RSS hash */
if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, RSV))
- mbuf->hash.rss = rte_le_to_cpu_32(desc->write.desc1);
+ first_seg->hash.rss =
+ rte_le_to_cpu_32(desc->write.desc1);
etlt = AXGMAC_GET_BITS_LE(desc->write.desc3,
RX_NORMAL_DESC3, ETLT);
offloads = rxq->pdata->eth_dev->data->dev_conf.rxmode.offloads;
if (!err || !etlt) {
if (etlt == RX_CVLAN_TAG_PRESENT) {
- mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN;
- mbuf->vlan_tci =
+ first_seg->ol_flags |= RTE_MBUF_F_RX_VLAN;
+ first_seg->vlan_tci =
AXGMAC_GET_BITS_LE(desc->write.desc0,
RX_NORMAL_DESC0, OVT);
if (offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
- mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN_STRIPPED;
+ first_seg->ol_flags |=
+ RTE_MBUF_F_RX_VLAN_STRIPPED;
else
- mbuf->ol_flags &= ~RTE_MBUF_F_RX_VLAN_STRIPPED;
+ first_seg->ol_flags &=
+ ~RTE_MBUF_F_RX_VLAN_STRIPPED;
} else {
- mbuf->ol_flags &=
+ first_seg->ol_flags &=
~(RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED);
- mbuf->vlan_tci = 0;
+ first_seg->vlan_tci = 0;
}
}
@@ -468,18 +471,24 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
first_seg->port = rxq->port_id;
if (rxq->pdata->rx_csum_enable) {
- mbuf->ol_flags = 0;
- mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
- mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+ first_seg->ol_flags = 0;
+ first_seg->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+ first_seg->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
if (unlikely(error_status == AXGBE_L3_CSUM_ERR)) {
- mbuf->ol_flags &= ~RTE_MBUF_F_RX_IP_CKSUM_GOOD;
- mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
- mbuf->ol_flags &= ~RTE_MBUF_F_RX_L4_CKSUM_GOOD;
- mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_UNKNOWN;
+ first_seg->ol_flags &=
+ ~RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+ first_seg->ol_flags |=
+ RTE_MBUF_F_RX_IP_CKSUM_BAD;
+ first_seg->ol_flags &=
+ ~RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+ first_seg->ol_flags |=
+ RTE_MBUF_F_RX_L4_CKSUM_UNKNOWN;
} else if (unlikely(error_status
== AXGBE_L4_CSUM_ERR)) {
- mbuf->ol_flags &= ~RTE_MBUF_F_RX_L4_CKSUM_GOOD;
- mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+ first_seg->ol_flags &=
+ ~RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+ first_seg->ol_flags |=
+ RTE_MBUF_F_RX_L4_CKSUM_BAD;
}
}
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v3 1/4] net/axgbe: fix scattered Rx
2022-09-02 8:47 ` [PATCH v3 1/4] net/axgbe: fix scattered Rx Bhagyada Modali
` (2 preceding siblings ...)
2022-09-02 8:47 ` [PATCH v3 4/4] net/axgbe: fix checksum and RSS " Bhagyada Modali
@ 2022-09-05 5:00 ` Namburu, Chandu-babu
2022-09-05 16:48 ` Ferruh Yigit
3 siblings, 1 reply; 6+ messages in thread
From: Namburu, Chandu-babu @ 2022-09-05 5:00 UTC (permalink / raw)
To: Modali, Bhagyada, Yigit, Ferruh; +Cc: dev, stable
[Public]
Acked-by: Chandubabu Namburu <chandu@amd.com>
-----Original Message-----
From: Modali, Bhagyada <Bhagyada.Modali@amd.com>
Sent: Friday, September 2, 2022 2:18 PM
To: Namburu, Chandu-babu <chandu@amd.com>; Yigit, Ferruh <Ferruh.Yigit@amd.com>
Cc: dev@dpdk.org; stable@dpdk.org; Modali, Bhagyada <Bhagyada.Modali@amd.com>
Subject: [PATCH v3 1/4] net/axgbe: fix scattered Rx
Error check needs to be done only for last segment of Jumbo packet.
Freed first_seg and reset eop to 0 in error case
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: stable@dpdk.org
Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
---
v2:
* removed the extra paranthesis
* initialised the variables
* updated the commit logs
---
drivers/net/axgbe/axgbe_rxtx.c | 35 +++++++++++++++++++---------------
1 file changed, 20 insertions(+), 15 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c index f38bb64fab..89ed6fd74a 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -343,8 +343,8 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
uint64_t old_dirty = rxq->dirty;
struct rte_mbuf *first_seg = NULL;
struct rte_mbuf *mbuf, *tmbuf;
- unsigned int err, etlt;
- uint32_t error_status;
+ unsigned int err = 0, etlt;
+ uint32_t error_status = 0;
uint16_t idx, pidx, data_len = 0, pkt_len = 0;
uint64_t offloads;
@@ -381,19 +381,6 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
}
mbuf = rxq->sw_ring[idx];
- /* Check for any errors and free mbuf*/
- err = AXGMAC_GET_BITS_LE(desc->write.desc3,
- RX_NORMAL_DESC3, ES);
- error_status = 0;
- if (unlikely(err)) {
- error_status = desc->write.desc3 & AXGBE_ERR_STATUS;
- if ((error_status != AXGBE_L3_CSUM_ERR)
- && (error_status != AXGBE_L4_CSUM_ERR)) {
- rxq->errors++;
- rte_pktmbuf_free(mbuf);
- goto err_set;
- }
- }
rte_prefetch1(rte_pktmbuf_mtod(mbuf, void *));
if (!AXGMAC_GET_BITS_LE(desc->write.desc3,
@@ -406,6 +393,24 @@ uint16_t eth_axgbe_recv_scattered_pkts(void *rx_queue,
pkt_len = AXGMAC_GET_BITS_LE(desc->write.desc3,
RX_NORMAL_DESC3, PL);
data_len = pkt_len - rxq->crc_len;
+ /* Check for any errors and free mbuf*/
+ err = AXGMAC_GET_BITS_LE(desc->write.desc3,
+ RX_NORMAL_DESC3, ES);
+ error_status = 0;
+ if (unlikely(err)) {
+ error_status = desc->write.desc3 &
+ AXGBE_ERR_STATUS;
+ if (error_status != AXGBE_L3_CSUM_ERR &&
+ error_status != AXGBE_L4_CSUM_ERR) {
+ rxq->errors++;
+ rte_pktmbuf_free(mbuf);
+ rte_pktmbuf_free(first_seg);
+ first_seg = NULL;
+ eop = 0;
+ goto err_set;
+ }
+ }
+
}
if (first_seg != NULL) {
--
2.25.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3 1/4] net/axgbe: fix scattered Rx
2022-09-05 5:00 ` [PATCH v3 1/4] net/axgbe: fix " Namburu, Chandu-babu
@ 2022-09-05 16:48 ` Ferruh Yigit
0 siblings, 0 replies; 6+ messages in thread
From: Ferruh Yigit @ 2022-09-05 16:48 UTC (permalink / raw)
To: Namburu, Chandu-babu, Modali, Bhagyada, Yigit, Ferruh; +Cc: dev, stable
On 9/5/2022 6:00 AM, Namburu, Chandu-babu wrote:
> -----Original Message-----
> From: Modali, Bhagyada <Bhagyada.Modali@amd.com>
> Sent: Friday, September 2, 2022 2:18 PM
> To: Namburu, Chandu-babu <chandu@amd.com>; Yigit, Ferruh <Ferruh.Yigit@amd.com>
> Cc: dev@dpdk.org; stable@dpdk.org; Modali, Bhagyada <Bhagyada.Modali@amd.com>
> Subject: [PATCH v3 1/4] net/axgbe: fix scattered Rx
>
> Error check needs to be done only for last segment of Jumbo packet.
> Freed first_seg and reset eop to 0 in error case
>
> Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
> Cc: stable@dpdk.org
>
> Signed-off-by: Bhagyada Modali <bhagyada.modali@amd.com>
>
> Acked-by: Chandubabu Namburu <chandu@amd.com>
>
Series applied to dpdk-next-net/main, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
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[not found] <20220901124948.97063-1-bhagyada.modali@amd.com>
2022-09-02 8:47 ` [PATCH v3 1/4] net/axgbe: fix scattered Rx Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 2/4] net/axgbe: fix mbuf lengths in " Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 3/4] net/axgbe: fix length of each segment " Bhagyada Modali
2022-09-02 8:47 ` [PATCH v3 4/4] net/axgbe: fix checksum and RSS " Bhagyada Modali
2022-09-05 5:00 ` [PATCH v3 1/4] net/axgbe: fix " Namburu, Chandu-babu
2022-09-05 16:48 ` Ferruh Yigit
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