From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: ferruh.yigit@intel.com, santosh.shukla@cavium.com
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v2 1/2] net/octeontx: add channel to port id mapping
Date: Sat, 9 Dec 2017 18:25:09 +0530 [thread overview]
Message-ID: <20171209125510.20592-1-pbhagavatula@caviumnetworks.com> (raw)
In-Reply-To: <20171128145855.27106-1-pbhagavatula@caviumnetworks.com>
The channel to port id map is used by event octeontx to map the received
wqe to the respective ethdev port.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
v2 changes:
- Used extern instead of defining global variable
drivers/net/octeontx/octeontx_ethdev.c | 6 ++++++
drivers/net/octeontx/octeontx_ethdev.h | 6 ++++++
drivers/net/octeontx/rte_pmd_octeontx_version.map | 6 ++++++
3 files changed, 18 insertions(+)
diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index bd24ec330..46cb061b4 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -54,6 +54,9 @@ struct octeontx_vdev_init_params {
uint8_t nr_port;
};
+uint16_t
+octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
+
enum octeontx_link_speed {
OCTEONTX_LINK_SPEED_SGMII,
OCTEONTX_LINK_SPEED_XAUI,
@@ -1133,6 +1136,9 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
nic->num_tx_queues);
PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
+ octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
+ [(nic->base_ochan >> 4) & 0xF] = data->port_id;
+
return data->port_id;
err:
diff --git a/drivers/net/octeontx/octeontx_ethdev.h b/drivers/net/octeontx/octeontx_ethdev.h
index c47d4c6d3..f046595a8 100644
--- a/drivers/net/octeontx/octeontx_ethdev.h
+++ b/drivers/net/octeontx/octeontx_ethdev.h
@@ -52,12 +52,18 @@
#define OCTEONTX_VDEV_NR_PORT_ARG ("nr_port")
#define OCTEONTX_MAX_NAME_LEN 32
+#define OCTEONTX_MAX_BGX_PORTS 4
+#define OCTEONTX_MAX_LMAC_PER_BGX 4
+
static inline struct octeontx_nic *
octeontx_pmd_priv(struct rte_eth_dev *dev)
{
return dev->data->dev_private;
}
+extern uint16_t
+octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
+
/* Octeontx ethdev nic */
struct octeontx_nic {
struct rte_eth_dev *dev;
diff --git a/drivers/net/octeontx/rte_pmd_octeontx_version.map b/drivers/net/octeontx/rte_pmd_octeontx_version.map
index a70bd197b..3ec12ddb1 100644
--- a/drivers/net/octeontx/rte_pmd_octeontx_version.map
+++ b/drivers/net/octeontx/rte_pmd_octeontx_version.map
@@ -2,3 +2,9 @@ DPDK_17.11 {
local: *;
};
+
+DPDK_18.04 {
+ global:
+
+ octeontx_pchan_map;
+};
--
2.14.1
next prev parent reply other threads:[~2017-12-09 12:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-28 14:58 [dpdk-dev] [PATCH " Pavan Nikhilesh
2017-11-28 14:58 ` [dpdk-dev] [PATCH 2/2] event/octeontx: fix Rx adapter " Pavan Nikhilesh
2017-12-08 0:41 ` [dpdk-dev] [PATCH 1/2] net/octeontx: add channel to " Ferruh Yigit
2017-12-08 11:08 ` Pavan Nikhilesh Bhagavatula
2017-12-08 17:39 ` Ferruh Yigit
2017-12-09 9:25 ` Pavan Nikhilesh Bhagavatula
2017-12-09 12:55 ` Pavan Nikhilesh [this message]
2017-12-09 12:55 ` [dpdk-dev] [PATCH v2 2/2] event/octeontx: fix Rx adapter " Pavan Nikhilesh
2017-12-18 9:43 ` santosh
2017-12-18 9:41 ` [dpdk-dev] [PATCH v2 1/2] net/octeontx: add channel to " santosh
2017-12-18 21:52 ` Pavan Nikhilesh
2017-12-19 18:01 ` [dpdk-dev] [PATCH v3 " Pavan Nikhilesh
2017-12-19 18:01 ` [dpdk-dev] [PATCH v3 2/2] event/octeontx: fix Rx adapter " Pavan Nikhilesh
2018-01-09 12:47 ` [dpdk-dev] [PATCH v3 1/2] net/octeontx: add channel to " Ferruh Yigit
2018-01-09 12:49 ` Ferruh Yigit
2018-01-10 7:59 ` Pavan Nikhilesh
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