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From: Igor Russkikh <Igor.Russkikh@aquantia.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: Pavel Belous <Pavel.Belous@aquantia.com>,
	Igor Russkikh <Igor.Russkikh@aquantia.com>,
	"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
	Pavel Belous <Pavel.Belous@aquantia.com>
Subject: [dpdk-dev] [PATCH v6 18/22] net/atlantic: implement MTU configuration
Date: Fri, 12 Oct 2018 11:09:45 +0000	[thread overview]
Message-ID: <3b960a834e8a1d9d61eeaec52c0bb36e2cbbec05.1539338074.git.igor.russkikh@aquantia.com> (raw)
In-Reply-To: <cover.1539338074.git.igor.russkikh@aquantia.com>

From: Pavel Belous <Pavel.Belous@aquantia.com>

Add support for updating MTU value.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
---
 doc/guides/nics/features/atlantic.ini |  1 +
 drivers/net/atlantic/atl_ethdev.c     | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini
index 1dd3ff87e512..dd44ed75aef4 100644
--- a/doc/guides/nics/features/atlantic.ini
+++ b/doc/guides/nics/features/atlantic.ini
@@ -8,6 +8,7 @@ Speed capabilities   = Y
 Link status          = Y
 Link status event    = Y
 Queue start/stop     = Y
+MTU update           = Y
 Jumbo frame          = Y
 Promiscuous mode     = Y
 Allmulticast mode    = Y
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index 6cee14b2dcba..db2d798f28aa 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -48,6 +48,8 @@ static void atl_dev_info_get(struct rte_eth_dev *dev,
 
 static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 
+static int atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+
 /* Flow control */
 static int atl_flow_ctrl_get(struct rte_eth_dev *dev,
 			       struct rte_eth_fc_conf *fc_conf);
@@ -219,6 +221,8 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
 	.dev_infos_get	      = atl_dev_info_get,
 	.dev_supported_ptypes_get = atl_dev_supported_ptypes_get,
 
+	.mtu_set              = atl_dev_mtu_set,
+
 	/* Queue Control */
 	.rx_queue_start	      = atl_rx_queue_start,
 	.rx_queue_stop	      = atl_rx_queue_stop,
@@ -1151,6 +1155,23 @@ atl_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
 }
 
 static int
+atl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+	struct rte_eth_dev_info dev_info;
+	uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+
+	atl_dev_info_get(dev, &dev_info);
+
+	if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
+		return -EINVAL;
+
+	/* update max frame size */
+	dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+	return 0;
+}
+
+static int
 atl_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 			  struct ether_addr *mc_addr_set,
 			  uint32_t nb_mc_addr)
-- 
2.7.4

  parent reply	other threads:[~2018-10-12 11:09 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-12 11:09 [dpdk-dev] [PATCH v6 00/22] net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 01/22] net/atlantic: add atlantic PMD driver skeleton Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 02/22] net/atlantic: add logging structure Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 03/22] net/atlantic: add hardware registers access routines Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 04/22] net/atlantic: add hardware access layer Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 05/22] net/atlantic: implement firmware operations Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 06/22] net/atlantic: add b0 hardware layer Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 07/22] net/atlantic: configure rte device start/stop Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 08/22] net/atlantic: implement core logic for Tx/Rx Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 09/22] net/atlantic: implement Rx path Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 10/22] net/atlantic: implement Tx path Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 11/22] net/atlantic: add link status and interrupt management Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 12/22] net/atlantic: implement device statistics Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 13/22] net/atlantic: add Rx/Tx descriptors information Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 14/22] net/atlantic: implement promisc and allmulti modes Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 15/22] net/atlantic: implement RSS and RETA manipulation API Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 16/22] net/atlantic: add flow control configuration Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 17/22] net/atlantic: implement MAC address manipulations Igor Russkikh
2018-10-12 11:09 ` Igor Russkikh [this message]
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 19/22] net/atlantic: implement VLAN filters and offloads Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 20/22] net/atlantic: implement EEPROM get/set Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 21/22] net/atlantic: read MAC registers for debug purposes Igor Russkikh
2018-10-12 11:09 ` [dpdk-dev] [PATCH v6 22/22] net/atlantic: add release notes Igor Russkikh
2018-10-12 16:22 ` [dpdk-dev] [PATCH v6 00/22] net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver Ferruh Yigit
2018-10-12 17:28   ` Igor Russkikh

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