DPDK patches and discussions
 help / color / mirror / Atom feed
From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Ivan Malov <ivan.malov@oktetlabs.ru>
Subject: [dpdk-dev] [PATCH 11/31] net/sfc: support main (the first) MAC address change
Date: Fri, 2 Dec 2016 07:44:31 +0000	[thread overview]
Message-ID: <1480664691-26561-12-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1480664691-26561-1-git-send-email-arybchenko@solarflare.com>

From: Ivan Malov <ivan.malov@oktetlabs.ru>

Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/sfc_ethdev.c | 53 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index c6095ad..79e2761 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -706,6 +706,58 @@ sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
 	SFC_ASSERT(rc > 0);
 	return -rc;
 }
+static void
+sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
+{
+	struct sfc_adapter *sa = dev->data->dev_private;
+	const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+	int rc;
+
+	sfc_adapter_lock(sa);
+
+	if (sa->state != SFC_ADAPTER_STARTED) {
+		sfc_info(sa, "the port is not started");
+		sfc_info(sa, "the new MAC address will be set on port start");
+
+		goto unlock;
+	}
+
+	if (encp->enc_allow_set_mac_with_installed_filters) {
+		rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
+		if (rc != 0) {
+			sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
+			goto unlock;
+		}
+
+		/*
+		 * Changing the MAC address by means of MCDI request
+		 * has no effect on received traffic, therefore
+		 * we also need to update unicast filters
+		 */
+		rc = sfc_set_rx_mode(sa);
+		if (rc != 0)
+			sfc_err(sa, "cannot set filter (rc = %u)", rc);
+	} else {
+		sfc_warn(sa, "cannot set MAC address with filters installed");
+		sfc_warn(sa, "adapter will be restarted to pick the new MAC");
+		sfc_warn(sa, "(some traffic may be dropped)");
+
+		/*
+		 * Since setting MAC address with filters installed is not
+		 * allowed on the adapter, one needs to simply restart adapter
+		 * so that the new MAC address will be taken from an outer
+		 * storage and set flawlessly by means of sfc_start() call
+		 */
+		sfc_stop(sa);
+		rc = sfc_start(sa);
+		if (rc != 0)
+			sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
+	}
+
+unlock:
+	sfc_adapter_unlock(sa);
+}
+
 
 static const struct eth_dev_ops sfc_eth_dev_ops = {
 	.dev_configure			= sfc_dev_configure,
@@ -730,6 +782,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
 	.tx_queue_release		= sfc_tx_queue_release,
 	.flow_ctrl_get			= sfc_flow_ctrl_get,
 	.flow_ctrl_set			= sfc_flow_ctrl_set,
+	.mac_addr_set			= sfc_mac_addr_set,
 };
 
 static int
-- 
2.5.5

  parent reply	other threads:[~2016-12-02  7:45 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-02  7:44 [dpdk-dev] [PATCH 00/31] Support more features in Solarflare PMD Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 01/31] net/sfc: implement MCDI logging callback Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 02/31] net/sfc: support parameter to choose performance profile Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 03/31] net/sfc: implement ethdev hook to get basic statistics Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 04/31] net/sfc: support extended statistics Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 05/31] net/sfc: support flow control settings get/set Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 06/31] net/sfc: support link status change interrupt Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 07/31] net/sfc: implement device operation to change MTU Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 08/31] net/sfc: support link speed and duplex settings Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 09/31] net/sfc: support link up/down Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 10/31] net/sfc: support promiscuous and all-multicast control Andrew Rybchenko
2016-12-02  7:44 ` Andrew Rybchenko [this message]
2016-12-02  7:44 ` [dpdk-dev] [PATCH 12/31] net/sfc: support multicast addresses list controls Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 13/31] net/sfc: support checksum offloads on receive Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 14/31] net/sfc: handle received packet type info provided by HW Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 15/31] net/sfc: support callback to get receive queue information Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 16/31] net/sfc: support Rx free threshold Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 17/31] net/sfc: add callback to get RxQ pending descriptors count Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 18/31] net/sfc: add RxQ descriptor done callback Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 19/31] net/sfc: support scattered Rx DMA Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 20/31] net/sfc: support deferred start of receive queues Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 21/31] net/sfc: add callback to get transmit queue information Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 22/31] net/sfc: support Tx free threshold Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 23/31] net/sfc: support deferred start of transmit queues Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 24/31] net/sfc: support VLAN offload on transmit path Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 25/31] net/sfc: add basic stubs for RSS support on driver attach Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 26/31] net/sfc: support RSS hash offload Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 27/31] net/sfc: add callback to query RSS key and hash types config Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 28/31] net/sfc: add callback to set " Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 29/31] net/sfc: add callback to query RSS redirection table Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 30/31] net/sfc: add callback to update " Andrew Rybchenko
2016-12-02  7:44 ` [dpdk-dev] [PATCH 31/31] net/sfc: support firmware-assisted TSOv2 Andrew Rybchenko
2016-12-09 17:34 ` [dpdk-dev] [PATCH 00/31] Support more features in Solarflare PMD Ferruh Yigit
2016-12-15 12:50   ` Andrew Rybchenko
2016-12-15 12:50 ` [dpdk-dev] [PATCH v2 00/32] " Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 01/32] net/sfc: implement MCDI logging callback Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 02/32] net/sfc: support parameter to choose performance profile Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 03/32] net/sfc: implement ethdev hook to get basic statistics Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 04/32] net/sfc: support extended statistics Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 05/32] net/sfc: support flow control settings get/set Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 06/32] net/sfc: support link status change interrupt Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 07/32] net/sfc: implement device operation to change MTU Andrew Rybchenko
2016-12-15 12:50   ` [dpdk-dev] [PATCH v2 08/32] net/sfc: support link speed and duplex settings Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 09/32] net/sfc: support link up/down Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 10/32] net/sfc: support promiscuous and all-multicast control Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 11/32] net/sfc: support main (the first) MAC address change Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 12/32] net/sfc: support multicast addresses list controls Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 13/32] net/sfc: support checksum offloads on receive Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 14/32] net/sfc: handle received packet type info provided by HW Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 15/32] net/sfc: support callback to get receive queue information Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 16/32] net/sfc: support Rx free threshold Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 17/32] net/sfc: add callback to get RxQ pending descriptors count Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 18/32] net/sfc: add RxQ descriptor done callback Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 19/32] net/sfc: support scattered Rx DMA Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 20/32] net/sfc: support deferred start of receive queues Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 21/32] net/sfc: add callback to get transmit queue information Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 22/32] net/sfc: support Tx free threshold Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 23/32] net/sfc: support deferred start of transmit queues Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 24/32] net/sfc: support VLAN offload on transmit path Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 25/32] net/sfc/base: do not use enum type when values are bitmask Andrew Rybchenko
2017-01-18 11:30     ` Ferruh Yigit
2017-01-18 11:52       ` Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 26/32] net/sfc: add basic stubs for RSS support on driver attach Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 27/32] net/sfc: support RSS hash offload Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 28/32] net/sfc: add callback to query RSS key and hash types config Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 29/32] net/sfc: add callback to set " Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 30/32] net/sfc: add callback to query RSS redirection table Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 31/32] net/sfc: add callback to update " Andrew Rybchenko
2016-12-15 12:51   ` [dpdk-dev] [PATCH v2 32/32] net/sfc: support firmware-assisted TSOv2 Andrew Rybchenko
2016-12-16  9:57   ` [dpdk-dev] [PATCH v2 00/32] Support more features in Solarflare PMD Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1480664691-26561-12-git-send-email-arybchenko@solarflare.com \
    --to=arybchenko@solarflare.com \
    --cc=dev@dpdk.org \
    --cc=ivan.malov@oktetlabs.ru \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).