lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1446225390-19140-1-git-send-email-william@gandi.net>
Date:	Fri, 30 Oct 2015 18:16:30 +0100
From:	William Dauchy <william@...di.net>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, jeffrey.t.kirsher@...el.com,
	intel-wired-lan@...ts.osuosl.org, emil.s.tantilov@...el.com,
	aduyck@...antis.com, William Dauchy <william@...di.net>
Subject: [PATCH] ixgbevf: Fix handling of napi budget when multiple queues are enabled per vector

This is the same patch as for ixgbe but applied differently according to
busy polling.
see commit "ixgbe: Fix handling of napi budget when multiple queues are
 enabled per vector"

Signed-off-by: William Dauchy <william@...di.net>
---
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 149a0b4..ff6e21d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1014,6 +1014,8 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 	ixgbevf_for_each_ring(ring, q_vector->tx)
 		clean_complete &= ixgbevf_clean_tx_irq(q_vector, ring);
 
+	if (budget <= 0)
+		return budget;
 #ifdef CONFIG_NET_RX_BUSY_POLL
 	if (!ixgbevf_qv_lock_napi(q_vector))
 		return budget;
-- 
2.6.1

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ