Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-15 16:41:58 +00:00
Code Issues Packages Projects Releases Wiki Activity
195af57914
linux/drivers/net/ethernet
History
Michael Chan 195af57914 bnxt_en: Fix unnecessary dropping of RX packets 
In bnxt_poll_p5(), we first check cpr->has_more_work.  If it is true,
we are in NAPI polling mode and we will call __bnxt_poll_cqs() to
continue polling.  It is possible to exhanust the budget again when
__bnxt_poll_cqs() returns.

We then enter the main while loop to check for new entries in the NQ.
If we had previously exhausted the NAPI budget, we may call
__bnxt_poll_work() to process an RX entry with zero budget.  This will
cause packets to be dropped unnecessarily, thinking that we are in the
netpoll path.  Fix it by breaking out of the while loop if we need
to process an RX NQ entry with no budget left.  We will then exit
NAPI and stay in polling mode.

Fixes: 389a877a3b ("bnxt_en: Process the NQ under NAPI continuous polling.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-03 17:41:32 -07:00
..
3com net: typhoon: include <net/vxlan.h> 2022-02-07 19:53:38 -08:00
8390 ethernet: 8390: Remove unnecessary print function dev_err() 2022-03-11 22:59:03 -08:00
actions
adaptec
aeroflex
agere et131x: support arbitrary MAX_SKB_FRAGS 2022-02-08 16:51:23 -08:00
alacritech
allwinner
alteon
altera net: ethernet: altera: cleanup comments 2022-02-16 20:33:04 -08:00
amazon net: ena: Do not waste napi skb cache 2022-01-31 21:36:21 -08:00
amd net: amd-xgbe: disable interrupts during pci removal 2022-02-09 12:52:59 +00:00
apm drivers: net: xgene: Fix regression in CRC stripping 2022-03-23 10:30:05 -07:00
apple
aquantia net: atlantic: invert deep par in pm functions, preventing null derefs 2022-04-18 13:34:36 +01:00
arc net: arc_emac: Fix use after free in arc_mdio_probe() 2022-03-10 14:49:21 -08:00
asix net: ethernet: Use netif_rx(). 2022-03-04 12:02:19 +00:00
atheros atl1c: remove redundant assignment to variable size 2022-03-18 14:16:47 -07:00
broadcom bnxt_en: Fix unnecessary dropping of RX packets 2022-05-03 17:41:32 -07:00
brocade
cadence net: macb: Restart tx only if queue pointer is lagging 2022-04-11 18:18:07 -07:00
calxeda
cavium pci_irq_vector() can't be used in atomic context any longer. This conflicts 2022-05-01 17:02:23 +01:00
chelsio net: cxgb3: Fix an error code when probing the driver 2022-03-07 22:18:52 -08:00
cirrus
cisco
cortina
davicom net: ethernet: Use netif_rx(). 2022-03-04 12:02:19 +00:00
dec
dlink net: sundance: Replace one-element array with non-array object 2022-02-05 15:30:32 +00:00
emulex
engleder
ezchip net: ethernet: ezchip: fix platform_get_irq.cocci warning 2022-03-11 11:07:23 +00:00
faraday net: ftgmac100: access hardware register after clock ready 2022-04-13 12:43:55 +01:00
freescale net: enetc: allow tc-etf offload even with NETIF_F_CSUM_MASK 2022-04-28 09:45:48 -07:00
fujitsu
fungible net/fungible: Fix reference to __udivdi3 on 32b builds 2022-04-01 21:32:30 -07:00
google gve: Fix spelling mistake "droping" -> "dropping" 2022-03-16 19:29:00 -07:00
hisilicon net: hns: Add missing fwnode_handle_put in hns_mac_init 2022-04-25 11:06:53 +01:00
huawei hinic: fix bug of wq out of bound access 2022-04-29 18:37:45 -07:00
i825xx Networking changes for 5.18. 2022-03-24 13:13:26 -07:00
ibm Revert "ibmvnic: Add ethtool private flag for driver-defined queue limits" 2022-04-28 09:46:18 -07:00
intel ixgbe: ensure IPsec VF<->PF compatibility 2022-04-28 09:40:02 -07:00
litex net: ethernet: litex: Add the dependency on HAS_IOMEM 2022-02-08 20:43:40 -08:00
marvell net: ethernet: mv643xx: Fix over zealous checking of_get_mac_address() 2022-04-05 18:12:55 -07:00
mediatek net: ethernet: mediatek: add missing of_node_put() in mtk_sgmii_init() 2022-04-29 17:57:12 -07:00
mellanox net: Handle l3mdev in ip_tunnel_init_flow 2022-04-15 14:27:30 -07:00
micrel net: micrel: Fix KS8851 Kconfig 2022-04-05 17:32:05 -07:00
microchip net: lan966x: fix a couple off by one bugs 2022-04-25 11:25:37 +01:00
microsoft net: mana: Remove unnecessary check of cqe_type in mana_process_rx_cqe() 2022-02-05 15:26:00 +00:00
moxa net: moxa: use GFP_KERNEL 2022-02-11 14:39:08 -08:00
mscc net: mscc: ocelot: don't add VID 0 to ocelot->vlans when leaving VLAN-aware bridge 2022-04-25 11:47:55 +01:00
myricom myri10ge: fix an incorrect free for skb in myri10ge_sw_tso 2022-04-06 15:29:18 +01:00
natsemi
neterion
netronome devlink: hold the instance lock during eswitch_mode callbacks 2022-03-21 14:11:38 +00:00
ni net: nixge: Use GFP_KERNEL instead of GFP_ATOMIC when possible 2022-02-17 20:03:39 -08:00
nvidia
nxp net: ethernet: lpc_eth: Handle error for clk_enable 2022-03-09 12:15:20 +00:00
oki-semi
packetengines drivers: net: packetengines: fix typos in comments 2022-03-14 10:04:28 -07:00
pasemi
pensando ionic: no transition while stopping 2022-02-28 11:42:45 +00:00
qlogic qede: confirm skb is allocated before using 2022-04-06 15:16:23 +01:00
qualcomm net: add per-cpu storage and net->core_stats 2022-03-11 23:17:24 -08:00
rdc
realtek r8169: improve driver unload and system shutdown behavior on DASH-enabled systems 2022-03-17 16:47:32 -07:00
renesas ravb: Use GFP_KERNEL instead of GFP_ATOMIC when possible 2022-02-21 12:00:46 +00:00
rocker
samsung Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-03 11:55:12 -08:00
seeq
sfc net: sfc: fix using uninitialized xdp tx_queue 2022-04-06 13:50:17 +01:00
sgi
silan
sis
smsc smsc911x: allow using IRQ0 2022-05-03 16:57:33 -07:00
socionext net: netsec: enable pp skb recycling 2022-02-28 11:39:23 +00:00
stmicro net: stmmac: disable Split Header (SPH) for Intel platforms 2022-05-01 13:20:03 +01:00
sun ethernet: sun: Fix spelling mistake "mis-matched" -> "mismatched" 2022-03-17 16:36:05 -07:00
synopsys
tehuti
ti net: cpsw: add missing of_node_put() in cpsw_probe_dt() 2022-04-30 13:37:20 +01:00
toshiba
tundra
vertexcom net: ethernet: Use netif_rx(). 2022-03-04 12:02:19 +00:00
via
wiznet net: ethernet: Use netif_rx(). 2022-03-04 12:02:19 +00:00
xilinx net: emaclite: Add error handling for of_address_to_resource() 2022-05-03 11:07:32 +02:00
xircom
xscale ARM: ixp4xx: Drop all common code 2022-02-12 18:20:04 +01:00
dnet.c
dnet.h
ec_bhf.c
ethoc.c
fealnx.c
jme.c net: ethernet: use time_is_before_eq_jiffies() instead of open coding it 2022-02-28 13:21:31 +00:00
jme.h
Kconfig net: restore alpha order to Ethernet devices in config 2022-04-15 11:56:16 +01:00
korina.c
lantiq_etop.c
lantiq_xrx200.c net: lantiq_xrx200: fix use after free bug 2022-03-07 11:29:35 +00:00
Makefile net/fungible: Kconfig, Makefiles, and MAINTAINERS 2022-02-27 10:51:23 +00:00