linux-sg2042/drivers/net/ethernet/sfc
Eric Dumazet 93d05d4a32 net: provide generic busy polling to all NAPI drivers
NAPI drivers no longer need to observe a particular protocol
to benefit from busy polling (CONFIG_NET_RX_BUSY_POLL=y)

napi_hash_add() and napi_hash_del() are automatically called
from core networking stack, respectively from
netif_napi_add() and netif_napi_del()

This patch depends on free_netdev() and netif_napi_del() being
called from process context, which seems to be the norm.

Drivers might still prefer to call napi_hash_del() on their
own, since they might combine all the rcu grace periods into
a single one, knowing their NAPI structures lifetime, while
core networking stack has no idea of a possible combining.

Once this patch proves to not bring serious regressions,
we will cleanup drivers to either remove napi_hash_del()
or provide appropriate rcu grace periods combining.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-18 16:17:42 -05:00
..
Kconfig sfc: add sysfs entry to control MCDI tracing 2015-05-27 13:54:51 -04:00
Makefile sfc: Enable VF's via a write to the sysfs file sriov_numvfs 2015-05-09 16:16:46 -04:00
bitfield.h sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
ef10.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-11-03 13:41:45 -05:00
ef10_regs.h sfc: Remove unused definitions of EF10 user-mode DMA descriptors 2014-02-12 17:53:34 -05:00
ef10_sriov.c sfc: Ensure down_write(&filter_sem) and up_write() are matched before calling efx_net_open() 2015-07-08 16:18:52 -07:00
ef10_sriov.h sfc: add legacy method for changing a PF's MAC address 2015-07-08 16:07:33 -07:00
efx.c net: provide generic busy polling to all NAPI drivers 2015-11-18 16:17:42 -05:00
efx.h sfc: Allow driver to cope with a lower number of VIs than it needs for RSS 2015-08-28 13:53:47 -07:00
enum.h sfc: Change entity reset on MC reboot to a new datapath-only reset. 2015-05-21 18:43:54 -04:00
ethtool.c sfc: protect filter table against use-after-free 2015-05-21 18:43:53 -04:00
falcon.c sfc: Allow driver to cope with a lower number of VIs than it needs for RSS 2015-08-28 13:53:47 -07:00
falcon_boards.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
farch.c sfc: push partner queue for skb->xmit_more 2015-11-02 23:02:58 -05:00
farch_regs.h sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
filter.h sfc: Use ether_addr_copy and eth_broadcast_addr 2014-03-10 13:53:37 -04:00
io.h sfc: PIO:Restrict to 64bit arch and use 64-bit writes. 2014-06-11 15:36:21 -07:00
mcdi.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-11-04 09:41:05 -08:00
mcdi.h sfc: add output flag decoding to efx_mcdi_set_workaround 2015-07-21 22:21:32 -07:00
mcdi_mon.c sfc: Add new sensor names 2013-12-12 22:06:54 +00:00
mcdi_pcol.h sfc: update MCDI protocol definitions 2015-07-21 22:21:31 -07:00
mcdi_port.c sfc: suppress ENOENT error messages from MC_CMD_MAC_STATS 2015-06-02 12:57:29 -07:00
mdio_10g.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
mdio_10g.h sfc: Remove extern from function prototypes 2013-09-24 12:52:53 -07:00
mtd.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
net_driver.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-11-03 13:41:45 -05:00
nic.c sfc: fix calling of free_irq with already free vector 2014-05-12 14:56:45 -04:00
nic.h sfc: enable cascaded multicast filters in MCFW 2015-07-21 22:21:31 -07:00
phy.h sfc: Remove extern from function prototypes 2013-09-24 12:52:53 -07:00
ptp.c net: sfc: avoid using timespec 2015-10-01 09:59:24 -07:00
qt202x_phy.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
rx.c net: move skb_mark_napi_id() into core networking stack 2015-11-18 16:17:41 -05:00
selftest.c sfc: allow ethtool selftest and MC reboot to complete on an unprivileged function 2015-07-31 15:32:05 -07:00
selftest.h sfc: Add MC BISTs to ethtool offline self test on EF10 2013-12-12 22:05:48 +00:00
siena.c sfc: Allow driver to cope with a lower number of VIs than it needs for RSS 2015-08-28 13:53:47 -07:00
siena_sriov.c sfc: save old MAC address in case sriov_mac_address_changed fails 2015-05-21 18:43:53 -04:00
siena_sriov.h sfc: save old MAC address in case sriov_mac_address_changed fails 2015-05-21 18:43:53 -04:00
sriov.c sfc: Implement ndo_gets_phys_port_id() for EF10 VFs 2015-06-02 12:57:26 -07:00
sriov.h sfc: Implement ndo_gets_phys_port_id() for EF10 VFs 2015-06-02 12:57:26 -07:00
tenxpress.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
tx.c sfc: push partner queue for skb->xmit_more 2015-11-02 23:02:58 -05:00
txc43128_phy.c sfc: Update copyright banners 2013-08-29 23:34:51 +01:00
vfdi.h ethernet: codespell comment spelling fixes 2015-03-08 22:54:22 -04:00
workarounds.h sfc: Update copyright banners 2013-08-29 23:34:51 +01:00