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linux/drivers/net/ethernet/freescale
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Wei Fang 15cec633fc net: fec: tx processing does not call XDP APIs if budget is 0 
According to the clarification [1] in the latest napi.rst, the tx
processing cannot call any XDP (or page pool) APIs if the "budget"
is 0. Because NAPI is called with the budget of 0 (such as netpoll)
indicates we may be in an IRQ context, however, we cannot use the
page pool from IRQ context.

[1] https://lore.kernel.org/all/20230720161323.2025379-1-kuba@kernel.org/

Fixes: 20f7973990 ("net: fec: recycle pages for transmitted XDP frames")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20230725074148.2936402-1-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-26 21:12:12 -07:00
..
dpaa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-04-26 10:17:46 +02:00
dpaa2 ARM: SoC drivers for 6.5 2023-06-29 15:22:19 -07:00
enetc net: enetc: use vmalloc_array and vcalloc 2023-06-27 09:30:23 -07:00
fman net: phylink: pass neg_mode into phylink_mii_c22_pcs_config() 2023-06-22 19:41:01 -07:00
fs_enet eth: fs_enet: fix print format for resource size 2023-06-15 22:54:06 -07:00
fec.h net: fec: increase the size of tx ring and update tx_wake_threshold 2023-07-11 10:00:49 +02:00
fec_main.c net: fec: tx processing does not call XDP APIs if budget is 0 2023-07-26 21:12:12 -07:00
fec_mpc52xx.c net: Use of_property_read_bool() for boolean properties 2023-03-16 17:41:28 +00:00
fec_mpc52xx.h
fec_mpc52xx_phy.c powerpc/mpc5xxx: Switch mpc5xxx_get_bus_frequency() to use fwnode 2022-06-22 12:51:49 +10:00
fec_ptp.c ptp: convert remaining drivers to adjfine interface 2022-11-11 10:58:39 +00:00
fsl_pq_mdio.c
gianfar.c net: Use of_property_read_bool() for boolean properties 2023-03-16 17:41:28 +00:00
gianfar.h eth: gfar: remove a copy of the NAPI_POLL_WEIGHT define 2022-04-29 11:56:42 +01:00
gianfar_ethtool.c net: ethernet: move from strlcpy with unused retval to strscpy 2022-08-31 14:11:26 -07:00
Kconfig net: fec: allow to build without PAGE_POOL_STATS 2023-06-20 12:11:59 -07:00
Makefile
ucc_geth.c net: drop the weight argument from netif_napi_add 2022-09-28 18:57:14 -07:00
ucc_geth.h
ucc_geth_ethtool.c net: ethernet: move from strlcpy with unused retval to strscpy 2022-08-31 14:11:26 -07:00
xgmac_mdio.c net: phy: Remove probe_capabilities 2023-01-19 16:23:19 +01:00