d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
2d5e5a0d75
freebsd-dev/sys
History
Hans Petter Selasky 2d5e5a0d75 mlx5en: Patch to inhibit transmit doorbell writes during packet reception. 
During packet reception the network stack frequently transmit data in
response to TCP window updates. To reduce the number of transmit doorbells
needed, inhibit all transmit doorbells designated for the same channel until
after the reception of packets for the given channel is completed.

While at it slightly refactor the mlx5e_tx_notify_hw() function:

1) The doorbell information is always stored into sq->doorbell.d64 .
No need to pass a separate pointer to this variable.

2) Move checks for skipping doorbell writes inside this function.

MFC after:	1 week
Sponsored by:	NVIDIA Networking
2022-02-01 16:21:13 +01:00
..
amd64 Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
arm Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
arm64 Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
bsm
cam iscsi: Allocate a dummy PDU for the internal nexus reset task. 2022-01-28 13:07:04 -08:00
cddl Teach DTrace about BTI on arm64 2022-01-19 12:07:35 +00:00
compat linux: Provide dummy seccomp(2) 2022-01-28 11:45:41 +00:00
conf linuxkpi: Add i2c support 2022-01-25 16:15:39 +01:00
contrib zfs: Fix zvol_cdev_open locking 2022-01-26 18:37:52 +00:00
crypto crypto: Add an API supporting curve25519. 2022-01-24 15:27:39 -08:00
ddb ddb: Remove SOFTWARE_SSTEP support 2022-01-07 09:25:33 -07:00
dev mlx5en: Patch to inhibit transmit doorbell writes during packet reception. 2022-02-01 16:21:13 +01:00
dts add overlay for enabling spi0 on allwinner h3 2022-01-26 11:42:20 +02:00
fs ufs, msdosfs: do not record witness order when creating vnode 2022-02-01 10:51:55 +02:00
gdb gdb(4): Do not use run length encoding for 3-symbol repetitions 2022-01-22 14:46:06 -05:00
geom In GEOM debugging output, show consumer for cloned and duplicated bio's. 2022-01-30 17:21:13 -08:00
gnu
i386 Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
isa sys/isa: Use C99 fixed-width integer types. 2021-12-28 09:41:57 -08:00
kern Add GB_NOWITNESS flag 2022-02-01 06:54:50 +02:00
kgssapi
libkern sys/libkern: Use C99 fixed-width integer types. 2021-12-28 09:42:11 -08:00
modules add overlay for enabling spi0 on allwinner h3 2022-01-26 11:42:20 +02:00
net pf: Initialize pf_kpool mutexes earlier 2022-01-31 16:14:00 -05:00
net80211 net80211: ieee80211_dump_node() cosmetics 2022-01-17 00:01:46 +00:00
netgraph domains: make domain_init() initialize only global state 2022-01-03 10:15:22 -08:00
netinet tcp_ratelimit: Handle some edge cases with TLS + RL send tags. 2022-01-31 16:40:04 -08:00
netinet6 Fix a memory leak when ip_output_send() returns EAGAIN due to send tag issues 2022-01-27 10:34:34 -05:00
netipsec IPsec: Use protocol-specific malloc types instead of M_XDATA. 2022-01-24 15:27:39 -08:00
netpfil pf: Initialize pf_kpool mutexes earlier 2022-01-31 16:14:00 -05:00
netsmb
nfs nfs: don't truncate directory cookies to 32-bits in the NFS server 2021-12-15 20:54:57 -07:00
nfsclient
nfsserver
nlm sys/nlm: Use C99 fixed-width integer types. 2021-12-28 09:42:42 -08:00
ofed domains: init with standard SYSINIT(9) or VNET_SYSINIT() 2022-01-03 10:15:22 -08:00
opencrypto opencrypto/xform_*.h: Trim scope of included headers. 2022-01-25 15:21:22 -08:00
powerpc Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
riscv Add PT_GETREGSET 2022-01-27 11:40:34 +00:00
rpc sys/rpc: Use C99 fixed-width integer types. 2021-12-28 09:43:15 -08:00
security Thread creation privilege for realtime group 2021-12-15 00:01:58 +02:00
sys Add GB_NOWITNESS flag 2022-02-01 06:54:50 +02:00
teken
tests
tools Revert "syscallarg_t: Add a type for system call arguments" 2022-01-12 23:29:20 +00:00
ufs ufs, msdosfs: do not record witness order when creating vnode 2022-02-01 10:51:55 +02:00
vm vm/vm_extern.h, vm/vm_page.h: use sys/kassert.h 2022-02-01 05:55:35 +02:00
x86 atrtc: Install address space handler for \_SB and its descendant. 2022-01-21 15:32:30 +09:00
xdr sys/xdr: Use C99 fixed-width integer types. 2021-12-28 09:43:26 -08:00
xen
Makefile Fix 'make cscope' with ALL_ARCH defined 2022-01-07 11:53:52 -04:00