- Make mtcp-dpdk installation script more usable.
- Updated README.netmap guideline.master
Asim Jamshed
parent
d5340582fb
commit
29efeb2a87
17
README
17
README
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@ -148,6 +148,15 @@ and RTE_TARGET environment variables.
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6. Run the applications!
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7. You can revert back all your changes by running the following script.
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# bash setup_linux_env.sh
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Press [29] to unbind the Ethernet ports
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Press [30] to remove igb_uio.ko driver
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Press [33] to remove hugepage mappings
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Press [34] to quit the tool
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- ONVM VERSION -
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----------------
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@ -196,7 +205,15 @@ Also, no core overlap between applications and onvm_mgr is allowed.
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6. Run the applications!
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7. You can revert back all your changes by running the following script.
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# bash setup_linux_env.sh
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Press [29] to unbind the Ethernet ports
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Press [30] to remove igb_uio.ko driver
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Press [33] to remove hugepage mappings
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Press [34] to quit the tool
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- Notes -
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Once you have started onvm_mgr, sometimes an mTCP application may fail to get launched due
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to a error(s) resembling the one mentioned below:
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27
README.md
27
README.md
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@ -170,6 +170,19 @@ mTCP can be prepared in three ways.
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5. Run the applications!
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6. You can revert back all your changes by running the following script.
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```bash
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# bash setup_linux_env.sh
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```
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Press [29] to unbind the Ethernet ports
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Press [30] to remove igb_uio.ko driver
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Press [33] to remove hugepage mappings
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Press [34] to quit the tool
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***ONVM VERSION***
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@ -220,6 +233,20 @@ ONVM basics are explained in https://github.com/sdnfv/openNetVM.
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6. Run the applications!
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7. You can revert back all your changes by running the following script.
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```bash
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# bash setup_linux_env.sh
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```
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Press [29] to unbind the Ethernet ports
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Press [30] to remove igb_uio.ko driver
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Press [33] to remove hugepage mappings
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Press [34] to quit the tool
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**Notes**
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Once you have started onvm_mgr, sometimes an mTCP application may fail to get launched due
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@ -1,11 +1,13 @@
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- NETMAP VERSION -
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------------------
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-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-
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-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-*-*-*-
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-A- Tested with linux-3.13.0-121-generic & netmap commit: 8f3f79e4ca168c6d3220e7a5198a5778b030445e,
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and,
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-B- Tested with linux-3.13.0-121-generic & netmap commit: 21227d47ae995812412d1de22855c7fa8260f53a
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-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-
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-B- Tested with linux-3.13.0-121-generic & netmap commit: 21227d47ae995812412d1de22855c7fa8260f53a,
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and,
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-C- Tested with 4.11.12-200.fc25.x86_64+debug & netmap commit: 21227d47ae995812412d1de22855c7fa8260f53a
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-*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*--*-*-*-*-*-*-
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FOR -A-
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--------------------------------------------------------------------------------------------------
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@ -34,7 +36,7 @@ FOR -A-
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FOR -B-
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--------------------------------------------------------------------------------------------------
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1. Install the netmap driver and the corresponding ixgbe-5.3.7/ driver
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- please got through netmap's documentaiton for installation
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- please go through netmap's documentaiton for installation
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instructions. We used the following command(s) to compile the driver
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# cd LINUX; ./configure; make
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@ -72,10 +74,60 @@ FOR -B-
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# make
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# sudo insmod ./netmap.ko
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# sudo insmod ./ixgbe/ixgbe.ko
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For -C-
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--------------------------------------------------------------------------------------------------
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1. Install the netmap driver and the corresponding i40e-2.4.6/ driver
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- please go through netmap's documentation for installation
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instructions. We used the following command(s) to compile the driver
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# cd LINIX; ./configure; make
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- To run mTCP clients correctly, you need to modify the RSS seed in
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i40e_main.c:i40e_config_rss_aq() & i40e_main.c:i40e_config_rss_reg()
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functions. Our mTCP stack uses a specific RSS seed (mentioned below).
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static unsigned char sym_seed[] = {
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05
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};
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static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
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u8 *lut, u16 lut_size)
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{
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struct i40e_pf *pf = vsi->back;
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struct i40e_hw *hw = &pf->hw;
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int ret = 0;
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seed = sym_seed;
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...
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}
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FOR BOTH -A- & -B- (CONTINUED)
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static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
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u8 *lut, u16 lut_size)
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{
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struct i40e_pf *pf = vsi->back;
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struct i40e_hw *hw = &pf->hw;
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int ret = 0;
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seed = sym_seed;
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...
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}
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- Make sure that the underlying kernel module is correctly
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working. You can use sample applications to validate your
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setup.
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# make
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# sudo insmod ./netmap.ko
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# sudo insmod ./i40e/i40e.ko
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FOR BOTH -A- & -B- & -C- (CONTINUED)
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--------------------------------------------------------------------------------------------------
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2. For optimum performance you are suggested to bind NICS IRQs to arbitrary
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CPUs. Please use affinity-netmap.py script for this purpose. The current
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@ -86,6 +138,7 @@ FOR BOTH -A- & -B- (CONTINUED)
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- Disable flow control in Ethernet layer
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# sudo ethtool -A ${IFACE} rx off
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# sudo ethtool -A ${IFACE} tx off
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# sudo ethtool -K ${IFACE} gro off
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- Disable lro (large receive offload) in Ethernet device. mTCP
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does not support large packet sizes (> 1514B) yet)
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@ -0,0 +1,22 @@
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#!/bin/bash
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GREEN='\033[0;32m'
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NC='\033[0m'
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# Get to script directory
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cd $(dirname ${BASH_SOURCE[0]})/
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# Remove dpdk_iface.ko module
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export RTE_SDK=$PWD/dpdk
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printf "${GREEN}Removing dpdk_iface module...\n $NC"
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if lsmod | grep dpdk_iface &> /dev/null ; then
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sudo rmmod dpdk_iface.ko
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else
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:
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fi
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# Compile dpdk and configure system
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bash $RTE_SDK/usertools/dpdk-setup.sh
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printf "${GREEN}Goodbye!$NC\n"
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