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| author | Sander Vrijders <sander.vrijders@ugent.be> | 2018-10-12 17:17:10 +0200 |
|---|---|---|
| committer | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-10-12 17:30:49 +0200 |
| commit | 33e89097c05cb0bb1816a15aa5ef4740d03eb90a (patch) | |
| tree | fb9aba94899fb954f22a8017e7d9ab164e3be331 /src | |
| parent | 7abcc9be25efce7a0848bb2ba79d6f142df0cee9 (diff) | |
| download | ouroboros-33e89097c05cb0bb1816a15aa5ef4740d03eb90a.tar.gz ouroboros-33e89097c05cb0bb1816a15aa5ef4740d03eb90a.zip | |
ipcpd: Make Qdisc bypass configurable
This will make bypassing the qdisc configurable, as it might be handy
for getting fast data rates but is generally needed.
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipcpd/config.h.in | 1 | ||||
| -rw-r--r-- | src/ipcpd/eth/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/ipcpd/eth/eth.c | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/src/ipcpd/config.h.in b/src/ipcpd/config.h.in index 567fe971..04565fab 100644 --- a/src/ipcpd/config.h.in +++ b/src/ipcpd/config.h.in @@ -63,3 +63,4 @@ #cmakedefine HAVE_RAW_SOCKETS #define IPCP_ETH_RD_THR @IPCP_ETH_RD_THR@ #define IPCP_ETH_WR_THR @IPCP_ETH_WR_THR@ +#cmakedefine IPCP_ETH_QDISC_BYPASS diff --git a/src/ipcpd/eth/CMakeLists.txt b/src/ipcpd/eth/CMakeLists.txt index 6672f93c..e4acdb7f 100644 --- a/src/ipcpd/eth/CMakeLists.txt +++ b/src/ipcpd/eth/CMakeLists.txt @@ -82,6 +82,8 @@ if (HAVE_ETH) "Number of reader threads in Ethernet IPCP") set(IPCP_ETH_WR_THR 3 CACHE STRING "Number of writer threads in Ethernet IPCP") + set(IPCP_ETH_QDISC_BYPASS false CACHE BOOL + "Bypass the Qdisc in the kernel when using raw sockets") set(ETH_LLC_SOURCES # Add source files here diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index e7a1580c..3a749cf7 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -1231,7 +1231,9 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf) size_t maxsz; #endif #if defined(HAVE_RAW_SOCKETS) + #if defined(IPCP_ETH_QDISC_BYPASS) int qdisc_bypass = 1; + #endif /* ENABLE_QDISC_BYPASS */ int flags; #endif assert(conf); @@ -1415,10 +1417,12 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf) goto fail_device; } + #if defined(IPCP_ETH_QDISC_BYPASS) if (setsockopt(eth_data.s_fd, SOL_PACKET, PACKET_QDISC_BYPASS, &qdisc_bypass, sizeof(qdisc_bypass))) { log_info("Qdisc bypass not supported."); } + #endif if (bind(eth_data.s_fd, (struct sockaddr *) ð_data.device, sizeof(eth_data.device))) { |