Add -p option to control promisc mode of the ethrnet device. Example: ethlog -p eth0 - will enable promisc mode and logging on the eth0 device ethlog -rp eth0 - will disable promisc mode and logging on the eth0 device
All the same commands without "-p" option will not touch promisc configuration. Signed-off-by: Oleksij Rempel <[email protected]> --- commands/ethlog.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/commands/ethlog.c b/commands/ethlog.c index 0cc93ba808..7885d32c6b 100644 --- a/commands/ethlog.c +++ b/commands/ethlog.c @@ -29,11 +29,14 @@ static int do_ethlog(int argc, char *argv[]) { struct eth_device *edev; const char *edevname; - bool remove = false; - int opt; + bool remove = false, promisc = false; + int opt, ret; - while ((opt = getopt(argc, argv, "r")) > 0) { + while ((opt = getopt(argc, argv, "pr")) > 0) { switch (opt) { + case 'p': + promisc = true; + break; case 'r': remove = true; break; @@ -56,10 +59,19 @@ static int do_ethlog(int argc, char *argv[]) if (remove) { edev->tx_monitor = NULL; edev->rx_monitor = NULL; + if (promisc) + eth_set_promisc(edev, false); return 0; } + if (promisc) { + ret = eth_set_promisc(edev, true); + if (ret) + dev_warn(&edev->dev, "Failed to set promisc mode: %pe\n", + ERR_PTR(ret)); + } + edev->tx_monitor = ethlog_tx_monitor; edev->rx_monitor = ethlog_rx_monitor; @@ -69,12 +81,13 @@ static int do_ethlog(int argc, char *argv[]) BAREBOX_CMD_HELP_START(ethlog) BAREBOX_CMD_HELP_TEXT("Options:") BAREBOX_CMD_HELP_OPT("-r", "remove log handler from Ethernet interface") +BAREBOX_CMD_HELP_OPT("-p", "Enable promisc mode, or disable if -r is used") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(ethlog) .cmd = do_ethlog, BAREBOX_CMD_DESC("ETHLOG - tool to get dump of Ethernet packets") - BAREBOX_CMD_OPTS("[-r] [device]") + BAREBOX_CMD_OPTS("[-rp] [device]") BAREBOX_CMD_GROUP(CMD_GRP_NET) BAREBOX_CMD_COMPLETE(eth_complete) BAREBOX_CMD_END -- 2.30.2
