diff options
Diffstat (limited to 'src/shared/ethtool-util.c')
-rw-r--r-- | src/shared/ethtool-util.c | 250 |
1 files changed, 125 insertions, 125 deletions
diff --git a/src/shared/ethtool-util.c b/src/shared/ethtool-util.c index c47d819f05..af3b917c75 100644 --- a/src/shared/ethtool-util.c +++ b/src/shared/ethtool-util.c @@ -932,6 +932,131 @@ int ethtool_set_flow_control(int *fd, const char *ifname, int rx, int tx, int au return 0; } +int ethtool_set_nic_coalesce_settings(int *ethtool_fd, const char *ifname, const netdev_coalesce_param *coalesce) { + struct ethtool_coalesce ecmd = { + .cmd = ETHTOOL_GCOALESCE, + }; + struct ifreq ifr = { + .ifr_data = (void*) &ecmd, + }; + bool need_update = false; + int r; + + assert(ethtool_fd); + assert(ifname); + assert(coalesce); + + if (coalesce->use_adaptive_rx_coalesce < 0 && + coalesce->use_adaptive_tx_coalesce < 0 && + !coalesce->rx_coalesce_usecs.set && + !coalesce->rx_max_coalesced_frames.set && + !coalesce->rx_coalesce_usecs_irq.set && + !coalesce->rx_max_coalesced_frames_irq.set && + !coalesce->tx_coalesce_usecs.set && + !coalesce->tx_max_coalesced_frames.set && + !coalesce->tx_coalesce_usecs_irq.set && + !coalesce->tx_max_coalesced_frames_irq.set && + !coalesce->stats_block_coalesce_usecs.set && + !coalesce->pkt_rate_low.set && + !coalesce->rx_coalesce_usecs_low.set && + !coalesce->rx_max_coalesced_frames_low.set && + !coalesce->tx_coalesce_usecs_low.set && + !coalesce->tx_max_coalesced_frames_low.set && + !coalesce->pkt_rate_high.set && + !coalesce->rx_coalesce_usecs_high.set && + !coalesce->rx_max_coalesced_frames_high.set && + !coalesce->tx_coalesce_usecs_high.set && + !coalesce->tx_max_coalesced_frames_high.set && + !coalesce->rate_sample_interval.set) + return 0; + + r = ethtool_connect(ethtool_fd); + if (r < 0) + return r; + + strscpy(ifr.ifr_name, IFNAMSIZ, ifname); + + r = ioctl(*ethtool_fd, SIOCETHTOOL, &ifr); + if (r < 0) + return -errno; + + if (coalesce->use_adaptive_rx_coalesce >= 0) + UPDATE(ecmd.use_adaptive_rx_coalesce, (uint32_t) coalesce->use_adaptive_rx_coalesce, need_update); + + if (coalesce->use_adaptive_tx_coalesce >= 0) + UPDATE(ecmd.use_adaptive_tx_coalesce, (uint32_t) coalesce->use_adaptive_tx_coalesce, need_update); + + if (coalesce->rx_coalesce_usecs.set) + UPDATE(ecmd.rx_coalesce_usecs, coalesce->rx_coalesce_usecs.value, need_update); + + if (coalesce->rx_max_coalesced_frames.set) + UPDATE(ecmd.rx_max_coalesced_frames, coalesce->rx_max_coalesced_frames.value, need_update); + + if (coalesce->rx_coalesce_usecs_irq.set) + UPDATE(ecmd.rx_coalesce_usecs_irq, coalesce->rx_coalesce_usecs_irq.value, need_update); + + if (coalesce->rx_max_coalesced_frames_irq.set) + UPDATE(ecmd.rx_max_coalesced_frames_irq, coalesce->rx_max_coalesced_frames_irq.value, need_update); + + if (coalesce->tx_coalesce_usecs.set) + UPDATE(ecmd.tx_coalesce_usecs, coalesce->tx_coalesce_usecs.value, need_update); + + if (coalesce->tx_max_coalesced_frames.set) + UPDATE(ecmd.tx_max_coalesced_frames, coalesce->tx_max_coalesced_frames.value, need_update); + + if (coalesce->tx_coalesce_usecs_irq.set) + UPDATE(ecmd.tx_coalesce_usecs_irq, coalesce->tx_coalesce_usecs_irq.value, need_update); + + if (coalesce->tx_max_coalesced_frames_irq.set) + UPDATE(ecmd.tx_max_coalesced_frames_irq, coalesce->tx_max_coalesced_frames_irq.value, need_update); + + if (coalesce->stats_block_coalesce_usecs.set) + UPDATE(ecmd.stats_block_coalesce_usecs, coalesce->stats_block_coalesce_usecs.value, need_update); + + if (coalesce->pkt_rate_low.set) + UPDATE(ecmd.pkt_rate_low, coalesce->pkt_rate_low.value, need_update); + + if (coalesce->rx_coalesce_usecs_low.set) + UPDATE(ecmd.rx_coalesce_usecs_low, coalesce->rx_coalesce_usecs_low.value, need_update); + + if (coalesce->rx_max_coalesced_frames_low.set) + UPDATE(ecmd.rx_max_coalesced_frames_low, coalesce->rx_max_coalesced_frames_low.value, need_update); + + if (coalesce->tx_coalesce_usecs_low.set) + UPDATE(ecmd.tx_coalesce_usecs_low, coalesce->tx_coalesce_usecs_low.value, need_update); + + if (coalesce->tx_max_coalesced_frames_low.set) + UPDATE(ecmd.tx_max_coalesced_frames_low, coalesce->tx_max_coalesced_frames_low.value, need_update); + + if (coalesce->pkt_rate_high.set) + UPDATE(ecmd.pkt_rate_high, coalesce->pkt_rate_high.value, need_update); + + if (coalesce->rx_coalesce_usecs_high.set) + UPDATE(ecmd.rx_coalesce_usecs_high, coalesce->rx_coalesce_usecs_high.value, need_update); + + if (coalesce->rx_max_coalesced_frames_high.set) + UPDATE(ecmd.rx_max_coalesced_frames_high, coalesce->rx_max_coalesced_frames_high.value, need_update); + + if (coalesce->tx_coalesce_usecs_high.set) + UPDATE(ecmd.tx_coalesce_usecs_high, coalesce->tx_coalesce_usecs_high.value, need_update); + + if (coalesce->tx_max_coalesced_frames_high.set) + UPDATE(ecmd.tx_max_coalesced_frames_high, coalesce->tx_max_coalesced_frames_high.value, need_update); + + if (coalesce->rate_sample_interval.set) + UPDATE(ecmd.rate_sample_interval, DIV_ROUND_UP(coalesce->rate_sample_interval.value, USEC_PER_SEC), need_update); + + if (!need_update) + return 0; + + ecmd.cmd = ETHTOOL_SCOALESCE; + r = ioctl(*ethtool_fd, SIOCETHTOOL, &ifr); + if (r < 0) + return -errno; + + return 0; +} + int config_parse_advertise( const char *unit, const char *filename, @@ -1182,128 +1307,3 @@ int config_parse_coalesce_sec( return 0; } - -int ethtool_set_nic_coalesce_settings(int *ethtool_fd, const char *ifname, const netdev_coalesce_param *coalesce) { - struct ethtool_coalesce ecmd = { - .cmd = ETHTOOL_GCOALESCE, - }; - struct ifreq ifr = { - .ifr_data = (void*) &ecmd, - }; - bool need_update = false; - int r; - - assert(ethtool_fd); - assert(ifname); - assert(coalesce); - - if (coalesce->use_adaptive_rx_coalesce < 0 && - coalesce->use_adaptive_tx_coalesce < 0 && - !coalesce->rx_coalesce_usecs.set && - !coalesce->rx_max_coalesced_frames.set && - !coalesce->rx_coalesce_usecs_irq.set && - !coalesce->rx_max_coalesced_frames_irq.set && - !coalesce->tx_coalesce_usecs.set && - !coalesce->tx_max_coalesced_frames.set && - !coalesce->tx_coalesce_usecs_irq.set && - !coalesce->tx_max_coalesced_frames_irq.set && - !coalesce->stats_block_coalesce_usecs.set && - !coalesce->pkt_rate_low.set && - !coalesce->rx_coalesce_usecs_low.set && - !coalesce->rx_max_coalesced_frames_low.set && - !coalesce->tx_coalesce_usecs_low.set && - !coalesce->tx_max_coalesced_frames_low.set && - !coalesce->pkt_rate_high.set && - !coalesce->rx_coalesce_usecs_high.set && - !coalesce->rx_max_coalesced_frames_high.set && - !coalesce->tx_coalesce_usecs_high.set && - !coalesce->tx_max_coalesced_frames_high.set && - !coalesce->rate_sample_interval.set) - return 0; - - r = ethtool_connect(ethtool_fd); - if (r < 0) - return r; - - strscpy(ifr.ifr_name, IFNAMSIZ, ifname); - - r = ioctl(*ethtool_fd, SIOCETHTOOL, &ifr); - if (r < 0) - return -errno; - - if (coalesce->use_adaptive_rx_coalesce >= 0) - UPDATE(ecmd.use_adaptive_rx_coalesce, (uint32_t) coalesce->use_adaptive_rx_coalesce, need_update); - - if (coalesce->use_adaptive_tx_coalesce >= 0) - UPDATE(ecmd.use_adaptive_tx_coalesce, (uint32_t) coalesce->use_adaptive_tx_coalesce, need_update); - - if (coalesce->rx_coalesce_usecs.set) - UPDATE(ecmd.rx_coalesce_usecs, coalesce->rx_coalesce_usecs.value, need_update); - - if (coalesce->rx_max_coalesced_frames.set) - UPDATE(ecmd.rx_max_coalesced_frames, coalesce->rx_max_coalesced_frames.value, need_update); - - if (coalesce->rx_coalesce_usecs_irq.set) - UPDATE(ecmd.rx_coalesce_usecs_irq, coalesce->rx_coalesce_usecs_irq.value, need_update); - - if (coalesce->rx_max_coalesced_frames_irq.set) - UPDATE(ecmd.rx_max_coalesced_frames_irq, coalesce->rx_max_coalesced_frames_irq.value, need_update); - - if (coalesce->tx_coalesce_usecs.set) - UPDATE(ecmd.tx_coalesce_usecs, coalesce->tx_coalesce_usecs.value, need_update); - - if (coalesce->tx_max_coalesced_frames.set) - UPDATE(ecmd.tx_max_coalesced_frames, coalesce->tx_max_coalesced_frames.value, need_update); - - if (coalesce->tx_coalesce_usecs_irq.set) - UPDATE(ecmd.tx_coalesce_usecs_irq, coalesce->tx_coalesce_usecs_irq.value, need_update); - - if (coalesce->tx_max_coalesced_frames_irq.set) - UPDATE(ecmd.tx_max_coalesced_frames_irq, coalesce->tx_max_coalesced_frames_irq.value, need_update); - - if (coalesce->stats_block_coalesce_usecs.set) - UPDATE(ecmd.stats_block_coalesce_usecs, coalesce->stats_block_coalesce_usecs.value, need_update); - - if (coalesce->pkt_rate_low.set) - UPDATE(ecmd.pkt_rate_low, coalesce->pkt_rate_low.value, need_update); - - if (coalesce->rx_coalesce_usecs_low.set) - UPDATE(ecmd.rx_coalesce_usecs_low, coalesce->rx_coalesce_usecs_low.value, need_update); - - if (coalesce->rx_max_coalesced_frames_low.set) - UPDATE(ecmd.rx_max_coalesced_frames_low, coalesce->rx_max_coalesced_frames_low.value, need_update); - - if (coalesce->tx_coalesce_usecs_low.set) - UPDATE(ecmd.tx_coalesce_usecs_low, coalesce->tx_coalesce_usecs_low.value, need_update); - - if (coalesce->tx_max_coalesced_frames_low.set) - UPDATE(ecmd.tx_max_coalesced_frames_low, coalesce->tx_max_coalesced_frames_low.value, need_update); - - if (coalesce->pkt_rate_high.set) - UPDATE(ecmd.pkt_rate_high, coalesce->pkt_rate_high.value, need_update); - - if (coalesce->rx_coalesce_usecs_high.set) - UPDATE(ecmd.rx_coalesce_usecs_high, coalesce->rx_coalesce_usecs_high.value, need_update); - - if (coalesce->rx_max_coalesced_frames_high.set) - UPDATE(ecmd.rx_max_coalesced_frames_high, coalesce->rx_max_coalesced_frames_high.value, need_update); - - if (coalesce->tx_coalesce_usecs_high.set) - UPDATE(ecmd.tx_coalesce_usecs_high, coalesce->tx_coalesce_usecs_high.value, need_update); - - if (coalesce->tx_max_coalesced_frames_high.set) - UPDATE(ecmd.tx_max_coalesced_frames_high, coalesce->tx_max_coalesced_frames_high.value, need_update); - - if (coalesce->rate_sample_interval.set) - UPDATE(ecmd.rate_sample_interval, DIV_ROUND_UP(coalesce->rate_sample_interval.value, USEC_PER_SEC), need_update); - - if (!need_update) - return 0; - - ecmd.cmd = ETHTOOL_SCOALESCE; - r = ioctl(*ethtool_fd, SIOCETHTOOL, &ifr); - if (r < 0) - return -errno; - - return 0; -} |