From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.tuxdriver.com (charlotte.tuxdriver.com [70.61.120.58]) by dpdk.org (Postfix) with ESMTP id 56AB35A45 for ; Tue, 21 Apr 2015 12:46:47 +0200 (CEST) Received: from hmsreliant.think-freely.org ([2001:470:8:a08:7aac:c0ff:fec2:933b] helo=localhost) by smtp.tuxdriver.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.63) (envelope-from ) id 1YkVhP-0000Ow-58; Tue, 21 Apr 2015 06:46:45 -0400 Date: Tue, 21 Apr 2015 06:46:38 -0400 From: Neil Horman To: Eric Kinzie Message-ID: <20150421104638.GA25852@hmsreliant.think-freely.org> References: <1429557976-13531-1-git-send-email-ehkinzie@gmail.com> <1429557976-13531-4-git-send-email-ehkinzie@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1429557976-13531-4-git-send-email-ehkinzie@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Score: -2.9 (--) X-Spam-Status: No Cc: dev@dpdk.org, Eric Kinzie Subject: Re: [dpdk-dev] [PATCH v2 3/4] bond mode 4: allow external state machine X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Apr 2015 10:46:47 -0000 On Mon, Apr 20, 2015 at 12:26:15PM -0700, Eric Kinzie wrote: > From: Eric Kinzie > > Provide functions to allow an external 802.3ad state machine to transmit > and recieve LACPDUs and to set the collection/distribution flags on > slave interfaces. > > Signed-off-by: Eric Kinzie > --- > lib/librte_pmd_bond/rte_eth_bond_8023ad.c | 173 +++++++++++++++++++++ > lib/librte_pmd_bond/rte_eth_bond_8023ad.h | 44 ++++++ > lib/librte_pmd_bond/rte_eth_bond_8023ad_private.h | 2 + > 3 files changed, 219 insertions(+) > > diff --git a/lib/librte_pmd_bond/rte_eth_bond_8023ad.c b/lib/librte_pmd_bond/rte_eth_bond_8023ad.c > index 1009d5b..326e899 100644 > --- a/lib/librte_pmd_bond/rte_eth_bond_8023ad.c > +++ b/lib/librte_pmd_bond/rte_eth_bond_8023ad.c > @@ -42,6 +42,8 @@ > > #include "rte_eth_bond_private.h" > > +static void bond_mode_8023ad_ext_periodic_cb(void *arg); > + > #ifdef RTE_LIBRTE_BOND_DEBUG_8023AD > #define MODE4_DEBUG(fmt, ...) RTE_LOG(DEBUG, PMD, "%6u [Port %u: %s] " fmt, \ > bond_dbg_get_time_diff_ms(), slave_id, \ > @@ -1014,6 +1016,7 @@ bond_mode_8023ad_conf_get(struct rte_eth_dev *dev, > conf->tx_period_ms = mode4->tx_period_timeout / ms_ticks; > conf->update_timeout_ms = mode4->update_timeout_us / 1000; > conf->rx_marker_period_ms = mode4->rx_marker_timeout / ms_ticks; > + conf->slowrx_cb = mode4->slowrx_cb; > } > > void > @@ -1035,8 +1038,11 @@ bond_mode_8023ad_setup(struct rte_eth_dev *dev, > conf->tx_period_ms = BOND_8023AD_TX_MACHINE_PERIOD_MS; > conf->rx_marker_period_ms = BOND_8023AD_RX_MARKER_PERIOD_MS; > conf->update_timeout_ms = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS; > + conf->slowrx_cb = NULL; > } > > + bond_mode_8023ad_stop(dev); > + > mode4->fast_periodic_timeout = conf->fast_periodic_ms * ms_ticks; > mode4->slow_periodic_timeout = conf->slow_periodic_ms * ms_ticks; > mode4->short_timeout = conf->short_timeout_ms * ms_ticks; > @@ -1045,6 +1051,10 @@ bond_mode_8023ad_setup(struct rte_eth_dev *dev, > mode4->tx_period_timeout = conf->tx_period_ms * ms_ticks; > mode4->rx_marker_timeout = conf->rx_marker_period_ms * ms_ticks; > mode4->update_timeout_us = conf->update_timeout_ms * 1000; > + mode4->slowrx_cb = conf->slowrx_cb; > + > + if (dev->data->dev_started) > + bond_mode_8023ad_start(dev); > } > > int > @@ -1062,6 +1072,13 @@ bond_mode_8023ad_enable(struct rte_eth_dev *bond_dev) > int > bond_mode_8023ad_start(struct rte_eth_dev *bond_dev) > { > + struct bond_dev_private *internals = bond_dev->data->dev_private; > + struct mode8023ad_private *mode4 = &internals->mode4; > + > + if (mode4->slowrx_cb) > + return rte_eal_alarm_set(BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000, > + &bond_mode_8023ad_ext_periodic_cb, bond_dev); > + > return rte_eal_alarm_set(BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000, > &bond_mode_8023ad_periodic_cb, bond_dev); > } > @@ -1069,6 +1086,13 @@ bond_mode_8023ad_start(struct rte_eth_dev *bond_dev) > void > bond_mode_8023ad_stop(struct rte_eth_dev *bond_dev) > { > + struct bond_dev_private *internals = bond_dev->data->dev_private; > + struct mode8023ad_private *mode4 = &internals->mode4; > + > + if (mode4->slowrx_cb) { > + rte_eal_alarm_cancel(&bond_mode_8023ad_ext_periodic_cb, bond_dev); > + return; > + } > rte_eal_alarm_cancel(&bond_mode_8023ad_periodic_cb, bond_dev); > } > > @@ -1215,3 +1239,152 @@ rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id, > info->agg_port_id = port->aggregator_port_id; > return 0; > } > + > +int > +rte_eth_bond_8023ad_ext_collect(uint8_t port_id, uint8_t slave_id, int enabled) > +{ > + struct rte_eth_dev *bond_dev; > + struct bond_dev_private *internals; > + struct mode8023ad_private *mode4; > + struct port *port; > + > + if (rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD) > + return -EINVAL; > + > + bond_dev = &rte_eth_devices[port_id]; > + > + if (!bond_dev->data->dev_started) > + return -EINVAL; > + > + internals = bond_dev->data->dev_private; > + if (find_slave_by_id(internals->active_slaves, > + internals->active_slave_count, slave_id) == > + internals->active_slave_count) > + return -EINVAL; > + > + mode4 = &internals->mode4; > + if (mode4->slowrx_cb == NULL) > + return -EINVAL; > + > + port = &mode_8023ad_ports[slave_id]; > + > + if (enabled) > + ACTOR_STATE_SET(port, COLLECTING); > + else > + ACTOR_STATE_CLR(port, COLLECTING); > + > + return 0; > +} > + > +int > +rte_eth_bond_8023ad_ext_distrib(uint8_t port_id, uint8_t slave_id, int enabled) > +{ > + struct rte_eth_dev *bond_dev; > + struct bond_dev_private *internals; > + struct mode8023ad_private *mode4; > + struct port *port; > + > + if (rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD) > + return -EINVAL; > + > + bond_dev = &rte_eth_devices[port_id]; > + > + if (!bond_dev->data->dev_started) > + return -EINVAL; > + > + internals = bond_dev->data->dev_private; > + if (find_slave_by_id(internals->active_slaves, > + internals->active_slave_count, slave_id) == > + internals->active_slave_count) > + return -EINVAL; > + > + mode4 = &internals->mode4; > + if (mode4->slowrx_cb == NULL) > + return -EINVAL; > + > + port = &mode_8023ad_ports[slave_id]; > + > + if (enabled) > + ACTOR_STATE_SET(port, DISTRIBUTING); > + else > + ACTOR_STATE_CLR(port, DISTRIBUTING); > + > + return 0; > +} > + > +int > +rte_eth_bond_8023ad_ext_slowtx(uint8_t port_id, uint8_t slave_id, > + struct rte_mbuf *lacp_pkt) > +{ > + struct rte_eth_dev *bond_dev; > + struct bond_dev_private *internals; > + struct mode8023ad_private *mode4; > + struct port *port; > + > + if (rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD) > + return -EINVAL; > + > + bond_dev = &rte_eth_devices[port_id]; > + > + if (!bond_dev->data->dev_started) > + return -EINVAL; > + > + internals = bond_dev->data->dev_private; > + if (find_slave_by_id(internals->active_slaves, > + internals->active_slave_count, slave_id) == > + internals->active_slave_count) > + return -EINVAL; > + > + mode4 = &internals->mode4; > + if (mode4->slowrx_cb == NULL) > + return -EINVAL; > + > + port = &mode_8023ad_ports[slave_id]; > + > + if (rte_pktmbuf_pkt_len(lacp_pkt) < sizeof(struct lacpdu_header)) > + return -EINVAL; > + > + struct lacpdu_header *lacp; > + > + /* only enqueue LACPDUs */ > + lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *); > + if (lacp->lacpdu.subtype != SLOW_SUBTYPE_LACP) > + return -EINVAL; > + > + MODE4_DEBUG("sending LACP frame\n"); > + > + return rte_ring_enqueue(port->tx_ring, lacp_pkt); > +} > + > +static void > +bond_mode_8023ad_ext_periodic_cb(void *arg) > +{ > + struct rte_eth_dev *bond_dev = arg; > + struct bond_dev_private *internals = bond_dev->data->dev_private; > + struct mode8023ad_private *mode4 = &internals->mode4; > + struct port *port; > + void *pkt = NULL; > + uint16_t i, slave_id; > + > + for (i = 0; i < internals->active_slave_count; i++) { > + slave_id = internals->active_slaves[i]; > + port = &mode_8023ad_ports[slave_id]; > + > + if (rte_ring_dequeue(port->rx_ring, &pkt) == 0) { > + struct rte_mbuf *lacp_pkt = pkt; > + struct lacpdu_header *lacp; > + > + lacp = rte_pktmbuf_mtod(lacp_pkt, > + struct lacpdu_header *); > + RTE_VERIFY(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP); > + > + /* This is LACP frame so pass it to rx callback. > + * Callback is responsible for freeing mbuf. > + */ > + mode4->slowrx_cb(slave_id, lacp_pkt); > + } > + } > + > + rte_eal_alarm_set(internals->mode4.update_timeout_us, > + bond_mode_8023ad_ext_periodic_cb, arg); > +} You didn't add any of these to the version map. Shared libraries wont have these functions exported. That also means it breaks the build: CC test_kvargs.o LD test test_link_bonding_mode4.o: In function `test_mode4_ext_ctrl': test_link_bonding_mode4.c:(.text+0x1f14): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x1f34): undefined reference to `rte_eth_bond_8023ad_ext_collect' test_link_bonding_mode4.c:(.text+0x2014): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x2034): undefined reference to `rte_eth_bond_8023ad_ext_collect' test_link_bonding_mode4.c:(.text+0x2061): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x2081): undefined reference to `rte_eth_bond_8023ad_ext_collect' test_link_bonding_mode4.c:(.text+0x20ae): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x20ce): undefined reference to `rte_eth_bond_8023ad_ext_collect' test_link_bonding_mode4.o: In function `test_mode4_ext_lacp': test_link_bonding_mode4.c:(.text+0x43fc): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x4442): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x446b): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' test_link_bonding_mode4.c:(.text+0x4494): undefined reference to `rte_eth_bond_8023ad_ext_slowtx' Neil