From 0fa0070e43912412454cf81957b32c414661bc64 Mon Sep 17 00:00:00 2001 From: Ivan Malov Date: Thu, 15 Dec 2016 12:51:03 +0000 Subject: [PATCH] net/sfc: support multicast addresses list controls Signed-off-by: Ivan Malov Signed-off-by: Andrew Rybchenko Reviewed-by: Andrew Lee Reviewed-by: Robert Stonehouse --- doc/guides/nics/features/sfc_efx.ini | 1 + doc/guides/nics/sfc_efx.rst | 2 ++ drivers/net/sfc/sfc_ethdev.c | 40 ++++++++++++++++++++++++++++ 3 files changed, 43 insertions(+) diff --git a/doc/guides/nics/features/sfc_efx.ini b/doc/guides/nics/features/sfc_efx.ini index aaea993529..35633cb7d4 100644 --- a/doc/guides/nics/features/sfc_efx.ini +++ b/doc/guides/nics/features/sfc_efx.ini @@ -11,6 +11,7 @@ MTU update = Y Jumbo frame = Y Promiscuous mode = Y Allmulticast mode = Y +Multicast MAC filter = Y Flow control = Y L3 checksum offload = P L4 checksum offload = P diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst index 984da9ccbd..43dd4cfeb5 100644 --- a/doc/guides/nics/sfc_efx.rst +++ b/doc/guides/nics/sfc_efx.rst @@ -63,6 +63,8 @@ SFC EFX PMD has support for: - Allmulticast mode +- Multicast MAC filter + Non-supported Features ---------------------- diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index eee907213f..4766ae997e 100644 --- a/drivers/net/sfc/sfc_ethdev.c +++ b/drivers/net/sfc/sfc_ethdev.c @@ -758,6 +758,45 @@ unlock: } +static int +sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set, + uint32_t nb_mc_addr) +{ + struct sfc_adapter *sa = dev->data->dev_private; + uint8_t *mc_addrs_p; + uint8_t *mc_addrs; + int rc; + unsigned int i; + + if (nb_mc_addr > EFX_MAC_MULTICAST_LIST_MAX) { + sfc_err(sa, "too many multicast addresses: %u > %u", + nb_mc_addr, EFX_MAC_MULTICAST_LIST_MAX); + return -EINVAL; + } + + mc_addrs_p = rte_calloc("mc-addrs", nb_mc_addr, EFX_MAC_ADDR_LEN, 0); + if (mc_addrs_p == NULL) + return -ENOMEM; + + mc_addrs = mc_addrs_p; + + for (i = 0; i < nb_mc_addr; ++i) { + (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes, + EFX_MAC_ADDR_LEN); + mc_addrs += EFX_MAC_ADDR_LEN; + } + + rc = efx_mac_multicast_list_set(sa->nic, mc_addrs_p, nb_mc_addr); + + rte_free(mc_addrs_p); + + if (rc != 0) + sfc_err(sa, "cannot set multicast address list (rc = %u)", rc); + + SFC_ASSERT(rc > 0); + return -rc; +} + static const struct eth_dev_ops sfc_eth_dev_ops = { .dev_configure = sfc_dev_configure, .dev_start = sfc_dev_start, @@ -782,6 +821,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = { .flow_ctrl_get = sfc_flow_ctrl_get, .flow_ctrl_set = sfc_flow_ctrl_set, .mac_addr_set = sfc_mac_addr_set, + .set_mc_addr_list = sfc_set_mc_addr_list, }; static int -- 2.20.1