From 9cc3f3417fbfb2c1e2b7ecbacb0e888301668e9c Mon Sep 17 00:00:00 2001 From: Sunil Kumar Kori Date: Wed, 23 Jun 2021 10:16:34 +0530 Subject: [PATCH] net/cnxk: support promiscuous mode Add device operations to enable and disable promisc mode for cn9k and cn10k. Signed-off-by: Sunil Kumar Kori --- doc/guides/nics/cnxk.rst | 1 + doc/guides/nics/features/cnxk.ini | 1 + doc/guides/nics/features/cnxk_vec.ini | 1 + drivers/net/cnxk/cnxk_ethdev.c | 2 + drivers/net/cnxk/cnxk_ethdev.h | 2 + drivers/net/cnxk/cnxk_ethdev_ops.c | 56 +++++++++++++++++++++++++++ 6 files changed, 63 insertions(+) diff --git a/doc/guides/nics/cnxk.rst b/doc/guides/nics/cnxk.rst index 6377200186..8a8402b60f 100644 --- a/doc/guides/nics/cnxk.rst +++ b/doc/guides/nics/cnxk.rst @@ -17,6 +17,7 @@ Features Features of the CNXK Ethdev PMD are: - Packet type information +- Promiscuous mode - Jumbo frames - SR-IOV VF - Lock-free Tx queue diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini index 6fef725ad9..9b2e163ba4 100644 --- a/doc/guides/nics/features/cnxk.ini +++ b/doc/guides/nics/features/cnxk.ini @@ -17,6 +17,7 @@ Free Tx mbuf on demand = Y Queue start/stop = Y MTU update = Y TSO = Y +Promiscuous mode = Y RSS hash = Y Inner RSS = Y Jumbo frame = Y diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini index 79cb1e24bd..31471e0fff 100644 --- a/doc/guides/nics/features/cnxk_vec.ini +++ b/doc/guides/nics/features/cnxk_vec.ini @@ -16,6 +16,7 @@ Fast mbuf free = Y Free Tx mbuf on demand = Y Queue start/stop = Y MTU update = Y +Promiscuous mode = Y RSS hash = Y Inner RSS = Y Jumbo frame = Y diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index 3f92780206..e5590a05eb 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1107,6 +1107,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = { .rx_queue_start = cnxk_nix_rx_queue_start, .rx_queue_stop = cnxk_nix_rx_queue_stop, .dev_supported_ptypes_get = cnxk_nix_supported_ptypes_get, + .promiscuous_enable = cnxk_nix_promisc_enable, + .promiscuous_disable = cnxk_nix_promisc_disable, }; static int diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index c216dd5d19..2fce20ea18 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -223,6 +223,8 @@ int cnxk_nix_remove(struct rte_pci_device *pci_dev); int cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu); int cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr); +int cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev); +int cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev); int cnxk_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *dev_info); int cnxk_nix_configure(struct rte_eth_dev *eth_dev); diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index 21b55c48cf..6feb3a9d4a 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -173,3 +173,59 @@ cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) exit: return rc; } + +int +cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + int rc = 0; + + if (roc_nix_is_vf_or_sdp(nix)) + return rc; + + rc = roc_nix_npc_promisc_ena_dis(nix, true); + if (rc) { + plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc, + roc_error_msg_get(rc)); + return rc; + } + + rc = roc_nix_mac_promisc_mode_enable(nix, true); + if (rc) { + plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc, + roc_error_msg_get(rc)); + roc_nix_npc_promisc_ena_dis(nix, false); + return rc; + } + + return 0; +} + +int +cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + int rc = 0; + + if (roc_nix_is_vf_or_sdp(nix)) + return rc; + + rc = roc_nix_npc_promisc_ena_dis(nix, false); + if (rc < 0) { + plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc, + roc_error_msg_get(rc)); + return rc; + } + + rc = roc_nix_mac_promisc_mode_enable(nix, false); + if (rc) { + plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc, + roc_error_msg_get(rc)); + roc_nix_npc_promisc_ena_dis(nix, true); + return rc; + } + + return 0; +} -- 2.20.1