From f489a4ba769ca1d7dd4657a4f68ea93746dd669b Mon Sep 17 00:00:00 2001 From: Rasesh Mody Date: Mon, 20 May 2013 10:08:02 +0000 Subject: [PATCH] bna: Fix Ucast Failure Handling Failure of the UCAST set for base mac address fails when user configures a duplicate mac address that matches that of another vNIC on the same port. The bna does not handle the ucast failure and keeps this address in cache. On disable of the vNIC, bna tries to delete the failed base mac address and the fw asserts. On failure of ucast address, mark ucast address set to false. Signed-off-by: Rasesh Mody Signed-off-by: David S. Miller --- drivers/net/ethernet/brocade/bna/bna.h | 2 ++ drivers/net/ethernet/brocade/bna/bna_enet.c | 7 ++++++- drivers/net/ethernet/brocade/bna/bna_tx_rx.c | 15 +++++++++++++++ 3 files changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h index 25dae757e9c4..f1eafc409bbd 100644 --- a/drivers/net/ethernet/brocade/bna/bna.h +++ b/drivers/net/ethernet/brocade/bna/bna.h @@ -455,6 +455,8 @@ void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx, void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr); void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr); +void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf, + struct bfi_msgq_mhdr *msghdr); /* APIs for BNA */ void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna, diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index db14f69d63bc..3ca77fad4851 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -298,7 +298,6 @@ bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr) case BFI_ENET_I2H_RSS_ENABLE_RSP: case BFI_ENET_I2H_RX_PROMISCUOUS_RSP: case BFI_ENET_I2H_RX_DEFAULT_RSP: - case BFI_ENET_I2H_MAC_UCAST_SET_RSP: case BFI_ENET_I2H_MAC_UCAST_CLR_RSP: case BFI_ENET_I2H_MAC_UCAST_ADD_RSP: case BFI_ENET_I2H_MAC_UCAST_DEL_RSP: @@ -311,6 +310,12 @@ bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr) bna_bfi_rxf_cfg_rsp(&rx->rxf, msghdr); break; + case BFI_ENET_I2H_MAC_UCAST_SET_RSP: + bna_rx_from_rid(bna, msghdr->enet_id, rx); + if (rx) + bna_bfi_rxf_ucast_set_rsp(&rx->rxf, msghdr); + break; + case BFI_ENET_I2H_MAC_MCAST_ADD_RSP: bna_rx_from_rid(bna, msghdr->enet_id, rx); if (rx) diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index ea6f4a036401..57cd1bff59f1 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -710,6 +710,21 @@ bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr) bfa_fsm_send_event(rxf, RXF_E_FW_RESP); } +void +bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf, + struct bfi_msgq_mhdr *msghdr) +{ + struct bfi_enet_rsp *rsp = + (struct bfi_enet_rsp *)msghdr; + + if (rsp->error) { + /* Clear ucast from cache */ + rxf->ucast_active_set = 0; + } + + bfa_fsm_send_event(rxf, RXF_E_FW_RESP); +} + void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr) -- 2.39.5