diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 35 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h | 47 |
4 files changed, 85 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 15edb6cb3656..d18e55b16375 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5294,7 +5294,15 @@ __bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req, else bnxt_fill_hw_rss_tbl(bp, vnic); - req->hash_type = cpu_to_le32(bp->rss_hash_cfg); + if (bp->rss_hash_delta) { + req->hash_type = cpu_to_le32(bp->rss_hash_delta); + if (bp->rss_hash_cfg & bp->rss_hash_delta) + req->flags |= VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_INCLUDE; + else + req->flags |= VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_EXCLUDE; + } else { + req->hash_type = cpu_to_le32(bp->rss_hash_cfg); + } req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT; req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr); req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr); @@ -5355,6 +5363,25 @@ exit: return rc; } +static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp) +{ + struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; + struct hwrm_vnic_rss_qcfg_output *resp; + struct hwrm_vnic_rss_qcfg_input *req; + + if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_QCFG)) + return; + + /* all contexts configured to same hash_type, zero always exists */ + req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); + resp = hwrm_req_hold(bp, req); + if (!hwrm_req_send(bp, req)) { + bp->rss_hash_cfg = le32_to_cpu(resp->hash_type) ?: bp->rss_hash_cfg; + bp->rss_hash_delta = 0; + } + hwrm_req_drop(bp, req); +} + static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id) { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; @@ -5612,6 +5639,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) (BNXT_CHIP_P5_THOR(bp) && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED))) bp->fw_cap |= BNXT_FW_CAP_VLAN_RX_STRIP; + if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP) + bp->fw_cap |= BNXT_FW_CAP_RSS_HASH_TYPE_DELTA; bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported); if (bp->max_tpa_v2) { if (BNXT_CHIP_P5_THOR(bp)) @@ -8806,6 +8835,8 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) rc = bnxt_setup_vnic(bp, 0); if (rc) goto err_out; + if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA) + bnxt_hwrm_update_rss_hash_cfg(bp); if (bp->flags & BNXT_FLAG_RFS) { rc = bnxt_alloc_rfs_vnics(bp); @@ -12241,6 +12272,8 @@ static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp) VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 | VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 | VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; + if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA) + bp->rss_hash_delta = bp->rss_hash_cfg; if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) { bp->flags |= BNXT_FLAG_UDP_RSS_CAP; bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 | diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 91a1ba0a914d..7611bed4a196 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1900,6 +1900,7 @@ struct bnxt { u16 *rss_indir_tbl; u16 rss_indir_tbl_entries; u32 rss_hash_cfg; + u32 rss_hash_delta; u16 max_mtu; u8 max_tc; @@ -1965,6 +1966,7 @@ struct bnxt { #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 + #define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA 0x00080000 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 #define BNXT_FW_CAP_HOT_RESET 0x00200000 #define BNXT_FW_CAP_PTP_RTC 0x00400000 diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index d8f0351df954..132e4f56816e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1234,6 +1234,8 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) if (bp->rss_hash_cfg == rss_hash_cfg) return 0; + if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA) + bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg; bp->rss_hash_cfg = rss_hash_cfg; if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 184dd8d11cd3..2686a714a59f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -6768,6 +6768,53 @@ struct hwrm_vnic_rss_cfg_cmd_err { u8 unused_0[7]; }; +/* hwrm_vnic_rss_qcfg_input (size:192b/24B) */ +struct hwrm_vnic_rss_qcfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 rss_ctx_idx; + __le16 vnic_id; + u8 unused_0[4]; +}; + +/* hwrm_vnic_rss_qcfg_output (size:512b/64B) */ +struct hwrm_vnic_rss_qcfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le32 hash_type; + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV4 0x1UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV4 0x2UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV4 0x4UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6 0x8UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV6 0x10UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV6 0x20UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV4 0x80UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV4 0x100UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV6 0x200UL + #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV6 0x400UL + u8 unused_0[4]; + __le32 hash_key[10]; + u8 hash_mode_flags; + #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_DEFAULT 0x1UL + #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_4 0x2UL + #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_2 0x4UL + #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL + #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL + u8 ring_select_mode; + #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ 0x0UL + #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_XOR 0x1UL + #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL + #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_LAST VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM + u8 unused_1[5]; + u8 valid; +}; + /* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */ struct hwrm_vnic_plcmodes_cfg_input { __le16 req_type; |