[PATCH net-next 08/13] bnxt_en: Add BNXT_NEW_RM() macro.
From: Michael Chan <michael.chan@broadcom.com>
Date: 2018-08-05 22:58:20
Subsystem:
broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The BNXT_FLAG_NEW_RM flag is checked a lot in the code to determine if the new resource manager is in effect. Define a macro to perform this check. Signed-off-by: Michael Chan <redacted> --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 27 +++++++++++------------ drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 + drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 4 ++-- 5 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1714850..5c9ee3c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c@@ -4579,7 +4579,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) } hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings); - if (bp->flags & BNXT_FLAG_NEW_RM) { + if (BNXT_NEW_RM(bp)) { u16 cp, stats; hw_resc->resv_rx_rings = le16_to_cpu(resp->alloc_rx_rings);
@@ -4625,7 +4625,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req, req->fid = cpu_to_le16(0xffff); enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0; req->num_tx_rings = cpu_to_le16(tx_rings); - if (bp->flags & BNXT_FLAG_NEW_RM) { + if (BNXT_NEW_RM(bp)) { enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0; enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS | FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
@@ -4698,7 +4698,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, struct hwrm_func_vf_cfg_input req = {0}; int rc; - if (!(bp->flags & BNXT_FLAG_NEW_RM)) { + if (!BNXT_NEW_RM(bp)) { bp->hw_resc.resv_tx_rings = tx_rings; return 0; }
@@ -4758,7 +4758,7 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp) vnic = rx + 1; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; - if ((bp->flags & BNXT_FLAG_NEW_RM) && + if (BNXT_NEW_RM(bp) && (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp || hw_resc->resv_hw_ring_grps != grp || hw_resc->resv_vnics != vnic)) return true;
@@ -4794,7 +4794,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp) return rc; tx = hw_resc->resv_tx_rings; - if (bp->flags & BNXT_FLAG_NEW_RM) { + if (BNXT_NEW_RM(bp)) { rx = hw_resc->resv_rx_rings; cp = hw_resc->resv_cp_rings; grp = hw_resc->resv_hw_ring_grps;
@@ -4838,7 +4838,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, u32 flags; int rc; - if (!(bp->flags & BNXT_FLAG_NEW_RM)) + if (!BNXT_NEW_RM(bp)) return 0; __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
@@ -4867,7 +4867,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps, cp_rings, vnics); flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST; - if (bp->flags & BNXT_FLAG_NEW_RM) + if (BNXT_NEW_RM(bp)) flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
@@ -5921,7 +5921,7 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num) max_idx = min_t(int, bp->total_irqs, max_cp); avail_msix = max_idx - bp->cp_nr_rings; - if (!(bp->flags & BNXT_FLAG_NEW_RM) || avail_msix >= num) + if (!BNXT_NEW_RM(bp) || avail_msix >= num) return avail_msix; if (max_irq < total_req) {
@@ -5934,7 +5934,7 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num) static int bnxt_get_num_msix(struct bnxt *bp) { - if (!(bp->flags & BNXT_FLAG_NEW_RM)) + if (!BNXT_NEW_RM(bp)) return bnxt_get_max_func_irqs(bp); return bnxt_cp_rings_in_use(bp);
@@ -6057,8 +6057,7 @@ int bnxt_reserve_rings(struct bnxt *bp) netdev_err(bp->dev, "ring reservation failure rc: %d\n", rc); return rc; } - if ((bp->flags & BNXT_FLAG_NEW_RM) && - (bnxt_get_num_msix(bp) != bp->total_irqs)) { + if (BNXT_NEW_RM(bp) && (bnxt_get_num_msix(bp) != bp->total_irqs)) { bnxt_ulp_irq_stop(bp); bnxt_clear_int_mode(bp); rc = bnxt_init_int_mode(bp);
@@ -7306,7 +7305,7 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) static bool bnxt_can_reserve_rings(struct bnxt *bp) { #ifdef CONFIG_BNXT_SRIOV - if ((bp->flags & BNXT_FLAG_NEW_RM) && BNXT_VF(bp)) { + if (BNXT_NEW_RM(bp) && BNXT_VF(bp)) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; /* No minimum rings were provisioned by the PF. Don't
@@ -7356,7 +7355,7 @@ static bool bnxt_rfs_capable(struct bnxt *bp) return false; } - if (!(bp->flags & BNXT_FLAG_NEW_RM)) + if (!BNXT_NEW_RM(bp)) return true; if (vnics == bp->hw_resc.resv_vnics)
@@ -7752,7 +7751,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, if (bp->flags & BNXT_FLAG_AGG_RINGS) rx_rings <<= 1; cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx; - if (bp->flags & BNXT_FLAG_NEW_RM) + if (BNXT_NEW_RM(bp)) cp += bnxt_get_ulp_msix_num(bp); return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp, vnics);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 7ea022d..37dc896 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h@@ -1195,6 +1195,7 @@ struct bnxt { #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) +#define BNXT_NEW_RM(bp) ((bp)->flags & BNXT_FLAG_NEW_RM) /* Chip class phase 4 and later */ #define BNXT_CHIP_P4_PLUS(bp) \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 3fc7c74..b6dbc3f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c@@ -471,7 +471,7 @@ static void bnxt_get_channels(struct net_device *dev, int max_tx_sch_inputs; /* Get the most up-to-date max_tx_sch_inputs. */ - if (bp->flags & BNXT_FLAG_NEW_RM) + if (BNXT_NEW_RM(bp)) bnxt_hwrm_func_resc_qcaps(bp, false); max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index b896a52..6d583bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c@@ -623,7 +623,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) static int bnxt_func_cfg(struct bnxt *bp, int num_vfs) { - if (bp->flags & BNXT_FLAG_NEW_RM) + if (BNXT_NEW_RM(bp)) return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs); else return bnxt_hwrm_func_cfg(bp, num_vfs);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 840f6e5..c37b284 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c@@ -141,7 +141,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, if (avail_msix > num_msix) avail_msix = num_msix; - if (bp->flags & BNXT_FLAG_NEW_RM) { + if (BNXT_NEW_RM(bp)) { idx = bp->cp_nr_rings; } else { max_idx = min_t(int, bp->total_irqs, max_cp_rings);
@@ -162,7 +162,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, return -EAGAIN; } - if (bp->flags & BNXT_FLAG_NEW_RM) { + if (BNXT_NEW_RM(bp)) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings;
--
2.5.1