diff options
| author | Rakesh Babu <rsaladi2@marvell.com> | 2021-02-11 18:58:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-12 01:55:03 +0300 |
| commit | 1845ada47f6de392b2f4de0764e1c4b38d7d7bc0 (patch) | |
| tree | 71d915078778bed83e57bbfe832d2e2c058ab91c /drivers/net/ethernet/marvell/octeontx2/af/cgx.c | |
| parent | ab58a416c93f134b72ec7e10d8d74509c3985243 (diff) | |
| download | linux-1845ada47f6de392b2f4de0764e1c4b38d7d7bc0.tar.xz | |
octeontx2-af: cn10k: Add RPM LMAC pause frame support
Flow control configuration is different for CGX(Octeontx2)
and RPM(CN10K) functional blocks. This patch adds the necessary
changes for RPM to support 802.3 pause frames configuration on
cn10k platforms.
Signed-off-by: Rakesh Babu <rsaladi2@marvell.com>
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <Sunil.Goutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/cgx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 4b4fb21e23d7..88203a2635ef 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -307,9 +307,6 @@ void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable) struct cgx *cgx = cgxd; u64 cfg; - if (is_dev_rpm(cgx)) - return; - if (!cgx) return; @@ -452,8 +449,8 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable) return !!(last & DATA_PKT_TX_EN); } -int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, - u8 *tx_pause, u8 *rx_pause) +static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id, + u8 *tx_pause, u8 *rx_pause) { struct cgx *cgx = cgxd; u64 cfg; @@ -472,8 +469,8 @@ int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id, return 0; } -int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, - u8 tx_pause, u8 rx_pause) +static int cgx_lmac_enadis_pause_frm(void *cgxd, int lmac_id, + u8 tx_pause, u8 rx_pause) { struct cgx *cgx = cgxd; u64 cfg; @@ -505,13 +502,11 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id, return 0; } -static void cgx_lmac_pause_frm_config(struct cgx *cgx, int lmac_id, bool enable) +static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable) { + struct cgx *cgx = cgxd; u64 cfg; - if (is_dev_rpm(cgx)) - return; - if (!is_lmac_valid(cgx, lmac_id)) return; if (enable) { @@ -1252,7 +1247,7 @@ static int cgx_lmac_init(struct cgx *cgx) /* Add reference */ cgx->lmac_idmap[lmac->lmac_id] = lmac; - cgx_lmac_pause_frm_config(cgx, lmac->lmac_id, true); + cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true); set_bit(lmac->lmac_id, &cgx->lmac_bmap); } @@ -1281,7 +1276,7 @@ static int cgx_lmac_exit(struct cgx *cgx) lmac = cgx->lmac_idmap[i]; if (!lmac) continue; - cgx_lmac_pause_frm_config(cgx, lmac->lmac_id, false); + cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, false); cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, true); kfree(lmac->name); kfree(lmac); @@ -1293,7 +1288,7 @@ static int cgx_lmac_exit(struct cgx *cgx) static void cgx_populate_features(struct cgx *cgx) { if (is_dev_rpm(cgx)) - cgx->hw_features = RVU_MAC_RPM; + cgx->hw_features = (RVU_MAC_RPM | RVU_LMAC_FEAT_FC); else cgx->hw_features = (RVU_LMAC_FEAT_FC | RVU_LMAC_FEAT_PTP); } @@ -1309,6 +1304,10 @@ static struct mac_ops cgx_mac_ops = { .lmac_fwi = CGX_LMAC_FWI, .non_contiguous_serdes_lane = false, .get_nr_lmacs = cgx_get_nr_lmacs, + .mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding, + .mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status, + .mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm, + .mac_pause_frm_config = cgx_lmac_pause_frm_config, }; static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) |