summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/enetc
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-12-05 10:25:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-12-05 10:25:06 -0800
commit896d8946da97332d4dc80fa1937d8dd6b1c35ad4 (patch)
treec36709d93c420caebb7d1637b3bb1f777f52c8d7 /drivers/net/ethernet/freescale/enetc
parent9d6a414ad31e8eb296cd6f2c1834b2c6994960a0 (diff)
parent31f1b55d5d7e531cd827419e5d71c19f24de161c (diff)
downloadlinux-896d8946da97332d4dc80fa1937d8dd6b1c35ad4.tar.gz
linux-896d8946da97332d4dc80fa1937d8dd6b1c35ad4.tar.bz2
linux-896d8946da97332d4dc80fa1937d8dd6b1c35ad4.zip
Merge tag 'net-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from can and netfilter. Current release - regressions: - rtnetlink: fix double call of rtnl_link_get_net_ifla() - tcp: populate XPS related fields of timewait sockets - ethtool: fix access to uninitialized fields in set RXNFC command - selinux: use sk_to_full_sk() in selinux_ip_output() Current release - new code bugs: - net: make napi_hash_lock irq safe - eth: - bnxt_en: support header page pool in queue API - ice: fix NULL pointer dereference in switchdev Previous releases - regressions: - core: fix icmp host relookup triggering ip_rt_bug - ipv6: - avoid possible NULL deref in modify_prefix_route() - release expired exception dst cached in socket - smc: fix LGR and link use-after-free issue - hsr: avoid potential out-of-bound access in fill_frame_info() - can: hi311x: fix potential use-after-free - eth: ice: fix VLAN pruning in switchdev mode Previous releases - always broken: - netfilter: - ipset: hold module reference while requesting a module - nft_inner: incorrect percpu area handling under softirq - can: j1939: fix skb reference counting - eth: - mlxsw: use correct key block on Spectrum-4 - mlx5: fix memory leak in mlx5hws_definer_calc_layout" * tag 'net-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (76 commits) net :mana :Request a V2 response version for MANA_QUERY_GF_STAT net: avoid potential UAF in default_operstate() vsock/test: verify socket options after setting them vsock/test: fix parameter types in SO_VM_SOCKETS_* calls vsock/test: fix failures due to wrong SO_RCVLOWAT parameter net/mlx5e: Remove workaround to avoid syndrome for internal port net/mlx5e: SD, Use correct mdev to build channel param net/mlx5: E-Switch, Fix switching to switchdev mode in MPV net/mlx5: E-Switch, Fix switching to switchdev mode with IB device disabled net/mlx5: HWS: Properly set bwc queue locks lock classes net/mlx5: HWS: Fix memory leak in mlx5hws_definer_calc_layout bnxt_en: handle tpa_info in queue API implementation bnxt_en: refactor bnxt_alloc_rx_rings() to call bnxt_alloc_rx_agg_bmap() bnxt_en: refactor tpa_info alloc/free into helpers geneve: do not assume mac header is set in geneve_xmit_skb() mlxsw: spectrum_acl_flex_keys: Use correct key block on Spectrum-4 ethtool: Fix wrong mod state in case of verbose and no_mask bitset ipmr: tune the ipmr_can_free_table() checks. netfilter: nft_set_hash: skip duplicated elements pending gc run netfilter: ipset: Hold module reference while requesting a module ...
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c12
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h6
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c19
3 files changed, 25 insertions, 12 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 35634c516e26..535969fa0fdb 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -29,6 +29,9 @@ EXPORT_SYMBOL_GPL(enetc_port_mac_wr);
static void enetc_change_preemptible_tcs(struct enetc_ndev_priv *priv,
u8 preemptible_tcs)
{
+ if (!(priv->si->hw_features & ENETC_SI_F_QBU))
+ return;
+
priv->preemptible_tcs = preemptible_tcs;
enetc_mm_commit_preemptible_tcs(priv);
}
@@ -1756,15 +1759,6 @@ void enetc_get_si_caps(struct enetc_si *si)
rss = enetc_rd(hw, ENETC_SIRSSCAPR);
si->num_rss = ENETC_SIRSSCAPR_GET_NUM_RSS(rss);
}
-
- if (val & ENETC_SIPCAPR0_QBV)
- si->hw_features |= ENETC_SI_F_QBV;
-
- if (val & ENETC_SIPCAPR0_QBU)
- si->hw_features |= ENETC_SI_F_QBU;
-
- if (val & ENETC_SIPCAPR0_PSFP)
- si->hw_features |= ENETC_SI_F_PSFP;
}
EXPORT_SYMBOL_GPL(enetc_get_si_caps);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 7c3285584f8a..55ba949230ff 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -23,10 +23,7 @@
#define ENETC_SICTR0 0x18
#define ENETC_SICTR1 0x1c
#define ENETC_SIPCAPR0 0x20
-#define ENETC_SIPCAPR0_PSFP BIT(9)
#define ENETC_SIPCAPR0_RSS BIT(8)
-#define ENETC_SIPCAPR0_QBV BIT(4)
-#define ENETC_SIPCAPR0_QBU BIT(3)
#define ENETC_SIPCAPR0_RFS BIT(2)
#define ENETC_SIPCAPR1 0x24
#define ENETC_SITGTGR 0x30
@@ -194,6 +191,9 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PCAPR0 0x0900
#define ENETC_PCAPR0_RXBDR(val) ((val) >> 24)
#define ENETC_PCAPR0_TXBDR(val) (((val) >> 16) & 0xff)
+#define ENETC_PCAPR0_PSFP BIT(9)
+#define ENETC_PCAPR0_QBV BIT(4)
+#define ENETC_PCAPR0_QBU BIT(3)
#define ENETC_PCAPR1 0x0904
#define ENETC_PSICFGR0(n) (0x0940 + (n) * 0xc) /* n = SI index */
#define ENETC_PSICFGR0_SET_TXBDR(val) ((val) & 0xff)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index c47b4a743d93..203862ec1114 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -409,6 +409,23 @@ static void enetc_port_assign_rfs_entries(struct enetc_si *si)
enetc_port_wr(hw, ENETC_PRFSMR, ENETC_PRFSMR_RFSE);
}
+static void enetc_port_get_caps(struct enetc_si *si)
+{
+ struct enetc_hw *hw = &si->hw;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PCAPR0);
+
+ if (val & ENETC_PCAPR0_QBV)
+ si->hw_features |= ENETC_SI_F_QBV;
+
+ if (val & ENETC_PCAPR0_QBU)
+ si->hw_features |= ENETC_SI_F_QBU;
+
+ if (val & ENETC_PCAPR0_PSFP)
+ si->hw_features |= ENETC_SI_F_PSFP;
+}
+
static void enetc_port_si_configure(struct enetc_si *si)
{
struct enetc_pf *pf = enetc_si_priv(si);
@@ -416,6 +433,8 @@ static void enetc_port_si_configure(struct enetc_si *si)
int num_rings, i;
u32 val;
+ enetc_port_get_caps(si);
+
val = enetc_port_rd(hw, ENETC_PCAPR0);
num_rings = min(ENETC_PCAPR0_RXBDR(val), ENETC_PCAPR0_TXBDR(val));