summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
commit50b825d7e87f4cff7070df6eb26390152bb29537 (patch)
treeec82aba49ab0c4743266ff37e18c8304a0367d06 /drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
parenta97a2d4d56ea596871b739d63d41b084733bd9fb (diff)
parent3f80e08f40cdb308589a49077c87632fa4508b21 (diff)
downloadtalos-op-linux-50b825d7e87f4cff7070df6eb26390152bb29537.tar.gz
talos-op-linux-50b825d7e87f4cff7070df6eb26390152bb29537.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add VF IPSEC offload support in ixgbe, from Shannon Nelson. 2) Add zero-copy AF_XDP support to i40e, from Björn Töpel. 3) All in-tree drivers are converted to {g,s}et_link_ksettings() so we can get rid of the {g,s}et_settings ethtool callbacks, from Michal Kubecek. 4) Add software timestamping to veth driver, from Michael Walle. 5) More work to make packet classifiers and actions lockless, from Vlad Buslov. 6) Support sticky FDB entries in bridge, from Nikolay Aleksandrov. 7) Add ipv6 version of IP_MULTICAST_ALL sockopt, from Andre Naujoks. 8) Support batching of XDP buffers in vhost_net, from Jason Wang. 9) Add flow dissector BPF hook, from Petar Penkov. 10) i40e vf --> generic iavf conversion, from Jesse Brandeburg. 11) Add NLA_REJECT netlink attribute policy type, to signal when users provide attributes in situations which don't make sense. From Johannes Berg. 12) Switch TCP and fair-queue scheduler over to earliest departure time model. From Eric Dumazet. 13) Improve guest receive performance by doing rx busy polling in tx path of vhost networking driver, from Tonghao Zhang. 14) Add per-cgroup local storage to bpf 15) Add reference tracking to BPF, from Joe Stringer. The verifier can now make sure that references taken to objects are properly released by the program. 16) Support in-place encryption in TLS, from Vakul Garg. 17) Add new taprio packet scheduler, from Vinicius Costa Gomes. 18) Lots of selftests additions, too numerous to mention one by one here but all of which are very much appreciated. 19) Support offloading of eBPF programs containing BPF to BPF calls in nfp driver, frm Quentin Monnet. 20) Move dpaa2_ptp driver out of staging, from Yangbo Lu. 21) Lots of u32 classifier cleanups and simplifications, from Al Viro. 22) Add new strict versions of netlink message parsers, and enable them for some situations. From David Ahern. 23) Evict neighbour entries on carrier down, also from David Ahern. 24) Support BPF sk_msg verdict programs with kTLS, from Daniel Borkmann and John Fastabend. 25) Add support for filtering route dumps, from David Ahern. 26) New igc Intel driver for 2.5G parts, from Sasha Neftin et al. 27) Allow vxlan enslavement to bridges in mlxsw driver, from Ido Schimmel. 28) Add queue and stack map types to eBPF, from Mauricio Vasquez B. 29) Add back byte-queue-limit support to r8169, with all the bug fixes in other areas of the driver it works now! From Florian Westphal and Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2147 commits) tcp: add tcp_reset_xmit_timer() helper qed: Fix static checker warning Revert "be2net: remove desc field from be_eq_obj" Revert "net: simplify sock_poll_wait" net: socionext: Reset tx queue in ndo_stop net: socionext: Add dummy PHY register read in phy_write() net: socionext: Stop PHY before resetting netsec net: stmmac: Set OWN bit for jumbo frames arm64: dts: stratix10: Support Ethernet Jumbo frame tls: Add maintainers net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode octeontx2-af: Support for NIXLF's UCAST/PROMISC/ALLMULTI modes octeontx2-af: Support for setting MAC address octeontx2-af: Support for changing RSS algorithm octeontx2-af: NIX Rx flowkey configuration for RSS octeontx2-af: Install ucast and bcast pkt forwarding rules octeontx2-af: Add LMAC channel info to NIXLF_ALLOC response octeontx2-af: NPC MCAM and LDATA extract minimal configuration octeontx2-af: Enable packet length and csum validation octeontx2-af: Support for VTAG strip and capture ...
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c163
1 files changed, 124 insertions, 39 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index c965e65d07db..7def1cb8ab9d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -49,6 +49,7 @@
#define FORCE_FLASHLESS 0
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state);
@@ -69,10 +70,10 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_1x_ops;
} else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X,
- self->fw_ver_actual) == 0) {
+ self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_2x_ops;
} else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X,
- self->fw_ver_actual) == 0) {
+ self->fw_ver_actual) == 0) {
*fw_ops = &aq_fw_2x_ops;
} else {
aq_pr_err("Bad FW version detected: %x\n",
@@ -260,7 +261,7 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self)
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) &
- HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
+ HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
10, 1000U);
}
@@ -277,7 +278,7 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self,
HW_ATL_FW_SM_RAM) == 1U,
- 1U, 10000U);
+ 1U, 10000U);
if (err < 0) {
bool is_locked;
@@ -325,17 +326,31 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
err = -ETIME;
goto err_exit;
}
+ if (IS_CHIP_FEATURE(REVISION_B1)) {
+ u32 offset = 0;
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x328, p[offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (0x80000000 | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
+ 0x32C) & 0xF0000000) !=
+ 0x80000000,
+ 10, 1000);
+ }
+ } else {
+ u32 offset = 0;
- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, 0x208, a);
- aq_hw_write_reg(self, 0x0000020CU, *(p++));
- aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) &
+ 0x100) == 0, 10, 1000);
}
}
@@ -379,7 +394,7 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
/* check 10 times by 1ms */
AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
- aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+ aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
return err;
}
@@ -399,7 +414,7 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
-static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -411,7 +426,7 @@ static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
(u32 *)(void *)&self->rpc,
(rpc_size + sizeof(u32) -
- sizeof(u8)) / sizeof(u32));
+ sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
@@ -423,8 +438,8 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
- struct hw_aq_atl_utils_fw_rpc **rpc)
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_atl_utils_fw_rpc **rpc)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -436,7 +451,7 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
self->rpc_tid = sw.tid;
AQ_HW_WAIT_FOR(sw.tid ==
- (fw.val =
+ (fw.val =
aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR),
fw.tid), 1000U, 100U);
if (err < 0)
@@ -459,7 +474,7 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
(u32 *)(void *)
&self->rpc,
(fw.len + sizeof(u32) -
- sizeof(u8)) /
+ sizeof(u8)) /
sizeof(u32));
if (err < 0)
goto err_exit;
@@ -489,16 +504,16 @@ err_exit:
}
int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox_header *pmbox)
+ struct hw_atl_utils_mbox_header *pmbox)
{
return hw_atl_utils_fw_downld_dwords(self,
- self->mbox_addr,
- (u32 *)(void *)pmbox,
- sizeof(*pmbox) / sizeof(u32));
+ self->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
}
void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
- struct hw_aq_atl_utils_mbox *pmbox)
+ struct hw_atl_utils_mbox *pmbox)
{
int err = 0;
@@ -538,7 +553,7 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
{
int err = 0;
u32 transaction_id = 0;
- struct hw_aq_atl_utils_mbox_header mbox;
+ struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
if (state == MPI_RESET) {
@@ -547,8 +562,8 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
transaction_id = mbox.transaction_id;
AQ_HW_WAIT_FOR(transaction_id !=
- (hw_atl_utils_mpi_read_mbox(self, &mbox),
- mbox.transaction_id),
+ (hw_atl_utils_mpi_read_mbox(self, &mbox),
+ mbox.transaction_id),
1000U, 100U);
if (err < 0)
goto err_exit;
@@ -645,9 +660,9 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
/* chip revision */
- l = 0xE3000000U
- | (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG))
- | (0x00 << 16);
+ l = 0xE3000000U |
+ (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) |
+ (0x00 << 16);
h = 0x8001300EU;
mac[5] = (u8)(0xFFU & l);
@@ -730,17 +745,9 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
return 0;
}
-int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
- unsigned int power_state)
-{
- hw_atl_utils_mpi_set_speed(self, 0);
- hw_atl_utils_mpi_set_state(self, MPI_POWER);
- return 0;
-}
-
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_aq_atl_utils_mbox mbox;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -825,6 +832,81 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
return 0;
}
+static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, sizeof(*prpc));
+
+ if (wol_enabled) {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
+ prpc->msg_wol.priority =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR;
+ prpc->msg_wol.pattern_id =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
+ prpc->msg_wol.wol_packet_type =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT;
+
+ ether_addr_copy((u8 *)&prpc->msg_wol.wol_pattern, mac);
+ } else {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
+ prpc->msg_wol.pattern_id =
+ HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
+ }
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+
+err_exit:
+ return err;
+}
+
+static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
+{
+ struct hw_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+
+ if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
+ err = aq_fw1x_set_wol(self, 1, mac);
+
+ if (err < 0)
+ goto err_exit;
+
+ rpc_size = sizeof(prpc->msg_id) +
+ sizeof(prpc->msg_enable_wakeup);
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, rpc_size);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP;
+ prpc->msg_enable_wakeup.pattern_mask = 0x00000002;
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
+ hw_atl_utils_mpi_set_speed(self, 0);
+ hw_atl_utils_mpi_set_state(self, MPI_POWER);
+
+err_exit:
+ return err;
+}
+
const struct aq_fw_ops aq_fw_1x_ops = {
.init = hw_atl_utils_mpi_create,
.deinit = hw_atl_fw1x_deinit,
@@ -834,5 +916,8 @@ const struct aq_fw_ops aq_fw_1x_ops = {
.set_state = hw_atl_utils_mpi_set_state,
.update_link_status = hw_atl_utils_mpi_get_link_status,
.update_stats = hw_atl_utils_update_stats,
+ .set_power = aq_fw1x_set_power,
+ .set_eee_rate = NULL,
+ .get_eee_rate = NULL,
.set_flow_control = NULL,
};
OpenPOWER on IntegriCloud