diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-11-15 18:21:34 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-15 18:21:34 -0800 |
commit | 1c9786163b89042483fd9f9c9ad48df8edf79cfe (patch) | |
tree | 4d4482e13526c4661942082826f0e917e6a8bae3 /drivers/net/ethernet | |
parent | e709d44241634a2bec45b3638e58c71e986a98ff (diff) | |
parent | e400c7444d84b0fd2ebb34e618f83abe05917543 (diff) | |
download | linux-stable-1c9786163b89042483fd9f9c9ad48df8edf79cfe.tar.gz linux-stable-1c9786163b89042483fd9f9c9ad48df8edf79cfe.tar.bz2 linux-stable-1c9786163b89042483fd9f9c9ad48df8edf79cfe.zip |
Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2024-11-05 (ice, ixgbe, igc. igb, igbvf, e1000)
For ice:
Mateusz refactors and adds additional SerDes configuration values to be
output.
Przemek refactors processing of DDP and adds support for a flag field in
the DDP's signature segment header.
Joe Damato adds support for persistent NAPI config.
Brett adjusts setting of Tx promiscuous based on unicast/multicast
setting.
Jake moves setting of pf->supported_rxdids to occur directly after DDP
load and changes a small struct to use stack memory.
Frederic Weisbecker adds WQ_UNBOUND flag to the workqueue.
For ixgbe:
Diomidis Spinellis removes a circular dependency.
For igc:
Vitaly removes an unneeded autoneg parameter.
For igb:
Johnny Park fixes a couple of typos.
For igbvf:
Wander Lairson Costa removes an unused spinlock.
For e1000:
Joe Damato adds RTNL lock to some calls where it is expected to be held.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
e1000: Hold RTNL when e1000_down can be called
igbvf: remove unused spinlock
igb: Fix 2 typos in comments in igb_main.c
igc: remove autoneg parameter from igc_mac_info
ixgbe: Break include dependency cycle
ice: Unbind the workqueue
ice: use stack variable for virtchnl_supported_rxdids
ice: initialize pf->supported_rxdids immediately after loading DDP
ice: only allow Tx promiscuous for multicast
ice: Add support for persistent NAPI config
ice: support optional flags in signature segment header
ice: refactor "last" segment of DDP pkg
ice: extend dump serdes equalizer values feature
ice: rework of dump serdes equalizer values feature
====================
Link: https://patch.msgid.link/20241113185431.1289708-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
27 files changed, 513 insertions, 481 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 4de9b156b2be..3f089c3d47b2 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -3509,7 +3509,9 @@ static void e1000_reset_task(struct work_struct *work) container_of(work, struct e1000_adapter, reset_task); e_err(drv, "Reset adapter\n"); + rtnl_lock(); e1000_reinit_locked(adapter); + rtnl_unlock(); } /** @@ -5074,7 +5076,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) usleep_range(10000, 20000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); + rtnl_lock(); e1000_down(adapter); + rtnl_unlock(); } status = er32(STATUS); @@ -5235,16 +5239,20 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + rtnl_lock(); netif_device_detach(netdev); - if (state == pci_channel_io_perm_failure) + if (state == pci_channel_io_perm_failure) { + rtnl_unlock(); return PCI_ERS_RESULT_DISCONNECT; + } if (netif_running(netdev)) e1000_down(adapter); if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags)) pci_disable_device(pdev); + rtnl_unlock(); /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 680a81961ba1..2f5d6f974185 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -181,11 +181,9 @@ #define ice_for_each_chnl_tc(i) \ for ((i) = ICE_CHNL_START_TC; (i) < ICE_CHNL_MAX_TC; (i)++) -#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_UCAST_RX) +#define ICE_UCAST_PROMISC_BITS ICE_PROMISC_UCAST_RX -#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \ - ICE_PROMISC_UCAST_RX | \ - ICE_PROMISC_VLAN_TX | \ +#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_RX | \ ICE_PROMISC_VLAN_RX) #define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX) diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 1f01f3501d6b..1489a8ceec51 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1492,6 +1492,23 @@ struct ice_aqc_dnl_equa_param { #define ICE_AQC_RX_EQU_BFLF (0x13 << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_RX_EQU_BFHF (0x14 << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_RX_EQU_DRATE (0x15 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINHF (0x20 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINLF (0x21 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINDC (0x22 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_BW (0x23 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_GAIN (0x30 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_GAIN2 (0x31 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_2 (0x32 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_3 (0x33 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_4 (0x34 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_5 (0x35 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_6 (0x36 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_7 (0x37 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_8 (0x38 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_9 (0x39 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_10 (0x3A << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_11 (0x3B << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_12 (0x3C << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_TX_EQU_PRE1 0x0 #define ICE_AQC_TX_EQU_PRE3 0x3 #define ICE_AQC_TX_EQU_ATTEN 0x4 diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 3a8e156d7d86..82a9cd4ec7ae 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -156,7 +156,8 @@ skip_alloc: * handler here (i.e. resume, reset/rebuild, etc.) */ if (vsi->netdev) - netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll); + netif_napi_add_config(vsi->netdev, &q_vector->napi, + ice_napi_poll, v_idx); out: /* tie q_vector and VSI together */ diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 272fd823a825..03988be03729 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -1211,6 +1211,131 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, } /** + * ice_is_buffer_metadata - determine if package buffer is a metadata buffer + * @buf: pointer to buffer header + * Return: whether given @buf is a metadata one. + */ +static bool ice_is_buffer_metadata(struct ice_buf_hdr *buf) +{ + return le32_to_cpu(buf->section_entry[0].type) & ICE_METADATA_BUF; +} + +/** + * struct ice_ddp_send_ctx - sending context of current DDP segment + * @hw: pointer to the hardware struct + * + * Keeps current sending state (header, error) for the purpose of proper "last" + * bit setting in ice_aq_download_pkg(). Use via calls to ice_ddp_send_hunk(). + */ +struct ice_ddp_send_ctx { + struct ice_hw *hw; +/* private: only for ice_ddp_send_hunk() */ + struct ice_buf_hdr *hdr; + int err; +}; + +static void ice_ddp_send_ctx_set_err(struct ice_ddp_send_ctx *ctx, int err) +{ + ctx->err = err; +} + +/** + * ice_ddp_send_hunk - send one hunk of data to FW + * @ctx: current segment sending context + * @hunk: next hunk to send, size is always ICE_PKG_BUF_SIZE + * + * Send the next hunk of data to FW, retrying if needed. + * + * Notice: must be called once more with a NULL @hunk to finish up; such call + * will set up the "last" bit of an AQ request. After such call @ctx.hdr is + * cleared, @hw is still valid. + * + * Return: %ICE_DDP_PKG_SUCCESS if there were no problems; a sticky @err + * otherwise. + */ +static enum ice_ddp_state ice_ddp_send_hunk(struct ice_ddp_send_ctx *ctx, + struct ice_buf_hdr *hunk) +{ + struct ice_buf_hdr *prev_hunk = ctx->hdr; + struct ice_hw *hw = ctx->hw; + bool prev_was_last = !hunk; + enum ice_aq_err aq_err; + u32 offset, info; + int attempt, err; + + if (ctx->err) + return ctx->err; + + ctx->hdr = hunk; + if (!prev_hunk) + return ICE_DDP_PKG_SUCCESS; /* no problem so far */ + + for (attempt = 0; attempt < 5; attempt++) { + if (attempt) + msleep(20); + + err = ice_aq_download_pkg(hw, prev_hunk, ICE_PKG_BUF_SIZE, + prev_was_last, &offset, &info, NULL); + + aq_err = hw->adminq.sq_last_status; + if (aq_err != ICE_AQ_RC_ENOSEC && aq_err != ICE_AQ_RC_EBADSIG) + break; + } + + if (err) { + ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", + err, offset, info); + ctx->err = ice_map_aq_err_to_ddp_state(aq_err); + } else if (attempt) { + dev_dbg(ice_hw_to_dev(hw), + "ice_aq_download_pkg number of retries: %d\n", attempt); + } + + return ctx->err; +} + +/** + * ice_dwnld_cfg_bufs_no_lock + * @ctx: context of the current buffers section to send + * @bufs: pointer to an array of buffers + * @start: buffer index of first buffer to download + * @count: the number of buffers to download + * + * Downloads package configuration buffers to the firmware. Metadata buffers + * are skipped, and the first metadata buffer found indicates that the rest + * of the buffers are all metadata buffers. + */ +static enum ice_ddp_state +ice_dwnld_cfg_bufs_no_lock(struct ice_ddp_send_ctx *ctx, struct ice_buf *bufs, + u32 start, u32 count) +{ + struct ice_buf_hdr *bh; + enum ice_ddp_state err; + + if (!bufs || !count) { + ice_ddp_send_ctx_set_err(ctx, ICE_DDP_PKG_ERR); + return ICE_DDP_PKG_ERR; + } + + bufs += start; + + for (int i = 0; i < count; i++, bufs++) { + bh = (struct ice_buf_hdr *)bufs; + /* Metadata buffers should not be sent to FW, + * their presence means "we are done here". + */ + if (ice_is_buffer_metadata(bh)) + break; + + err = ice_ddp_send_hunk(ctx, bh); + if (err) + return err; + } + + return 0; +} + +/** * ice_get_pkg_seg_by_idx * @pkg_hdr: pointer to the package header to be searched * @idx: index of segment @@ -1270,136 +1395,20 @@ ice_is_signing_seg_type_at_idx(struct ice_pkg_hdr *pkg_hdr, u32 idx, } /** - * ice_is_buffer_metadata - determine if package buffer is a metadata buffer - * @buf: pointer to buffer header - */ -static bool ice_is_buffer_metadata(struct ice_buf_hdr *buf) -{ - if (le32_to_cpu(buf->section_entry[0].type) & ICE_METADATA_BUF) - return true; - - return false; -} - -/** - * ice_is_last_download_buffer - * @buf: pointer to current buffer header - * @idx: index of the buffer in the current sequence - * @count: the buffer count in the current sequence - * - * Note: this routine should only be called if the buffer is not the last buffer - */ -static bool -ice_is_last_download_buffer(struct ice_buf_hdr *buf, u32 idx, u32 count) -{ - struct ice_buf *next_buf; - - if ((idx + 1) == count) - return true; - - /* A set metadata flag in the next buffer will signal that the current - * buffer will be the last buffer downloaded - */ - next_buf = ((struct ice_buf *)buf) + 1; - - return ice_is_buffer_metadata((struct ice_buf_hdr *)next_buf); -} - -/** - * ice_dwnld_cfg_bufs_no_lock - * @hw: pointer to the hardware structure - * @bufs: pointer to an array of buffers - * @start: buffer index of first buffer to download - * @count: the number of buffers to download - * @indicate_last: if true, then set last buffer flag on last buffer download - * - * Downloads package configuration buffers to the firmware. Metadata buffers - * are skipped, and the first metadata buffer found indicates that the rest - * of the buffers are all metadata buffers. - */ -static enum ice_ddp_state -ice_dwnld_cfg_bufs_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 start, - u32 count, bool indicate_last) -{ - enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; - struct ice_buf_hdr *bh; - enum ice_aq_err err; - u32 offset, info, i; - - if (!bufs || !count) - return ICE_DDP_PKG_ERR; - - /* If the first buffer's first section has its metadata bit set - * then there are no buffers to be downloaded, and the operation is - * considered a success. - */ - bh = (struct ice_buf_hdr *)(bufs + start); - if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) - return ICE_DDP_PKG_SUCCESS; - - for (i = 0; i < count; i++) { - bool last = false; - int try_cnt = 0; - int status; - - bh = (struct ice_buf_hdr *)(bufs + start + i); - - if (indicate_last) - last = ice_is_last_download_buffer(bh, i, count); - - while (1) { - status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, - last, &offset, &info, - NULL); - if (hw->adminq.sq_last_status != ICE_AQ_RC_ENOSEC && - hw->adminq.sq_last_status != ICE_AQ_RC_EBADSIG) - break; - - try_cnt++; - - if (try_cnt == 5) - break; - - msleep(20); - } - - if (try_cnt) - dev_dbg(ice_hw_to_dev(hw), - "ice_aq_download_pkg number of retries: %d\n", - try_cnt); - - /* Save AQ status from download package */ - if (status) { - ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", - status, offset, info); - err = hw->adminq.sq_last_status; - state = ice_map_aq_err_to_ddp_state(err); - break; - } - - if (last) - break; - } - - return state; -} - -/** * ice_download_pkg_sig_seg - download a signature segment - * @hw: pointer to the hardware structure + * @ctx: context of the current buffers section to send * @seg: pointer to signature segment */ static enum ice_ddp_state -ice_download_pkg_sig_seg(struct ice_hw *hw, struct ice_sign_seg *seg) +ice_download_pkg_sig_seg(struct ice_ddp_send_ctx *ctx, struct ice_sign_seg *seg) { - return ice_dwnld_cfg_bufs_no_lock(hw, seg->buf_tbl.buf_array, 0, - le32_to_cpu(seg->buf_tbl.buf_count), - false); + return ice_dwnld_cfg_bufs_no_lock(ctx, seg->buf_tbl.buf_array, 0, + le32_to_cpu(seg->buf_tbl.buf_count)); } /** * ice_download_pkg_config_seg - download a config segment - * @hw: pointer to the hardware structure + * @ctx: context of the current buffers section to send * @pkg_hdr: pointer to package header * @idx: segment index * @start: starting buffer @@ -1408,8 +1417,9 @@ ice_download_pkg_sig_seg(struct ice_hw *hw, struct ice_sign_seg *seg) * Note: idx must reference a ICE segment */ static enum ice_ddp_state -ice_download_pkg_config_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr, - u32 idx, u32 start, u32 count) +ice_download_pkg_config_seg(struct ice_ddp_send_ctx *ctx, + struct ice_pkg_hdr *pkg_hdr, u32 idx, u32 start, + u32 count) { struct ice_buf_table *bufs; struct ice_seg *seg; @@ -1425,46 +1435,56 @@ ice_download_pkg_config_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr, if (start >= buf_count || start + count > buf_count) return ICE_DDP_PKG_ERR; - return ice_dwnld_cfg_bufs_no_lock(hw, bufs->buf_array, start, count, - true); + return ice_dwnld_cfg_bufs_no_lock(ctx, bufs->buf_array, start, count); +} + +static bool ice_is_last_sign_seg(u32 flags) +{ + return !(flags & ICE_SIGN_SEG_FLAGS_VALID) || /* behavior prior to valid */ + (flags & ICE_SIGN_SEG_FLAGS_LAST); } /** * ice_dwnld_sign_and_cfg_segs - download a signing segment and config segment - * @hw: pointer to the hardware structure + * @ctx: context of the current buffers section to send * @pkg_hdr: pointer to package header * @idx: segment index (must be a signature segment) * * Note: idx must reference a signature segment */ static enum ice_ddp_state -ice_dwnld_sign_and_cfg_segs(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr, - u32 idx) +ice_dwnld_sign_and_cfg_segs(struct ice_ddp_send_ctx *ctx, + struct ice_pkg_hdr *pkg_hdr, u32 idx) { + u32 conf_idx, start, count, flags; enum ice_ddp_state state; struct ice_sign_seg *seg; - u32 conf_idx; - u32 start; - u32 count; seg = (struct ice_sign_seg *)ice_get_pkg_seg_by_idx(pkg_hdr, idx); if (!seg) { state = ICE_DDP_PKG_ERR; - goto exit; + ice_ddp_send_ctx_set_err(ctx, state); + return state; } count = le32_to_cpu(seg->signed_buf_count); - state = ice_download_pkg_sig_seg(hw, seg); + state = ice_download_pkg_sig_seg(ctx, seg); if (state || !count) - goto exit; + return state; conf_idx = le32_to_cpu(seg->signed_seg_idx); start = le32_to_cpu(seg->signed_buf_start); - state = ice_download_pkg_config_seg(hw, pkg_hdr, conf_idx, start, + state = ice_download_pkg_config_seg(ctx, pkg_hdr, conf_idx, start, count); -exit: + /* finish up by sending last hunk with "last" flag set if requested by + * DDP content + */ + flags = le32_to_cpu(seg->flags); + if (ice_is_last_sign_seg(flags)) + state = ice_ddp_send_hunk(ctx, NULL); + return state; } @@ -1519,6 +1539,7 @@ ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) { enum ice_aq_err aq_err = hw->adminq.sq_last_status; enum ice_ddp_state state = ICE_DDP_PKG_ERR; + struct ice_ddp_send_ctx ctx = { .hw = hw }; int status; u32 i; @@ -1539,7 +1560,7 @@ ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) hw->pkg_sign_type)) continue; - state = ice_dwnld_sign_and_cfg_segs(hw, pkg_hdr, i); + state = ice_dwnld_sign_and_cfg_segs(&ctx, pkg_hdr, i); if (state) break; } @@ -1564,6 +1585,7 @@ ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) static enum ice_ddp_state ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) { + struct ice_ddp_send_ctx ctx = { .hw = hw }; enum ice_ddp_state state; struct ice_buf_hdr *bh; int status; @@ -1576,7 +1598,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) * considered a success. */ bh = (struct ice_buf_hdr *)bufs; - if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) + if (ice_is_buffer_metadata(bh)) return ICE_DDP_PKG_SUCCESS; status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE); @@ -1586,7 +1608,9 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status); } - state = ice_dwnld_cfg_bufs_no_lock(hw, bufs, 0, count, true); + ice_dwnld_cfg_bufs_no_lock(&ctx, bufs, 0, count); + /* finish up by sending last hunk with "last" flag set */ + state = ice_ddp_send_hunk(&ctx, NULL); if (!state) state = ice_post_dwnld_pkg_actions(hw); diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h index 79551da2a4b0..8a2d57fc5dae 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.h +++ b/drivers/net/ethernet/intel/ice/ice_ddp.h @@ -181,7 +181,10 @@ struct ice_sign_seg { __le32 signed_seg_idx; __le32 signed_buf_start; __le32 signed_buf_count; -#define ICE_SIGN_SEG_RESERVED_COUNT 44 +#define ICE_SIGN_SEG_FLAGS_VALID 0x80000000 +#define ICE_SIGN_SEG_FLAGS_LAST 0x00000001 + __le32 flags; +#define ICE_SIGN_SEG_RESERVED_COUNT 40 u8 reserved[ICE_SIGN_SEG_RESERVED_COUNT]; struct ice_buf_table buf_tbl; }; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 2924ac61300d..3072634bf049 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -693,75 +693,53 @@ static int ice_get_port_topology(struct ice_hw *hw, u8 lport, static int ice_get_tx_rx_equa(struct ice_hw *hw, u8 serdes_num, struct ice_serdes_equalization_to_ethtool *ptr) { + static const int tx = ICE_AQC_OP_CODE_TX_EQU; + static const int rx = ICE_AQC_OP_CODE_RX_EQU; + struct { + int data_in; + int opcode; + int *out; + } aq_params[] = { + { ICE_AQC_TX_EQU_PRE1, tx, &ptr->tx_equ_pre1 }, + { ICE_AQC_TX_EQU_PRE3, tx, &ptr->tx_equ_pre3 }, + { ICE_AQC_TX_EQU_ATTEN, tx, &ptr->tx_equ_atten }, + { ICE_AQC_TX_EQU_POST1, tx, &ptr->tx_equ_post1 }, + { ICE_AQC_TX_EQU_PRE2, tx, &ptr->tx_equ_pre2 }, + { ICE_AQC_RX_EQU_PRE2, rx, &ptr->rx_equ_pre2 }, + { ICE_AQC_RX_EQU_PRE1, rx, &ptr->rx_equ_pre1 }, + { ICE_AQC_RX_EQU_POST1, rx, &ptr->rx_equ_post1 }, + { ICE_AQC_RX_EQU_BFLF, rx, &ptr->rx_equ_bflf }, + { ICE_AQC_RX_EQU_BFHF, rx, &ptr->rx_equ_bfhf }, + { ICE_AQC_RX_EQU_DRATE, rx, &ptr->rx_equ_drate }, + { ICE_AQC_RX_EQU_CTLE_GAINHF, rx, &ptr->rx_equ_ctle_gainhf }, + { ICE_AQC_RX_EQU_CTLE_GAINLF, rx, &ptr->rx_equ_ctle_gainlf }, + { ICE_AQC_RX_EQU_CTLE_GAINDC, rx, &ptr->rx_equ_ctle_gaindc }, + { ICE_AQC_RX_EQU_CTLE_BW, rx, &ptr->rx_equ_ctle_bw }, + { ICE_AQC_RX_EQU_DFE_GAIN, rx, &ptr->rx_equ_dfe_gain }, + { ICE_AQC_RX_EQU_DFE_GAIN2, rx, &ptr->rx_equ_dfe_gain_2 }, + { ICE_AQC_RX_EQU_DFE_2, rx, &ptr->rx_equ_dfe_2 }, + { ICE_AQC_RX_EQU_DFE_3, rx, &ptr->rx_equ_dfe_3 }, + { ICE_AQC_RX_EQU_DFE_4, rx, &ptr->rx_equ_dfe_4 }, + { ICE_AQC_RX_EQU_DFE_5, rx, &ptr->rx_equ_dfe_5 }, + { ICE_AQC_RX_EQU_DFE_6, rx, &ptr->rx_equ_dfe_6 }, + { ICE_AQC_RX_EQU_DFE_7, rx, &ptr->rx_equ_dfe_7 }, + { ICE_AQC_RX_EQU_DFE_8, rx, &ptr->rx_equ_dfe_8 }, + { ICE_AQC_RX_EQU_DFE_9, rx, &ptr->rx_equ_dfe_9 }, + { ICE_AQC_RX_EQU_DFE_10, rx, &ptr->rx_equ_dfe_10 }, + { ICE_AQC_RX_EQU_DFE_11, rx, &ptr->rx_equ_dfe_11 }, + { ICE_AQC_RX_EQU_DFE_12, rx, &ptr->rx_equ_dfe_12 }, + }; int err; - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE1, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE3, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre3); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_ATTEN, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_atten); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_POST1, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_post1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE2, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre2); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_PRE2, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_pre2); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_PRE1, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_pre1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_POST1, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_post1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_BFLF, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_bflf); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_BFHF, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_bfhf); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_DRATE, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_drate); - if (err) - return err; + for (int i = 0; i < ARRAY_SIZE(aq_params); i++) { + err = ice_aq_get_phy_equalization(hw, aq_params[i].data_in, + aq_params[i].opcode, + serdes_num, aq_params[i].out); + if (err) + break; + } - return 0; + return err; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.h b/drivers/net/ethernet/intel/ice/ice_ethtool.h index 9acccae38625..8f2ad1c172c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.h +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.h @@ -10,17 +10,34 @@ struct ice_phy_type_to_ethtool { }; struct ice_serdes_equalization_to_ethtool { - int rx_equalization_pre2; - int rx_equalization_pre1; - int rx_equalization_post1; - int rx_equalization_bflf; - int rx_equalization_bfhf; - int rx_equalization_drate; - int tx_equalization_pre1; - int tx_equalization_pre3; - int tx_equalization_atten; - int tx_equalization_post1; - int tx_equalization_pre2; + int rx_equ_pre2; + int rx_equ_pre1; + int rx_equ_post1; + int rx_equ_bflf; + int rx_equ_bfhf; + int rx_equ_drate; + int rx_equ_ctle_gainhf; + int rx_equ_ctle_gainlf; + int rx_equ_ctle_gaindc; + int rx_equ_ctle_bw; + int rx_equ_dfe_gain; + int rx_equ_dfe_gain_2; + int rx_equ_dfe_2; + int rx_equ_dfe_3; + int rx_equ_dfe_4; + int rx_equ_dfe_5; + int rx_equ_dfe_6; + int rx_equ_dfe_7; + int rx_equ_dfe_8; + int rx_equ_dfe_9; + int rx_equ_dfe_10; + int rx_equ_dfe_11; + int rx_equ_dfe_12; + int tx_equ_pre1; + int tx_equ_pre3; + int tx_equ_atten; + int tx_equ_post1; + int tx_equ_pre2; }; struct ice_regdump_to_ethtool { diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index d4e74f96a8ad..a7d45a8ce7ac 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2777,8 +2777,10 @@ void ice_napi_add(struct ice_vsi *vsi) return; ice_for_each_q_vector(vsi, v_idx) - netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi, - ice_napi_poll); + netif_napi_add_config(vsi->netdev, + &vsi->q_vectors[v_idx]->napi, + ice_napi_poll, + v_idx); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index b79848fe2a9e..1eaa4428fd24 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4555,6 +4555,34 @@ ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware) } /** + * ice_init_supported_rxdids - Initialize supported Rx descriptor IDs + * @hw: pointer to the hardware structure + * @pf: pointer to pf structure + * + * The pf->supported_rxdids bitmap is used to indicate to VFs which descriptor + * formats the PF hardware supports. The exact list of supported RXDIDs + * depends on the loaded DDP package. The IDs can be determined by reading the + * GLFLXP_RXDID_FLAGS register after the DDP package is loaded. + * + * Note that the legacy 32-byte RXDID 0 is always supported but is not listed + * in the DDP package. The 16-byte legacy descriptor is never supported by + * VFs. + */ +static void ice_init_supported_rxdids(struct ice_hw *hw, struct ice_pf *pf) +{ + pf->supported_rxdids = BIT(ICE_RXDID_LEGACY_1); + + for (int i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) { + u32 regval; + + regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0)); + if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) + & GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) + pf->supported_rxdids |= BIT(i); + } +} + +/** * ice_init_ddp_config - DDP related configuration * @hw: pointer to the hardware structure * @pf: pointer to pf structure @@ -4588,6 +4616,9 @@ static int ice_init_ddp_config(struct ice_hw *hw, struct ice_pf *pf) ice_load_pkg(firmware, pf); release_firmware(firmware); + /* Initialize the supported Rx descriptor IDs after loading DDP */ + ice_init_supported_rxdids(hw, pf); + return 0; } @@ -5900,7 +5931,7 @@ static int __init ice_module_init(void) ice_adv_lnk_speed_maps_init(); - ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME); + ice_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, KBUILD_MODNAME); if (!ice_wq) { pr_err("Failed to create workqueue\n"); return status; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index aa2080747714..f445e33b2028 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -2554,17 +2554,27 @@ static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf) /** * ice_vf_ena_vlan_promisc - Enable Tx/Rx VLAN promiscuous for the VLAN + * @vf: VF to enable VLAN promisc on * @vsi: VF's VSI used to enable VLAN promiscuous mode * @vlan: VLAN used to enable VLAN promiscuous * * This function should only be called if VLAN promiscuous mode is allowed, * which can be determined via ice_is_vlan_promisc_allowed(). */ -static int ice_vf_ena_vlan_promisc(struct ice_vsi *vsi, struct ice_vlan *vlan) +static int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi, + struct ice_vlan *vlan) { - u8 promisc_m = ICE_PROMISC_VLAN_TX | ICE_PROMISC_VLAN_RX; + u8 promisc_m = 0; int status; + if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states)) + promisc_m |= ICE_UCAST_VLAN_PROMISC_BITS; + if (test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) + promisc_m |= ICE_MCAST_VLAN_PROMISC_BITS; + + if (!promisc_m) + return 0; + status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, vlan->vid); if (status && status != -EEXIST) @@ -2583,7 +2593,7 @@ static int ice_vf_ena_vlan_promisc(struct ice_vsi *vsi, struct ice_vlan *vlan) */ static int ice_vf_dis_vlan_promisc(struct ice_vsi *vsi, struct ice_vlan *vlan) { - u8 promisc_m = ICE_PROMISC_VLAN_TX | ICE_PROMISC_VLAN_RX; + u8 promisc_m = ICE_UCAST_VLAN_PROMISC_BITS | ICE_MCAST_VLAN_PROMISC_BITS; int status; status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, @@ -2738,7 +2748,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) goto error_param; } } else if (vlan_promisc) { - status = ice_vf_ena_vlan_promisc(vsi, &vlan); + status = ice_vf_ena_vlan_promisc(vf, vsi, &vlan); if (status) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; dev_err(dev, "Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n", @@ -3021,12 +3031,8 @@ err: static int ice_vc_query_rxdid(struct ice_vf *vf) { enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - struct virtchnl_supported_rxdids *rxdid = NULL; - struct ice_hw *hw = &vf->pf->hw; + struct virtchnl_supported_rxdids rxdid = {}; struct ice_pf *pf = vf->pf; - int len = 0; - int ret, i; - u32 regval; if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; @@ -3038,35 +3044,11 @@ static int ice_vc_query_rxdid(struct ice_vf *vf) goto err; } - len = sizeof(struct virtchnl_supported_rxdids); - rxdid = kzalloc(len, GFP_KERNEL); - if (!rxdid) { - v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY; - len = 0; - goto err; - } - - /* RXDIDs supported by DDP package can be read from the register - * to get the supported RXDID bitmap. But the legacy 32byte RXDID - * is not listed in DDP package, add it in the bitmap manually. - * Legacy 16byte descriptor is not supported. - */ - rxdid->supported_rxdids |= BIT(ICE_RXDID_LEGACY_1); - - for (i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) { - regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0)); - if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) - & GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) - rxdid->supported_rxdids |= BIT(i); - } - - pf->supported_rxdids = rxdid->supported_rxdids; + rxdid.supported_rxdids = pf->supported_rxdids; err: - ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_SUPPORTED_RXDIDS, - v_ret, (u8 *)rxdid, len); - kfree(rxdid); - return ret; + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_SUPPORTED_RXDIDS, + v_ret, (u8 *)&rxdid, sizeof(rxdid)); } /** @@ -3575,7 +3557,7 @@ ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi, return err; if (vlan_promisc) { - err = ice_vf_ena_vlan_promisc(vsi, &vlan); + err = ice_vf_ena_vlan_promisc(vf, vsi, &vlan); if (err) return err; } @@ -3603,7 +3585,8 @@ ice_vc_add_vlans(struct ice_vf *vf, struct ice_vsi *vsi, */ if (!ice_is_dvm_ena(&vsi->back->hw)) { if (vlan_promisc) { - err = ice_vf_ena_vlan_promisc(vsi, &vlan); + err = ice_vf_ena_vlan_promisc(vf, vsi, + &vlan); if (err) return err; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index f0528bd13184..08578980b651 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1204,7 +1204,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, /* initialize pointer to rings */ ring = q_vector->ring; - /* intialize ITR */ + /* initialize ITR */ if (rxr_count) { /* rx or rx/tx vector */ if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) @@ -3906,7 +3906,7 @@ static void igb_remove(struct pci_dev *pdev) * * This function initializes the vf specific data storage and then attempts to * allocate the VFs. The reason for ordering it this way is because it is much - * mor expensive time wise to disable SR-IOV than it is to allocate and free + * more expensive time wise to disable SR-IOV than it is to allocate and free * the memory for the VFs. **/ static void igb_probe_vfs(struct igb_adapter *adapter) diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index 6ad35a00a287..ca6e44245a7b 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -169,8 +169,6 @@ struct igbvf_adapter { u16 link_speed; u16 link_duplex; - spinlock_t tx_queue_lock; /* prevent concurrent tail updates */ - /* track device up/down/testing state */ unsigned long state; @@ -220,7 +218,6 @@ struct igbvf_adapter { /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; - spinlock_t stats_lock; /* prevent concurrent stats updates */ /* structs defined in e1000_hw.h */ struct e1000_hw hw; diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 925d7286a8ee..02044aa2181b 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1656,12 +1656,9 @@ static int igbvf_sw_init(struct igbvf_adapter *adapter) if (igbvf_alloc_queues(adapter)) return -ENOMEM; - spin_lock_init(&adapter->tx_queue_lock); - /* Explicitly disable IRQ since the NIC can be in any state. */ igbvf_irq_disable(adapter); - spin_lock_init(&adapter->stats_lock); spin_lock_init(&adapter->hw.mbx_lock); set_bit(__IGBVF_DOWN, &adapter->state); diff --git a/drivers/net/ethernet/intel/igc/igc_diag.c b/drivers/net/ethernet/intel/igc/igc_diag.c index cc621970c0cd..a43d7244ee70 100644 --- a/drivers/net/ethernet/intel/igc/igc_diag.c +++ b/drivers/net/ethernet/intel/igc/igc_diag.c @@ -173,8 +173,7 @@ bool igc_link_test(struct igc_adapter *adapter, u64 *data) *data = 0; /* add delay to give enough time for autonegotioation to finish */ - if (adapter->hw.mac.autoneg) - ssleep(5); + ssleep(5); link_up = igc_has_link(adapter); if (!link_up) { diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 5b0c6f433767..817838677817 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1821,11 +1821,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); /* set autoneg settings */ - if (hw->mac.autoneg == 1) { - ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); - ethtool_link_ksettings_add_link_mode(cmd, advertising, - Autoneg); - } + ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg); /* Set pause flow control settings */ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); @@ -1878,10 +1875,7 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, cmd->base.duplex = DUPLEX_UNKNOWN; } cmd->base.speed = speed; - if (hw->mac.autoneg) - cmd->base.autoneg = AUTONEG_ENABLE; - else - cmd->base.autoneg = AUTONEG_DISABLE; + cmd->base.autoneg = AUTONEG_ENABLE; /* MDI-X => 2; MDI =>1; Invalid =>0 */ if (hw->phy.media_type == igc_media_type_copper) @@ -1955,7 +1949,6 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, advertised |= ADVERTISE_10_HALF; if (cmd->base.autoneg == AUTONEG_ENABLE) { - hw->mac.autoneg = 1; hw->phy.autoneg_advertised = advertised; if (adapter->fc_autoneg) hw->fc.requested_mode = igc_fc_default; diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index e1c572e0d4ef..d9d1a1a11daf 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -92,7 +92,6 @@ struct igc_mac_info { bool asf_firmware_present; bool arc_subsystem_valid; - bool autoneg; bool autoneg_failed; bool get_link_status; }; diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c index a5c4b19d71a2..d344e0a1cd5e 100644 --- a/drivers/net/ethernet/intel/igc/igc_mac.c +++ b/drivers/net/ethernet/intel/igc/igc_mac.c @@ -386,14 +386,6 @@ s32 igc_check_for_copper_link(struct igc_hw *hw) */ igc_check_downshift(hw); - /* If we are forcing speed/duplex, then we simply return since - * we have already determined whether we have link or not. - */ - if (!mac->autoneg) { - ret_val = -IGC_ERR_CONFIG; - goto out; - } - /* Auto-Neg is enabled. Auto Speed Detection takes care * of MAC speed/duplex configuration. So we only need to * configure Collision Distance in the MAC. @@ -468,173 +460,171 @@ s32 igc_config_fc_after_link_up(struct igc_hw *hw) goto out; } - /* Check for the case where we have copper media and auto-neg is - * enabled. In this case, we need to check and see if Auto-Neg - * has completed, and if so, how the PHY and link partner has - * flow control configured. + /* In auto-neg, we need to check and see if Auto-Neg has completed, + * and if so, how the PHY and link partner has flow control + * configured. */ - if (mac->autoneg) { - /* Read the MII Status Register and check to see if AutoNeg - * has completed. We read this twice because this reg has - * some "sticky" (latched) bits. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, - &mii_status_reg); - if (ret_val) - goto out; - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, - &mii_status_reg); - if (ret_val) - goto out; - if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - hw_dbg("Copper PHY and Auto Neg has not completed.\n"); - goto out; - } + /* Read the MII Status Register and check to see if AutoNeg + * has completed. We read this twice because this reg has + * some "sticky" (latched) bits. + */ + ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, + &mii_status_reg); + if (ret_val) + goto out; + ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, + &mii_status_reg); + if (ret_val) + goto out; - /* The AutoNeg process has completed, so we now need to - * read both the Auto Negotiation Advertisement - * Register (Address 4) and the Auto_Negotiation Base - * Page Ability Register (Address 5) to determine how - * flow control was negotiated. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV, - &mii_nway_adv_reg); - if (ret_val) - goto out; - ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY, - &mii_nway_lp_ability_reg); - if (ret_val) - goto out; - /* Two bits in the Auto Negotiation Advertisement Register - * (Address 4) and two bits in the Auto Negotiation Base - * Page Ability Register (Address 5) determine flow control - * for both the PHY and the link partner. The following - * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, - * 1999, describes these PAUSE resolution bits and how flow - * control is determined based upon these settings. - * NOTE: DC = Don't Care - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution - *-------|---------|-------|---------|-------------------- - * 0 | 0 | DC | DC | igc_fc_none - * 0 | 1 | 0 | DC | igc_fc_none - * 0 | 1 | 1 | 0 | igc_fc_none - * 0 | 1 | 1 | 1 | igc_fc_tx_pause - * 1 | 0 | 0 | DC | igc_fc_none - * 1 | DC | 1 | DC | igc_fc_full - * 1 | 1 | 0 | 0 | igc_fc_none - * 1 | 1 | 0 | 1 | igc_fc_rx_pause - * - * Are both PAUSE bits set to 1? If so, this implies - * Symmetric Flow Control is enabled at both ends. The - * ASM_DIR bits are irrelevant per the spec. - * - * For Symmetric Flow Control: - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | DC | 1 | DC | IGC_fc_full - * - */ - if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* Now we need to check if the user selected RX ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise RX - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->fc.requested_mode == igc_fc_full) { - hw->fc.current_mode = igc_fc_full; - hw_dbg("Flow Control = FULL.\n"); - } else { - hw->fc.current_mode = igc_fc_rx_pause; - hw_dbg("Flow Control = RX PAUSE frames only.\n"); - } - } + if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { + hw_dbg("Copper PHY and Auto Neg has not completed.\n"); + goto out; + } - /* For receiving PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 0 | 1 | 1 | 1 | igc_fc_tx_pause - */ - else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = igc_fc_tx_pause; - hw_dbg("Flow Control = TX PAUSE frames only.\n"); - } - /* For transmitting PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | 1 | 0 | 1 | igc_fc_rx_pause - */ - else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = igc_fc_rx_pause; - hw_dbg("Flow Control = RX PAUSE frames only.\n"); - } - /* Per the IEEE spec, at this point flow control should be - * disabled. However, we want to consider that we could - * be connected to a legacy switch that doesn't advertise - * desired flow control, but can be forced on the link - * partner. So if we advertised no flow control, that is - * what we will resolve to. If we advertised some kind of - * receive capability (Rx Pause Only or Full Flow Control) - * and the link partner advertised none, we will configure - * ourselves to enable Rx Flow Control only. We can do - * this safely for two reasons: If the link partner really - * didn't want flow control enabled, and we enable Rx, no - * harm done since we won't be receiving any PAUSE frames - * anyway. If the intent on the link partner was to have - * flow control enabled, then by us enabling RX only, we - * can at least receive pause frames and process them. - * This is a good idea because in most cases, since we are - * predominantly a server NIC, more times than not we will - * be asked to delay transmission of packets than asking - * our link partner to pause transmission of frames. + /* The AutoNeg process has completed, so we now need to + * read both the Auto Negotiation Advertisement + * Register (Address 4) and the Auto_Negotiation Base + * Page Ability Register (Address 5) to determine how + * flow control was negotiated. + */ + ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV, + &mii_nway_adv_reg); + if (ret_val) + goto out; + ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY, + &mii_nway_lp_ability_reg); + if (ret_val) + goto out; + /* Two bits in the Auto Negotiation Advertisement Register + * (Address 4) and two bits in the Auto Negotiation Base + * Page Ability Register (Address 5) determine flow control + * for both the PHY and the link partner. The following + * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, + * 1999, describes these PAUSE resolution bits and how flow + * control is determined based upon these settings. + * NOTE: DC = Don't Care + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution + *-------|---------|-------|---------|-------------------- + * 0 | 0 | DC | DC | igc_fc_none + * 0 | 1 | 0 | DC | igc_fc_none + * 0 | 1 | 1 | 0 | igc_fc_none + * 0 | 1 | 1 | 1 | igc_fc_tx_pause + * 1 | 0 | 0 | DC | igc_fc_none + * 1 | DC | 1 | DC | igc_fc_full + * 1 | 1 | 0 | 0 | igc_fc_none + * 1 | 1 | 0 | 1 | igc_fc_rx_pause + * + * Are both PAUSE bits set to 1? If so, this implies + * Symmetric Flow Control is enabled at both ends. The + * ASM_DIR bits are irrelevant per the spec. + * + * For Symmetric Flow Control: + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | DC | 1 | DC | IGC_fc_full + * + */ + if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { + /* Now we need to check if the user selected RX ONLY + * of pause frames. In this case, we had to advertise + * FULL flow control because we could not advertise RX + * ONLY. Hence, we must now check to see if we need to + * turn OFF the TRANSMISSION of PAUSE frames. */ - else if ((hw->fc.requested_mode == igc_fc_none) || - (hw->fc.requested_mode == igc_fc_tx_pause) || - (hw->fc.strict_ieee)) { - hw->fc.current_mode = igc_fc_none; - hw_dbg("Flow Control = NONE.\n"); + if (hw->fc.requested_mode == igc_fc_full) { + hw->fc.current_mode = igc_fc_full; + hw_dbg("Flow Control = FULL.\n"); } else { hw->fc.current_mode = igc_fc_rx_pause; hw_dbg("Flow Control = RX PAUSE frames only.\n"); } + } - /* Now we need to do one last check... If we auto- - * negotiated to HALF DUPLEX, flow control should not be - * enabled per IEEE 802.3 spec. - */ - ret_val = hw->mac.ops.get_speed_and_duplex(hw, &speed, &duplex); - if (ret_val) { - hw_dbg("Error getting link speed and duplex\n"); - goto out; - } + /* For receiving PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 0 | 1 | 1 | 1 | igc_fc_tx_pause + */ + else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + hw->fc.current_mode = igc_fc_tx_pause; + hw_dbg("Flow Control = TX PAUSE frames only.\n"); + } + /* For transmitting PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | 1 | 0 | 1 | igc_fc_rx_pause + */ + else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + hw->fc.current_mode = igc_fc_rx_pause; + hw_dbg("Flow Control = RX PAUSE frames only.\n"); + } + /* Per the IEEE spec, at this point flow control should be + * disabled. However, we want to consider that we could + * be connected to a legacy switch that doesn't advertise + * desired flow control, but can be forced on the link + * partner. So if we advertised no flow control, that is + * what we will resolve to. If we advertised some kind of + * receive capability (Rx Pause Only or Full Flow Control) + * and the link partner advertised none, we will configure + * ourselves to enable Rx Flow Control only. We can do + * this safely for two reasons: If the link partner really + * didn't want flow control enabled, and we enable Rx, no + * harm done since we won't be receiving any PAUSE frames + * anyway. If the intent on the link partner was to have + * flow control enabled, then by us enabling RX only, we + * can at least receive pause frames and process them. + * This is a good idea because in most cases, since we are + * predominantly a server NIC, more times than not we will + * be asked to delay transmission of packets than asking + * our link partner to pause transmission of frames. + */ + else if ((hw->fc.requested_mode == igc_fc_none) || + (hw->fc.requested_mode == igc_fc_tx_pause) || + (hw->fc.strict_ieee)) { + hw->fc.current_mode = igc_fc_none; + hw_dbg("Flow Control = NONE.\n"); + } else { + hw->fc.current_mode = igc_fc_rx_pause; + hw_dbg("Flow Control = RX PAUSE frames only.\n"); + } - if (duplex == HALF_DUPLEX) - hw->fc.current_mode = igc_fc_none; + /* Now we need to do one last check... If we auto- + * negotiated to HALF DUPLEX, flow control should not be + * enabled per IEEE 802.3 spec. + */ + ret_val = hw->mac.ops.get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + hw_dbg("Error getting link speed and duplex\n"); + goto out; + } - /* Now we call a subroutine to actually force the MAC - * controller to use the correct flow control settings. - */ - ret_val = igc_force_mac_fc(hw); - if (ret_val) { - hw_dbg("Error forcing flow control settings\n"); - goto out; - } + if (duplex == HALF_DUPLEX) + hw->fc.current_mode = igc_fc_none; + + /* Now we call a subroutine to actually force the MAC + * controller to use the correct flow control settings. + */ + ret_val = igc_force_mac_fc(hw); + if (ret_val) { + hw_dbg("Error forcing flow control settings\n"); + goto out; } out: diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 6e70bca15db1..27872bdea9bd 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7108,7 +7108,6 @@ static int igc_probe(struct pci_dev *pdev, /* Initialize link properties that are user-changeable */ adapter->fc_autoneg = true; - hw->mac.autoneg = true; hw->phy.autoneg_advertised = 0xaf; hw->fc.requested_mode = igc_fc_default; diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c index 2801e5f24df9..6c4d204aecfa 100644 --- a/drivers/net/ethernet/intel/igc/igc_phy.c +++ b/drivers/net/ethernet/intel/igc/igc_phy.c @@ -494,24 +494,12 @@ s32 igc_setup_copper_link(struct igc_hw *hw) s32 ret_val = 0; bool link; - if (hw->mac.autoneg) { - /* Setup autoneg and flow control advertisement and perform - * autonegotiation. - */ - ret_val = igc_copper_link_autoneg(hw); - if (ret_val) - goto out; - } else { - /* PHY will be set to 10H, 10F, 100H or 100F - * depending on user settings. - */ - hw_dbg("Forcing Speed and Duplex\n"); - ret_val = hw->phy.ops.force_speed_duplex(hw); - if (ret_val) { - hw_dbg("Error Forcing Speed and Duplex\n"); - goto out; - } - } + /* Setup autoneg and flow control advertisement and perform + * autonegotiation. + */ + ret_val = igc_copper_link_autoneg(hw); + if (ret_val) + goto out; /* Check link status. Wait up to 100 microseconds for link to become * valid. diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 283a23150a4d..4aaaea3b5f8f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -6,6 +6,7 @@ #include <linux/sched.h> #include "ixgbe.h" +#include "ixgbe_mbx.h" #include "ixgbe_phy.h" #define IXGBE_82598_MAX_TX_QUEUES 32 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index adc9392463ce..2e38e8f6fac1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -43,6 +43,7 @@ #include "ixgbe.h" #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" +#include "ixgbe_mbx.h" #include "ixgbe_phy.h" #include "ixgbe_sriov.h" #include "ixgbe_model.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index bd205306934b..bf65e82b4c61 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -4,7 +4,7 @@ #ifndef _IXGBE_MBX_H_ #define _IXGBE_MBX_H_ -#include "ixgbe_type.h" +#include <linux/types.h> #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ @@ -96,6 +96,8 @@ enum ixgbe_pfvf_api_rev { #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ +struct ixgbe_hw; + int ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16); int ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16); int ixgbe_check_for_msg(struct ixgbe_hw *, u16); @@ -105,6 +107,18 @@ int ixgbe_check_for_rst(struct ixgbe_hw *, u16); void ixgbe_init_mbx_params_pf(struct ixgbe_hw *); #endif /* CONFIG_PCI_IOV */ +struct ixgbe_mbx_operations { + int (*init_params)(struct ixgbe_hw *hw); + int (*read)(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 vf_number); + int (*write)(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 vf_number); + int (*read_posted)(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id); + int (*write_posted)(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 mbx_id); + int (*check_for_msg)(struct ixgbe_hw *hw, u16 vf_number); + int (*check_for_ack)(struct ixgbe_hw *hw, u16 vf_number); + int (*check_for_rst)(struct ixgbe_hw *hw, u16 vf_number); +}; + extern const struct ixgbe_mbx_operations mbx_ops_generic; #endif /* _IXGBE_MBX_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index e71715f5da22..9631559a5aea 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -18,6 +18,7 @@ #include "ixgbe.h" #include "ixgbe_type.h" +#include "ixgbe_mbx.h" #include "ixgbe_sriov.h" #ifdef CONFIG_PCI_IOV diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 346e3d9114a8..9baccacd02a1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -3601,19 +3601,6 @@ struct ixgbe_phy_info { u32 nw_mng_if_sel; }; -#include "ixgbe_mbx.h" - -struct ixgbe_mbx_operations { - int (*init_params)(struct ixgbe_hw *hw); - int (*read)(struct ixgbe_hw *, u32 *, u16, u16); - int (*write)(struct ixgbe_hw *, u32 *, u16, u16); - int (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16); - int (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16); - int (*check_for_msg)(struct ixgbe_hw *, u16); - int (*check_for_ack)(struct ixgbe_hw *, u16); - int (*check_for_rst)(struct ixgbe_hw *, u16); -}; - struct ixgbe_mbx_stats { u32 msgs_tx; u32 msgs_rx; @@ -3623,6 +3610,8 @@ struct ixgbe_mbx_stats { u32 rsts; }; +struct ixgbe_mbx_operations; + struct ixgbe_mbx_info { const struct ixgbe_mbx_operations *ops; struct ixgbe_mbx_stats stats; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index f1ffa398f6df..81e1df83f136 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -6,6 +6,7 @@ #include <linux/sched.h> #include "ixgbe.h" +#include "ixgbe_mbx.h" #include "ixgbe_phy.h" #include "ixgbe_x540.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index a5f644934445..d9a8cf018d3b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -4,6 +4,7 @@ #include "ixgbe_x540.h" #include "ixgbe_type.h" #include "ixgbe_common.h" +#include "ixgbe_mbx.h" #include "ixgbe_phy.h" static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed); |