Author: arybchik
Date: Wed Nov 28 09:22:42 2018
New Revision: 341122
URL: https://svnweb.freebsd.org/changeset/base/341122

Log:
  sfxge(4): support FEC mode settings
  
  Medford2 controllers support control and reporting of
  FEC modes for 25G and higher links. See SF-109306-TC
  for suggested usage in client code.
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18197

Modified:
  head/sys/dev/sfxge/common/ef10_phy.c
  head/sys/dev/sfxge/common/efx.h

Modified: head/sys/dev/sfxge/common/ef10_phy.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_phy.c        Wed Nov 28 09:10:28 2018        
(r341121)
+++ head/sys/dev/sfxge/common/ef10_phy.c        Wed Nov 28 09:22:42 2018        
(r341122)
@@ -61,6 +61,12 @@ mcdi_phy_decode_cap(
        CHECK_CAP(ASYM);
        CHECK_CAP(AN);
        CHECK_CAP(DDM);
+       CHECK_CAP(BASER_FEC);
+       CHECK_CAP(BASER_FEC_REQUESTED);
+       CHECK_CAP(RS_FEC);
+       CHECK_CAP(RS_FEC_REQUESTED);
+       CHECK_CAP(25G_BASER_FEC);
+       CHECK_CAP(25G_BASER_FEC_REQUESTED);
 #undef CHECK_CAP
 
        mask = 0;
@@ -94,6 +100,22 @@ mcdi_phy_decode_cap(
        if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
                mask |= (1 << EFX_PHY_CAP_AN);
 
+       /* FEC caps (supported on Medford2 and later) */
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN))
+               mask |= (1 << EFX_PHY_CAP_BASER_FEC);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN))
+               mask |= (1 << EFX_PHY_CAP_BASER_FEC_REQUESTED);
+
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN))
+               mask |= (1 << EFX_PHY_CAP_RS_FEC);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN))
+               mask |= (1 << EFX_PHY_CAP_RS_FEC_REQUESTED);
+
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN))
+               mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC);
+       if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN))
+               mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC_REQUESTED);
+
        *maskp = mask;
 }
 
@@ -349,6 +371,25 @@ ef10_phy_reconfigure(
            PHY_CAP_50000FDX, (cap_mask >> EFX_PHY_CAP_50000FDX) & 0x1);
        MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
            PHY_CAP_100000FDX, (cap_mask >> EFX_PHY_CAP_100000FDX) & 0x1);
+
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_BASER_FEC, (cap_mask >> EFX_PHY_CAP_BASER_FEC) & 0x1);
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_BASER_FEC_REQUESTED,
+           (cap_mask >> EFX_PHY_CAP_BASER_FEC_REQUESTED) & 0x1);
+
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_RS_FEC, (cap_mask >> EFX_PHY_CAP_RS_FEC) & 0x1);
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_RS_FEC_REQUESTED,
+           (cap_mask >> EFX_PHY_CAP_RS_FEC_REQUESTED) & 0x1);
+
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_25G_BASER_FEC,
+           (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC) & 0x1);
+       MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+           PHY_CAP_25G_BASER_FEC_REQUESTED,
+           (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC_REQUESTED) & 0x1);
 
 #if EFSYS_OPT_LOOPBACK
        MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,

Modified: head/sys/dev/sfxge/common/efx.h
==============================================================================
--- head/sys/dev/sfxge/common/efx.h     Wed Nov 28 09:10:28 2018        
(r341121)
+++ head/sys/dev/sfxge/common/efx.h     Wed Nov 28 09:22:42 2018        
(r341122)
@@ -904,6 +904,12 @@ typedef enum efx_phy_cap_type_e {
        EFX_PHY_CAP_100000FDX,
        EFX_PHY_CAP_25000FDX,
        EFX_PHY_CAP_50000FDX,
+       EFX_PHY_CAP_BASER_FEC,
+       EFX_PHY_CAP_BASER_FEC_REQUESTED,
+       EFX_PHY_CAP_RS_FEC,
+       EFX_PHY_CAP_RS_FEC_REQUESTED,
+       EFX_PHY_CAP_25G_BASER_FEC,
+       EFX_PHY_CAP_25G_BASER_FEC_REQUESTED,
        EFX_PHY_CAP_NTYPES
 } efx_phy_cap_type_t;
 
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to