diff --git a/debian/changelog b/debian/changelog
index b80b26489..3975e97ab 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,8 @@ linux (3.16.2-4) UNRELEASED; urgency=medium
     - fix corruption introduced by balance_leaf refactor (regression in 3.16)
       (Closes: #761457)
     - Fix use after free in journal teardown
+  * sfc: Adding PCI ID for Solarflare 7000 series 40G network adapter.
+  * sfc: Add 40G link capability decoding
 
   [ Ian Campbell ]
   * [armhf] Enable support for Exynos5 systems. (Closes: #759291)
diff --git a/debian/patches/features/all/sfc-Add-40G-link-capability-decoding.patch b/debian/patches/features/all/sfc-Add-40G-link-capability-decoding.patch
new file mode 100644
index 000000000..817a46f2f
--- /dev/null
+++ b/debian/patches/features/all/sfc-Add-40G-link-capability-decoding.patch
@@ -0,0 +1,56 @@
+From ac331e948346f2706cd82b2d259800621b9db04f Mon Sep 17 00:00:00 2001
+From: Edward Cree <ecree@solarflare.com>
+Date: Mon, 14 Jul 2014 08:39:07 +0100
+Subject: [PATCH 2/2] sfc: Add 40G link capability decoding
+
+Needed to select 40G mode on a 10G/40G capable card.
+
+Signed-off-by: Shradha Shah <sshah@solarflare.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/sfc/mcdi_port.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
+index e5fc4e1..fb19b70 100644
+--- a/drivers/net/ethernet/sfc/mcdi_port.c
++++ b/drivers/net/ethernet/sfc/mcdi_port.c
+@@ -183,6 +183,8 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
+ 			result |= SUPPORTED_1000baseKX_Full;
+ 		if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ 			result |= SUPPORTED_10000baseKX4_Full;
++		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
++			result |= SUPPORTED_40000baseKR4_Full;
+ 		break;
+ 
+ 	case MC_CMD_MEDIA_XFP:
+@@ -190,6 +192,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
+ 		result |= SUPPORTED_FIBRE;
+ 		break;
+ 
++	case MC_CMD_MEDIA_QSFP_PLUS:
++		result |= SUPPORTED_FIBRE;
++		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
++			result |= SUPPORTED_40000baseCR4_Full;
++		break;
++
+ 	case MC_CMD_MEDIA_BASE_T:
+ 		result |= SUPPORTED_TP;
+ 		if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
+@@ -237,6 +245,8 @@ static u32 ethtool_to_mcdi_cap(u32 cap)
+ 		result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
+ 	if (cap & (SUPPORTED_10000baseT_Full | SUPPORTED_10000baseKX4_Full))
+ 		result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
++	if (cap & (SUPPORTED_40000baseCR4_Full | SUPPORTED_40000baseKR4_Full))
++		result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
+ 	if (cap & SUPPORTED_Pause)
+ 		result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
+ 	if (cap & SUPPORTED_Asym_Pause)
+@@ -285,6 +295,7 @@ static u32 mcdi_to_ethtool_media(u32 media)
+ 
+ 	case MC_CMD_MEDIA_XFP:
+ 	case MC_CMD_MEDIA_SFP_PLUS:
++	case MC_CMD_MEDIA_QSFP_PLUS:
+ 		return PORT_FIBRE;
+ 
+ 	case MC_CMD_MEDIA_BASE_T:
diff --git a/debian/patches/features/all/sfc-Adding-PCI-ID-for-Solarflare-7000-series-40G-net.patch b/debian/patches/features/all/sfc-Adding-PCI-ID-for-Solarflare-7000-series-40G-net.patch
new file mode 100644
index 000000000..9d4975af4
--- /dev/null
+++ b/debian/patches/features/all/sfc-Adding-PCI-ID-for-Solarflare-7000-series-40G-net.patch
@@ -0,0 +1,25 @@
+From 3b06a00e65fbb5c526371143beaaa2221d39d577 Mon Sep 17 00:00:00 2001
+From: Mateusz Wrzesinski <mwrzesinski@solarflare.com>
+Date: Mon, 14 Jul 2014 08:38:49 +0100
+Subject: [PATCH 1/2] sfc: Adding PCI ID for Solarflare 7000 series 40G network
+ adapter.
+
+Signed-off-by: Shradha Shah <sshah@solarflare.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/sfc/efx.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
+index 1e27404..2d86224 100644
+--- a/drivers/net/ethernet/sfc/efx.c
++++ b/drivers/net/ethernet/sfc/efx.c
+@@ -2607,6 +2607,8 @@ static DEFINE_PCI_DEVICE_TABLE(efx_pci_table) = {
+ 	 .driver_data = (unsigned long) &siena_a0_nic_type},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0903),  /* SFC9120 PF */
+ 	 .driver_data = (unsigned long) &efx_hunt_a0_nic_type},
++	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0923),  /* SFC9140 PF */
++	 .driver_data = (unsigned long) &efx_hunt_a0_nic_type},
+ 	{0}			/* end of list */
+ };
+ 
diff --git a/debian/patches/series b/debian/patches/series
index eb18d4302..35d021419 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -127,3 +127,5 @@ bugfix/all/reiserfs-Fix-use-after-free-in-journal-teardown.patch
 features/all/efi-autoload-efivars.patch
 features/all/virtio-scsi-Implement-change_queue_depth-for-virtscs.patch
 debian/revert-staging-sm7xxfb-remove-driver.patch
+features/all/sfc-Adding-PCI-ID-for-Solarflare-7000-series-40G-net.patch
+features/all/sfc-Add-40G-link-capability-decoding.patch