diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index dd7bcc2..3d6d23a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1340,10 +1340,15 @@ static int get_sset_count(struct net_device *dev, int sset)
 }
 
 #define T4_REGMAP_SIZE (160 * 1024)
+#define T5_REGMAP_SIZE (332 * 1024)
 
 static int get_regs_len(struct net_device *dev)
 {
-	return T4_REGMAP_SIZE;
+	struct adapter *adap = netdev2adap(dev);
+	if (is_t4(adap->chip))
+		return T4_REGMAP_SIZE;
+	else
+		return T5_REGMAP_SIZE;
 }
 
 static int get_eeprom_len(struct net_device *dev)
@@ -1448,7 +1453,7 @@ static void reg_block_dump(struct adapter *ap, void *buf, unsigned int start,
 static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
 		     void *buf)
 {
-	static const unsigned int reg_ranges[] = {
+	static const unsigned int t4_reg_ranges[] = {
 		0x1008, 0x1108,
 		0x1180, 0x11b4,
 		0x11fc, 0x123c,
@@ -1668,13 +1673,452 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
 		0x27e00, 0x27e04
 	};
 
+	static const unsigned int t5_reg_ranges[] = {
+		0x1008, 0x1148,
+		0x1180, 0x11b4,
+		0x11fc, 0x123c,
+		0x1280, 0x173c,
+		0x1800, 0x18fc,
+		0x3000, 0x3028,
+		0x3060, 0x30d8,
+		0x30e0, 0x30fc,
+		0x3140, 0x357c,
+		0x35a8, 0x35cc,
+		0x35ec, 0x35ec,
+		0x3600, 0x5624,
+		0x56cc, 0x575c,
+		0x580c, 0x5814,
+		0x5890, 0x58bc,
+		0x5940, 0x59dc,
+		0x59fc, 0x5a18,
+		0x5a60, 0x5a9c,
+		0x5b9c, 0x5bfc,
+		0x6000, 0x6040,
+		0x6058, 0x614c,
+		0x7700, 0x7798,
+		0x77c0, 0x78fc,
+		0x7b00, 0x7c54,
+		0x7d00, 0x7efc,
+		0x8dc0, 0x8de0,
+		0x8df8, 0x8e84,
+		0x8ea0, 0x8f84,
+		0x8fc0, 0x90f8,
+		0x9400, 0x9470,
+		0x9600, 0x96f4,
+		0x9800, 0x9808,
+		0x9820, 0x983c,
+		0x9850, 0x9864,
+		0x9c00, 0x9c6c,
+		0x9c80, 0x9cec,
+		0x9d00, 0x9d6c,
+		0x9d80, 0x9dec,
+		0x9e00, 0x9e6c,
+		0x9e80, 0x9eec,
+		0x9f00, 0x9f6c,
+		0x9f80, 0xa020,
+		0xd004, 0xd03c,
+		0xdfc0, 0xdfe0,
+		0xe000, 0x11088,
+		0x1109c, 0x1117c,
+		0x11190, 0x11204,
+		0x19040, 0x1906c,
+		0x19078, 0x19080,
+		0x1908c, 0x19124,
+		0x19150, 0x191b0,
+		0x191d0, 0x191e8,
+		0x19238, 0x19290,
+		0x193f8, 0x19474,
+		0x19490, 0x194cc,
+		0x194f0, 0x194f8,
+		0x19c00, 0x19c60,
+		0x19c94, 0x19e10,
+		0x19e50, 0x19f34,
+		0x19f40, 0x19f50,
+		0x19f90, 0x19fe4,
+		0x1a000, 0x1a06c,
+		0x1a0b0, 0x1a120,
+		0x1a128, 0x1a138,
+		0x1a190, 0x1a1c4,
+		0x1a1fc, 0x1a1fc,
+		0x1e008, 0x1e00c,
+		0x1e040, 0x1e04c,
+		0x1e284, 0x1e290,
+		0x1e2c0, 0x1e2c0,
+		0x1e2e0, 0x1e2e0,
+		0x1e300, 0x1e384,
+		0x1e3c0, 0x1e3c8,
+		0x1e408, 0x1e40c,
+		0x1e440, 0x1e44c,
+		0x1e684, 0x1e690,
+		0x1e6c0, 0x1e6c0,
+		0x1e6e0, 0x1e6e0,
+		0x1e700, 0x1e784,
+		0x1e7c0, 0x1e7c8,
+		0x1e808, 0x1e80c,
+		0x1e840, 0x1e84c,
+		0x1ea84, 0x1ea90,
+		0x1eac0, 0x1eac0,
+		0x1eae0, 0x1eae0,
+		0x1eb00, 0x1eb84,
+		0x1ebc0, 0x1ebc8,
+		0x1ec08, 0x1ec0c,
+		0x1ec40, 0x1ec4c,
+		0x1ee84, 0x1ee90,
+		0x1eec0, 0x1eec0,
+		0x1eee0, 0x1eee0,
+		0x1ef00, 0x1ef84,
+		0x1efc0, 0x1efc8,
+		0x1f008, 0x1f00c,
+		0x1f040, 0x1f04c,
+		0x1f284, 0x1f290,
+		0x1f2c0, 0x1f2c0,
+		0x1f2e0, 0x1f2e0,
+		0x1f300, 0x1f384,
+		0x1f3c0, 0x1f3c8,
+		0x1f408, 0x1f40c,
+		0x1f440, 0x1f44c,
+		0x1f684, 0x1f690,
+		0x1f6c0, 0x1f6c0,
+		0x1f6e0, 0x1f6e0,
+		0x1f700, 0x1f784,
+		0x1f7c0, 0x1f7c8,
+		0x1f808, 0x1f80c,
+		0x1f840, 0x1f84c,
+		0x1fa84, 0x1fa90,
+		0x1fac0, 0x1fac0,
+		0x1fae0, 0x1fae0,
+		0x1fb00, 0x1fb84,
+		0x1fbc0, 0x1fbc8,
+		0x1fc08, 0x1fc0c,
+		0x1fc40, 0x1fc4c,
+		0x1fe84, 0x1fe90,
+		0x1fec0, 0x1fec0,
+		0x1fee0, 0x1fee0,
+		0x1ff00, 0x1ff84,
+		0x1ffc0, 0x1ffc8,
+		0x30000, 0x30030,
+		0x30100, 0x30144,
+		0x30190, 0x301d0,
+		0x30200, 0x30318,
+		0x30400, 0x3052c,
+		0x30540, 0x3061c,
+		0x30800, 0x30834,
+		0x308c0, 0x30908,
+		0x30910, 0x309ac,
+		0x30a00, 0x30a04,
+		0x30a0c, 0x30a2c,
+		0x30a44, 0x30a50,
+		0x30a74, 0x30c24,
+		0x30d08, 0x30d14,
+		0x30d1c, 0x30d20,
+		0x30d3c, 0x30d50,
+		0x31200, 0x3120c,
+		0x31220, 0x31220,
+		0x31240, 0x31240,
+		0x31600, 0x31600,
+		0x31608, 0x3160c,
+		0x31a00, 0x31a1c,
+		0x31e04, 0x31e20,
+		0x31e38, 0x31e3c,
+		0x31e80, 0x31e80,
+		0x31e88, 0x31ea8,
+		0x31eb0, 0x31eb4,
+		0x31ec8, 0x31ed4,
+		0x31fb8, 0x32004,
+		0x32208, 0x3223c,
+		0x32600, 0x32630,
+		0x32a00, 0x32abc,
+		0x32b00, 0x32b70,
+		0x33000, 0x33048,
+		0x33060, 0x3309c,
+		0x330f0, 0x33148,
+		0x33160, 0x3319c,
+		0x331f0, 0x332e4,
+		0x332f8, 0x333e4,
+		0x333f8, 0x33448,
+		0x33460, 0x3349c,
+		0x334f0, 0x33548,
+		0x33560, 0x3359c,
+		0x335f0, 0x336e4,
+		0x336f8, 0x337e4,
+		0x337f8, 0x337fc,
+		0x33814, 0x33814,
+		0x3382c, 0x3382c,
+		0x33880, 0x3388c,
+		0x338e8, 0x338ec,
+		0x33900, 0x33948,
+		0x33960, 0x3399c,
+		0x339f0, 0x33ae4,
+		0x33af8, 0x33b10,
+		0x33b28, 0x33b28,
+		0x33b3c, 0x33b50,
+		0x33bf0, 0x33c10,
+		0x33c28, 0x33c28,
+		0x33c3c, 0x33c50,
+		0x33cf0, 0x33cfc,
+		0x34000, 0x34030,
+		0x34100, 0x34144,
+		0x34190, 0x341d0,
+		0x34200, 0x34318,
+		0x34400, 0x3452c,
+		0x34540, 0x3461c,
+		0x34800, 0x34834,
+		0x348c0, 0x34908,
+		0x34910, 0x349ac,
+		0x34a00, 0x34a04,
+		0x34a0c, 0x34a2c,
+		0x34a44, 0x34a50,
+		0x34a74, 0x34c24,
+		0x34d08, 0x34d14,
+		0x34d1c, 0x34d20,
+		0x34d3c, 0x34d50,
+		0x35200, 0x3520c,
+		0x35220, 0x35220,
+		0x35240, 0x35240,
+		0x35600, 0x35600,
+		0x35608, 0x3560c,
+		0x35a00, 0x35a1c,
+		0x35e04, 0x35e20,
+		0x35e38, 0x35e3c,
+		0x35e80, 0x35e80,
+		0x35e88, 0x35ea8,
+		0x35eb0, 0x35eb4,
+		0x35ec8, 0x35ed4,
+		0x35fb8, 0x36004,
+		0x36208, 0x3623c,
+		0x36600, 0x36630,
+		0x36a00, 0x36abc,
+		0x36b00, 0x36b70,
+		0x37000, 0x37048,
+		0x37060, 0x3709c,
+		0x370f0, 0x37148,
+		0x37160, 0x3719c,
+		0x371f0, 0x372e4,
+		0x372f8, 0x373e4,
+		0x373f8, 0x37448,
+		0x37460, 0x3749c,
+		0x374f0, 0x37548,
+		0x37560, 0x3759c,
+		0x375f0, 0x376e4,
+		0x376f8, 0x377e4,
+		0x377f8, 0x377fc,
+		0x37814, 0x37814,
+		0x3782c, 0x3782c,
+		0x37880, 0x3788c,
+		0x378e8, 0x378ec,
+		0x37900, 0x37948,
+		0x37960, 0x3799c,
+		0x379f0, 0x37ae4,
+		0x37af8, 0x37b10,
+		0x37b28, 0x37b28,
+		0x37b3c, 0x37b50,
+		0x37bf0, 0x37c10,
+		0x37c28, 0x37c28,
+		0x37c3c, 0x37c50,
+		0x37cf0, 0x37cfc,
+		0x38000, 0x38030,
+		0x38100, 0x38144,
+		0x38190, 0x381d0,
+		0x38200, 0x38318,
+		0x38400, 0x3852c,
+		0x38540, 0x3861c,
+		0x38800, 0x38834,
+		0x388c0, 0x38908,
+		0x38910, 0x389ac,
+		0x38a00, 0x38a04,
+		0x38a0c, 0x38a2c,
+		0x38a44, 0x38a50,
+		0x38a74, 0x38c24,
+		0x38d08, 0x38d14,
+		0x38d1c, 0x38d20,
+		0x38d3c, 0x38d50,
+		0x39200, 0x3920c,
+		0x39220, 0x39220,
+		0x39240, 0x39240,
+		0x39600, 0x39600,
+		0x39608, 0x3960c,
+		0x39a00, 0x39a1c,
+		0x39e04, 0x39e20,
+		0x39e38, 0x39e3c,
+		0x39e80, 0x39e80,
+		0x39e88, 0x39ea8,
+		0x39eb0, 0x39eb4,
+		0x39ec8, 0x39ed4,
+		0x39fb8, 0x3a004,
+		0x3a208, 0x3a23c,
+		0x3a600, 0x3a630,
+		0x3aa00, 0x3aabc,
+		0x3ab00, 0x3ab70,
+		0x3b000, 0x3b048,
+		0x3b060, 0x3b09c,
+		0x3b0f0, 0x3b148,
+		0x3b160, 0x3b19c,
+		0x3b1f0, 0x3b2e4,
+		0x3b2f8, 0x3b3e4,
+		0x3b3f8, 0x3b448,
+		0x3b460, 0x3b49c,
+		0x3b4f0, 0x3b548,
+		0x3b560, 0x3b59c,
+		0x3b5f0, 0x3b6e4,
+		0x3b6f8, 0x3b7e4,
+		0x3b7f8, 0x3b7fc,
+		0x3b814, 0x3b814,
+		0x3b82c, 0x3b82c,
+		0x3b880, 0x3b88c,
+		0x3b8e8, 0x3b8ec,
+		0x3b900, 0x3b948,
+		0x3b960, 0x3b99c,
+		0x3b9f0, 0x3bae4,
+		0x3baf8, 0x3bb10,
+		0x3bb28, 0x3bb28,
+		0x3bb3c, 0x3bb50,
+		0x3bbf0, 0x3bc10,
+		0x3bc28, 0x3bc28,
+		0x3bc3c, 0x3bc50,
+		0x3bcf0, 0x3bcfc,
+		0x3c000, 0x3c030,
+		0x3c100, 0x3c144,
+		0x3c190, 0x3c1d0,
+		0x3c200, 0x3c318,
+		0x3c400, 0x3c52c,
+		0x3c540, 0x3c61c,
+		0x3c800, 0x3c834,
+		0x3c8c0, 0x3c908,
+		0x3c910, 0x3c9ac,
+		0x3ca00, 0x3ca04,
+		0x3ca0c, 0x3ca2c,
+		0x3ca44, 0x3ca50,
+		0x3ca74, 0x3cc24,
+		0x3cd08, 0x3cd14,
+		0x3cd1c, 0x3cd20,
+		0x3cd3c, 0x3cd50,
+		0x3d200, 0x3d20c,
+		0x3d220, 0x3d220,
+		0x3d240, 0x3d240,
+		0x3d600, 0x3d600,
+		0x3d608, 0x3d60c,
+		0x3da00, 0x3da1c,
+		0x3de04, 0x3de20,
+		0x3de38, 0x3de3c,
+		0x3de80, 0x3de80,
+		0x3de88, 0x3dea8,
+		0x3deb0, 0x3deb4,
+		0x3dec8, 0x3ded4,
+		0x3dfb8, 0x3e004,
+		0x3e208, 0x3e23c,
+		0x3e600, 0x3e630,
+		0x3ea00, 0x3eabc,
+		0x3eb00, 0x3eb70,
+		0x3f000, 0x3f048,
+		0x3f060, 0x3f09c,
+		0x3f0f0, 0x3f148,
+		0x3f160, 0x3f19c,
+		0x3f1f0, 0x3f2e4,
+		0x3f2f8, 0x3f3e4,
+		0x3f3f8, 0x3f448,
+		0x3f460, 0x3f49c,
+		0x3f4f0, 0x3f548,
+		0x3f560, 0x3f59c,
+		0x3f5f0, 0x3f6e4,
+		0x3f6f8, 0x3f7e4,
+		0x3f7f8, 0x3f7fc,
+		0x3f814, 0x3f814,
+		0x3f82c, 0x3f82c,
+		0x3f880, 0x3f88c,
+		0x3f8e8, 0x3f8ec,
+		0x3f900, 0x3f948,
+		0x3f960, 0x3f99c,
+		0x3f9f0, 0x3fae4,
+		0x3faf8, 0x3fb10,
+		0x3fb28, 0x3fb28,
+		0x3fb3c, 0x3fb50,
+		0x3fbf0, 0x3fc10,
+		0x3fc28, 0x3fc28,
+		0x3fc3c, 0x3fc50,
+		0x3fcf0, 0x3fcfc,
+		0x40000, 0x4000c,
+		0x40040, 0x40068,
+		0x40080, 0x40144,
+		0x40180, 0x4018c,
+		0x40200, 0x40298,
+		0x402ac, 0x4033c,
+		0x403f8, 0x403fc,
+		0x41300, 0x413c4,
+		0x41400, 0x4141c,
+		0x41480, 0x414d0,
+		0x44000, 0x44078,
+		0x440c0, 0x44278,
+		0x442c0, 0x44478,
+		0x444c0, 0x44678,
+		0x446c0, 0x44878,
+		0x448c0, 0x449fc,
+		0x45000, 0x45068,
+		0x45080, 0x45084,
+		0x450a0, 0x450b0,
+		0x45200, 0x45268,
+		0x45280, 0x45284,
+		0x452a0, 0x452b0,
+		0x460c0, 0x460e4,
+		0x47000, 0x4708c,
+		0x47200, 0x47250,
+		0x47400, 0x47420,
+		0x47600, 0x47618,
+		0x47800, 0x47814,
+		0x48000, 0x4800c,
+		0x48040, 0x48068,
+		0x48080, 0x48144,
+		0x48180, 0x4818c,
+		0x48200, 0x48298,
+		0x482ac, 0x4833c,
+		0x483f8, 0x483fc,
+		0x49300, 0x493c4,
+		0x49400, 0x4941c,
+		0x49480, 0x494d0,
+		0x4c000, 0x4c078,
+		0x4c0c0, 0x4c278,
+		0x4c2c0, 0x4c478,
+		0x4c4c0, 0x4c678,
+		0x4c6c0, 0x4c878,
+		0x4c8c0, 0x4c9fc,
+		0x4d000, 0x4d068,
+		0x4d080, 0x4d084,
+		0x4d0a0, 0x4d0b0,
+		0x4d200, 0x4d268,
+		0x4d280, 0x4d284,
+		0x4d2a0, 0x4d2b0,
+		0x4e0c0, 0x4e0e4,
+		0x4f000, 0x4f08c,
+		0x4f200, 0x4f250,
+		0x4f400, 0x4f420,
+		0x4f600, 0x4f618,
+		0x4f800, 0x4f814,
+		0x50000, 0x500cc,
+		0x50400, 0x50400,
+		0x50800, 0x508cc,
+		0x50c00, 0x50c00,
+		0x51000, 0x5101c,
+		0x51300, 0x51308,
+	};
+
 	int i;
 	struct adapter *ap = netdev2adap(dev);
+	static const unsigned int *reg_ranges;
+	int arr_size = 0, buf_size = 0;
+
+	if (is_t4(ap->chip)) {
+		reg_ranges = &t4_reg_ranges[0];
+		arr_size = ARRAY_SIZE(t4_reg_ranges);
+		buf_size = T4_REGMAP_SIZE;
+	} else {
+		reg_ranges = &t5_reg_ranges[0];
+		arr_size = ARRAY_SIZE(t5_reg_ranges);
+		buf_size = T5_REGMAP_SIZE;
+	}
 
 	regs->version = mk_adap_vers(ap);
 
-	memset(buf, 0, T4_REGMAP_SIZE);
-	for (i = 0; i < ARRAY_SIZE(reg_ranges); i += 2)
+	memset(buf, 0, buf_size);
+	for (i = 0; i < arr_size; i += 2)
 		reg_block_dump(ap, buf, reg_ranges[i], reg_ranges[i + 1]);
 }
 
